Toro 3150 manuel d'utilisation

(Model 04358) Part No. 12191S L Service Manual Greensmaster R 3150 Preface The pur pose of this public ation is to pr ovide t he service technic ian with inf orm ation f or t roubles hooting, test ing and repair of maj or syst ems and co mponents on the Gr eensmas ter 3150 ( Model 04358) . REFE R TO T HE TRACT I ON UNI T AND CUT T ING UNIT OPE RA T[...]

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Gr eensmas ter 3150 T able Of Contents Chapter 1 - - Safety Safe ty Instru ctio ns 1 - - 2 .......................... Jackin g Instructions 1 - - 5 ......................... Safet y and I nst ruc tion Dec als 1 - - 5 ................ Cha pte r 2 - - Produc t Re cor ds and Ma intena nce Produc t Records 2 - - 1 ........................... Maint enan[...]

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Greens master 3150 Page 1 - - 1 Safet y Chapter 1 Safety T able o f Contents SAFETY INSTRUCTIONS 2 ...................... Before Oper ating 2 ............................ While Operating 3 ............................ Maintenance and Service 4 .................... JACKING INSTRUCTIONS 5 ..................... SAFETY AND INSTRUCTION DECALS 5 ........[...]

Greensmaster 3150 Page 1 - - 2 Safety Safety Instructions The Greensmaster 3150 was tested and certified by T oro for compliance with national and international stan- dards as specifie d in the Operator ’s Manual. A lthough hazard control and accident prevention partially are de- pendent upon the de sign and configura tion of the ma- chine, these[...]

Greens master 3150 Page 1 - - 3 Safet y While Operating 1. Do not run the engine in a confined area without ade- quate ventilation. Exhaust fumes are hazardou s and c o u l db ed e a d l y . 2. Sit on the seat wh en starting an d operating the ma- chine. 3. Check t he safety i nterlock switch dail y for proper op- eration; see V erify Inte rlock Sy[...]

Greensmaster 3150 Page 1 - - 4 Safety Maintenance and Service 1. Before serv icing or mak ing adjustments to the ma- chine, stop the engine, remove key from switch to pre- vent accidental starting o f the engine. 2. Be su re entire machine is i n good operating condi- tion. Keep all nuts, bolts, screws and hydraul ic fittings tight. 3. Make sure al[...]

Greens master 3150 Page 1 - - 5 Safet y Jacking Instructions CAUTION When changing attachme nts, tires or perform- ing other servic e, use corre ct jacks and sup- ports. Make sure machine is park ed on a solid, level surface such as a concr ete floor . Prior to raising machine, remove any attac hments that may interfere with the safe and proper rai[...]

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Greens master 3150 Page 2 - - 1 Product Records and Maintenance Chapter 2 Product Records and Maintenance T able o f Contents PRODUCT RECORDS 1 ......................... MAINTENANCE 1 .............................. EQUIV ALENTS AND CONVERSIONS 2 ........... Decimal and Millimeter Equivalents 2 ............ U.S. to Metric Conversions 2 .............[...]

0.09375 Greensmaster 3150 Page 2 - - 2 Product Records a nd Maintenance Equivalents and Conversions[...]

Greens master 3150 Page 2 - - 3 Product Records and Maintenance T or que Specifications Recommended fastener torque values are listed in the following tables. For critical applica tions, as determined by T oro, either the recommend ed torque or a torque that is unique to the application is clearly iden tified and spe- cified in this Service Manual.[...]

Greensmaster 3150 Page 2 - - 4 Product Records a nd Maintenance Standard T orque for Dry , Zinc Plate d and Steel Fasteners (Inch Series) Thread Size G r a d e1 ,5 ,& 8w i t hT h i n Height Nuts SAE Grade 1 Bolts, Screws, Studs, & Sems with Regular Hei ght Nuts (SAE J995 G rade 2 or St ronger Nuts) SAE Grade 5 Bol ts, Scr ews, Studs, & [...]

Greens master 3150 Page 2 - - 5 Product Records and Maintenance Standard T orque for Dry , Zinc Plated and Steel Fasteners (M etric Fasteners) Thre ad Siz e Class 8.8 Bolts, Screws and Studs with Regular Height Nuts (Class 8 or Stronger Nuts) Class 10.9 Bolts, Screws and Studs with Regular Height Nuts (Class 10 or Stronger Nuts) M5 X 0.8 57 + 5i n [...]

Greensmaster 3150 Page 2 - - 6 Product Records a nd Maintenance Other T orque Specifications SAE Grade 8 Steel Set Screws Thread Size Recommended T orque Square Head Hex Socket 1/4 - - 20 UNC 140 + 20 in - - lb 73 + 12 in - - lb 5/16 - - 18 UNC 215 + 35 in - - lb 145 + 20 in - - lb 3/8 - - 16 UNC 35 + 10 ft - - lb 18 + 3f t - - l b 1/2 - - 13 UNC 7[...]

Greens master 3150 Page 3 - - 1 Engine Chapter 3 Engine T able o f Contents GENERAL INFORMA TION 2 ..................... Operator ’s Manu al 2 .......................... SPECIFICA TIONS 3 ............................ SERVICE AND REP AIRS 4 ...................... Fuel T ank 4 ............................ ...... Engine 6 ...........................[...]

Greensmaster 3150 Page 3 - - 2 Engine General Information This Chapter gives information about specifications, maintenance, trouble shooting, testing and repair of the engine used in the Gr eensmaster 3 150. Most repairs an d adjustment s require tools which ar e commonly available in many ser vice shops. Special tools are described in the Briggs &[...]

Greens master 3150 Page 3 - - 3 Engine Specifications Item Description Make / Designation Briggs and Stratton, 4- - cycle, V - - T win Cylinder , OHV , Air Cooled, Gasoline Engine - - Model 356447 Bore x Stroke 2.83” x 2.76” (72 mm x 70 mm) T otal Displacement 34.8 in 3 (570 cc) Governor Mecha nical Governor Carburetor Float Feed Fuel Pump Puls[...]

Greensmaster 3150 Page 3 - - 4 Engine Service and Repairs Fuel T ank Figure 1 FRONT RIGHT 30 to 60 in - - lb (3.4 to 6.7 N - - m) Antiseize Lubricant 1. Fuel filter 2. Hose clamp 3. Fuel hose (filter to engine) 4. Fuel cap 5. Fuel tank 6. Grommet (4 used) 7. Flat washer (4 used) 8. Hose support clamp 9. Cap s crew ( 4 used) 10. Cap screw 1 1. Hose [...]

Greens master 3150 Page 3 - - 5 Engine Fuel T ank Remova l (Fig. 1) 1. Park machi ne on a level surface, lowe r cutting units, stop the engine, engage parking brake and remove the key from the ignition switch . CAUTION The muffler and exhaust m anifold may be hot. A void possible burns, allow exhaust system to cool before working on the engine. DAN[...]

Greensmaster 3150 Page 3 - - 6 Engine Engine Figure 2 1. Cap s crew ( 3 used) 2. Flat washer (3 used) 3. Spac er (3 used ) 4. Exhaust manifold 5. Regulator shield 6. Muffler clamp 7. Flange nut (3 used) 8. Engine assembly 9. Muffle r 10. Muffle r shiel d 1 1. Ground wires 12. Flat was her (8 us ed) 13. Muffler mount 14. Cap screw (4 used) 15. Flat [...]

Greens master 3150 Page 3 - - 7 Engine Engine Removal (Fig. 2) 1. Park machi ne on a level surface, lowe r cutting units, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Disconnect negative ( - - ) battery cable fr om battery . CAUTION The muffler and exhaust m anifold may be hot. A void possible burns, allow exhaust [...]

Greensmaster 3150 Page 3 - - 8 Engine IMPORT ANT : Make sure to not damage engine, fuel hose, hydraulic hoses, ele ctrical harness, control cables or other parts while installing the engine. Make sure engine hub is in position before installing the engine mount cap screws. 3. Align th e engine hub (item 41) with the engine shaft and key (item 48). [...]

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Greensmaster 3150 Page 3 - - 10 Engine Fuel Evaporative Control System Figure 5 CHECK VA LV E CHECK VA LV E FRESH AIR FIL TER CARBON CANNISTER FUEL TA N K ENGINE TO INT AKE MANIFO LD TO AI R CLEANER Greensmaster 3150 machines are equipped with a fuel evaporative control system designed to collect and store evaporative emissions from the fuel tank. [...]

Greens master 3150 Page 3 - - 1 1 Engine Disassembly (Fig. 6) DANGER Gasoline is flammable. Use caution when storing or handling it. Wipe up any spilled fuel befor e starting the engine . 1. Inspect c arbon cannister and attached ho ses for damage or obvious leaks. A damaged or leaking cannis- ter should be repl aced. 2. Remove components as needed[...]

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Greens master 3150 Hydraulic System Page 4 - - 1 Chapter 4 Hydraulic System T able o f Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Operat or ’s Manual 3 .. ......................... Check Hydraulic System Fluid 3 ................. T owing T r action Unit 4 ......................... Hydrauli[...]

Greensmaster 3150 Hydraulic System Page 4 - - 2 Specifications Item Description Piston (Traction) Pump V ariable displacement piston pump Maximum Pump Displacement (per revolutio n) 1.24 in 3 (20.3 cc) Charge Pressure 1 1 0t o1 5 0P S I( 8t o1 0b a r ) Gear Pump 2 section, positive displacement gea r pump Front Section (cutting reels) Displacement [...]

Greens master 3150 Hydraulic System Page 4 - - 3 General Information Operator ’ s Manual The Operator ’s Manu al provides informa tion regarding the operation, general maintenance and maintenan ce intervals for your Greensmaster 3150. Refer to that pub- lication for additional informa tion when servicing th e machine. Check Hydraulic System Flu[...]

Greensmaster 3150 Hydraulic System Page 4 - - 4 T owing T raction Unit In case of emergency , the Greensmaster 31 50 can be towed for a short distance. However , T oro does not rec- ommend this as a sta ndard practice. IMPORT ANT : Do not tow the machine faster than 2 to 3 mph because drive system ma y be damaged. If machine must be mov ed a consid[...]

Greens master 3150 Hydraulic System Page 4 - - 5 Hydraulic Hose and T ube Installation (O - - Ring Face Seal Fitting) 1. Make sure threads and sealing surfaces of the hose/ tube and the fitting are free of burrs, nicks, scratch es or any foreign material. 2. As a preventative measure against leakage, it is rec- ommended that the fa ce seal O - - ri[...]

Greensmaster 3150 Hydraulic System Page 4 - - 6 Hydraulic Fitting Installation (SAE S traight Thread O - - Ring Fitting into Component Port) Non - - Adjustable Fitting (Fig. 6) 1. Make sure al l threads and sealing surface s of fitting and component port are free of burrs, nicks, scratches or any foreign m aterial. 2. As a pre ventat ive measur e a[...]

Greens master 3150 Hydraulic System Page 4 - - 7 Adjustable Fitting (Fi g. 8) 1. Make sure all thr eads and sealing surfaces o f fitting and component port are free of burrs, nicks, scratches or any foreign material. 2. As a preventative measure against leakage, it is rec- ommended that the O- - ring be replaced any time the connection is opened. 3[...]

Greensmaster 3150 Hydraulic System Page 4 - - 8 Hydraulic Schematic Hydraulic Schematic Greensmaster 3150 All solenoids are shown as de - - energ ized Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 11 6 0 P S I 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1[...]

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Greensmaster 3150 Hydraulic System Page 4 - - 10 Hydraulic Flow Diagrams T raction Forward High Pressure Low Pressure (Charge) Return or Suction Flow Greensmaster 3150 Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 11 6 0 P S I 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke St[...]

Greens master 3150 Hydraulic System Page 4 - - 1 1 T raction Forward and Re verse Forw ard The piston (traction) pump is driven directly by the en- gine. The traction circuit of the hydraulic system acts es - sentially as a closed loop. T aking its suction direc tly from t h er e t u r ns i d eo ft h ew h e e lm o t o r so ft h et r a c t i o nc i [...]

Greensmaster 3150 Hydraulic System Page 4 - - 12 Raise Cutting Units High Pressure Low Pressure (Charge) Return or Suction Flow Greensmaster 3150 S o l e n o i d sS 2a n dS 3a r es h o w n in the energized position. All other solenoids are shown as de - - energ ized . Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550[...]

Greens master 3150 Hydraulic System Page 4 - - 13 Raise and Lower Cutting Units The tandem gear pump is directly coupl ed to the piston (traction) pump. The rear gear pump section su pplies hydraulic flow for the stee rin g circuit (priority flow), for raising and lowe ring th e c utting units and for the traction charge circuit. The gear pump take[...]

Greensmaster 3150 Hydraulic System Page 4 - - 14 Mow High Pressure Low Pressure (Charge) Return or Suction Flow Greensmaster 3150 Solenoid S1R1 is shown in the energized position. All other solenoids are shown as de - - energized. Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 11 6 0 P S I 550 PSI CU #2 2.0” Bore 0.75” Rod [...]

Greens master 3150 Hydraulic System Page 4 - - 15 Mow and Backlap The tandem gear pump is directly coupl ed to the piston (traction) pump. The fro nt gear pump s ection supplies oil flow to the hy draulic manifold b lock and to the cutting reel motors. The gear pump takes its suction directly from the hydraulic reser voi r . Maximum circuit pressur[...]

Greensmaster 3150 Hydraulic System Page 4 - - 16 Right T u rn High Pressure Low Pressure (Charge) Return or Suction Flow Greensmaster 3150 All solen oids are shown as de - - energized. Power steering valve is positioned for a right turn. Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550 PSI CU #2 2.0” Bore 0.75” [...]

Greens master 3150 Hydraulic System Page 4 - - 17 Right and Left T urn The tandem gear pump is directly coupl ed to the piston (traction) pump. The rear gear pump section su pplies hydraulic flow for the stee rin g circuit (priority flow), for raising and lowe ring th e c utting units and for the traction charge circuit. The gear pump takes its suc[...]

Greensmaster 3150 Hydraulic System Page 4 - - 18 Special T ools Order these spe cial tools from y our T oro Distributor . Hydraulic Pressure T est Kit Use to take various pressure read ings for diagnostic tests. Quick disconnect fitti ngs provided attach directly to mating fittings on machi ne test ports without tools. A high pressure hose is provi[...]

Greens master 3150 Hydraulic System Page 4 - - 19 High Flow Hydraulic Filter Kit The high flow hydraulic filter kit is designed with large flow (40 G PM/150 LPM) and high p ressure ( 5000 PSI/345 bar) capabilities. This kit provides for bi - - direc- tional filtration which pr events filter ed debris from be ing allowed back into the circuit regard[...]

Greensmaster 3150 Hydraulic System Page 4 - - 20 Hydraulic T est Fitting Kit This kit includes a variety of O - - ring face seal fittings to enable you to connect test gauges into the system. The kit includes: tee’ s, unions, reducers, plugs, caps and male test fittings. T oro Part Number: TOR407 9 Figure 16 TORO TEST FITTING KIT (NO. TOR4079) Me[...]

Greens master 3150 Hydraulic System Page 4 - - 21 T roubleshooting The charts that follow contain information to assist in troubleshooting. There may possib ly be more than one cause for a machine malfunctio n. Refer to the T esting section of this Chapter for precau- tions and specific test proc edures. General Hydraulic System Problems Problem Po[...]

Greensmaster 3150 Hydraulic System Page 4 - - 22 T raction Circ uit Problems Problem Possible Cause Neutral is difficul t to find or machine operates in one directio n only . External control linkage is misadjusted, disco nnected, binding or damaged. Piston (traction) pump is worn or da maged (see Piston (T raction) Pump Flow T est in the T esting [...]

Greens master 3150 Hydraulic System Page 4 - - 23 Mow Circuit Problems Problem Possible Cause Gear pump is noisy (cavi tation). Hydraulic reservoir oil level is low (other hydraulic circu its affected as well). Hydraulic pump suction line is restricted. Hydraulic pump suction line has a n air leak. Cutting reel motors will not turn. Hydraulic manif[...]

Greensmaster 3150 Hydraulic System Page 4 - - 24 Lift/Lower Circuit Probl ems Problem Possible Cause Cutting uni ts will no t lift o r lift sl owly . Engine speed is too low . Hydraulic reservoir oil level is low . Lift cylinder linkage is bind ing or broken. Lift cylinder bushings are bindin g or worn. Charge circuit pressure is low (se eC h a r g[...]

Greens master 3150 Hydraulic System Page 4 - - 25 Steering Circui t Problems Problem Possible Cause Steering wheel is hard t o turn. Oil supply t o the steering control valve is in sufficient (tr action charge and lift circuits affected as well). Emergency steering ball in steering control valve is missing or damaged. Regular adjust ments to steeri[...]

Greensmaster 3150 Hydraulic System Page 4 - - 26 Te s t i n g The most effective method for isol ating problems in the hydraulic system is by using hydraulic test equipment such as pressure gauges and flo w meters in the circuits during variou s operationa l checks (see the S pecial T ools section in this Chapter). Before Performing Hydra ulic T es[...]

Greens master 3150 Hydraulic System Page 4 - - 27 4. F or problems with ste ering or cutting unit lift/lower , consider performing the f ollowing hydraulic tests: Charge Pressure Relief V alve Pressure T est Lower Cutting Units Relie f V alve (R2) Pressure T est Implement Relief V alve Pressure T est Gear Pump (Rea r Section) F low T es t Steering [...]

Greensmaster 3150 Hydraulic System Page 4 - - 28 Charge Relief V alve Pressure T est (Using Pressure Gauge) Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 11 6 0 P S I 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1.5” Bore 0.75” Rod 6.19” Stroke LEAK [...]

Greens master 3150 Hydraulic System Page 4 - - 29 Procedure for Charge Relief V alve Pressure Te s t 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. 2. Park machine on a level surface with the cutting units lowered. Make sure engine is of f and the parking brake is engaged[...]

Greensmaster 3150 Hydraulic System Page 4 - - 30 Wheel Motor Efficiency T est (Using T ester with Flowmeter and Pressure Gauge) HOSE UPPER FITTING PUMP ASSEMBL Y FRONT .33 .58 11 0 t o 150 PSI 10.3 20.6 1.24 ENGINE RPM 2850/1650 BOTTOM PORT TOP PORT B A TRANSPORT = 14.1 GPM TRACTION PUMP OPTION AL 3WD KIT GEAR PUMP Left Motor Right Motor BYP ASS VA[...]

Greens master 3150 Hydraulic System Page 4 - - 31 6. Chock front wheel being tested to prevent rotation of the wheel. 7. T horoughly clean junction of hydra ulic lines and fit- tings at the front wheel motor th at is not being tested. Disconnect hydr aulic lines from fr ont wheel mo tor that is not being tested. Cap the disconnected h ydraulic line[...]

Greensmaster 3150 Hydraulic System Page 4 - - 32 Piston (T raction) Pump Flow T est (Using T ester with Flowmeter a nd Pressure Gauge) HOSE UPPER FITTING PUMP ASSEMBL Y FRONT .33 .58 11 0 t o 150 PSI 10.3 20.6 1.24 ENGINE RPM 2850/1650 BOTTOM PORT TOP PORT B A TRANSPORT = 14.1 GPM TRACTION PUMP OPTION AL 3WD KIT GEAR PUMP Left Motor Right Motor BYP[...]

Greens master 3150 Hydraulic System Page 4 - - 33 4. Block up front wheels off the ground (also rear wheel if machine is equipped with 3WD) to allow flow through the traction circuit. 5. Disconnect hydraulic hose from the hydraulic tube that connects to the upper hydraulic fitting on the front side of the piston pum p (Fig. 21). 6. Install tester i[...]

Greensmaster 3150 Hydraulic System Page 4 - - 34 Gear Pump (Rear Sec tion) Flow T est (Using T ester with Flowmeter and Pres sure Gauge) Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1.5” Bore 0.75?[...]

Greens master 3150 Hydraulic System Page 4 - - 35 Procedure for Gear Pump (Rear Section) Flow Te s t 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. 2. Park machine on a level surface with the cutting units lowered. Make sure engine is of f and the parking brake is engaged[...]

Greensmaster 3150 Hydraulic System Page 4 - - 36 Implement Relief V alve Pressure T est (Usin g T ester with Flowmeter and Pressure Gauge) Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1.5” Bore 0.75[...]

Greens master 3150 Hydraulic System Page 4 - - 37 Procedure for Impl ement Relief V alve Pressure Te s t 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. 2. Park machine on a level surface with the cutting units lowered. Make sure engine is off. Make sure the hydrau- lic ta[...]

Greensmaster 3150 Hydraulic System Page 4 - - 38 Lower Cutting Units Relief V alve (R2) Pressure T est (Using T e ster with Flowmeter and Pressure Gauge) Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1[...]

Greens master 3150 Hydraulic System Page 4 - - 39 Procedure for Lower Cutting Units Relief V alve (R2) Pressure Te s t 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. 2. Park machine on a level surface with the cutting units lowered. Make sure engine is off. Make sure the [...]

Greensmaster 3150 Hydraulic System Page 4 - - 40 Gear Pump (Front Section) Flow T est (Using T ester with Flowmeter and Pressure Gauge) Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1.5” Bore 0.75”[...]

Greens master 3150 Hydraulic System Page 4 - - 41 Procedure for Gear Pump (Front Section) Flow Te s t 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. 2. Park machine on a level surface with the cutting units lowered. Make sure engine is of f and the parking brake is engage[...]

Greensmaster 3150 Hydraulic System Page 4 - - 42 Mow Circuit Relief V alve (S1R1) Pr essure T est (Using T ester with Flowmeter and Pressure Gauge) Raise Lower .73 .33 .58 400 PSI 11 0 t o 150 PSI 10.3 20.6 1.24 4.5 1 160 PSI 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cylinder 1.5” [...]

Greens master 3150 Hydraulic System Page 4 - - 43 Procedure for Mow Circuit Relief V alve (S1R1) Pres - sure Te s t 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. 2. Park machine on a level surface with the cutting units lowered. Make sure engine is off. Make sure the hyd[...]

Greensmaster 3150 Hydraulic System Page 4 - - 44 Reel Motor Ca se Drain Flow T est (Using T ester with Flowmeter and Pr essure Gauge) DRAIN LH CASE CENTER LH RETURN CENTER RH CASE RH RETURN DRAIN CASE DRAIN RETURN FRONT MEASURING CONT AINE R .73 Right Front Reel (#3) Center Reel (# 1) Left Front Reel (#2) .73 .73 TESTER FROM MANIFOLD PORT MA TO MA [...]

Greens master 3150 Hydraulic System Page 4 - - 45 Procedure for Reel Motor Case Drain Flow Te s t : 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. Make sure the hyd raulic reservoir is full. 2. Park machine on a level surface with the cutting units lowered. Make sure engi[...]

Greensmaster 3150 Hydraulic System Page 4 - - 46 Steering Contro l V alve T est 1 160 PSI Steering Cy linder PE T LR STEERING VA LV E 4.5 TO CONTROL MANIFOLD PORT P2 TO CONTROL MANIFOLD PORT ST FROM GEAR PUMP PLUG TURNED FOR RIGHT TURN (CYLI NDER ROD FULL Y EXTENDED) Procedure for Steeri ng Control V alve Te s t : 1. Make sure the hydraulic reservo[...]

Greens master 3150 Hydraulic System Page 4 - - 47 NOTE: The steering wheel must be able to turn with no more than 45 in - - lb (5.1 N - - m) of torque. 5. Perform the Implement Relief V alve Pressure and Gear Pump (Rear S ection) Flow tests to make sure that relief valve and gear pum p are functioning correctly . NOTE: This steering test procedure [...]

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Greens master 3150 Hydraulic System Page 4 - - 49 Adjustments Adjust Manifold Relief V alve (R2) The hydraulic manifold includes an adjustable relief valve in the lift circuit (Fig . 32). If adjustm ent to this valve is necessary , follow the following procedure. NOTE: Do not remove re lief valve from th e hydraulic manifold for adjustment. Never a[...]

Greensmaster 3150 Hydraulic System Page 4 - - 50 Service and Repairs General Pre cautions for Removing and Instal ling Hydraulic System Components Before Repair or Replacement of Components 1. Before removing any parts from th e hydraulic sys- tem, park machine on a leve l surface, engag e parking brake, lower c utting units o r attac hments an d s[...]

Greens master 3150 Hydraulic System Page 4 - - 51 Flush Hydraulic Sy stem IMPORT ANT : Flush the hydraulic system any time there is a severe component failure or the s ystem is contaminated (oil appears milky or black or con- tains metal particles). IMPORT ANT : Flush hydraulic system when chang- Ing from petroleum base hydraulic f luid. Operate ma[...]

Greensmaster 3150 Hydraulic System Page 4 - - 52 Filtering Closed - - Loop T raction Circuit Filtering of a closed - - loop hydraulic system after a major component failure (e.g. pis ton (traction) pump or wheel motor) is a require ment to pr event deb ris from transmit - ting throughout the system. If a closed - - loop hydraulic system filtering t[...]

Greens master 3150 Hydraulic System Page 4 - - 53 Hydraulic System Start - - up NOTE: When init ially starting t he hydraulic syst em with new or rebuilt components such as motors, pumps or lift cylinders, it is important that this start- - up procedure be used. This procedure reduces the cha nce of damaging the system or its components from not pu[...]

Greensmaster 3150 Hydraulic System Page 4 - - 54 Gear Pump 1. Pump inlet hose 2. Gear pump 3. Hydraulic fitting 4. Hydraulic fitting 5. O - - ring 6. O - - ring 7. Hose clamp (2 used) 8. O - - ring 9. O - - ring 10. Hydraulic hose 11 . O - - r i n g 12. Piston pump 13. Socket head screw (2 used) 14. Flat washer (2 used) 15. Hydraulic hose 16. Hose [...]

Greens master 3150 Hydraulic System Page 4 - - 55 Removal (Fig. 36) CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing Hydraulic System Components . 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, engage parking brake, lower cutting units a[...]

Greensmaster 3150 Hydraulic System Page 4 - - 56 Gear Pump Se rvice 1. O - - ring 2. Fro nt cover 3. Back - - up seal 4. Pressure seal 5. Thrust plate 6. Dri ve sha ft 7. Idler gear 8. Thrust plate 9. Dowel pin 10. O - - ring 1 1. Housing 12. Coupler 13. Back - - up seal 14. Pressure seal 15. Thrust plate 16. Drive gear 17. Idler gear 18. Thrust pl[...]

Greens master 3150 Hydraulic System Page 4 - - 57 6. Su pport the pump assembly and gently tap the pump housing with a soft face hammer to lo osen the pump secti ons. Be careful to not dr op parts or disen- gage gear mesh. IMPORT ANT : Mark the relative positions of the gear teeth and the thrust plates so they can be as- sembled in the same positio[...]

Greensmaster 3150 Hydraulic System Page 4 - - 58 Piston (T raction) Pump Neutral Assembly 1. Lock nut 2. Pivot tube 3. Cap s crew 4. Damper lever 5. Pivot spacer 6. Pump le ver 7. Flat w asher 8. Cap s crew 9. Cable support 10. Flat was her (2 us ed) 1 1. Neutral arm 12. Thrust washer 13. T raction stud 14. Bearing spacer 15. Ball bearing 16. Exten[...]

Greens master 3150 Hydraulic System Page 4 - - 59 Disassembly (Fig. 40) 1. Park machine on a level surface, engage parking brake, lower cutting units and stop engine. Remove key from the ignit ion switch. CAUTION The extension spring (item 1 6) is under tension and may cause pe rsonal injury during r emoval. Use caution when removing the spring fro[...]

Greensmaster 3150 Hydraulic System Page 4 - - 60 Piston (T raction) Pump 1. Pump hub 2. Piston pump 3. Flat washer (4 used) 4. Pump inlet hose 5. Gear pump 6. Lock nut (4 used) 7. Cou plin g spacer (4 u sed) 8. Rubber coupling 9. Flat washer (4 used) 10. Cap screw (4 used) 1 1. Square head set screw (2 used) 12. Square key 13. Engine hub 14. Flat w[...]

Greens master 3150 Hydraulic System Page 4 - - 61 Piston Pump Removal (Fig. 42) 1. Park machine on a level surface, engage parking brake, lower cutting units and stop engine. Remove key from the ignit ion switch. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing Hydraulic System Co[...]

Greensmaster 3150 Hydraulic System Page 4 - - 62 1 1. Rem ove two (2) cap scr ews (item 17), loc k washers (item 16) and flat washers (item 3) that secure pump as- sembly to pump adapter mounted to engine. Separate pump assembly from the pump adapter and remove from machine. 12. If necessary , remove pump h ub (item 1) from pump input shaft. Loca t[...]

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Greensmaster 3150 Hydraulic System Page 4 - - 64 Piston (T raction) Pump Service 1 2 4 5 28 8 8 9 10 11 13 15 15 16 14 24 17 19 21 22 25 29 3 31 31 32 33 26 23 6 12 30 30 34 35 20 27 6 4 28 7 1. Key 2. Dri ve sha ft 3. Bearin g 4. Cap s crew ( 3 used per p late ) 5. Cov er plat e 6. O - - ring 7. Shim kit (for crush ring replacement) 8. Bear ing co[...]

Greens master 3150 Hydraulic System Page 4 - - 65 For repair of the piston pump , see Eaton, Medium Duty Piston Pump, Repair Information, Model 70160 V ariable Displacement Pis ton Pump at the end of this chap ter . NOTE: The charge relief valve is attached to the piston pump back plate (shown in Fig. 47). The back plate must be removed to service [...]

Greensmaster 3150 Hydraulic System Page 4 - - 66 Piston Pum p Crush R ing Replacem ent 1. Cru sh rin g 2. Shims 3. Cov er plat e 4. Housi ng 5. Swash plate (control shaft) 6. Bearing cone 7. Bearing cup 8. O - - ring 9. W asher (3 used) 10. Cap screws (3 used) Figure 48 v 29 ft - - lb (39 N - - m) 6 4 8 7 2 3 9 10 1 5 NOTE: The shims replace the cr[...]

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Greensmaster 3150 Hydraulic System Page 4 - - 68 Front Wheel Motors Figure 49 FRONT RIGHT 1. Lug nut (4 per wheel) 2. Whee l assembl y 3. Lock nut 4. Brake lever 5. Bra ke drum 6. Whee l hub 7. Dri ve stu d (4 per h ub) 8. Brake assembly 9. Bra ke cam 10. Retaining ring 1 1. Cap scr ew (4 p er br ake) 12. Lock nut (4 per brake) 13. Woodruff key 14.[...]

Greens master 3150 Hydraulic System Page 4 - - 69 Front Wheel Motor Removal (Fig. 4 9) 1. Before removing any parts from the hydraulic sys- tem, park the m achine on a level surfac e, engage the parking brake, lower the cutting units and stop the en- gine. 2. Remove front wheel, brake drum assembly and brake assembly from machine (see Front Wheel a[...]

Greensmaster 3150 Hydraulic System Page 4 - - 70 Rear Wheel Motor (Optional 3WD) Figure 50 FRONT RIGHT 18 6 16 19 5 31 3 2 30 15 23 7 5 1 4 14 9 10 11 12 13 20 24 25 26 17 21 22 1. Lock nut (2 used) 2. Spac er (2 used ) 3. Grommet (2 used) 4. Hydraulic hose assembly 5. W asher (4 used) 6. Cast or fo rk 7. Mount spacer (2 used) 8. Grease fi tting 9.[...]

Greens master 3150 Hydraulic System Page 4 - - 71 This page is intent ionally blank. Hydraulic System[...]

Greensmaster 3150 Hydraulic System Page 4 - - 72 Wheel Motor Service 1. Dirt seal 2. Bearin g 3. Housi ng 4. Back - - up washer 5. Seal ring 6. Back - - up washer 7. Inner seal 8. Thrust washer 9. Thrust bearing 10. Bearing 1 1. Coupli ng sh aft 12. Thrust bearing 13. Drive link 14. Cap screw 15. Commutator seal 16. Commutator 17. Woodruff key 18. [...]

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Greensmaster 3150 Hydraulic System Page 4 - - 74 Cutting Reel Motors 1. Hydraulic hose (2 used) 2. Hydraulic hose 3. Hydraulic hose 4. Hydraulic tube 5. Hydraulic tube 6. Hydraulic hose 7. Hydraulic hose 8. Cent er reel mot or 9. Hydraulic tube 10. Hydrau lic ho se 1 1. Hydraulic hose 12. Hydrau lic ho se 13. O - - ring 14. LH reel motor 15. Bulkhe[...]

Greens master 3150 Hydraulic System Page 4 - - 75 Removal (Fig. 52) 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, engage parking brake, lower cutting units and stop engine. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing Hydraulic Syst[...]

Greensmaster 3150 Hydraulic System Page 4 - - 76 5. Rotate the motor clockwise so the motor flanges clear the cap screws in the cutt ing unit side p lates. Align reel motor shaft splines with cutting reel insert splines. Slide motor shaft into reel insert. 6. Rotate the motor coun ter - - clockwise until t he motor flanges are encircling the cap sc[...]

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Greensmaster 3150 Hydraulic System Page 4 - - 78 Cutting Reel Motor Service 1. Rear cover 2. Drive gear 3. Seal 4. T ab washer 5. Pressure seal 6. Back - - up ring 7. O - - ring 8. Body 9. Idler gear 10. Cap screw 1 1. Front flange 12. Washer (if e quipped) Figure 57 ( 2 4t o3 2N - - m ) 215 to 280 in - - lb 7 4 3 1 2 5 6 9 10 11 8 5 6 7 12 Disasse[...]

Greens master 3150 Hydraulic System Page 4 - - 79 IMPORT ANT : A void using excessive clamping pressure on the motor flange to prevent distorting the casting. 3. Clamp mounting flange of motor in a vise with the shaft end down. 4. Loosen cap screws on the rear cover . 5. T ake motor from the vise and remove cap screws. 6. Remove front flange from t[...]

Greensmaster 3150 Hydraulic System Page 4 - - 80 3. Inspect drive gear , idler gear and bearing blocks (Fig. 61) for the followin g: A. Gear shafts should be free of rough sur faces and excessive wear at bushing p oints and sealing a reas. Scoring, roug h surfaces or wear on gear shafts indi- cates need for replacement. B. Gear teeth should be free[...]

Greens master 3150 Hydraulic System Page 4 - - 81 This page is intent ionally blank. Hydraulic System[...]

Greensmaster 3150 Hydraulic System Page 4 - - 82 Front Lift Cylinders 1. RH lift arm 2. Straight hydraulic fitting 3. O - - ring 4. O - - ring 5. Hydraulic hose 6. Cap s crew 7. W asher 8. Pivo t pin 9. Cotter pin 10. Clevis pin 11 . L H l i f t a r m 12. Spacer 13. Spacer 14. Hydraulic cylinder 15. Hydraulic hose 16. Grease fitting 17. LH torsion [...]

Greens master 3150 Hydraulic System Page 4 - - 83 Front Lift Cylinder Removal (Fig. 62) 1. Before removing any parts from the hydraulic sys- tem, park the m achine on a level surfac e, engage the parking brake, lower the cutting units and stop the en- gine. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons fo[...]

Greensmaster 3150 Hydraulic System Page 4 - - 84 Center Lift Cylinder 1. Pull f rame 2. Straight hydraulic fitting 3. O - - ring 4. O - - ring 5. Hydraulic hose 6. Cap s crew 7. W asher 8. Pivot pin 9. Lock nut 10. Lift arm 1 1 . Hydr aulic cy linde r 12. 45 o hydraulic fitting 13. Cotter pin 14. Clevis pin 15. Grease fitting 16. Hydraulic hose Fig[...]

Greens master 3150 Hydraulic System Page 4 - - 85 Center Lift Cylinder Removal (Fig. 63) 1. Before removing any parts from the hydraulic sys- tem, park the m achine on a level surfac e, engage the parking brake, lower the cutting units and stop the en- gine. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons f[...]

Greensmaster 3150 Hydraulic System Page 4 - - 86 Lift Cylinder Service 1. Seal ki t 2. Wear ring 3. Seal with loader 4. O - - ring 5. Back - - up ring 6. O - - ring 7. Seal 8. Wiper 9. Jam nut 10. Rod clevis 11 . R o d 12. Head 13. Retaining ring 14. Piston 15. Lock nut 16. Barrel Figure 64 FRONT HYDRAULIC CYLINDER 1 9 8 7 6 5 4 3 2 15 14 13 12 11 [...]

Greens master 3150 Hydraulic System Page 4 - - 87 Disassembly (Figs. 64 and 65) 1. Remove the oil from the cylinder by slowly pumping the cylinder shaft whi le holding the cylinder over a drain pan. Plug both ports and clean the outside of the cylin- der . IMPORT ANT : Prevent damage when clamping the hydraulic cylinder into a vise ; clamp on the c[...]

Greensmaster 3150 Hydraulic System Page 4 - - 88 Hydraulic Manifold 1. 90 o hydraulic fitting (4 used) 2. T ee hydraulic fitting 3. Hydraulic test fitting 4. Dust cap 5. O - - ring 6. 90 o hydraulic fitting 7. 90 o hydraulic fitting 8. 90 o hydraulic fitting 9. 90 o hydraulic fitting 10. Straight hydraulic fitting (2 used) 11 . 4 5 o hydraulic fitt[...]

Greens master 3150 Hydraulic System Page 4 - - 89 Removal (Fig. 66) 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, engage parking brake, lower cutting units and stop the engine. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing Hydraulic [...]

Greensmaster 3150 Hydraulic System Page 4 - - 90 Hydraulic Manifold Service 1. Manifold body 2. Solenoid coil 3. Flow control orifice (.060) 4. Orifice plug (.055) (2 used) 5. Flow control orifice (.013) 6. Plug (Zero Leak #4) (12 used) 7. Plug (Zero Leak #6) (5 used) 8. Plug (Zero Leak #8) (3 used) 9. Plug (SAE #4) (2 used) 10. Rotary c artr idge [...]

Greens master 3150 Hydraulic System Page 4 - - 91 NOTE: The ports on the hydraulic manifold are marked for easy identificat ion of components. Example: FC1 is the flow contr ol valve and P1 is the gear p ump connec - tion port (see Hydraulic Schematic to identify the fun c- tion of the hydraulic lines and cartridge valves at each port location) . N[...]

Greensmaster 3150 Hydraulic System Page 4 - - 92 Rotary Cartrid ge V alve 1. Remove rotary handle from valve (Fig. 68): A. Loosen two (2) set screws that secure handle cap. B. Remove scre w and then lift handle cap from valve. C. Locate and retrieve detent pin, compression spring, bushing and lip sea l. The sleeve bearing should stay i n the cap. D[...]

Greens master 3150 Hydraulic System Page 4 - - 93 Mow/Backlap Spool (Fig. 69) 1. Remove mow/backlap spool from manifold: A. Remove backlap switch from manifold before re- moving mow/backlap spool. Remove dowel pin and ball from manifold port afte r switch is removed. Re- move and discard O - - ring from switch. B. Remove lower retaining ring from m[...]

Greensmaster 3150 Hydraulic System Page 4 - - 94 Steering Contro l V alve 1 20 to 26 ft - - lb ( 2 8t o3 5N - - m ) 1. Steering arm 2. Cap s crew ( 2 used) 3. Cap s crew 4. Set sc rew 5. Lever 6. Handle 7. Friction plate 8. Ste ering w heel 9. Hex n ut 10. Screw 1 1. Steeri ng wh eel cove r 12. Cap screw (4 used) 13. Steering mount 14. Cap screw (6[...]

Greens master 3150 Hydraulic System Page 4 - - 95 Removal (Fig. 70) 1. Before removing any parts from the hydraulic sys- tem, park the m achine on a level surfac e, engage the parking brake, lower the cutting units and stop the en- gine. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Insta[...]

Greensmaster 3150 Hydraulic System Page 4 - - 96 Steering Control V alve Service 1. Plug 2. Plug 3. Spring 4. Relief valve 5. Dust seal 6. T port 7. Housi ng 8. R port 9. E po rt 10. Shaft seal 1 1. Thrust washer 12. Bearing 13. Cross pin 14. Ring 15. Sleeve 16. Spool 17. Cardan shaft 18. O - - ring 19. Distribution plate 20. Outer gearwheel 21. In[...]

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Greensmaster 3150 Hydraulic System Page 4 - - 98 Steer ing Cylinder 1. Steering cylinder 2. Bear ing cu p (2 used ) 3. Bear ing con e (2 use d) 4. W asher (4 used) 5. Slotted hex nut 6. Cot ter pi n 7. Grease fi tting 8. Jam nu t 9. Rod e nd 10. Dust seal 1 1. Lug nut (4 used) 12. Wheel assembly 13. W asher 14. Lock nut 15. Cap screw (2 used) 16. S[...]

Greens master 3150 Hydraulic System Page 4 - - 99 Removal (Fig. 73) 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, set brake, lowe r cutting uni ts and stop engin e. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing Hydraulic System Compo[...]

Greensmaster 3150 Hydraulic Syst em P age 4 - - 100 Steering Cylinder Service 1. Seal ki t 2. Rod w iper 3. Seal 4. Head 5. Back - - up ring 6. O - - ring 7. Wear ring 8. O - - ring 9. Back - - up ring 10. Seal 1 1. Wear ring 12. Retaining ring 13. Piston 14. Retaining ring 15. Rod 16. Grease fitting 17. Barrel Figure 75 v 8 7 2 3 4 5 12 13 14 10 9[...]

Greens master 3150 Hydraulic System Page 4 - - 101 Disassembly (Fig. 75) 1. Pump oil out of cylinder into a drai n pan by slowly moving rod in and out of cylinder bore. Plug ports and clean outside of cylinder . IMPORT ANT : T o prevent damage when clam ping cylinder barrel in a vise, clamp only on ball joint location. Do not clamp the vise ja ws a[...]

Greensmaster 3150 Hydraulic Syst em P age 4 - - 102 Leak Detector 1. Hose clamp (4 used) 2. O - - ring 3. O - - ring 4. Hydraulic reservoir 5. Hose (to tee f itting) 6. Straight barb fitting 7. Hos e clamp 8. Canister bracket 9. Hose clamp (2 used) 10. V alve hose 1 1. Short spacer (2 used) 12. Neoprene washer (4 used) 13. Flat washer (2 used) 14. [...]

Greens master 3150 Hydraulic System Page 4 - - 103 Removal (Fig. 76) 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, set brake, lowe r cutting uni ts and stop engin e. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing Hydraulic System Comp[...]

Greensmaster 3150 Hydraulic Syst em P age 4 - - 104 3. If removed, install solenoid valve assembly , fittings and hoses using Figure 76 as a guide. A. T orque fittings to values shown i n Figure 76. B. If solenoid valve manifold was removed from hy- draulic reservoi r , apply antiseize lubrican t to threads of cap screws (item 22). T orque screws f[...]

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Greensmaster 3150 Hydraulic Syst em P age 4 - - 106 Hydraulic Reservoir Figure 79 v 17 to 21 ft - - lb (23 to 28 N - - m) 30 to 60 in - - lb (3.4 to 6.7 N - - m) 2 3 6 8 9 10 11 13 1 5 7 12 14 15 16 17 18 19 20 4 21 22 23 24 25 26 27 28 29 30 12 31 31 1 1 1 2 2 2 Antiseize Lubricant 17 to 21 ft - - lb (23 to 28 N - - m) 40 to 50 ft - - lb (55 to 67[...]

Greens master 3150 Hydraulic System Page 4 - - 107 Removing Hydraulic Reservoir (Fig. 79) 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, set brake, lowe r cutting uni ts and stop engin e. CAUTION Before continuing further , read a nd become fa- miliar with General Precauti ons for Removing and Installing [...]

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Greens master 3150 Page 5 - - 1 Elect rical Syste m Chapter 5 Electrical System T able o f Contents GENERAL INFORMA TION 2 ..................... Operator ’s Manu al 2 .......................... Electrical Drawings 2 .......................... SPECIAL TOOLS 3 ............................. TURF GUARDIAN t LEAK DETECTOR SYSTEM OPERA TION 5 .........[...]

Greensmaster 3150 Page 5 - - 2 Electrical S ystem General Information Operator ’ s Manual The Operator’s Manual provi des information regard ing the operation, general maintenance and maintenance intervals for your Greensmaster 3150. Refer to that pub- lication for additional information when servicing the machine. Electrical Drawings The elect[...]

Greens master 3150 Page 5 - - 3 Elect rical Syste m Special T ools Order special tools from your T oro Distributor . Some tools may also be availab le from a local supplier . Multimeter The multimeter can test electrical components and cir- cuits for current, resistance o r voltage. Obtain this tool locally . NOTE: T oro recommends the use of a DIG[...]

Greensmaster 3150 Page 5 - - 4 Electrical S ystem Dielectric Lubricant/Sealant Dielectric lubrican t should be used to prevent corrosion of connection ter minals. T o ensure co mplete coating o f terminals, liberally appl y lubricant to both component and wire harness connector , plug connector to compo- nent, unplug connector , r eapply lubricant [...]

Greens master 3150 Page 5 - - 5 Elect rical Syste m Tu r f G u a r d i a n t Leak Detector System Operation Before Start-Up (Cold Oil) With ignition switch in the OFF position, sol enoid valve is open. Before start-up, hydraulic fl uid is at leve l mark of sight gauge (oil cold). Float is in raised position, keep- ing alarm circuit open. Figure 6 A[...]

Greensmaster 3150 Page 5 - - 6 Electrical S ystem T roubleshooting CAUTION Remove all jewelry , especially rings and watches, before doing any elec trical trouble- shooting or testing. Disconnect the battery cables un less the te st requi res battery vo ltage. For effective trou bleshooting and repairs, you must have a good understan ding of the el[...]

Greens master 3150 Page 5 - - 7 Elect rical Syste m Starting Problems (c ontinued) Problem Possible Causes Engine cranks, but do es not start. Wiring to start circuits is l oose, corroded or damage d (see Electrical Schemat ic and Circuit Diagr ams in Chapter 9 - - Foldout Drawings). Wiring to engi ne is is loose, corroded or damage d (see Electric[...]

Greensmaster 3150 Page 5 - - 8 Electrical S ystem General Run a nd T ransport Proble ms Problem Possible Causes Engine kills when the functional control lever is in the MOW or TRANSPORT position with the operator i n the seat. Operator is sitting too far forward o n the seat (seat switch not depressed). Parking brake is set. Parking brake sensor is[...]

Greens master 3150 Page 5 - - 9 Elect rical Syste m Cutting Unit Operat ing Prob lems Problem Possible Causes Cutting units ru n (but should not) whe n raised. Joystick relay (K3) is faulty . Mow relay (K4) is faulty . Mow switch is out of adjustment or faulty . A hydraulic problem exists ( see Chapter 4 - - Hydraulic System). Cutting units do not [...]

Greensmaster 3150 Page 5 - - 10 Electrical S ystem Cutting Unit Operating Problems (Continued) Problem Possible Causes Cutting units will not lower . Wiring to lower circuit components is loose, corroded or damaged (see Electrical Schematic and Circuit Diagrams in Chapter 9 - - Foldout Drawings). Fuse block or fuse is f aulty . Diode D2 is open. Ra[...]

Greens master 3150 Page 5 - - 1 1 Electri cal System Electrical System Quick Checks Battery T est Use a multimeter to measure the voltage between th e battery terminals. Set the multimeter to the DC volts set ting. The batter y should be at a tempera ture of 60 o to 100 o F( 1 6 o to 38 o C). The ignition key should be of f and all accessories turn[...]

Greensmaster 3150 Page 5 - - 12 Electrical S ystem Component T esting For accurate resistance and/or continuity checks, elec - trically disconne ct the component being tested from the circuit (e.g. unplug the ignition switch connector b efore doing a continuity c heck on the switch). CAUTION When testing electrical com ponents for continu- ity with[...]

Greens master 3150 Page 5 - - 13 Electri cal System Hour Meter The hour m eter is locate d on the control pan el. Te s t i n g 1. Connect the positive (+) terminal of a 12 VDC source to the positive terminal of the h our meter . 2. Connect the negative ( - - ) terminal of the voltage source to the other terminal of the hou r meter . 3. The hour met[...]

Greensmaster 3150 Page 5 - - 14 Electrical S ystem Safety Relays Several safety rel ays are used on Greensmaster 3150 machines. The safety rela ys are identical, five (5) termi- nal relays tha t are used for cir cuit control. Safety Relay Function The start safety relay ensures that the functional control lever is in neutral before eng ine starting[...]

Greens master 3150 Page 5 - - 15 Electri cal System Neutral and Mow Switche s The neutral and mow switches are used to determine when the functional co ntrol lever is in the NEUTRAL or MOW position. These switches are identical and are normally open reed switches. They close when the ac- tuator comes in close pro ximity to the switch. The switches [...]

Greensmaster 3150 Page 5 - - 16 Electrical S ystem Parking Brake Sensor The parking brake sensor is normally closed and opens when the operator sets the parking brake. If the function- al control lever is moved out of neutral (neutral switch opens) and the parking brake is set, the engine magneto will ground and the engine w ill stop. The sensor an[...]

Greens master 3150 Page 5 - - 17 Electri cal System Joystick Raise and Lower Switches The joystick raise and lower switches are located on the lift control mechanism. The rear switch is used to lower the reels and the front switch to raise them (Fig. 17). The switches ar e identical an d are shown in Figur e 18. Te s t i n g 1. Make sure the engine[...]

Greensmaster 3150 Page 5 - - 18 Electrical S ystem Lower Reels Time Delay The lower ree ls time delay is a solid st ate timer used t o energize the lo wer relay (K5) long enough to make sure that the cutting units will low er fully when the joyst ick is moved. When the lower relay is energized, hydraulic manifold solenoid valves S2 and S4 are energ[...]

Greens master 3150 Page 5 - - 19 Electri cal System Starter Sol enoid The starter solenoid used on the Greensm aster 3150 al- lows current flow from the ba ttery to the engine starter motor when energized. The starter soleno id is attached to the rear frame in front of the battery (Fig. 21). Te s t i n g 1. Park machine on a level surface. Make sur[...]

Greensmaster 3150 Page 5 - - 20 Electrical S ystem Solenoid V alve Co ils The Greensmaster h ydraulic control manifold uses sev- eral hydraulic solenoid val ve coils for system control. When the solenoid c oils are energized, hydraulic val ve shift occurs to control hydrau lic circuit flow . T esting of the coils can be done with the coil installed[...]

Greens master 3150 Page 5 - - 21 Electri cal System Backlap Switch The backlap switch is a norma lly open ball s witch that is in the normal, open state when the backlap lever is in the mow position. When the backlap lever is in the backlap position, the switch closes. The backlap switch is at- tached to the front of the hydr aulic control mani fol[...]

Greensmaster 3150 Page 5 - - 22 Electrical S ystem Diodes The main wiring harness contains six (6) diodes. Diodes D2 and D3 are connected to the harness at separate locations. Diodes D1 - - A, D1 - - B, D1 - - C and D1 - - D are connected to the main harness by a four (4) position cir- cuit board located near the front of the left side control pane[...]

Greens master 3150 Page 5 - - 23 Electri cal System Fusible Links The electrical sys tem on Greensmas ter 3150 machine s includes two (2) fusible links for machi ne circuit protec- tion. One of these fusible links is included in the main wire harness. This fusible link and the positive (+) battery cable attach to one of the starte r solenoid main c[...]

Greensmaster 3150 Page 5 - - 24 Electrical S ystem Leak Detector T est/Light Switch The leak detector test/light switch is used to perform two machine functions. When the switch is pressed to the rearward, momenta ry position, the leak detector a larm c a nb et e s t e d .T h es w i t c hi sa l s ou s e dt oo p e r a t et h eo p - tional lights by [...]

Greens master 3150 Page 5 - - 25 Electri cal System Leak Detector Al arm and Delay T imer The leak d etector alarm is used to notify the operator that a hydraulic leak has o ccurred. T o prevent the leak detector system from sounding false a larms during nor- mal operation, th e alarm circuit includes a one (1) sec- ond delay timer . NOTE: For info[...]

Greensmaster 3150 Page 5 - - 26 Electrical S ystem Leak Detector Float Sensor The leak detector float sensor cl osely monitors the hy- draulic fluid level in the main hydraulic ta nk. The sensor contacts are open when the float is in the raised position and oil level in the hydrau lic tank is co rrect. The sen sor closes when the float is in the lo[...]

Greens master 3150 Page 5 - - 27 Electri cal System Leak Detector Solenoid V alve The leak det ector so lenoid valve is a normally open valve that allows hydraulic fl uid to flow from the auxiliary tank to the main hydraulic t ank while the ignition is OFF . This feature fills the main hydra ulic tank with fluid from the auxiliary tank prior to sta[...]

Greensmaster 3150 Page 5 - - 28 Electrical S ystem Service and Repairs V erify Interlock System Operation CAUTION The interlock switches are for the operator ’ s protection; do not disconnect them. Check the operation of the switches daily to assure the in- terlock system is operating. If a switch is defec- tive, replace it befor e operating the [...]

Greens master 3150 Page 5 - - 29 Electri cal System Battery Care 1. Battery electrolyte level must be properly main- tained. The t op of the batte ry must be kept clean. lf the machine is stored in a location where temper atures are extremely high, the bat tery will discharge more rapi dly than if the machine is stored in a location where temper- a[...]

Greensmaster 3150 Page 5 - - 30 Electrical S ystem Battery Service The battery is the heart of th e electrical system. With regular and proper service, battery life can be extended. Additiona lly , battery and electri cal component failure can be prevented. Battery Specif ications BCI Group Size U1 300 Amp Crankin g Performa nce at 0 o F( - - 1 8 o[...]

Greens master 3150 Page 5 - - 31 Electri cal System Battery Inspection and Ma intenance 1. Check for cracks caused by overly tight or loose hold down rod. Replace battery if cracked or leaking. 2. Check battery terminal posts for corrosion. Use a ter- minal brush or steel wool to clean c orrosion from the bat- tery terminal posts. IMPORT ANT : Befo[...]

Greensmaster 3150 Page 5 - - 32 Electrical S ystem Battery Charging T o minimize possible damage to the battery and allow the battery to be fully charged, th e slow charging meth- od is presented h ere. This char ging method ca n be ac- complished with a constant current battery charger which is available in most shops. CAUTION Follow the manufactu[...]

Greens master 3150 Page 6 - - 1 Chassis Chapter 6 Chassis T able o f Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Operator ’s Manu al 3 .......................... SPECIAL TOOLS 3 ............................. SERVICE AND REP AIRS 4 ...................... Front Wheel and Brakes 4 ............[...]

Greensmaster 3150 Page 6 - - 2 Chassis Specifications Item Description F r o n tt i r ep r e s s u r e( 1 8x 9 . 5 0x8 , 2p l y ) 8t o1 2P S I( 5 5t o8 3k P a ) Rear tire pressure (18 x 9.50 x 8, 2 ply) 8 to 15 PSI (55 to 103 kPa) Wheel lu g nut tor que 70 to 90 ft- - lb (95 to 122 N - - m)[...]

Greens master 3150 Page 6 - - 3 Chassis General Information Operator ’ s Manual The Operator ’s Manu al provides informa tion regarding the operation, general maintenance and maintenan ce intervals for your Greensmaster 3150. Refer to that pub- lication for additional informa tion when servicing th e machine. Special T ools Order this special t[...]

Greensmaster 3150 Page 6 - - 4 Chassis Service and Repairs Front Wheel and Brakes Figure 2 1. Lug nut (4 per wheel) 2. Whee l assembl y 3. Lock nut 4. Brake lever 5. Bra ke drum 6. Whee l hub 7. Dri ve stu d (4 per h ub) 8. Brake assembly 9. Bra ke cam 10. Retaining ring 1 1. Cap scr ew (4 p er br ake) 12. Lock nut (4 per brake) 13. Woodruff key 14[...]

Greens master 3150 Page 6 - - 5 Chassis 6. Remove lock nut and brake drum assembly . Locate and retrieve woodruf f key (item 13). 7. Remove return springs from brake shoes (Fig. 3). Remove brake shoes from backing pl ate. 8. Remove brake backing plate to machine if nece s- sary: A. Remove retaining clip (item 10) from the brake cam (item 9). Separa[...]

Greensmaster 3150 Page 6 - - 6 Chassis Rear Wheel (2WD) 1. Steering cylinder 2. Bear ing cu p (2 used ) 3. Bear ing con e (2 use d) 4. W asher (4 used) 5. Slotted hex nut 6. Cot ter pi n 7. Grease fi tting 8. Jam nu t 9. Rod e nd 10. Dust seal 1 1. Lug nut (4 used) 12. Wheel assembly 13. W asher 14. Lock nut 15. Cap screw (2 u sed) 16. Spacer (2 us[...]

Greens master 3150 Page 6 - - 7 Chassis Removal (Fig. 4) 1. Park the machine on a level surface, engage the parking brake, lower the cutting units and stop the en- gine. Remove key from the ignition s witch. 2. Chock b oth front wheels to prevent the machine from moving. 3. Use a jack or hoist to lift rear wheel off the ground and then place approp[...]

Greensmaster 3150 Page 6 - - 8 Chassis Rear Wheel (Optional 3WD) 18 6 16 19 5 31 3 2 30 15 23 7 5 1 4 14 9 10 11 12 13 20 24 25 26 17 21 22 1. Lock nut (2 used) 2. Spacer (2 used) 3. Grommet (2 used) 4. Hydraulic hose assembly 5. W asher (4 used) 6. Castor fork 7. Mount spacer (2 used) 8. Grease fitting 9. Bearing flangette (lube) 10. Bearing 1 1. [...]

Greens master 3150 Page 6 - - 9 Chassis Removal (Fig. 6) 1. Park machine on a level surface. Make sure engine is off. Set brake and block front wh eels. 2. Loosen, but do not remove, lug nuts (item 18). 3. Chock b oth front wheels to prevent the machine from moving. 4. Use a jack or hoist to lift rear wheel off the ground and then place appropri at[...]

Greensmaster 3150 Page 6 - - 10 Chassis Rear Wheel Hub and Motor Assembly (Optional 3WD) 1. Hydraulic motor 2. Hub 3. Clutch roller bearing 4. Dri ve stu d (4 use d) 5. Grease fi tting 6. Thrust washer 7. W asher 8. Snap r ing 9. Grease seal Figure 7 1 9 3 4 6 5 2 6 7 8 9 FREE ROT A TION 3 8 7 The following procedures assume the rear wheel hub and [...]

Greens master 3150 Page 6 - - 1 1 Chassis Assembly (Fig. 7) 1. If drive studs (item 4) were removed, press new studs fully to the sho ulder of the whe el hub. NOTE: Arrow on the side of the clutch roller bearings (item 3) must point to the long side of the end of the hub. 2. Press clutch roller bearings (item 3) into the hub as follows (Fig. 9): A.[...]

Greensmaster 3150 Page 6 - - 12 Chassis Rear Castor For k 1. Steering cylinder 2. Bear ing cu p (2 used ) 3. Bear ing con e (2 use d) 4. W asher (4 used) 5. Slotted hex nut 6. Cot ter pi n 7. Grease fi tting 8. Jam nu t 9. Rod e nd 10. Dust seal 1 1. Lug nut (4 used) 12. Wheel assembly 13. W asher 14. Lock nut 15. Cap screw (2 u sed) 16. Spacer (2 [...]

Greens master 3150 Page 6 - - 13 Chassis Removal (Fig. 10) 1. Park machine on a level surface. Make sure engine is off. Engage parking bra ke and block fron t wheels. 2. Jack up and secure the rear wheel of f the ground. 3. Remove rear wheel assembly from the castor fork (see Rear Wheel (2WD) or Rear Wheel (Option al 3WD) in this section). 4. Remov[...]

Greensmaster 3150 Page 6 - - 14 Chassis Cutting Unit Pull Frame 1. Roller shaft screw (2 used) 2. Nut (2 used) 3. Grease fitting 4. Ball joint receiver (2 used) 5. Hydraulic lift cylinder 6. Flat washer (3 used) 7. Cap screw (3 used) 8. Hinge pin 9. Pivot pin 10. Clevis pin 11 . C o t t e r p i n 12. Lift arm 13. Grease fitting 14. Grease fitting 1[...]

Greens master 3150 Page 6 - - 15 Chassis NOTE: The pull frame assembl ies used on Gr eens- master 3150 machines are slightly di fferent dep ending on location (right front, left front and center positions). Service of the pull frame assembly is similar regardless of position on the machine. The right front pull frame as- sembly is shown in Figure 1[...]

Greensmaster 3150 Page 6 - - 16 Chassis This page is intentionally blank.[...]

Greens master 3150 DP A Cutting Units Page 7 - - 1 Chapter 7 DP A Cutting Units T able o f Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Cutting Unit Operator ’s Manual 3 ... ............ Supporting Cutting Unit when Se rvicing 3 ........ SPECIAL TOOLS 4 ............................. F ACTORS[...]

Greensmaster 3150 DP A Cutting Units Pa ge 7 - - 2 Specifications Figure 1 Frame Constr uction: Precision machined die cast alu- minum cross member with two ( 2) bolt - - on cast alumi- num side plates. Reel Construction: Reels are 21 inches (53.3 cm) in length and 5 inch (12.7 cm) in diameter . High strength, low alloy steel blades a re thru harde[...]

Greens master 3150 DP A Cutting Units Page 7 - - 3 General Information Cutting Unit Operator ’s Manual The Cutti ng Unit Oper ator ’s Manual provide s informa- tion regarding th e operation, genera l maintenance an d maintenance intervals for th e DP A cutting units on you r Greensm aster 3150 ma chine. Addition ally , if optional kits have bee[...]

Greensmaster 3150 DP A Cutting Units Pa ge 7 - - 4 Special T ools Special tool s for servicing T oro Commercial Products are available from your T oro Distributor . Some of these tools may have been supplied with your mach ine or are available as T oro parts. Gauge Bar Assembly Use gauge bar to verify height- - of - - cut adjustment. T oro Part Num[...]

Greens master 3150 DP A Cutting Units Page 7 - - 5 Roller Bearing Ins talla tion T ools W ashers and spacer used to install be arings and seals into front and rear rollers (Fig. 6 ). Seal installation washer: 107 - - 8133 Seal installation spacer: 107 - - 3505 Bearing installation washer : 104 - - 6126 As an alternative to using washers and spacers[...]

Greensmaster 3150 DP A Cutting Units Pa ge 7 - - 6 Factors That Can Affect Cutting Performance There are a number of factors that can contribute to un- satisfactory quality of cut, some of which may be turf conditions. T urf conditions such as excessive thatch, “sponginess” or attempting to cut of f too much grass height may not always be overc[...]

Greens master 3150 DP A Cutting Units Page 7 - - 7 Factor Possible Problem/Corre ction Reel and bedknife sharp ness A reel and /or bedknife that has roun ded cutting edges or “rifling” (grooved or wa vy appearance) cannot be corrected by tightening the bedknife t o reel contact. Grind cutting reel to rem ove taper and/or rifling. Grind bedknife[...]

Greensmaster 3150 DP A Cutting Units Pa ge 7 - - 8 Factor Possible Problem /Correction Roller condition and roller type Make sure rollers rotate free ly . Repair roll er bearings as necessary . See Roller Service in th e Service and Repairs section of this chapter . Refer to Cutting Unit Operator’s Manual for roller options. Cutting unit accessor[...]

Greens master 3150 DP A Cutting Units Page 7 - - 9 This page is intent ionally blank. DP A Cutting Units[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 10 Set Up and Adjustments Characteristics CAUTION Never install or work on the cutting units or cut- ting unit suspension w ith the engine running. Al - ways stop engine and re move key first. The dual knob bedknife- - to - - reel adjustment system in- corporated in this cutting uni t simplifies the a[...]

Greens master 3150 DP A Cutting Units Page 7 - - 1 1 Leveling Rear R oller The precision machined components of the cutting unit frame keep the rear roller and cutting reel in ali gnment (para llel). I f the side plat es are d isassemb led or as t he cutting reel wea rs, a limited a mount of side plate adjust- ment is possible to make sure t hat th[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 12 Service and Repairs Backlappi ng DANGER TO A VOID PERSONAL INJUR Y OR DEA T H: D Never place ha nds or feet in the reel area while the engine is running. D When backlapping, run engine at idle speed only . D While backlapping, the reels may s tall and then restart. D Do not attempt to restart reels[...]

Greens master 3150 DP A Cutting Units Page 7 - - 1 3 9. T o make an adjustment to the cutting units while backlapping, disengag e the PTO with the joystick and turn the engine OFF . W ait for all machine move ment to stop. After adjustme nts have been completed, repeat steps 5 through 8. 10. When the backlapping operation is complet ed, stop the en[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 14 Bedbar Assembly 1. Bedbar 2. Bedknife 3. Screw (13 used) 4. Bedbar adjuster screw (2 used) 5. Bedbar adjuster shaft (2 used) 6. Cap screw (2 used) 7. Det ent ( 2 used) 8. W ave washer (2 used) 9. Retaining ring (2 used) 10. Lock nut ( 2 used) 11 . W a s h e r ( 2 u s e d ) 12. Compression spring (2[...]

Greens master 3150 DP A Cutting Units Page 7 - - 1 5 CAUTION Contact wit h the reel , bedkn ife or oth er cuttin g unit parts can resu lt in person al injury . Use heavy gloves when handling the bedbar . 7. Remove bedbar assembly from cutting unit. 8. Inspect nylon bushings (ite m 15) and rub ber bush- ings (item 14) in side plates for w ear or dam[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 16 Bedbar Adjus ter Service Figure 16 1. Bedbar assembly 2. Compression spring 3. Lock nut 4. Bedbar adjuster shaft 5. Flange bushing 6. Cap s crew 7. Detent 8. W ave washer 9. Retaining ring 10. Bedba r adjuste r screw 1 1. Washer FRONT RIGHT Antiseize Lubricant 2 3 6 8 9 10 11 1 5 7 4 5[...]

Greens master 3150 DP A Cutting Units Page 7 - - 1 7 Removal (Fig. 16) 1. Remove lock nut (item 3), compression spring (item 2) and washer (item 1 1) from bedbar adjuster screw . 2. Remove bedbar (see Bedbar Removal in this sec- tion). NOTE: Bedbar adjuster shaf t (item 4) has left - - hand threads. 3. Unscrew bedbar adjuster shaft (item 4) from th[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 18 Bedknife Replacem ent and Grinding 1. Screw (13 used) 2. Bedbar 3. Bedknife Figure 17 v 200 to 250 in - - lb ( 2 3t o2 8N - - m ) Lightly Oil Bedbar Surface 2 Antiseize Lubrica nt 1 3 Bedknife Removal (Fig. 17) 1. Remove bedbar fr om cutting un it (see Bedb ar Re- moval in this section). 2. Remove [...]

Greens master 3150 DP A Cutting Units Page 7 - - 1 9 Bedknife Grinding Since there can be variations in the mounting surface of the bedbar , a new bedknife will n ot be perfectly flat afte r it is installed to the bedbar . Because of this, it is neces- sary to grind a new bedknife after installing it to the bed- bar . Follow the existing angle that[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 20 Reel Assembly Remova l and Installation 1. Crossmember 2. LH side plate 3. Flange head screw (2 used) 4. Shoulder bolt (2 used per side plate) 5. Flange nut (2 used p er side plate) 6. Cutting reel assembly 7. O - - ring 8. Cap s crew ( 2 used) 9. RH side plate 10. Weight 1 1. Hex nut (4 used) 12. [...]

Greens master 3150 DP A Cutting Units Page 7 - - 2 1 Reel Assembly Removal (Fig. 21) CAUTION Contact wit h the reel , bedkn ife or oth er cuttin g unit parts can resu lt in person al injury . Use heavy gloves when removing the cutting ree l. 1. Position machine on a clean and level surface, lower cutting units, stop engine, engage parking brake and[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 22 6. Install shoulder bolts (item 4) and flange nut s (item 5) to secure the LH side plate to the crossmember . T or que the should er bolts from 210 to 2 40 in - - l b (24 to 27 N - - m) . NOTE: The reel nu t on the left end of the cutti ng reel has a black finish and has LH threads. The left end of[...]

Greens master 3150 DP A Cutting Units Page 7 - - 2 3 This page is intent ionally blank. DP A Cutting Units[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 24 Reel Assemb ly Service 1. Cutting reel 2. Flocked seal (2 used) 3. Bear ing (2 u sed) 4. Plu g (2 used ) 5. Reel n ut (R H threa d) 6. Reel nu t (LH th read) Figure 23 90 to 1 10 ft - - lb (123 to 149 N - - m) FRONT RIGHT (Right Hand Threads) (Left Hand Thr eads) 1 2 3 4 5 3 2 90 to 1 10 ft - - lb [...]

Greens master 3150 DP A Cutting Units Page 7 - - 2 5 Disassembly of Cutting Reel (Fig. 23) 1. Remove reel nuts (items 5 and 6) from cutti ng reel. The black reel nut (item 6) has LH t hreads and is installed in end of r eel shaft i dentified with a groove that is just inside of reel spider (Fig. 24). 2. Slide bearings from reel shaft. 3. Note orien[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 26 Prepari ng Reel for Grinding NOTE: Before grinding a cutting reel, make s ure that all cutting unit compo nents are in good condition . Depend- ing on type of gr inder used , faulty cutt ing unit compo - nents can affect grinding r esults. NOTE: When grinding, be care ful to not overheat the cuttin[...]

Greens master 3150 DP A Cutting Units Page 7 - - 2 7 This page is intent ionally blank. DP A Cutting Units[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 28 Front Roller Removal (Fig. 26) 1. Position m achine on a clean and level surface, lower cutting units, stop engine, engage parking brake and re- move key from the ignition switch. 2. Remove the cutting unit from the machine and place on a level wor king surface. U se appropriate support to raise fr[...]

Greens master 3150 DP A Cutting Units Page 7 - - 2 9 Rear Roller Removal (Fig. 28) 1. Position machine on a clean and level surface, lower cutting units, stop engine, engage parking brake and re- move key from the ignition switch. 2. Remove the cutting unit from the machine and pla ce o nal e v e lw o r k i n gs u r f a c e .P lace support b locks [...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 30 Roller Service 1. Wiehle roller 2. Smooth roller 3. Roller shaft 4. Ball bearing 5. Seal 6. V - - ring 7. Bearing lock nut Figure 29 7 6 5 4 2 1 3 4 5 6 7 25 to 30 ft - - lb ( 3 4t o4 1N - - m ) 25 to 30 ft - - lb ( 3 4t o4 1N - - m ) Disassembly 1. T o hold r oller shaft for bear ing lock nut remo[...]

Greens master 3150 DP A Cutting Units Page 7 - - 3 1 NOTE: Special tool T OR4105 (see Special T ools) can be used instead of washers and spacer when installing bearings and seals in ro ller . 2. Position a new bearing, black assembly washer (see Special T ools) and original lock nut onto each end of the roller shaft (Fig. 31). 3. T ighten nuts unti[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 32 Rear Roller Brush (Optional) 1. Cover 2. Drive belt 3. Drive pulley 4. Pulley driver 5. Cap screw 6. Idler pulley assembly 7. Cover plate 8. Flange nut (5 used) 9. Drive plate 10. Driven pulley 1 1. Square key 12. Threadlock screw (4 used) 13. Roller bearing assembly (2 used) 14. Grease fittin g (2[...]

Greens master 3150 DP A Cutting Units Page 7 - - 3 3 Disassembly (Fig. 35) 1. Position machine on a clean and level surface, lower cutting units, stop engine, engage parking brake and re- move key from the ignition switch. 2. T o remove roller brush from brush shaft: A. Loosen set screw in the bearing locking collar on r i g h ts i d eo fb r u s hs[...]

Greensmaster 3150 DP A Cutting Units Page 7 - - 34 IMPORT ANT : The brush d rive belt may fail prema- turely if the pulleys are not prope rly aligned. 4. Check alignment of pulleys with a straight edge placed along the outer face of the pulleys (Fig. 37). The outer faces of the drive, driven and idle r pulleys should be aligned. If necessary to ali[...]

Greens master 3150 Groomer Pag e 8 - - 1 Chapter 8 Groomer T able o f Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Installation Instructions 3 ...................... TROUBLESHOOTING 4 ...... ................... Factors Aff ecting Grooming 4 .................. Grooming Reel Mechan ical Problems[...]

Greensmaster 3150 Groomer Page 8 - - 2 Specifications MOUNTING: The groomer is mounted to th e DP A cut- ting unit side plat es. The drive a ssembly for th e groom- ing reel is located on the opposite side of the cutting unit from the hydraulic cutting reel motor . GROOMING REEL CONSTRUCTION: 2.375 inch (6 cm) diameter , 41 steel blades with 1/2 in[...]

Greens master 3150 Groomer Pag e 8 - - 3 General Information Installation Instructions The Installation In structions for the groo mer provide in- formation regarding the operation, general main te- nance procedures and mainte nance intervals for the groomer assembly on your G reensmaster 3150 ma- chine. Refer to th is p ublication for additional i[...]

Greensmaster 3150 Groomer Page 8 - - 4 T roubleshooting Factors Affecting Grooming There are a number of facto rs that can af fect the perfor- mance of grooming. These f actors vary for dif ferent golf courses and from green to green. It is important to in- spect the turf frequentl y and vary the grooming practice with turf needs. It is important t[...]

Greens master 3150 Groomer Pag e 8 - - 5 Grooming Reel Mechanical Problems Problem Possible Causes Correction The grooming r eel rotates whe n it is in the raised, transp ort position. T h eg r o o m i n gr e e ls h o u l dr o t a t e whenever the cutting reel is en- gaged. Normal operation. No rotation of the grooming reel. Seized grooming r eel o[...]

Greensmaster 3150 Groomer Page 8 - - 6 Adjustments CAUTION Never work on the cutting unit with the engine running. Always stop the engine and remove the key from the ignition switch before working on the mower . NOTE: See the Groomer Insta llation Instructions for adjustment proc edures for the groomer on your Greensmaster . Height/Depth of Groomer[...]

Greens master 3150 Groomer Pag e 8 - - 7 Service and Repairs Groomer Belt Replacement 1. Park machine on a clean and level surface, lowe r cutting units complete ly to the ground, stop engine, en- gage parking brake and remove key fro m the ignition switch. 2. If equipped, remove rear roller brush from cuttin g unit (see R ear Roller Brush Re moval[...]

Greensmaster 3150 Groomer Page 8 - - 8 Grooming R eel Figure 4 1. Lock nut (4 used) 2. Dri ve cover 3. Groomer drive belt 4. Drive pulley 5. Shoulder bolt ( 2 used) 6. Sprin g 7. Drive plate assembly 8. Gr oomer sh im 9. RH groomer arm assembly 10. Cap screw (2 used) 1 1. Bushing (2 used) 12. Spring washer ( 2 used) 13. Lock nut ( 2 used) 14. Suppo[...]

Greens master 3150 Groomer Pag e 8 - - 9 3. If equipped, remove rear roller brush from cuttin g unit (see R ear Roller Brush Re moval in t he Service and Repairs section of Chapte r 7 - - DP A Cutting Units). 4. Remove groomer drive cover (item 2) and groomer drive belt (item 3) from groomer drive (see Groomer Belt Replacemen t in this section) . 5[...]

Greensmaster 3150 Groomer Page 8 - - 10 NOTE: T o pr event grooming r eel shaft from turnin g when installing driven pulle y , use wrench on shaft flats to hold shaft. 8. Secure driven pulley to gro oming reel shaf t with lock nut (item 1). T orque lock nut from 17 to 21 ft - - lb (24 to 28 N - - m) . NOTE: T o prevent cutting reel from turning whe[...]

Greens master 3150 Groomer Page 8 - - 1 1 Grooming Reel Service Inspect grooming reel blades frequen tly for damage and wear . Straighten bent blades with a pliers. Replace blades that are worn or damaged. Grooming blades (Fig. 8) sho uld be replaced if worn or damaged. Blades that are rounded to the midpo int of the blade tip can be reversed on th[...]

Greensmaster 3150 Groomer Page 8 - - 12 Grooming R eel Bearing R eplacement Figure 10 1. Pivot hub 2. Spacer 3. Idler bracket 4. Spacer 5. Drive plate (cutting unit LH side) 6. O - - ring 7. Retaining ring 8. Grease fitting 9. Bearing 10. Seal 1 1. Idler pulley 12. Lock nut 13. Bearing 14. Retaining ring 15. Support plate (cutting unit RH side) 16.[...]

Greens master 3150 Groomer Page 8 - - 13 4. Remove grooming reel bearings and seal s from drive plate and support pl ate assemblies (Fig. 10): A. Remove seals from groome r plates. Discard re- moved seals. B. Press bear ings out of side plate housings. Dis- card removed bearings. Bearing Installation 1. Install new gr ooming ree l bearings and seal[...]

Greensmaster 3150 Groomer Page 8 - - 14 Idler Assembly Figure 14 1. Pivot hub 2. Spacer 3. Idler bracket 4. Spacer 5. Drive plate assembly 6. O - - ring 7. Retaining ring 8. Grease fitting 9. Bearing (2 used) 10. Retaining ring 1 1. Idler pulley 12. Lock nut 1 2 3 4 5 6 7 8 11 12 9 10[...]

Greens master 3150 Groomer Page 8 - - 15 The groomer drive side plate assembly incorporat es the idler system for tensioni ng the groomer drive bel t. The idler system uses a spring to mai ntain proper belt t en- sion. Removal 1. Remove groomer belt cover , drive belt and drive pulley from groomer drive side of cutting unit (see Grooming Reel Rem o[...]

Greensmaster 3150 Groomer Page 8 - - 16 Lift Arm Assembly Figure 16 1. HOC groomer arm (LH shown) 2. Flange nut 3. Grooved pin 4. E - - ring 5. Groomer lift rod 6. Loc k screw 7. Bushing 8. Lift arm assembly (LH shown) 9. Detent spring 10. Spring washer 1 1. Cap screw 12. Bushing 13. Wave washer 14. Groomer adjuster 15. Side plate (LH shown) 16. Lo[...]

Greens master 3150 Groomer Page 8 - - 17 Disassembly (Fig. 16) 1. Remove flange nut (item 2) that secures lift arm to HOC groomer arm. Remove lock nut (item 16) and spring washer (item 17) that secure lift arm to side plate. Loosen lock screw (item 6) completely . 2. Remove lift arm from cutting unit. 3. Disassemble lift arm using Figure 16 as a gu[...]

Greensmaster 3150 Groomer Page 8 - - 18 Groomer Br ush Figure 17 1. Groomer brush shaft 2. Lock nut 3. J- - b olt 4. Groomer brush 5. O - - ring 20 to 25 in - - lb (2.3 to 2.8 N - - m) 20 to 25 in - - lb (2.3 to 2.8 N - - m) 3 1 2 4 2 3 5 The groome r brush atta ches to the g roomer drive in place of the grooming reel. Remova l and installation of [...]

Greens master 3150 Page 9 - - 1 Foldout Drawings Chapter 9 Foldout Drawings T able o f Contents HYDRAULIC SCHEMA TIC 3 ..................... ELECTRI CAL SCHEMA TIC 4 .............. ...... ELECTRICAL CIRCUIT DIAGRAMS 5 ............. Crank Circuits 5 .............................. Run Circuits 6 .......................... ...... Raise Reels Circuits [...]

Greensmaster 3150 Page 9 - - 2 Foldout Drawings This page is intentionally blank.[...]

Page 9 - - 3 Hydr aulic Sche ma tic Greensmaster 3150 Rais e Lower .73 .33 .58 400 PSI 70 to 100 PSI 3000 PSI 1 10 to 150 PSI 10.3 20.6 1.24 4.5 1 160 PS I 550 PSI CU #2 2.0” Bore 0.75” Rod 1.88” Stroke CU #1 1.50” Bore 0.75” Rod 3.38” Stroke Steering Cyli nder 1.5” Bore 0.75” Rod 6.19” Stroke LEAK DETECTOR VOLU ME LEAK DE TECTOR [...]

Page 9 - - 4 Ele ct ric al Sc h ema ti c Greensmaster 3150 All r elays and so lenoid s are shown as de - - energiz ed. (NOT OCCUPI ED) (I N NEUTRAL)[...]

Page 9 - - 5 Crank Cir cu its Power C urr ent Contr ol Curr ent Greensmaster 3150 Indicat ion Curr ent (I N NEUTRAL) (ENERGI ZED) (ENERGI ZED) (ENERGI ZED) (ENERGI ZED) (ENERGI ZED) (NOT OCCUPI ED)[...]

Page 9 - - 6 Run Circuits Power C urr ent Contr ol Curr ent Greensmaster 3150 Indicat ion Cur rent (ENERGI ZED) (ENERGI ZED) (OCCUPI ED) (NOT I N NEUTRAL) (OFF POSI TI ON)[...]

Page 9 - - 7 Raise Reels Circuits Power C urr ent Contr ol Curr ent Greensmaster 3150 Indicat ion Curr ent (ENERGI ZED) (ENERGI ZED) (OCCUPI ED) (NOT I N NEUTRAL) (OFF POSI TI ON) (ENERGI ZED)[...]

Page 9 - - 8 Lower Reels ( 6 Sec onds) Cir cuits Power C urr ent Contr ol Curr ent Greensmaster 3150 Indicat ion Cur rent (ENERGI ZED) (ENERGI ZED) (OCCUPI ED) (NOT I N NEUTRAL) (OFF POSI TI ON) (ENERGI ZED) (ENERGI ZED) NO TE: TIME D ELA Y KEEPS T HE L OWER RELA Y ENE RGIZED FOR SIX (6) SECONDS[...]

Page 9 - - 9 Mow Circuits Power C urr ent Contr ol Curr ent Greensmaster 3150 Indicat ion Curr ent (ENERGI ZED) (ENERGI ZED) (OCCUPI ED) (NOT I N NEUTRAL) (OFF POSI TI ON) (ENERGI ZED) (MOW PO SITI ON) (ENERGI ZED) NOTE: DIODE D1- - C ALLOW S CURRENT FLOW TO KEE P JOYST ICK RELA Y ENERG IZ ED A F T E RJ O Y S T I C KI S RELE AS ED FROM LOW E R NOTE[...]

Page 9 - - 10 Backlap Cir cuits Power C urr ent Contr ol Curr ent Greensmaster 3150 Indicat ion Cur rent (ENERGI ZED) (ENERGI ZED) (NOT OCCUPI ED) (I N NEUTRAL) (ON P OSIT ION) (ENERGI ZED) (ENERGI ZED) NOTE: DIODE D1- - C ALLOW S CURRENT FLOW TO KEE P JOYST ICK RELA Y ENERG IZ ED A F T E RJ O Y S T I C KI S RELE AS ED FROM LOW E R NOTE: JOYSTICK R[...]

Page 9 - - 1 1 This page is intenti onally bl ank.[...]

Page 9 - - 12 Wire H arn e ss D raw in g Greensmaster 3150 SEA T W IRE HARNESS[...]

Page 9 - - 13 Wire H arn e ss D ia g ram Greensmaster 3150 VIOLET/BLACK WHITE/BLACK YELLO W BLACK WHITE/BLACK BLUE/RED BLUE/RED BLUE/RED BLACK BLACK GREEN/GRA Y GREEN/BLACK GREEN/BLACK WHITE/BLUE YELLO W WHITE/BLUE BLUE/ BLACK BLACK GRA Y/BL AC K FUSIBLE LINK GRA Y RED ORANGE/ BL ACK PINK/BLUE GRA Y/BL AC K BLUE/ BLACK BLACK YELLO W WHITE/BLUE WHIT[...]

Page 9 - - 14 Engi ne Wir e Harne ss Dr awi ng Greensmaster 3150 YELLO W WHITE BLACK VIOLET FUSIBLE LINK[...]