Multiquip LS400 manual

OPERA TION AND P AR TS MANUAL THIS MANU AL MUST A CCOMP ANY THE EQUIPMENT A T ALL TIMES. T o find the latest revision of this publication, visit our website at: www .multiquip.com SERIES MODELS LS400/LS500 CONCRETE PUMPS (DEUTZ F4L2011, BF4L2011 DIESEL ENGINES) Re vision #6 (09/19/11)[...]

P AGE 2 — MA YCO LS400/LS500 PUMP — OPERA TION AND P AR TS MANU AL — REV . #6 (09/19/11) Proposition 65 W arning Diesel engine exhaust and some of LS400/LS500 PUMP — PR OPOSITION 65 W ARNING[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 3 NO TES[...]

P AGE 4 — MA YCO LS400/LS500 PUMP — OPERA TION AND P AR TS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP —T ABLE OF CONTENTS Specification and par t n umber are subject to change without notice . MA YCO LS400/LS500 CONCRETE PUMPS Proposition 65 W ar ning ............................................. 2 T able of Contents ...................[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 5 www .multiquip .com Or dering par ts has never been easier! Choose fr om thr ee easy options: WE A CCEPT ALL MAJOR CREDIT CARDS! When or dering par ts, please supply: R Dealer Account Number R Dealer Name and Address R Shipping Address (if different than billing[...]

P AGE 6 — MA YCO LS400/LS500 PUMP — OPERA TION AND P AR TS MANU AL — REV . #6 (09/19/11) Safety precautions should be followed at all times when operating this equipment. F ailure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others. FOR Y OUR SAFETY AND THE SAFETY OF O THERS! Thi[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 7 AL W A YS place the Engine ON/OFF switch in the OFF position. NEVER perform maintenance on the unit with the ignition key in the ON position. AL W A YS wear approv ed respirator y protection. This machine is capable of producing noise levels above 85 dB. Hearing[...]

P AGE 8 — MA YCO LS400/LS500 PUMP — OPERA TION AND P AR TS MANU AL — REV . #6 (09/19/11) The following safety guidelines should always be used when operating the LS400/LS500 concrete pump: GENERAL SAFETY ■ DO NO T operate or ser vice this equipment before reading this entire manual. ■ NEVER touch the hot exhaust manifold, muffler or cylin[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 9 ■ NEVER r un engine without air filter . Sev ere engine damage ma y occur . ■ AL W A YS be sure the operator is f amiliar with proper saf ety precautions and operation techniques bef ore using pump . ■ AL W A YS store equipment properly when it is not bein[...]

P A GE 10 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — R ULES FOR SAFE OPERA TION EMERGENCIES ■ AL W A YS know the location of the nearest fire e xtinguisher . ■ AL W A YS know the location of the nearest and first aid kit . ■ In emergencies always know the location of the nearest [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 11 NO TES[...]

P A GE 12 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) . 2 E L B A TS N O I T A C I F I C E P S E N I G N E l e d o M F 1 1 0 2 L 4 F z t u e D e n i g n E l e s e i D F 1 1 0 2 L 4 F B z t u e D e n i g n E l e s e i D e p y T l e s e i D d e l o o c - r i A , e k o r t s 4 s r e d n i l y C f o . o N 4 e k[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 13 LS400/LS500 PUMP — DIMENSIONS S N O I S N E M I D . 3 E L B A T . F E RS N O I S N E M I D A) . m c 2 . 9 0 1 ( . n i 3 4 B) . m c 7 3 4 ( . n i 2 7 1 C) . m c 1 6 ( . n i 4 2 D) . m c 8 . 7 7 1 ( . n i 0 7 E) . m c 2 . 2 7 1 ( . n i 8 6 Figure 1. Dimensions[...]

P A GE 14 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — IMPOR T ANT HAND SIGNALS Figure 2. Operation Hand Signals Figure 2 displays the basic hand signals commonly used in concrete pumping operations.[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 15 CONCRETE MIX DESIGN Mix design is most impor tant to achie v e maximum pumpability . Pumpability is aff ected b y , among other f actors , the type and gradation of aggregate used. Natural aggregates make a more workable mix and pump more readily than crushed a[...]

P A GE 16 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — GENERAL INFORMA TION REGIONAL DIFFERENCES Concrete is made by mixing locally available rock and sand with cement and water . F or this reason there are g reat diff erences in the pumpability of concrete from one region of the country[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 17 LS400/LS500 PUMP — HO W IT WORKS The following is a brief explanation of how the concrete cylinders, hydraulic cylinders, shuttle tube, valves and hopper work in sequence to pump concrete. The hydraulic pressure is generated by a variable volume, pressure com[...]

P A GE 18 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — PUMP COMPONENTS Figure 5. Major Pump Components[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 19 LS400/LS500 PUMP — PUMP COMPONENTS Figure 5 illustrates the location of the major components for the LS400/LS500 Concrete Pump . The function of each component is described below: 1 . T ow Hitc h Coupler – Requires a 2-inch ball hitch or a 3-inch pintle. Ca[...]

P A GE 20 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — DIGIT AL CONTR OL P ANEL COMPONENTS Figure 6. Pump Digital Control Panel Components 1 . Emergency Stop Button – Press emergency stop b utton to stop pump in an emergency . T ur n knob counterclockwise to disengage the stop button. [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 21 LS400/LS500 PUMP — DIGIT AL READOUT SCREEN PRIMAR Y SCREEN Screen 1 Indicates the various modes of the switch settings. Monitors engine RPM - Idle speed 900, High speed 2550. Battery charge indicator - Normal charge 13+ volts. Indicates electr ical malfunctio[...]

P A GE 22 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — ENGINE COMPONENTS INITIAL SER VICING The engine (Figure 7) must be checked for proper lubrication and filled with fuel prior to operation. Refer to the manufacturer's engine manual for instructions and details of operation and s[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 23 LS400/LS500 PUMP — INSPECTION BEFORE ST ARTING 1. Read safety instructions at the beginning of manual. 2. Clean the entire pump , removing dir t and dust, par ticu- larly the engine cooling air inlet, and heat exchanger . 3 . Check the air filter f or dir t a[...]

P A GE 24 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — INSPECTION ENGINE OIL CHECK 1 . Remove the engine oil dipstick from its holder (Figure 10). Figure 10. Engine Oil Dipstick 4. V er ify that oil le v el (Figure 11) is maintained between the two notches on the dipstick. 5. If the pump[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 25 LS400/LS500 PUMP — INSPECTION 2. If the h ydraulic oil le vel is low , remove the cap just abo ve the oil level sight glass (Figure 13) and add the correct amount of hydraulic oil to bring the hydraulic oil level to a nor mal saf e operating le vel. (Use Shel[...]

P A GE 26 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — SET -UP LOCA TION OF PUMP 1. Place the pump in the best location on the site to pump concrete efficiently . 2. La y down the hose in the shor test distance possible . REAR ST ABILIZER JA CKS T o reduce excessiv e vibr ation and rocki[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 27 2 . T urn the Cylinder Stroke Contr ol Switch to the A UT OMA TIC position (Figure 20). 3. Place the Pumping Control Switch to the CENTER OFF position (Figure 21) for normal pumping operation. Figure 19. Emergency Stop Switch E m e r g e n c y S t o p LS400/LS5[...]

P A GE 28 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) HOSE LUBRICA TION Before pumping, it is necessary to lubricate the hose. This procedure prevents separation and blockages in the hose. Inspect the lines at all times to prevent problems. Bef ore concrete is discharged into the hopper, it is suggested tha[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 29 Figure 30. Accumulator Pressure Gauge 5. The Accumulator Pressure Gauge (Figure 30) should read approximately 1750 pounds per square inch (psi). LS400/LS500 PUMP — OPERA TION If hoses or lines are blocked for any reason, or if the lines are kinked when starti[...]

P A GE 30 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — OPERA TION Figure 37. Radio Remote Control REMOTE CONTR OL (OPTIONAL) The LS400/LS500 Concrete Pump has a remote control feature that allows the pump to be remotely controlled. If desired, the pump can be operated via a receiver/tran[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 31 It will be necessary at times to move your pump from one job site location to another . Bef ore mo ving the pump, make sure to pump the remaining concrete out of the hopper . Mo ving the pump with a full hopper of concrete can cause severe damage or breakage of[...]

P A GE 32 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) It is strongly recommended that steel pipe be used on all v er tical pumping for saf ety and convenience. When pumping is resumed, you can expect blockage at the point of hose collapse . T o pre v ent this from happening, the hose can be “kinked off ?[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 33 The use of 2 -1/2” I.D . hose in these e xtreme cases reduces line pressures or the addition of slight amounts of water to the mix, if per missib le , will permit easier pumping. The use of cer tain pumping admixtures ma y help . If excessive pulsation exists[...]

P A GE 34 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) CLEARING THE SYSTEM AFTER MIX SET UP If, for any reason, the mix should set up in the system, the following procedure is suggested: 1. Disconnect the hose from the pump and wash the pump out immediately . 2 Reconnect the hose and fill the hopper with wat[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 35 DO NO T open an y of the deliver y system joint clamps . “REVERSE” PUMPING PROCEDURE A . Switch the pump into REVERSE . With pump speed at a medium-slow (approx. 12 strokes per min.) try to pull the “pack” back into the hopper with 5 or 6 reverse stroke[...]

P A GE 36 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — MAINTENANCE (PUMP) T ABLE 5. MAINTE NANC E CH EC K SCHEDU LE Daily Hour- ly We e- kly Mont h- ly 6-Mo nt- hs Operat i onal Hours Engin e Oil X X Engin e Air F il ter X Fuel Filte r X Hy d rau li c Oi l Leve l X 500 hr s. Lubri cation[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 37 LS400/LS500 PUMP — MAINTENANCE (PUMP) HYDRA ULIC OIL SYSTEM MAINTENANCE The Mayco pump is equipped with an in-tank return hydraulic filter with a 10 micron cleanable filter . The element has been designed to remov e all par ticles large enough to cause wear a[...]

P A GE 38 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) BRAKE SYSTEM The brake system should be periodically checked. Look for fluid leaks worn or cracked hoses. Check the reservoir for proper fluid le vels. The Atwood surge brak e should be checked for damage. Make sure that all links and pivots are kept lub[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 39 CLEANING THE LUBRICA TION BO X 1. Remove the top cover and the drain plug (Figure 40) located at the bottom of the box and fully drain the inside of the box. 2. Once the bo x is drained, star t the engine and strok e the cylinder ( keep hands out of box ) ten t[...]

P A GE 40 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) WEAR PLA TE AND CUTTING RING Due to the abrasiv e nature of concrete, it is nor mal f or the cutting ring to wear on its sides as it shears through the concrete inside the hopper . The metal-to-metal fr iction and the abrasiv eness of the concrete will c[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 41 LS400/LS500 PUMP — MAINTENANCE (PUMP) CYLINDER CUP REPLA CEMENT PROCEDURE 1. Remove the two hydraulic hoses connected to the remix motor . Plug the por ts with fittings (not provided) to prevent hydraulic hose leakage. 2. Remove the hopper discharge nipple an[...]

P A GE 42 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) CHANGING THE WEAR PLA TE AND RING Due to the swinging motion of the Nun-plate and the abrasive nature of concrete, it is normal for the cutting ring to wear on the side that shears through the concrete inside the hopper . If the wear ring and wear plate [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 43 LS400/LS500 PUMP — MAINTENANCE (PUMP) WHEEL BEARINGS After every 6 months of operation inspect the wheel bearings. Once a year , or when required, disassemb le the wheel hubs remove the old grease and repack the bearings forcing grease between rollers, cone a[...]

P A GE 44 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — MAINTENANCE (TRAILER) T railer Brakes Properly functioning brake shoes and drums are essential to ensure saf ety . The brakes should be inspected the first 200 miles of operation. This will allow the brak e shoes and drums to seat pr[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 45 LS400/LS500 PUMP — MAINTENANCE (TRAILER) P er iodically chec k the actuator mounting f asteners f o r damage or loosening. Inspect the actuator for worn or dam- aged par ts . As y ou are towing your trailer , be aw are of any changes in braking quality . This[...]

P A GE 46 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) T orsion Suspension The mounting bracket (Figure 49) of the torsion suspension assembly is bolted directly to the trailer frame. Except for periodic inspection of the brac ket’ s f asteners to the tr ailer frame, no other suspension maintenance is requ[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 47 TRAILER SAFETY INFORMA TION Safety precautions should be followed at all times when oper ating this equipment. F ailure to read, understand and follow the Operating Instructions could result in injury to yourself and others. Loss of control of the trailer or to[...]

P A GE 48 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) Driving Conditions When towing a trailer , you will hav e decreased acceleration, increased stopping distance, and increased turning radius (which means you must make wider turns to keep from hit- ting curbs, vehicles, and anything else that is on the in[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 49 Reporting Safety Defects If you believe that your vehicle has a defect that could cause a crash or could cause injury or death, you should immediately info r m the National Highwa y T raffic Safety Administration (NHTSA) in addition to notifying us. If NHTSA re[...]

P A GE 50 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES SAFETY WARNING LABELS ON YOUR TRAILER Some drivers place their hands at the bottom of the steering wheel, and while the tow vehicle is in reverse, “think” of the hands as being on the top of the wheel. W[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 51 LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES T ow V ehic le The towing hitch attached to your tow vehicle must have a capacity equal to or greater than the load rating of the trailer you intend to to w . The hitch capacity must also be matched to the tow v eh[...]

P A GE 52 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES Coupler T ypes The trailer is shipped from the factory with a 2-inch ball cou- pler . Ball Hitch Coupler A ball hitch coupler (Figure 52) connects to a ball that is located on or under the rear b umper of to[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 53 If the coupler cannot be secured to the hitch ball, do not tow the trailer . Call your dealer f or assistance. Lower the trailer so that its entire tongue weight is held by the hitch and continue retracting the jack to its fully retracted posi- tion. Overloadin[...]

P A GE 54 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES Breakaway Brake System If the coupler or hitch fails, a properly connected and work- ing breakaway brake system (Figure 55) will apply the hy- draulic brak es on the trailer . The saf ety chains will keep th[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 55 LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES Uncoupling the Ball Hitch Follow these steps to uncouple ball hitch from tow vehicle:  Block trailer tires to prevent the trailer from rolling, be- fore jacking the trailer up.  Disconnect the electrical conn[...]

P A GE 56 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES Figure 56. Tire and Loading Information Placard The weight of cargo should never exceed XXX kg. Or XXX lbs . TIRE FRONT REAR SP ARE SIZE COLD TIRE PRESSURE TIRE AND LO ADING INFORMA TION SEE O WNER’S MANU [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 57 Step 1. Locate the statement, “The weight of cargo should never e xceed XXX kg or XXX lbs., ” on your v ehicle’ s Tire and Loading Info r mation placard (Figure 56). This figure equals the a v ailable amount of equipment load capacity . Step 2. Determine [...]

P A GE 58 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES U.S. DO T Tire Identification Number: This begins with the letters “DO T” and indicates that the tire meets all feder al standards . The ne xt two n umbers or letters are the plant code where it was manu[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 59 LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES Figure 58. UTQGS Tire Inf ormation Reference Figure 58 for additional tire information for light trucks. Tires for light trucks have other markings besides those found on the sidewalls of passenger tires. LT : The [...]

P A GE 60 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER SAFETY GUIDELINES Lug Nut T orque Requirements It is e xtremely impor tant to apply and maintain proper wheel mounting torque on the tr ailer . Be sure to use only the f as- teners matched to the cone angle of the wheel. Prop[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 61 Figure 60. T railer to T o w V ehicle Wiring Diagram Lights and Signals Bef ore each tow , check the tr ailer taillights, stoplights , tur n signals and any clearance lights for proper operation. Replace any brok en or burned-out lamps as necessar y . Check the[...]

P A GE 62 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) The hydraulic troubleshooting procedures listed below are intended for use by individuals equipped with the proper tools and equipment and are f amiliar with hydraulic systems and saf e shop practices. Use the Pump T roubleshooting T able (T ab le 8) to [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 63 LS400/LS500 PUMP — TROUBLESHOO TING (PUMP) T ABLE 9. PUMP TROUBLESHOO TING (CONTINUED) Problem P ossible Prob lem T o T roub leshoot Shuttle Cylinder does not strok e Incorrect Accumulator System Pressure Check the system pressure reading. V er ify it is appr[...]

P A GE 64 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) T ABLE 9. PUMP TROUBLESHOO TING (CONTINUED) Problem P ossible Prob lem T o T roub leshoot Main Hydraulic Pump Noisy Insufficient oil Check oil le vel and f or closed suction strainer Air in system Chec k f or aeration reser voir V acuum leak in suction [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 65 LS400/LS500 PUMP — TROUBLESHOO TING (ENGINE) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please tak e a remedial action follo wing the diagnosis based on the Engine T roubleshoot[...]

P A GE 66 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TR OUBLESHOO TING (TRAILER BRAKE SYSTEM) G N I T O O H S E L B U O R T M E T S Y S E K A R B . 1 1 E L B A T M O T P M Y S M E L B O R P E L B I S S O P N O I T U L O S . k c u h c r o r e t t a h c , k a e u q s s e k a r B g n i r [...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 67 LS400/LS500 PUMP — TROUBLESHOO TING (ELECTRICAL) G N I T O O H S E L B U O R T L A C I R T C E L E . 2 1 E L B A T N O I T C N U F L A M G N I D A E R ( 1 n e e r c S ) E S U A C E L B A B O R P N O I T U L O S N I A MN E P O A . d i o n e l o s g n i l c y c[...]

P A GE 68 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TR OUBLESHOOTING (ELECTRICAL) ) d e u n i t n o c ( G N I T O O H S E L B U O R T L A C I R T C E L E . 2 1 E L B A T N O I T C N U F L A M G N I D A E R ( 1 n e e r c S ) E S U A C E L B A B O R P N O I T U L O S D I O N E L O S E L[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 69 LS400/LS500 PUMP — TR OUBLESHOO TING (ELECTRICAL) Figure 61. Location of Components f or Electrical T roubleshooting E M E R G E N C Y S T O P O F F O N O N I G N I T I O N IGNITION R E M O T E REMOTE C O N T R O L F L O W D I R E C T I O N V O L U M E L O CA[...]

P A GE 70 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) Figure 62. Connections to Digital Control Box - J1 and J2 Connectors ( 1 of 2) LS400/LS500 PUMP — WIRING DIA GRAM (CONTROL BO X) 1 2 3 4 5 6 7 8 4 3 2 1 8 7 6 5 2 2 2 1 1 1 FUEL SOLONOID J1 MALE INTERFACE CONNECTOR (YELLOW) INSIDE CONTROL BOX OUTSIDE C[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 71 LS400/LS500 PUMP — WIRING DIA GRAM (CONTROL BO X) Figure 62. Connections to Digital Control Box - J1 and J2 Connectors ( 2 of 2) E M E R G E N C Y S T O P O F F O N ON I G N I T I O N IGN ITION R E M O T E REMOTE C O N T R O L F L O W D I R E C T I O N V O L [...]

P A GE 72 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — WIRING DIA GRAM (CONTROL BO X) Figure 63. Connections to Digital Control Box - J3 and J4 Connectors ( 1 of 2) 1 2 3 4 5 6 7 8 4 3 2 1 8 7 6 5 J3 MALE INTERF ACE CONNECTOR (YELLOW) INSIDE CONTROL BOX OUTSIDE CONTROL BOX P3 P3 87 6 5 4[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 73 LS400/LS500 PUMP — WIRING DIA GRAM (CONTROL BO X) Figure 63. Connections to Digital Control Box - J3 and J4 Connectors ( 2 of 2) B E E M E R G E N C Y S T O P O F F O N ON I G N I T I O N IGNITION R E M O T E REMOTE C O N T R O L F L O W D I R E C T I O N V O[...]

P A GE 74 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — WIRING DIA GRAM (HOPPER VIBRA T OR) Figure 65. Optional Hopper Vibrator Wiring Diagram[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 75 ACC B1 A1 T1 P1 T2 B2 A2 P2 7CC 14CC T P AB B A P T MANIFOLD IN OUT RELIEF LS ST A-1 STA-2 T3 ACCUMULA TOR GAUGE MAIN PRESSURE GAUGE 1750 PSI 1000 PSI 4400 PSI RELIEF 1000 PSI P P T T T OPTIONAL AGIT AT OR AND HYDRAULIC OUTRIGGERS LS400/LS500 PUMP — HYDRA ULI[...]

P A GE 76 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — MANIFOLD BLOCK PORTS Figure 67. Manif old Bloc k P or ts S T R O P K C O L B D L O F I N A M C C Ak n a T r o t a l u m u c c A o t t c e n n o C 1 Ar e d n i l y C e l t t u h S o t t c e n n o C 2 Ar e d n i l y C c i l u a r d y H[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 77 APPENDIX — CONCRETE MIX INFORMA TION The f ollo wing inf or mation has been e xtracted from actual testing laboratory repor ts. The purpose of this pr inting is only to help create a better understanding of the impor tance of unif or m gradation and propor ti[...]

P A GE 78 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) A.S.T .M. ST AND ARD SPECIFICA TION FOR GRADING A GGREGA TE APPENDIX — CONCRETE MIX INFORMA TION[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 79 Figure 68-A. Slump T est (1/3 Full) Figure 68-C. Slump T est (Full-Overflow) Figure 68-B. Slump T est (2/3 Full) Figure 68-D . Slump T est (Removing Excess Concrete) Figure 68-E. Slump T est (Cone Invert) Figure 68-F . Slump T est (Measurement) 1. T o obtain a [...]

P A GE 80 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) APPENDIX — RECOMMENDED SHO TCRETE SYSTEM Figure 69. Recommended Shotcrete System[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 81 APPENDIX — RECOMMENDED SHO TCRETE SYSTEM GENERAL RECOMMEND A TIONS ■ If the site will permit, use steel pipe from the pump to the pool per imeter . It will reduce line pressures which is highly recommended. ■ The vibrator on the reducer by the pool improv[...]

P A GE 82 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) APPENDIX — RECOMMENDED SHO TCRETE A CCESSORIES RECOMMENDED SHO TCRETE A CCESSORIES Use a 1-3/8" rubber nozzle tip for a wide spray pattern. Use a 1-1/4" rubber nozzle tip for a narrow spray patter n. DO NO T INST ALL THE NOZZLE A T THE END OF[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 83 APPENDIX — RECOMMENDED SHO TCRETE A CCESSORIES RECOMMENDED SHO TCRETE A CCESSORIES NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM26107 HOPPER SCREEN ......................... 1 .......... W/AIR VIBRA T OR MOUNTING 2 EM23101 AIR VIBRA TO R 1 3 EM132 BOL T , 1[...]

P A GE 84 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — EXPLANA TION OF CODE IN REMARKS COLUMN The f ollo wing section e xplains the diff erent symbols and remarks used in the P ar ts section of this manual. Use the help numbers f ound on the back page of the manual if there are any quest[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 85 LS400/LS500 CONCRETE PUMP 1 Unit Qty . P/N Description 1 .......... EM16462 .............. FEL T HOLDER 4 .......... EM98050 .............. PISTON CUP , ORANGE 4 .......... EM16493 .............. FE L T RING 1 .......... EM98033 .............. OIL P L A TE 2 ..[...]

P A GE 86 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) NAMEPLA TE AND DECALS LS400/LS500 PUMP — NAMEPLA TE AND DECALS E M E R G E N C Y S T O P O F F O N O N I G N I T I O N IG NI T ION R E M O T E REMOTE C O N T R O L F L O W D I R E C T I O N V O L U M E L O C A L F O R WA R D A U T O M A T I C J O G R E[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 87 LS400/LS500 PUMP — NAMEPLA TE AND DECALS NAMEPLA TE AND DECALS NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM970 DECAL, HOPPER REX MIXER 1 1 TB D DECAL, LEVER OPERA TING INSTR UCTIONS ..... 1 .......... OPTION (HYD . J A CKS) 2 EM511091 DECAL, MINIMUM OIL LE[...]

P A GE 88 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — NAMEPLA TE AND DECALS[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 89 LS400/LS500 PUMP — NAMEPLA TE AND DECALS NAMEPLA TE AND DECALS NO . P AR T NO . P AR T NAME QTY . REMARKS 1 TB D DECAL, IMP ACT HAZARD 1 2 EM97070 DECAL, ACCUMULA TOR PRESSURE .................. 1 .......... INCLUDED W/ITEM 4 3 EM985 DECAL, HYDRAULIC OIL ONL [...]

P A GE 90 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — FRAME ASSY . FRAME ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 91 LS400/LS500 PUMP — FRAME ASSY . FRAME ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 514355 FRAME, MAIN 1 2 EM516581 CHAIN, TRAILER HITCH, 3/8 X 40", GRADE 40 2 3 EM25610 JACK ST AND, FRONT 1 5 EM744 CLEVIS PIN 2 8 EM491686 P I N 2 1 0 EM491744 RI V[...]

P A GE 92 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) AXLE ASSY . (RIGHT/LEFT) LS400/LS500 PUMP — AXLE ASSY . (RIGHT/LEFT)[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 93 LS400/LS500 PUMP — AXLE ASSY . (RIGHT/LEFT) AXLE ASSY . (RIGHT/LEFT) NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM98116 AXLE, T ORSION BAR ASSY . 2 2 EM092305 BRAKE ASSY COMPLETE, RIGHT ................ 1 .............. INCLUDES ITEMS W/# 2 EM092306 BRAKE A[...]

P A GE 94 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — BRAKE LINE ASSY . BRAKE LINE ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 95 LS400/LS500 PUMP — BRAKE LINE ASSY . BRAKE LINE ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 34566 K I T , MAIN BRAKE LINE 1 2 EM512877 A D AP T OR, STRAIGHT 2 3 EM512876 A D AP T OR, ELBO W 2 4 34565 K I T , WHEEL BRAKE LINE 1[...]

P A GE 96 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — BRAKE LIGHT ASSY . BRAKE LIGHT ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 97 LS400/LS500 PUMP — BRAKE LIGHT ASSY . BRAKE LIGHT ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 29242 BRAKE LIGHT ASSY . 2 2 29207 HARNESS ASSY . W/RECEPT A CLES 1[...]

P A GE 98 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — TRAILER HITCH ASSY . TRAILER HITCH ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 99 LS400/LS500 PUMP — TRAILER HITCH ASSY . TRAILER HITCH ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM29228 COUPLING, TRAILER 2 IN. BALL, 6000 LBS 1 2 EM19067 A CTUA T OR, BRAKE 1 3 EM503111 B OL T , HEX HEAD 1/2 NC X 4-1/2 IN. 3 4 EM492600 W ASHER, FLA[...]

P A GE 100 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — B A TTER Y ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 101 LS400/LS500 PUMP — B A TTER Y ASSY . BA TTER Y ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM34506 B A TTER Y BO X W/ BEL T 1 2 EM16738 B A TTER Y 12V 125A 1 3 514856 B A TTER Y CABLE POSITIVE 1 4 513577 B A TTER Y CABLE NEGA TIVE 1[...]

P A GE 102 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — HOPPER ASSY . HOPPER ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 103 LS400/LS500 PUMP — HOPPER ASSY . HOPPER ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM515980 HOPPER ASSY 1 2 EM16184 HOPPER SEAL 1 3 EM516779 REMIXER SHAFT 1 4 EM200303 FOLLOWER RING 2 5 EM200301 GRAPHITE SEAL 6 6 EM516820 COMPRESSION SPRING 2 7 EM51[...]

P A GE 104 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — HOPPER A TT A CHMENT ASSY . HOPPER A TT ACHMENT ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 105 LS400/LS500 PUMP — HOPPER A TT A CHMENT ASSY . HOPPER A TT ACHMENT ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM514204 SPLASH PLA TE 1 2 EM514620 HINGE PIN 1 3 EM491686 CO TTER PIN 1/8 X 1-1/2 IN. 1 4 EM70134-2 PIN, SPLASH PLA TE 1 5 EM505723 CO TTE[...]

P A GE 106 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — HOPPER INTERIOR ASSY . HOPPER INTERIOR ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 107 LS400/LS500 PUMP — HOPPER INTERIOR ASSY . HOPPER INTERIOR ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM16145A SWING AXLE BUSHING 2 2 EM284 STUD 1 IN. - 14 UNF 1 3 EM16175 O-RING 1 4 EM16170 RING SEAL, SHUTTLE AXLE 1 5 EM16176 O-RING 1 6 EM98022 WEAR[...]

P A GE 108 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — SHUTTLE CYLINDER ASSY . SHUTTLE CYLINDER ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 109 LS400/LS500 PUMP — SHUTTLE CYLINDER ASSY . SHUTTLE CYLINDER ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM16145 SWING AXLE BUSHING 2 2 EM510684 GREASE FITTING 1 3 EM16169 THR UST W ASHER 1 4 EM25236 SHUTTLE CRANK, SPLINED SHAFT 1 5 EM505490 GREASE FI[...]

P A GE 110 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — LUBRICA TION PIST ONS ASSY . LUBRICA TION PIST ONS ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 111 LS400/LS500 PUMP — LUBRICA TION PIST ONS ASSY . LUBRICA TION PIST ONS ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM510265 BO L T , HEX HEAD 3/8 NC X 3-1/2 IN., BLACK O XIDE G8 6 2 EM16464 F A CE PL A TE 2 3 EM16465 PIST ON CUP SP AC ER 6 4 EM98050 C[...]

P A GE 112 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LUBRICA TION PIST ONS ASSY . LS400/LS500 PUMP — LUBRICA TION PIST ONS ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 113 LS400/LS500 PUMP — LUBRICA TION PIST ONS ASSY . LUBRICA TION PIST ONS ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 34 492366 B O L T , HEX HEAD 5/16 NC X 1 IN. G5 6 3 5 EM492623 W ASHER, LOCK 5/16 IN. 4 3 6 EM514216 ADJUSTMENT R OD , PR O XIMITY SWITCH [...]

P A GE 114 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — FUEL T ANK ASSY . FUEL T ANK ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 115 LS400/LS500 PUMP — FUEL T ANK ASSY . FUEL T ANK ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM514084 CO VER, DIESEL T ANK 4 2 514080 GASKET 4 3 492362 BO L T 5/16 X 5/8 IN. 5 6 4 EM923343 W ASHER, LOCK 5/16 IN. .................................. 5 6 [...]

P A GE 116 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — HEA T EXCHANGER ASSY . HEA T EXCHANGER ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 117 LS400/LS500 PUMP — HEA T EXCHANGER ASSY . HEA T EXCHANGER ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM98118 HEA T EXCHANGER 1 2 EM514175 CO VER, HEA T EXCHANGER 1 3 EM963610 BO L T 3/ 8 IN. X 1 IN. ........................... 4 .............. REPLA[...]

P A GE 118 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — A CCUMULA T OR ASSY . A CCUMULA TOR ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 119 LS400/LS500 PUMP — A CCUMULA T OR ASSY . A CCUMULA T OR ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM97015 A CCUMULA TOR 1 GAL. 1 2 EM97016 BR A CKET , ACCUMULA T OR 1 3 EM9603055 BO L T , HHCS 3/8 IN. DIA. 2 4 3019092 W ASHER, FLA T 3/8 IN. 2 5 016[...]

P A GE 120 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — REMIXER CONTROL ASSY . REMIXER CONTROL ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 121 LS400/LS500 PUMP — REMIXER CONTR OL ASSY . REMIXER CONTROL ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM25495 V AL V E REMIXER W/ LEVER 1 2 515384 A D APTER FITTING, T 1 3 506195 A D APTER FITTING, 90° ELBO W 1 4 EM25509 AD APTER FITTING, STRAIGHT [...]

P A GE 122 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) GREASE POINTS LS400/LS500 PUMP — LUBRICA TION P ANEL POSITION LOCA TION LENGTH OF LINES A ................................................. CLEVIS GREASE POINT ................................................ 34 in. (1. 1 m) B ........................[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 123 LS400/LS500 PUMP — LUBRICA TION P ANEL LUBRICA TION P ANEL ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM491701 G REASE FITTING 3 2 EM508812 CONNECT OR 2 3 EM510684 CONNECT OR 3 4 EM505516 HOSE, PLASTIC A/R 5 EM510487 HOSE, STEEL 1[...]

P A GE 124 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) ENGINE CO VER ASSY . LS400/LS500 PUMP — ENGINE CO VER ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 125 LS400/LS500 PUMP — ENGINE CO VER ASSY . ENGINE CO VER ASSY . N O . P AR T NO . P AR T NAME QTY . REMARKS 1 EM517737 CO VER, T OP 1 2 492356 B O L T 1/4" NC X 3/4" G5 1 6 3 EM923057 LOCK W ASHER 1/4 IN. ........................................ 1 4 .[...]

P A GE 126 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) HYDRA ULIC T ANK ASSY . LS400/LS500 PUMP — HYDRA ULIC T ANK ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 127 LS400/LS500 PUMP — HYDRA ULIC T ANK ASSY . HYDRA ULIC T ANK ASSY . N O . P AR T NO . P AR T NAME QTY . REMARKS 1 514040 H Y D R A ULIC T ANK, LS-S 1 3 0166 A LOCK, W ASHER 3/8 IN. ....................................... 4 ........... REPLACES 492624 4 EM5172[...]

P A GE 128 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS-40TD/LS-50TD ENGINE ASSY . LS400/LS500 PUMP — ENGINE ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 129 LS400/LS500 PUMP — ENGINE ASSY . ENGINE ASSY . N O . P AR T NO . P AR T NAME QTY . REMARKS 1 EM98189 ENGINE, DEUTZ TURBO 76 HP BF4L2011 1 2 492401 B O L T1/2 IN. X 4 FT . 4 3 6109170 W ASHER, FLA T 1/2 IN. ........................................... 4 ......[...]

P A GE 130 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) THR OTTLE ASSY . LS400/LS500 PUMP — THR O TTLE ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 131 LS400/LS500 PUMP — THR O TTLE ASSY . THR OTTLE ASSY . N O . P AR T NO . P AR T NAME QTY . REMARKS 1 510792 SUPPORT 1 2 492356 B O L T 1/4' X 3/4 IN. 3 3 EM167 BOL T 1/4 X 1-3/4 IN. 4 4 EM923057 LOCK W ASHER 1/4 IN. ..................................... [...]

P A GE 132 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) W A TER SEP ARA T OR ASSY . LS400/LS500 PUMP — W A TER SEP ARA T OR ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 133 LS400/LS500 PUMP — W A TER SEP ARA T OR ASSY . W A TER SEP ARA T OR ASSY . N O . P AR T NO . P AR T NAME QTY . REMARKS 1 514340 B R A CKET , W A TER SEP ARA TOR 1 2 TBD BO L T 2 3 EM16747 W A TER SEP ARA TOR ASSEMBL Y 1 3A P53712 C AR TRIDGE, W A TER SEP ARA[...]

P A GE 134 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) HYDRA ULIC PUMP ASSY . LS400/LS500 PUMP — HYD . PUMP ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 135 LS400/LS500 PUMP — HYD . PUMP ASSY . HYDRA ULIC PUMP ASSY . NO. P AR T NO . P AR T NAME QTY . REMARKS 1 * TBD O-RING 1 2 EM514719 FLANGE, SUCTION PIPE .......................................... 2 ............ INCLUDES ITEMS W/ * 3 EM492444 BO L T 1/2 X 1-1/4[...]

P A GE 136 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) MANIFOLD ASSY . LS400/LS500 PUMP — MANIFOLD ASSY . FRONT OF MACHINE 21 20 B 2 A 2 T3 9 17 1 2 13 14 15 16 18 18 19 19 14 14 16 23 3 T1 B 1 A 1 6 7 5 10 12 T2 P2 P1 AAC GA 24 22 23 22 23 25 4 12A 8[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 137 LS400/LS500 PUMP — MANIFOLD ASSY . MANIFOLD ASSY . N O . P AR T NO . P AR T NAME QTY . REMARKS 1 EM963102 BO L T 1/2 X 1-1/4 IN. ................................................ 4 .......... REPLACES 492393 2 6109180 W ASHER, LOCK 1/2 IN. ...................[...]

P A GE 138 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) CONTR OL BO X ASSY . LS400/LS500 PUMP — CONTR OL BO X ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 139 LS400/LS500 PUMP — CONTR OL BO X ASSY . CONTR OL BO X ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 CONTR OL BO X ASSY ..................................... 1 ................ CONT A CT F A CT OR Y 2 0202 B O L T 5/16 X 1 IN. ..........................[...]

P A GE 140 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) CONTR OL BO X HARNESSES ASSY . LS400/LS500 PUMP — CONTR OL BO X HARNESSES ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 141 LS400/LS500 PUMP — CONTR OL BO X HARNESSES ASSY . CONTR OL BO X HARNESSES ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 EM514635 WIRE HARNESS 1 1 2 344102000 FUSE, 30 AMP 1 3 EM514636 WIRE HARNESS 2 1 4 EM514637 WIRE HARNESS 3 1 5 EM514638 WIRE HARNESS[...]

P A GE 142 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) REMO TE CONTROL CABLE ASSY . LS400/LS500 PUMP — REMO TE CONTROL CABLE ASSY .[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 143 LS400/LS500 PUMP — REMO TE CONTROL CABLE ASSY . REMO TE CONTROL CABLE ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 * EM16753 JUNCTION BO X 1 2 * EM16754 SWITCH 1 2A EM97075 SWITCH 1 3 * EM491897 CONNECT OR, RING 3/16 IN. 4 4 * EM16756 GU ARD SWITCH - [...]

P A GE 144 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) LS400/LS500 PUMP — HYDRA ULIC ST ABILIZER ASSY . (OPTIONAL)[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 145 LS400/LS500 PUMP — HYDRA ULIC ST ABILIZER ASSY . (OPTIONAL) OPTIONAL HYDRA ULIC ST ABILIZER ASSY . NO . P AR T NO . P AR T NAME QTY . REMARKS 1 TBD BO L T 2 2 TBD W ASHER 2 3 TBD N U T 2 4 EM98046 V AL V E REMIXER W/ 3 LEVERS 1 4A EM98047 HANDLE, DIRECTIONAL[...]

P A GE 146 — MA YCO LS400/LS500 PUMP — OPERA TION AND P ARTS MANU AL — REV . #6 (09/19/11) P A YMENT TERM S T erms of payment for parts are net 3 0 days. FREIGHT P OLIC Y All parts orders will be shipped collect or prepaid with the c harges add ed to the invoice. All shipments are F . O .B. point of origin. Multiquip’ s responsibilit y ceas[...]

MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11) — PAGE 147 MA YCO PUMP W ARRANTY MECHANICAL DRIVE MODELS MA YCO PUMP , hereinafter referred to as “Manuf acturer’, warr ants each ne w Ma yco Pump sold b y the man uf acturer to be free from def ects in material and workmanship , under nor mal use and ser vice, f or [...]

OPERA TION AND P AR TS MANUAL Y our Local Dealer is: HERE’S HOW TO GET HELP PLEASE HA VE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING UNITED ST A TES Multiquip Corporate Office MQ Parts Department 18910 Wilmington A v e. Carson, CA 90746 Contact: mq@multiquip .com T el. (800) 421-1244 F ax (800) 537-3927 800-427-1244 310-537-3700 F ax: 800-6[...]