Stanley Black & Decker MHP3 manual

© 2012 Stanley Black & Decker , Inc. New Britain, CT 06053 U.S.A. 68589 7/2014 V er . 8 MHP3 T racHorse USER MANUAL Safety , Operation and Maintenance[...]

2 ► MHP3 User Manual NOTES[...]

MHP3 User Manual ◄ 3 SERVICING: This manual contains safety , operation, and routine maintenance instructions. Stanley Hydraulic T ools recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized and certied dealer . Please read the following warning. For the nearest authorized and certie[...]

4 MHP3 Manual Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULA TIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel. Safety symbols and signal words, as shown below , are used to emphasize all o[...]

MHP3 User Manual 5 T ool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the machine. These safety precautions are given for your safety . Re- view them carefully before operating the machine and before performing general maintenance or routine ser- vic[...]

6 MHP3 Manual • Always be well-rested and mentally alert when op- erating the T racHorse and tools. DO NOT operate if affected by medications, drugs or alcohol. • Keep clear of hot (engine) parts and exhaust. • DO NOT use ammable solvents around the engine. • DO NOT reverse tool rotation by changing uid ow direction. • Always use[...]

MHP3 User Manual 7 59126 Dash Sticker 68336 Dual T ool Circuit Sticker 68335 Throttle Sticker 68334 Limit Engine Speed Sticker 47352 Lift Point Sticker Us ei n well ventilate da reas onl y. Exhaust contains chemicals known to the state of California to cause cancer ,b irth defect s, and other reproductive har m. Contact with high pressure fluid at [...]

8 MHP3 Manual The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hy- draulic system. There are three types of hydraulic hose that meet this requirement and are authorized for use with Stanley Hydraulic T ools. They are: Certied non-conductive — constructed of thermoplastic or synthe[...]

MHP3 User Manual 9 Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. Working Pressure GPM LPM FEET METERS INCH MM PSI BAR Certied Non-Conductive Hose - Fiber Braid - for Utility Bucket T rucks 4-9 15-34 up to 10 up to 3 3/8 10 Both 2250 155 Conductive Hose - Wire Braid or Fiber Braid -DO NOT USE NEAR ELECTRICAL CONDUCT ORS 4-6 15-23[...]

10 MHP3 Manual Flow Range Nominal Operating Pressure (at the power supply outlet) System relief valve setting (at the power supply outlet) Maximum back pressure (at tool end of the return hose) Measured at a max. uid viscosity of: (at min. operating temperature) T emperature: Sufcient heat rejection capacity to limit max. uid temperature t[...]

MHP3 User Manual 1 1 HTMA 1/2 INCH FEMALE QUICK DISCONNECT COUPLER (ST ANLEY P/N 58856 COUPLER BODY or ST ANLEY P/N 58718 COUPLER SET – NOSE & BODY) HTMA 1/2 INCH MALE QUICK DISCONNECT COUPLER (ST ANLEY P/N 58857 COUPLER NOSE OR ST ANLEY P/N 58718 COUPLER SET – NOSE & BODY) 1/2 INCH ID HOSE, 25 FT TO 50 FT LONG. ( FOR 25 FEET , ST ANLEY[...]

12 ► MHP3 User Manual PRE OPERA TION PROCEDURES PREP ARA TION FOR INITIAL USE Connect the battery cables to the battery . Other than connecting the battery , no special unpacking or assem- bly requirements prior to usage. Inspection to assure the equipment was not damaged in shipping, does not contain packin g debris, and checking uid levels a[...]

MHP3 User Manual ◄ 13 PRESSURE (OUT) RETURN (IN) The “Dual Circuit” control panel contains connections for two 5 GPM tool circuits. In addition, the two circuits may be combined into one 10 GPM tool circuit. 1. If using one 5 GPM tool circuit, select either the up - per or lower circuit and connect the PRESSURE FLUID OUT hose to the male coup[...]

14 ► MHP3 User Manual 5. Turn the ignition switch clockwise to begin cranking the engine. Use short starting cycles (15 seconds per minute) to prolong starter life. Extended crank- ing can damage the starter motor . 6. After the engine starts, allow it to warm-up for a few seconds before moving the choke. Move the choke inward in small steps to a[...]

MHP3 User Manual ◄ 15 SLOPE OPERA TION WARNING DO NOT operate the machine on slopes exceeding 60 percent (30°) in the travel direction or across slopes exceeding 45 percent (24°). Depending on the load carried in the bed, it may be pref- erable to back up steep slopes. If traversing over large obstructions such as railroad rail or curbs, travel[...]

16 ► MHP3 User Manual TO TURN RIGHT WHILE MOVING FORW ARD Release right control while holding left control forward Reverse T ravel WARNING DO NOT attempt to travel in reverse with the throttle positioned above SLOW . This may result in loss of control and result in injury or death to the operator . TO MOVE BACKWARDS IN A STRAIGHT LINE: Move both [...]

MHP3 User Manual ◄ 17 TO TURN LEFT WHILE MOVING BACKW ARD: Re - lease the left track control while pulling backward on the right track control. Resume pulling backward on the left track control to move backward in a straight line. TO TURN LEFT WHILE MOVING BACKW ARD Release left control while holding right control backward TO TURN RIGHT WHILE MOV[...]

18 ► MHP3 User Manual 2. Loading and unloading of any type of machine is dangerous. Never attempt to load or unload the machine without loading ramps or a loading dock. Loading ramps must be strong enough, have a low angle, and correct height. Load and unload the machine on a level surface. Never attempt to load or unload the machine if the ramp [...]

MHP3 User Manual ◄ 19 CHECKING SUCTION HOSE Make sure the suction hose (from the hydraulic tank to the pump inlet) is not kinked and is clamped securely . This reduces the risk of pump cavitation and sucking air into the system. All pump ttings should be tight. CHECKING HYDRAULIC LINES AND FITTINGS Check for loose ttings, leaks, etc., throu[...]

20 ► MHP3 User Manual If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem. When diagnosing faults in operation of the machine or tool, always check that the hydraulic power source is supplying the correct hydraulic ow and pressure as listed in the table. Use a owmeter known to be accura[...]

MHP3 User Manual ◄ 21 Problem Cause Solution Machine cannot be moved using hydraulic controls Defective gear box(es) Have machine serviced One or more defective hydraulic component Have machine serviced Hydraulic uid level low Check for correct level Pump coupling defective Have machine serviced Relief valve stuck open Have machine serviced NO[...]

22 ► MHP3 User Manual Engine .................................................................................................................................................. 20 h.p. Honda Fuel Capacity...................................................................................................................................... 5.5 gal / [...]

MHP3 User Manual ◄ 23 MHP3 MAJOR P ARTS ASSEMBL Y ILLUSTRA TION • The track tension is adjusted with the unit lifted off the ground. Between the drive wheel and front idler wheel, there are 3 smaller rollers. • Once the unit is lifted off the ground, adjust the track tension to achieve 3/8” to ½” sag below the center small roller . ADJUS[...]

24 MHP3 User MANUAL ITEM P/N QTY DESCRIPTION 1 GTR20H12 1 POWER UNIT GTR20H14 1 POWER UNIT 2 21319 2 CAPSCREW 3 69477 2 LIGHTS – 5” MUL TIPURPOSE 4 69490 2 WASHER 5 00719 4 NUT (P ART OF ITEM 3) 6 04539 2 WASHER 7 2 NUT (P ART OF ITEM 3) 8 1 RECTIFIER 9 69488 2 KNOB 10 69753 2 V AL VE HANDLE 11 69465 1 DASH SIDE COVER (L) 12 15661 4 CAPSCREW 13[...]

MHP3 User Manual ◄ 25 HOSE & FITTING ILLUSTRA TION MHP3 P ARTS ILLUSTRA TION[...]

26 MHP3 User MANUAL ITEM P/N QTY DESCRIPTION 1 69493 2 CONTROL V AL VE 2 69495 4 STRAIGHT THREAD ADAPTOR 3 69496 2 STRAIGHT THREAD ELBOW 4 69497 4 STRAIGHT THREAD ADAPTOR 5 69503 2 HOSE ASSEMBL Y 6 69504 2 HOSE ASSEMBL Y 7 69505 2 HOSE ASSEMBL Y 8 69506 2 HOSE ASSEMBL Y 9 69507 2 HOSE ASSEMBL Y 10 69494 2 SOLENOID V AL VE 11 18556 2 STRAIGHT THREAD[...]

MHP3 User Manual ◄ 27 MHP3 ELECTRIC WIRING SCHEMA TIC MAIN WIRE HARNESS (DUAL CIRCUIT) P/N-62294 MHP3 P ARTS ILLUSTRA TION[...]

28 MHP3 User MANUAL ITEM P/N QTY DESCRIPTION 4 58718 2 COUPLER SET (GTR20H12) 66784 2 COUPLER SET (GTR20H14) 5 58718 2 COUPLER SET (GTR20H12) 66785 2 COUPLER SET (GTR20H14) 6 60962 2 CAPSCREW , 1/4 IN. -20 7 69802 1 MANIFOLD ASSY , DUAL CIRCUIT (INCL 22–25, 27–29, 31, 33, 34) 8 59126 1 DASH DECAL 10 68336 1 DECAL, DUAL CIRCUIT 11 60963 1 KNOB ([...]

MHP3 User Manual ◄ 29 MHP3 HONDA ENGINE ILLUSTRA TION MHP3 P ARTS ILLUSTRA TION 5 6 34 44 27 50 51 8 26 28 42 43 42 31 42 29 17 16 14 13 12 11 9 10 4 15 20 21 23 18 25 22 19 41 40 39 38 7 53 46 54 MAGNETO WIRE 74 75 76 79 80 81 82 83 84 87 44 24 2 72 37 52 35 36 71 73 ITEM 36 RUBBER GROMMET ONLY FUEL VAPOR HOSE FROM FUEL TANK TO ENGINE 71 CONNECT[...]

30 MHP3 User MANUAL ITEM P/N QTY DESCRIPTION 4 73646 1 HONDA ENGINE ASSY (INCLUDES: RECTIFIER, RECTIFIER HARNESS, EXHAUST MANIFOLD, STUB SHAFT AND MISC HARDW ARE. NOTE: THIS ENGINE CHANGED IN LA TE JUL Y 2014 INCLUDING A DIFFERENT ENGINE OIL FIL TER ORIENT A TION. IF REPLACING THE ENGINE ON AN OLDER UNIT YOU SHOULD ALSO PURCHASE ITEM 94. 5 56656 1 [...]

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Stanley Hydraulic T ools 3810 SE Naef Road Milwaukie, Oregon 97267-5698 USA (503) 659-5660 / Fax (503) 652-1780 www .stanleyhydraulics.com[...]