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Summary of Contents for Stanley MHP3
- Page 1 MHP3 DIESEL tracHOrSe afety peratiOn and aintenance USer ManUaL © 2012 Stanley Black & Decker, Inc. New Britain, CT 06053 U.S.A. 69887 11/2012 Ver. 4...
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Page 3: Table Of Contents
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest authorized and certified dealer, call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative. -
Page 4: Safety Symbols
Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULATIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel. 4 ► MHP3 Diesel User Manual... -
Page 5: Safety Precautions
If you have not read this manual or the engine manu- gine is running. Accidental engagement of the ma- al, you are not ready to operate the MHP3. Read and chine can cause serious injury or death. understand this manual and any stickers and tags •... - Page 6 Electrocution or burns could result from • Always use hose and fittings rated for 2500 psi/172 improper contact. bar with a 4 to 1 safety factor. Be sure all hose con- nections are tight. 6 ► MHP3 Diesel User Manual...
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Page 7: Tool Stickers & Tags
Carbon Monoxide Sticker Hot Parts Sticker 51297 P/N-28047 Fluid Level Sticker 29133 California Proposition Sticker 68334 Limit Engine Speed Sticker HYDRAU- LIC FLUID 28045 Combiner Knob Sticker 47352 35686 Lift Point Sticker Hydraulic Fluid Sticker MHP3 Diesel User Manual ◄ 7... -
Page 8: Hose Types
HOSE SAFETY TAGS To help ensure your safety, the following DANGER tags are attached to all hose purchased from Stanley Hydraulic Tools. DO NOT REMOVE THESE TAGS. -
Page 9: Hose Recommendations
HOSE RECOMMENDATIONS MHP3 Diesel User Manual ◄ 9... -
Page 10: Htma Requirements
2000 psi 2000 psi (at the power supply outlet) (172 bar) (138 bar) (138 bar) (138 bar) (138 bar) NOTE: These are general hydraulic system requirements. See tool specification page for tool specific requirements 10 ► MHP3 Diesel User Manual... -
Page 11: Hose & Fitting Connections For Single Tool Circuit
HTMA 3/8 INCH FEMALE QUICK DISCONNECT COUPLER (STANLEY P/N 03972 COUPLER BODY or STANLEY P/N 03971 COUPLER SET – nose & body) 1/2 INCH I.D. HOSE, 25 FT TO 50 FT LONG. (FOR 25 FEET, STANLEY P/N 31972 HYDRAULIC HOSE... -
Page 12: Hose & Fitting Connections For Dual Tool Circuit
CIRCUIT HTMA 3/8 INCH MALE QUICK DISCONNECT COUPLER (STANLEY P/N 03973 COUPLER NOSE or STANLEY P/N 03971 COUPLER SET – nose & body) HTMA 3/8 INCH FEMALE QUICK DISCONNECT COUPLER (STANLEY P/N 03972 COUPLER BODY or STANLEY P/N 03971 COUPLER SET – nose & body) 1/2 INCH I.D. -
Page 13: Operation
The “Dual Circuit” control panel contains connections for Use fluids meeting the following specifications. two 5 GPM tool circuits. In addition, the two circuits may be combined into one 10 GPM tool circuit. MHP3 Diesel User Manual ◄ 13... - Page 14 50 °F. tool hoses until warm before using the tools. 7. When the engine is warmed up the throttle may be advanced and the hydraulic tool circuits may be used. 14 ► MHP3 Diesel User Manual...
- Page 15 HYDRAULIC TOOL CIRCUIT CONTROLS position the throttle to the “SLOW” position. More experienced operators may use higher throttle The MHP3 TracHorse provides two circuits, each with settings. an oil flow of 5 gpm/19 lpm up to 2000 psi/140 bar. Or the two circuits may be combined into one circuit provid- ing 10 gpm/38 lpm up to 2000 psi/140 bar.
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Page 16: Slope Operation
• TO TURN LEFT WHILE MOVING FORWARD: Re- TO TURN LEFT WHILE lease the left track control while pushing forward on MOVING FORWARD Release left control while holding right control forward 16 ► MHP3 Diesel User Manual... - Page 17 TO TURN RIGHT WHILE MOVING BACKWARD Release right control while holding left control backward turning rate. TO TRAVEL BACKWARD Move Both Controls Backward MHP3 Diesel User Manual ◄ 17...
- Page 18 A very important maintenance practice is to keep the hy- 3. Use the “SLOW” throttle setting when loading or draulic fluid clean at all times. Contaminated hydraulic unloading. Always switch the two-speed control to “LOW” speed operation when moving in reverse. 18 ► MHP3 Diesel User Manual...
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Page 19: Maintenance
Add fluid as needed. Fill slowly with the kinks, etc. daily. Do not use your hand to per- recommended fluid. form this check. Stop filling when the sight gauge shows full. Fluid MHP3 Diesel User Manual ◄ 19... -
Page 20: Testing & Troubleshooting
ARE NOT CONNECTED to the other tool cir- cuit. 2. Connect the Stanley Circuit Tester across two hose ends (where the tool would normally be connected) 2. Pull the combiner knob OUT to combine the two cir- of one circuit. -
Page 21: Troubleshooting
Have machine serviced. using hydraulic controls. One or more defective hydraulic Have machine serviced. component. Hydraulic fluid level low. Check for correct level. Pump coupling defective. Have machine serviced. Relief valve stuck open. Have machine serviced. MHP3 Diesel User Manual ◄ 21... -
Page 22: Specifications
Hose Assy, 50 ft., with couplers (2 wire braid RR) .....................58448 Hose Assy, 50 ft., with couplers .........................31848 Hose Assy, 25 ft., with couplers .........................31972 Hose Assy, 25 ft., with couplers (2 wire braid RR) .....................58451 3-Point Lift Sling ..............................68358 22 ► MHP3 Diesel User Manual... -
Page 23: Mhp3 Diesel Major Assy Parts Illustration
MHP3 DIESEL PARTS MHP3 DIESEL MAJOR ASSY PARTS ILLUSTRATION ADJUSTING TRACK TENSION • 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”... -
Page 24: Mhp3 Diesel Major Assy Parts List
MHP3 DIESEL PARTS MHP3 DIESEL MAJOR ASSY PARTS LIST ITEM DESCRIPTION ITEM DESCRIPTION GTR20H12 DIESEL POWER UNIT 24367 CAPSCREW 21319 CAPSCREW 69473 RUBBER TRACK 69477 LIGHTS – 5" MULTIPURPOSE 69468 ROCK GUARD OUTER (R) — — NO ITEM 69469 ROCK GUARD OUTER (L) -
Page 25: Mhp3 Diesel Hose & Fittings Illustration - A
MHP3 DIESEL PARTS MHP3 DIESEL HOSE & FITTINGS ILLUSTRATION – A MHP3 Diesel User Manual ◄ 25... -
Page 26: Mhp3 Diesel Hose & Fittings Parts List - A
MHP3 DIESEL PARTS MHP3 DIESEL HOSE & FITTINGS PARTS LIST – A ITEM QTY DESCRIPTION ITEM QTY DESCRIPTION 69493 CONTROL VALVE 21335 ELBOW 69495 STRAIGHT THREAD ADAPTOR 27695 HYD PUMP 69496 STRAIGHT THREAD ELBOW 69739 HOSE ASSY 69497 STRAIGHT THREAD ADAPTOR... -
Page 27: Mhp3 Diesel Hose & Fittings Illustration & Parts - B
MHP3 DIESEL PARTS MHP3 DIESEL HOSE & FITTINGS ILLUSTRATION & PARTS – B ITEM DESCRIPTION ITEM DESCRIPTION 69742 HOSE, 1/2", 10.5 IN LONG 07821 90° ELBOW 07822 HOSE BARB, 1/2" × 1/2" NPT 69741 HOSE, 1/2", 5.5 IN LONG 69740 HOSE, 1/2", 4-1/4"... -
Page 28: Mhp3 Diesel Power Unit Frame Illustration
MHP3 DIESEL PARTS MHP3 DIESEL POWER UNIT FRAME ILLUSTRATION 28 ► MHP3 Diesel User Manual... -
Page 29: Mhp3 Diesel Power Unit Frame Parts List
MHP3 DIESEL PARTS MHP3 DIESEL POWER UNIT FRAME PARTS LIST ITEM QTY DESCRIPTION ITEM QTY DESCRIPTION — — NO ITEM 21319 CAPSCREW 66788 SIGHT GAUGE 00719 LOCKNUT 21319 CAPSCREW — — NO ITEM 04539 WASHER — — NO ITEM 66475... -
Page 30: Mhp3 Diesel Power Unit Engine Illustration & Parts
MHP3 DIESEL PARTS MHP3 DIESEL POWER UNIT ENGINE ILLUSTRATION & PARTS ITEM DESCRIPTION ITEM DESCRIPTION — FILTER ASSY (INCL W/ ITEM 19) 56641 ENGINE, RUGGERINI MD191 370508 CAPSCREW 14876 CAPSCREW — CAPSCREW (INCL W/ ITEM 19) 04585 WASHER 31241 CAPSCREW... -
Page 31: Mhp3 Diesel Power Unit Reservoir Illustration & Parts
MHP3 DIESEL PARTS MHP3 DIESEL POWER UNIT RESERVOIR ILLUSTRATION & PARTS ITEM DESCRIPTION ITEM DESCRIPTION 52774 52773 DIPSTICK BOLT 52775 SPRING 52772 DIPSTICK 01202 O-RING 04306 HOSE 40408 FILTER ELEMENT 58486 FILTER HEAD 40080 FILTER ASSY (INCL ITEMS 1–5, 11–13,... -
Page 32: Mhp3 Diesel Power Unit Valve Illustration & Parts
MHP3 DIESEL PARTS MHP3 DIESEL POWER UNIT VALVE ILLUSTRATION & PARTS ITEM ITEM 69595 DASH PANEL 24291 20606 HOUR METER 02633 KNOB 28046 DECAL, CARBON MONOXIDE 07492 SPIROL PIN 28047 DECAL, HOT PARTS 01545 PIPE PLUG 07492 SPIROL PIN 27661... - Page 34 Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie, Oregon 97267-5698 USA (503) 659-5660 / Fax (503) 652-1780 www.stanleyhydraulic.com IMPORTANT To fill out a Product Warranty Recording form, and for information on your warranty, visit Stanleyhydraulic.com and select the Warranty tab.
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