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INSTALLATION & OWNERS’ MANUAL - POWER TAKE-OFFs

HM589 Series

 

 

www.HeavyMotions.com

 

Summary of Contents for HM589 Series

Page 1: ... INSTALLATION OWNERS MANUAL POWER TAKE OFFs HM589 Series www HeavyMotions com ...

Page 2: ...TENTS SAFETY INFORMATION PTO SAFETY LABELS PTO INSTALLATION CHECKING BACKLASH AIR SHIFT INSTALLATION PTO AND PUMP DRIVEN UNIT ASSEMBLY Direct Mount Pump PTO MAINTENANCE PTO OPERATION 1 2 3 6 8 12 12 15 16 ...

Page 3: ...ous personal injury to the operator and others nearby Exposed rotating driving shafts must have some form of guard to ensure safety DO NOT go under the vehicle when the engine is running DO NOT work on or near an exposed rotating shaft when the engine is running DO NOT use worn out or damaged components DO NOT work alone while installing repairing or maintaining any equipment under the vehicle Fol...

Page 4: ...l Two frame rail labels are supplied Place on the truck frame rails one on each side in a place where it could be easily seen by anyone going under the truck near the PTO 2 PTO Control Label Place close to the PTO cabin control valve or device 3 Visor Label Place on the visor near the driver ...

Page 5: ...Inspect the transmission PTO drive gear to make sure it is in good condition 4 With your hand rock the PTO drive gear in the transmission and the input gear in the PTO assembly to establish the amount of backlash in each unit 5 In order to prevent dirt from entering the transmission put a rag in the aperture hole 6 Remove the gasket on the transmission opening and clean the aperture using a putty ...

Page 6: ... 18 22 lbs ft 24 30 N m Over tightening the studs may damage the threads in the transmission housing 9 Place the proper amount of gaskets Use at least one gasket but do not stack more than 3 gaskets together Fig 4 Usually one 0 020 gasket will be required but more gaskets may be required when establishing proper backlash Do not use gasket sealer because you may need to add or remove a gasket when ...

Page 7: ...er from the PTO and mount the PTO on the transmission Fig 5 Make sure that the output shaft is on the desired position 11 Install the washers and nuts Fig 6 Torque the nuts to 30 37 lbs ft 40 50 N m on 6 bolt applications 50 60 lbs ft 68 80 N m on 8 bolt applications Fig 5 Fig 6 ...

Page 8: ...ssion so it measures the movement of the PTO input gear See Figure 7 for the proper location of the dial indicator contact point Two common type dial indicators shown Fig 7 3 Make sure that the PTO drive gear in the transmission cannot move Hold it with a screw driver or bar Pointer Indicates Side Movement 0 006 0 012 Plunger Type Pointer Indicates Depth Rock PTO Input Gear Gasket Pack Indicator O...

Page 9: ...al indicator the measurement of the backlash 5 The proper backlash should be 0 006 to 0 012 0 15mm to 0 30mm If the backlash is outside this range adjust it by adding or removing gaskets If the backlash is too large remove gaskets or select a thinner gasket If the backlash is too small add gaskets or select a thicker gasket ...

Page 10: ...TION 1 Place the shift cover gasket on the PTO aperture Fig 8 Do not use silicone on the gasket 2 Install the PTO shift cover so that the fork is on the same side of the output shaft 3 Make sure the fork slides into the output gear groove Fig 10 Fig 8 Fig 9 Fig 10 Fork Groove ...

Page 11: ... that comes from the cabin control valve into the fitting Fig 12 Important Make sure the air system has installed a pressure protection valve between the air source and the cabin control valve It should open at 60 70 PSI Connect the pressure protection valve directly to the air supply using a nipple Do not use tubing Fig 11 Fig 12 When installing the nylon tubing avoid sharp angles sharp edges exh...

Page 12: ... valve air output See the schematic supplied with the valve 10 Connect the switch connector wire to the single control valve or combo valve indicator light connectors using butt connectors See the schematic supplied with the valve 8 Connect the switch connector into the indicator switch Fig 13 Fig 13 Indicator Switch Switch Connector ...

Page 13: ...Motions Inc HM589 Series PTOs 11 Fig 14 DO NOT FORGET TO REFILL THE TRANSMISSION WITH CLEAN OIL UP TO THE PROPER LEVEL To single or combo cabin control valve air output To single or combo cabin control valve indicator light ...

Page 14: ...PTO output shaft with anti fretting high temperature high pressure grease 2 Install the pump into the PTO Fig 15 After making the pump and PTO splines match insert the pump ensuring that the contact with the flange opening is good 3 Rotate the pump so that the holes for the bolts on the pump flange and on the PTO flange are aligned Fig 16 Fig 15 Fig 16 ...

Page 15: ... Heavy Motions Inc HM589 Series PTOs 13 4 Apply a drop of Loctite 290 on each bolt install washers and bolts Fig 17 5 Tighten the bolts in opposite angles not in sequence Torque bolts to 60 70 lbs ft 82 94 N m Fig 17 ...

Page 16: ...ned weight of the pump its fittings and hoses exceeds 40 pounds 18 Kg 6 The distance between the centerline of the PTO to the end of the pump is 18 inches 45 cm or longer Distance D Fig 18 Fig 18 The bracket must be attached to at least 2 transmission bolt locations and at least 2 pump locations Make sure that the bracket does not preload the pump PTO mounting D ...

Page 17: ... sure the mechanisms are working properly Perform repairs as required Monthly Tighten all air hydraulic and hardware to the proper torque Direct Mount Ensure that the PTO and Pump shaft splines are properly greased Use anti fretting high temperature high pressure grease only Remote Mount Check the PTO driveline components for an out of phase condition excessive vibration excessive u joint angles o...

Page 18: ...pedal to disengage transmission and wait a few seconds so the transmission stops turning 2 Shift the transmission into neutral 3 Engage the PTO using the dash mounted valve 4 Let clutch pedal out Automatic Transmissions 1 Let engine idle 2 Apply brakes 3 Place shift selector in any drive range 4 Engage the PTO using the dash mounted valve 5 Shift transmission to neutral or park NOTE Expect a sligh...

Page 19: ...PTO589 IOM 1512 Heavy Motions Inc HM589 Series PTOs 17 ...

Page 20: ...Heavy Motions Inc Toll free 1 866 865 8889 Tel 909 627 1000 Fax 909 498 0468 info heavymotions com www HeavyMotions com ...

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