Central Hydraulics 94780 Installation, Operation And Maintenance Manual

10000lbs 2-post lift

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10000LBS 2-POST LIFT
Model 94780
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
IMPORTANT:
READ
THIS
MANUAL
COMPLETELY
BEFORE
INSTALLING or OPERATING LIFT

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Summary of Contents for Central Hydraulics 94780

  • Page 1 10000LBS 2-POST LIFT Model 94780 INSTALLATION, OPERATION & MAINTENANCE MANUAL IMPORTANT: READ THIS MANUAL COMPLETELY BEFORE INSTALLING or OPERATING LIFT...
  • Page 2: General Specifications

    ENERAL SPECIFICATIONS See Figure 1 ”(1985mm) Rise Height (Screw Pads Highest Position) ”(3840mm) Column Height 3/16 ”(3340mm) C Overall Width ”(2524mm) D Drive-thru Clearance E Floor to Overhead Switch 144”(3660mm) ”-41 ”(730-1050mm) F Short Arm Reach ”-55 ”(874-1400mm) G Long Arm Reach ”-7 ”(136-185mm) H Screw Pad Height...
  • Page 3: Electrical Requirements

    Floor should be level within 3/8 inch over the installation area. No anchors should be installed within 8 inches of any crack, edge, or expansion joint. If these conditions cannot be met, pads can be poured to accommodate the lift. Check with local building inspectors and/or permits office for any special instructions or approvals required for your installation.
  • Page 4 Do not attempt to raise a vehicle on the lift until the lift has been correctly installed and adjusted as described in this manual. ECEIVING The shipment should be thoroughly inspected as soon as it is received. The signed bill of lading is acknowledgement by the carrier of receipt in good condition of shipment covered by our invoice.
  • Page 5 Fig 2 – Floor Plan Be sure to stay within a 1/4 inch overall tolerance. This will eliminate any difficulty in final assembly or possible premature chain wear or misalignment. The chalk line layout is very important. If it is not followed accurately problems may arise in final assembly and operation.
  • Page 6: Power Unit

    Fig 3- Cable Routing Fig 4- Attaching Cable Prior to operation of lift recheck equalizer cables making sure they are not crossed or routed improperly. Be sure the cables have remained in place over the pulleys. OWER UNIT & YDRAULIC HOSE 18.
  • Page 7: Lock Release

    Fig 5- Hydraulics Fig 6 OCK RELEASE 23. Install Lock Release Stud and Knob to Power Column Lock using one M10 nut. 24. Attach Mechanical Lock Release Cable Assembly to two Column Lock Pawl(Fig 7).
  • Page 8: Final Adjustments

    Fig 7 Power Column Lock Idler Column Lock Release Assembly Release Assembly THE LOCK RELEASE CABLE ADJUSTMENT IS NOT COMPLETE UNTIL THE LIFT HAS BEEN LOWERED AND “FINAL ADJUSTMENTS” HAVE BEEN MADE. RM INSTALLATION 25. Lubricate the arm pin or carriage arm pin hole with “anti-seize” and install the arms. Insure that the arm restraint gears engage and disengage properly.
  • Page 9: Owner/Employer Responsibilities

    35. Lower lift to the floor. Pull and release lock release handle while watching idler column lock. Adjust threaded sleeve cable adjuster nuts until idler column lock disengages and engages fully. When properly adjusted, the idler column lock should just come to rest against the back of the column when engaged and fully out against the tab when disengaged.
  • Page 10: Lowering A Vehicle

    OWERING A VEHICLE 1) Insure that the area under the vehicle is clear of personnel and tools. 2) Raise the vehicle until both latches are free. 3) Disengage the latches by pulling down and holding the lock release lever. 4) Lower the vehicle by depressing the lowering valve handle. 5) Continue to lower the vehicle until the carriages stop against the base plate.
  • Page 11: Troubleshooting Guide

    TROUBLE SHOOTING GUIDE TROUBLE CAUSE SOLUTION Lift going up unlevel 1) Synchronization cables out of adjustment 1) Adjust cables to the correct tension (See manual) 2) Shim lift to level columns (Do not exceed ½”) 2) Lift is installed on unlevel floor Carriages not going 1) Leak in hydraulic system 1) Find and repair leak...
  • Page 12: Parts List

    PARTS LIST DESCRIPTION DESCRIPTION POWER COLUMN WELD PULLEY AXES IDLER COLUMN WELD MIDDLE SPACE SLEEVE POWER EXTENSION WELD BOLT M8x25 IDLER EXTENSION WELD STROKE SWITCH POWER LOCK COVER SHUTOFF BAR CUSHION IDLER LOCK COVER SHUTOFF BAR SCREW M5x10 PROTECT CONNECTOR BALL HANDLE PULLEY FIX HOLDER 1R/1L...
  • Page 13 PARTS LIST DESCRIPTION RING RAM HEADER GUIDE RING CYLINDER BOLT WASHER COVER O-RING O-RING O-RING...
  • Page 14 20 21...
  • Page 15 OVERHEAD ASSY 21 22 91 50 90 POWER COLUMN EXTENSION IDLER COLUMN EXTENSION POWER COLUMN ASSY IDLER COLUMN ASSY 78 77 REAR ARM ASSY FRONT ARM ASSY...
  • Page 16 Limited 90 day warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of ninety days from the date of purchase.

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