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Troubleshooting
⚠
CAUTION
⚠
WARNING
Trouble
Positioning Jack does not lift
Positioning Jack lifts only
partially
Positioning Jack advances
slowly
Positioning Jack lifts load but
doesn't hold
Positioning Jack leaks Oil
Positioning Jack does not
retract
Positioning Jack retracts slowly
If you continue to have problems with your equipment, take the equipment out of service, then contact
your dealer, visit bendpak.com/support, email support@bendpak.com, or call (800) 253-
2363, extension 196.
GoCart™ Rolling Car Dollies
Repair procedures must be accomplished in a dirt-free environment by qualified
personnel who are familiar with this equipment.
To prevent injury, perform maintenance, and repair procedures when the
Positioning Jacks are free of a load.
Cause
1. Release Valve is open.
2. Low/no Oil in Reservoir.
3. Air-locked system.
4. Load is above the maximum
capacity of the Dolly.
5. Delivery Valve and/or bypass
valve is not functioning
correctly.
6. Cylinder packing worn or
defective.
1. Not enough Oil.
1. Pump not working correctly.
2. Leaking Seals.
1. Cylinder Packing is leaking.
2. Valve not working correctly
(suction, delivery, release, or
bypass).
3. Air-locked system.
1. Worn or damaged Seals.
1. Release Valve is closed.
1. Cylinder is damaged internally.
2. Link section is binding.
11
P/N 5900207 — Rev. B — September 2021
Solution
1. Close Release valve.
2. Fill with Oil and bleed system.
3. Bleed system.
4. Use correct equipment.
5. Clean or remove dirt or foreign
matter. Replace Oil.
6. Replace Hydraulic unit.
1. Check Oil level.
1. Replace Hydraulic Unit.
1. Replace Hydraulic unit.
2. Inspect valves. Clean and
repair seat surfaces.
3. Bleed system.
1. Replace Hydraulic Seals.
1. Open or clean release Valve.
1. Replace Hydraulic unit.
2. Lubricate Link section.
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