Troubleshooting - Power Fist 8003605 User Manual

V 2.8

TROUBLESHOOTING

Contact Princess Auto Ltd. for a solution if the bottle jack does not function properly or parts are missing.
If unable to do so, have a qualified technician service the bottle jack.
Problem(s)
Jack will not lift load.
Jack will lift, but will not
maintain pressure.
Will not lower after unloading.
Poor lift performance.
Will not lift to max height.
8
12 Ton Pneumatic Bottle Jack
Possible Cause(s)
Release valve not tightly closed.
Overload condition.
Air supply inadequate.
Air trapped in system.
Release valve not tightly closed.
Overload condition.
Hydraulic unit malfunction.
Reservoir overfilled.
Linkages binding.
Hydraulic jack oil level low.
Air trapped in system.
Hydraulic jack oil level low.
For technical questions call: 1-800-665-8685
Suggested Solution(s)
Close release valve firmly.
Reduce load.
Ensure adequate air supply.
Purge system (see Maintenance).
Close release valve firmly.
Reduce load.
Contact Princess Auto Ltd. for
a solution or have a qualified
technician service the bottle jack.
Drain oil to proper level
(see Maintenance).
Clean and lubricate moving parts.
Add hydraulic jack oil to proper
level (see Maintenance).
Purge system (see Maintenance).
Add hydraulic jack oil to proper
level (see Maintenance).
8003605