TROUBLESHOOTING
PROBLEM
CAUSE
REMEDY
Jack will not lift load
1. Release valve not tightly closed
2. Overload condition
3. Air supply inadequate
4. Air trapped in system
1. Close release valve firmly
2. Remedy overload condition
3. Ensure adequate air supply
4. Purge away air from system
Jack will lift, but will not
maintain pressure
1. Release valve not tightly closed
2. Overload condition
3. Hydraulic unit malfunction
1. Close release valve firmly
2. Remedy overload condition
3. Contact your dealer
Will not lower after unloading
1. Reservoir overfilled
2. Linkages binding
1. Drain oil to proper level
2. Clean and lubricate moving parts
Poor lift performance
1. Hydraulic oil level low
2. Air trapped in system
1. Add oil to proper level
2. Purge away air from system
Will not lift to max height
1. Hydraulic oil level low
1. Add oil to proper level
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