Troubleshooting Guide
Problem Solution Solution
Jack will not lift to full height □ Low oil level □ Check oil level
Jack will not hold load
□ Release valve not closing Hydraulic
jack oil contaminated Pump valves not
sealing Cylinder not sealing
□ Call customer service
Ram will not lower
□ Cylinder ram binding Parts worn Internal
damage
□ Call customer service
Jack feels spongy when lifting □ See Air Purge section □ See Air Purge procedure
Troubelshooting
Opening Release Valve
1
Turn release valve must be turned
counterclockwise to allow the ram
to fully retract.
PURGING SYSTEM AIR OR CHANGING OIL WHEN TROUBLESHOOTING
Pumping the Handle
2
Pump the handle eight full strokes
Closing Release Valve
3
Turn release valve clockwise to
close the valve.
Pinch Oil Plug
4
Slowly and carefully pinch oil plug
to release trapped air.
Checking for Pump Action
5
Jack feels not spongy when lifting

