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

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