6
TROUBLESHOOTING
Problem Cause Solution
Jack will not lift to full height
1. Oil level low
2. Release valve not closing
1. Check / add oil
2. Close the release valve
Jack will not hold the load
1. Hydraulic oil is contaminated
2. Pump leaking
1. Contact authorized service
agent
Lift arm will not lower
1. Pump cylinder binding
2. Parts worn
3. Internal component damage
4. Return spring broken or
unhooked
5. Lift arm linkage bent or binding
6. Air in the hydraulic system
1. Contact authorized service
agent
After hydraulic purging, the jack
cannot reach the maximum height
within 10 pumps
1. Follow all the purge
instructions on page 4
Poor lift performance
1. Fluid level low
2. Hydraulic unit malfunction
1. Ensure proper uid level
2. Discontinue use, contact
authorized service agent
To Next Page
Loading...