7
10.0
Troubleshooting the JSJ-3XA Service Jack
Symptom Possible
Cause
Correction
Jack fails to lift load,
or only partially lifts.
Release
valve
open.
Close valve by rotating handle
clockwise.
Weight capacity exceeded.
Use other lifting equipment; load must
not exceed rated capacity of jack.
Low hydraulic fluid.
With jack on level ground, lower saddle
completely. Remove fill plug and check
oil level. Fill as needed with approved
hydraulic fluid. Reinstall fill plug.
Jack fails to rise to
height limit.
Low hydraulic fluid.
With jack on level ground, lower saddle
completely. Remove fill plug and check
oil level. Fill as needed with approved
hydraulic fluid. Reinstall fill plug.
Jack fails to hold load
in raised position.
Release
valve
open.
Close valve by rotating handle
clockwise.
Jack oil leaks
Reservoir overfilled.
Drain some oil from reservoir.
Seals
are
worn.
Have seals replaced by authorized
service center.
Handle won’t pump
full stroke.
Air
in
system.
Bleed air from system by opening
release valve and pumping handle
several times.
11.0
Replacement Parts
Replacement parts are listed on the following pages. To order parts or reach our service department, call
1-800-274-6848 Monday through Friday (see our website for business hours, www.waltermeier.com).
Having the Model Number and Serial Number of your machine available when you call will allow us to
serve you quickly and accurately.
