https://www.XPOtool.com
Item 61329–61334
Page 5
The Tool Experts
04 2022-1
Troubleshooting table
Problem
Possible cause
Possible solution
Jack does not lift
No oil
Fill up with oil.
Lowering valve not closed
Close lowering valve.
Jack lifts the load only partially
Oil level too low
Fill oil through filling hole into re-
serve tank.
Leaking valve
Find and replace leaking valve.
It lifts but does not stop
Worn out or defective seals
Replace seals.
Stamp jack no longer lowers
Valve clogged; oil probably con-
tains dirt or other foreign objects.
Move load, replace contaminated
oil.
Poor lifting
Contaminated oil
Replace hydraulic oil.
Air in hydraulic system
Vent hydraulic system.
Poor pumping
Oil seal of pump worn out or de-
fective
Replace oil seal.
Hydraulic oil leaks
Too much hydraulic oil in cylinder
Remove excess hydraulic oil from
cylinder.
Pump mechanism works only
partially
Too much hydraulic oil in cylinder
Remove excess hydraulic oil from
cylinder.
Air in hydraulic system
Vent hydraulic system.
Venting
1.
Open the drain valve and remove the oil filler plug
(1; 2
=
max. oil level).
2.
Now operate the pump a few times to press the air out of
the system.
3.
Close the drain valve and replace the filler plug. Now the
jack must function easily and correctly again. If not, re-
peat the procedure again.
Disposal
•
If you wish to dispose of this device, please contact the distributor, your local dealer or a local
recycler.
•
Never take the device to a municipal collection point!
•
Never dispose of the device with normal household waste! Thus, you will make an important
contribution to protecting the environment.
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