EN
15
TROUBLESHOOTING
X X
X X
Low hydraulic oil level. Remove filler plug and fill up with
clean hydraulic oil for jack.
X
X
X
Open filler plug to release any air from the hydraulic
system.
X
X X
Air has got into the jack. Open relief valve by turning it
one full turn. Lift up back wheels until jack is straight up.
Pump the handle. Close the valve and test the jack.
X X X X
Valves not closing properly. Lower the lifting arm and
close the relief valve. Place one foot on one of the front
wheels and lift the lifting arm by hand as far as it will go.
Open the relief valve so that the lifting arm drops down.
The jack should now work properly.
X
Valves not closing properly. Lower the lifting arm and
close the relief valve. Place one foot on one of the front
wheels and lift the lifting arm by hand as far as it will go.
Open the relief valve so that the lifting arm drops down.
The jack should now work properly.
Handle mo
ves up
Handle mo
ves do
wn
Jack does not lift
Jack does not hold
Jack does not lift t
o f
ull r
ange
Jack f
eels uns
table
Jack does not lo
wer do
wn pr
operly aft
er lifting
Jula reserves the right to make changes. In the event of problems, please contact our service department.
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