EN
21
TROUBLESHOOTING
Problem
Possible cause
Action
The jack does not reach
its full height.
Low level of oil in the jack.
Check the oil level.
Air in the hydraulic system.
Bleed in accordance with
the instructions.
The load lowers down.
The relief valve does not
close properly.
Contact an authorised
service centre.
The oil is contaminated.
The pump valves are leaking
The piston is jammed.
Air in the hydraulic system.
Bleed in accordance with
the instructions.
The lifting arm does not lower.
The piston is jammed.
Contact an authorised
service centre.
Worn parts.
Internal damage to the jack.
The return spring has broken,
or come loose.
The lift linkage is damaged
or jammed.
Air in the hydraulic system.
Bleed in accordance with
the instructions.
Imprecise movement
when lifting.
Air in the hydraulic system.
Bleed in accordance with
the instructions.
Summary of Contents for 002-094
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