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TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE ACTION
JACK WILL NOT LIFT TO FULL
HEIGHT
LOW OIL LEVEL CHECK OIL LEVEL AND REFILL IF
NECESSARY
JACK WILL NOT HOLD LOAD RELEASE VALVE NOT CLOSING
OIL CONTAMINATED
PUMP VALVES NOT SEALING
CYLINDER RAM BINDING
CONTACT CUSTOMER SERVICE
LIFT ARM WILL NOT LOWER CYLINDER RAM BINDING
PARTS WORN
INTERNAL DAMAGE
BROKEN RETURN SPRING
LIFT ARM LINKAGE BENT OR
BINDING
CONTACT CUSTOMER SERVICE
JACK FEELS SPONGY WHEN
LIFTING
SEE AIR PURGE SECTION PURGE TRAPPED AIR
FACTORY SERVICE
If this hydraulic jack if found to be damaged in any way, worn or
operating abnormally it should be removed from service until inspect-
ed by an authorised repair centre.
Owner/operators should be aware that the repair of this jack requires
specialised equipment and knowledge. Only factory authorised parts,
labels and decals shall be used on this equipment. An annual
inspection of this jack by an authorised repair centre is recommended
to ensure the jack maintains an optimum operating condition.
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