User manual

EN
3
Ferm
Troubleshooting
Incasethetrolleyjackdoesnotworkwell,wegive
yousubjoinedsomepossiblecausesandtheir
solutions:
1. Trolley jack does not lift
• Screwofthereliefvalvehasnotbeenturned
clockwise.
• Turn screw clockwise.
• Notenoughoilintrolleyjack.
• Remove the rubber cap on the top of the
storage tank and fill with oil.
• Defectiveordirtyvalve.
• Charge or clean valve.
• Worngaskets.
• Change gaskets.
• Airinthehydraulicsystem.
• Open the relief valve by turning the screw
to the left and pull the lever upwards, by
hand. Then lower it again. The air will now
disappear. If necessary, repeat this
operation.
2. Jack only lifts as far as half the maximum
height
• Notenoughoilinthetank.
• Refill oil.
3. Trolley jack comes down after lifting
• Defectiveordirtyvalve.
• Change or clean valve.
• Defectivepistonpacking.
• Change packing.
4. Trolley jack does not rise fast enough
• Defectiveplungerpacking.
• Change packing.
• Defectiveordirtyvalve.
• Change or clean valve.
Faults
Shouldafaultoccur,e.g.afterwearofapart,
please contact the service address on the
warranty card. In the back of this manual you find
an exploded view showing the parts that can be
ordered.
Environment
Topreventdamageduringtransport,theappliance
is delivered in a solid packaging which consists
largely of reusable material. Therefore please
make use of options for recycling the packaging.
Warranty
The guarantee conditions can be found on the
separately enclosed guarantee card.