5 Maintenance
Load lift system
Lift mast, lift mast chains, lift cylinder
and end stops: Check mounting,
condition and function
¾ Clean lift mast guides and chain.
¾ Check chain for condition and wear, espe-
cially at guide pulleys.
¾ Check that the chain is atta
ched securely to
the chain anchor.
¾ Replace damaged chains.
NOTE
Individual plastic li
nks that are damaged or
missing do not impair f
unction or service life.
¾ Check the condition and mounting of the lift
mast, guide surfaces and rollers.
¾ Check stops for condition, security and
proper operation.
¾ Check the lift cylinde
rs for security.
¾ Check that the locking ring of the piston rod
mounting to the top of the lift mast is seated
correctly.
Adjusting the lift mast chain
Standard lift mast
NOTE
The lift mast chain stretches over time during
operation and therefore has to be readjusted
on the right and left sides.
¾ Lower lift mast completely.
186 Operating Instructions – 394 807 10 01 EN – 07/2011
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