Bosch rexroth HQ 2/G-H Assembly Instructions Manual page 66

66/84 Maintenance and repair
7. Open the chain lock.
8. Pull the chain back
from the drive heads.
9. Only necessary if you
want to replace the
guides or the sprocket:
Remove the sliding
piece.
Assembly tip
Before you pull out
the worn-out chain:
Connect the new chain
with the worn-out chain
(chain lock). Pulling out
the worn-out chain will pull
in the new chain.
10. Pull the chain
completely off of the
belt section.
Replace the chain.
„
Check the sprocket and
„
the chain guides for
break-in scoring.
Replace worn parts.
Bosch Rexroth AG, MIT: HQ 2/G-H, BS 2/G-250, 3 842 564 989/2022-06
HQ 2/G-H, BS 2/G-250
9
Fig. 42: Removing the duplex chain (using HQ 2/G-H as an example, shown without lift unit)
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