Bosch Rexroth HQ 2/C-H Assembly Instructions Manual page 52

52/64 Maintenance and repair
Please note:
To replace the fl at-top
chain belt, belt section
BS 2/CH-HQ2, BS 4/C-HQ4
for the transverse conveyor
of the lift unit must be
removed.
Required tools
• Hex socket wrench, size 3
• Hex socket wrench, size 4
Preliminary steps
Allow the belt section to run
briefl y and position the fl at-
top plate with hole
(A, chain coupling position)
on the drive sprocket.

Now deenergize and
depressurize the system,
and secure it against
being reactivated.
1. Remove the headless
setscrew of the
belt section locking
mechanism.
2. Pull the belt section
up and off.
3. Remove the covers from
the drive heads.
4. Remove the cover
sheets from the chain
tensioners.
Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12
3
3
2
1
SW4
Fig. 34: Preparing to replace the chain
3
4
3
4
2
SW3
A
1
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