Toothed Belt Replacement - Bosch rexroth BS 1 Series Assembly Instructions Manual

32/40 Maintenance and repair
1. Loosen the 2 x 4 screws
on the drive unit (C).
2. Remove the
drivetrain (E) by pulling
it up without tilting it.
3. Remove the toothed
belt (V) to the side.
4. Loosen the 2 x 4 screws
on the return side.
5. Remove the return
unit (M) evenly upwards
without jamming.
6. Remove the toothed
belt (V) to the side.
7. Explore the belt guide
profile (GP1).
Remove the defective
8.
toothed belt (V).
Re-install the new
toothed belt in reverse
order.
Please note:
• The running direction of
the toothed belt in the
direction of the arrow
(welded joint) must point
towards the drive unit!
• Check whether the new
toothed belt is oiled; if
necessary, re-oil with:
– Mineral oil viscosity 68
acc. to DIN (e.g. Aral,
Shell)
• Tighten the 2 x 4 fixing
screws alternately and
diagonally.
Bosch Rexroth AG, MIT: BS 1/..., 3 842 563 815/2021-11
10.4.5 BS 1/..., b = 160, internal motor mounting (MA) = M,
toothed belt replacement
SW 3
8
6
4
M
5
5
Fig. 20: Internal motor mounting, toothed belt replacement
3
V
7
GP1
4
C
1
SW 3
2x 4
2