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Maintenance and Repair
1.
Disassemble the side
barriers of the toothed
belt.
2.
Lift the motor/gear
combination.
3.
Replace the toothed
belt.
4.
Lower the motor/gear
combination carefully.
5.
Check the tension of the
toothed belt.
Note:
• Pre-tensioning of the
toothed belt = 0!
• Do not change the factory
setting!
• An incorrect tension of
the toothed belt shortens
the lifespan of the toothed
belt, the gear and the
motor.
Adjust the belt tension.
• Loosen the lock nuts (C).
• Adjust the nuts (B) so that
the washers (A) can still
be moved just slightly.
• Fix this setting using the
counter nut.
6.
Assemble the side
barriers of the toothed
belt.
Bosch Rexroth AG, MIT: HQ 2/U, 3 842 546 879/2015-07
10.4.1
Replacing the toothed belt
1
6
SW4
M
=8 Nm
D
C
Fig. 14:
Replacing the toothed belt
3
2
4
5
SW13
M
=15 Nm
D
A
B
546 879-11
