3 842 531 106/2013-04 | TS 1
4. Assemble the drive and return
train.
Please note:
• The BS 1 toothed belt should rest
on the toothed belt return rollers
• Lower the drive unit steadily
into the subframe, taking care to
keep it level. Make sure that the
toothed belt sits in the gear teeth
of the toothed belt wheels!
• Tighten the screws, while
alternating between opposing and
diagonal screws!
5. Place the toothed drive belt
on the horizontal toothed belt
wheel and return roller. Make
sure the toothed belt is in the
proper position.
6. Tension the toothed belt by
sliding the tensioning roller
(G). Permissible belt tension:
22 ±2 Nm.
See also Fig. 14,
34
M
M
= 5Nm
D
SW3
4
Fig. 7
Assembling the toothed belt (2/2)
Bosch Rexroth AG
3
SW2,5
= 2Nm
D
5
21/38
6
SW5
M
= 10Nm
D
5
G
531 106-10