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4.1.5
Checking and adjusting the belt tension
a Loosen the fixing screw (52) without removing it.
b Screw the adjustment screw (50) to its outmost position.
c Tension the tooth belt (49) by pulling the tension wheel assembly (15) by hand. Tighten the
screws (53) with a torque of 10 Nm.
d Tighten the adjustment screw (50) until there is a gap of approx. 1-2 mm between the lock nut
(54) and the bracket according to illustration below, but not further. Be sure not to overtighten,
otherwise the adjustment screw (50) might damage the tension wheel (51).
e Retighten the fixing screw (52) with a torque of 10 Nm.
Note! Do not make any adjustment on the lock nut (54).
1019202-DIen-3.0
1-2 mm
54
50
18
Issue 2020-09-28
53
52
51
15
Tension wheel assembly
18
Tooth belt
50
Adjustment screw
51
Tension wheel
52
Fixing screw
53
Screws
54
Lock nut
4 Mechanical installation
15
21
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