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13 Maintenance
13.8 Drive belts / drive chains
67089
87669
13.8.15 Adjusting belt (R13)
– Observe the general warnings at the beginning of
the "Maintenance" chapter.
Adjust the spring-loaded cylinder (3):
– Loosen lock nut (1). Adjust spring guide tube (2)
so that spring (3) is slightly coil-bound. Then turn
the spring guide tube 2 mm back. The spring must
then have a length (Z) of approx. 87 mm.
Adjusting the belt guide:
– Adjust the guide so that there is 13 mm clearance
(Y) between the back of the belt and the belt guide
along its full length.
– Carry out a test run and check belt tension.
30057
99
Y
Z
4
3
2
1
R13