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13 Maintenance
13.8 Drive belts / drive chains
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13.8.7 Adjusting belt (R4)
– Observe the general warnings at the beginning of
the "Maintenance" chapter.
– Ensure that the linkage is mounted in the bottom
hole (C).
– Adjust the spring-loaded cylinder (1):
- Adjust the set collar (2) so with the grain tank
unloading engaged that the spring
length (X) is 100 mm.
- Now adjust set collar (1) so with the grain tank
unloading engaged that the
dimension (Y) is 20 mm.
– Adjusting the belt guide:
- Adjust belt guides at position (A and B) so with
the grain tank unloading engaged that the fol-
lowing dimensions result between belt back
and belt guide.
Dimension (W) = 5 mm on the entire circum-
ference, dimension (Z) = 7 mm
- Tighten all the bolts.
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84
C
X
Y
A
B
W
Z
R4
Danger!
Parts can be thrown off by a relaxing spring.
Serious injuries.
– Precisely follow the following handling
instructions.