13 Maintenance 13.8 Drive belts / drive chains 67089 87355 13.8.7 Adjusting belt (R4) X Y B R4 Z A W C Observe the general warnings at the beginning of the "Maintenance" chapter. 29977 84 Danger! Parts can be thrown off by a relaxing spring. Serious injuries. Precisely follow the following handling instructions. 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. 326 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09