13 Maintenance 13.8 Drive belts / drive chains 67089 87307 13.8.6 Adjusting belt (R3) A 4 F 2 3 R3 1 X E A A B - B Z D B B Y C B Observe the general warnings at the beginning of the "Maintenance" chapter. 30207 83 Danger! Parts can be thrown off by a relaxing spring. Serious injuries. Precisely follow the following handling instructions. Adjust the spring-loaded cylinder (1): - Slacken off lock nut (3) with the threshing mechanism engaged and turn the hex. head (2) of spring guide tube until the indicator rod (4) is flush with the end of the spring. The dimension (X) = 20 mm results. - Jam spring guide tube and jam nut (3). Adjusting the belt guide:
- Adjust the belt guides at position (A, B, C, D, E and F) so with the threshing mechanism engaged that dimension (Y) = 5 mm results on the entire circumference between belt back and belt guide. - Tighten all the bolts. Carry out a test run and check belt tension. 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 325