MacDon R85 Rotary Disc 16 Foot Self-Propelled Windrower Headers - Manual (Page 153)

MAINTENANCE AND SERVICING
4. Turn adjuster nut (A) counterclockwise until springs are
loose and there is no tension on belt (B).
Figure 7.52
5. Remove conditioner drive belt (A).
6. Install new conditioner drive belt (A) onto pulleys,
ensuring it is in the pulley grooves.
7. Tension conditioner drive belt (A). See Inspecting the
Conditioner Drive Belt, page 142 .
8. Install and tension auger drive belts. See Replacing
the Auger Drive Belts, page 151 .
9. Close driveshield.
Figure 7.53
169457
145
Rev. F