MacDon R85 Rotary Disc 16 Foot Pull-Type - Manual (Page 205)

MAINTENANCE AND SERVICING
6. To check the belt tension, spring (A) length should
measure 10.3 in. (262 mm) (B). If necessary, adjust
belt tension as follows:
a. Loosen jam nuts (C).
b. Adjust eye bolt (D) until spring length (B)
is achieved.
c. Tighten jam nuts (C).
NOTE: Edge of eye bolt to jam nuts (E) should
measure 1.6 in. (41 mm)
7. Close driveshield.
Figure 8.105
Replacing the Auger Drive Belts
Follow these steps to replace the auger drive belts:
1. Raise mower conditioner fully, turn off engine, and
remove key from ignition.
2. Engage lift cylinder lock-out valves. See Section 5.3
Lift Cylinder Lock-Out Valves, page 30 .
3. Open driveshield. See Section 5.4 Driveshields, page
32 .
4. Remove/loosen four bolts (A) and remove cover (B).
Figure 8.106
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195
Rev. D