Sealed Bearing Installation - MacDon R85 Operator's Manual

5. Loosen jam nut (A) to release tension on auger drive
belts (B).
6. Remove the belts.
NOTE: All three belts must be replaced.
NOTE: Check alignment of pulleys. Contact your
MacDon Dealer if pulleys need realigning.
7. Install belts (B) on pulleys ensuring they are in the
pulley grooves.
8. Tension the belts. See
Belts, page 150.
9. Reinstall cover (B) with bolts (A).
10. Close driveshield.
11. Readjust tension of new belts after a short run-in period
(about 5 hours).

7.7.6 Sealed Bearing Installation

Follow these steps to install sealed bearings:
1. Clean shaft and coat with rust preventative.
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MAINTENANCE AND SERVICING
Inspecting the Auger Drive
Figure 7.67
Figure 7.68
152
Rev. F