6sealed bearing installation, Sealed bearing installation, , replacing the auger – MacDon R85 Rotary Disc 16 Foot Self-Propelled Windrower Headers User Manual

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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

Figure 7.67

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).

Figure 7.68

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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Rev. F