MacDon FD75 OM - Manual (Page 357)

MAINTENANCE AND SERVICING
4. Install new bearing assembly (A) into roller by pushing
on outer race of bearing. The bearing is fully positioned
when the 9/16 in. (14 mm) dimension (B) is achieved.
5. Apply the recommended grease in front of bearing.
See
6.2.2 Recommended Fluids and Lubricants, page
244 .
6. Locate seal (C) at roller opening, and position a flat
washer (1.0 in. I.D. x 2.0 in. O.D.) on seal.
7. Tap seal into roller opening with a suitable socket on
the washer until it seats on the bearing assembly (A).
The seal (C) is fully positioned when the 1/8 in. (3 mm)
dimension (D) is achieved.
Figure 6.178: Idler Roller Bearing
Installing Side Draper Idler Roller
1. Position stub shaft in idler roller in forward arm (B) on
deck.
2. Push on roller to deflect forward arm slightly so that
stub shaft at rear of roller can be slipped into rear arm
(C).
3. Install bolts (A) with washers, and torque to 70 lb-ft
(93 N·m).
4. Wrap the draper over the idler roller, re-connect it and
set the tension.
See 6.11.2 Installing Side Draper,
page 335 .
5. Run machine to verify that draper tracks correctly.
Adjust tracking if required.
See 6.11.4 Adjusting
Header Draper Tracking, page 337 . Figure 6.179: Idler Roller
Side Draper Drive Roller
Removing Side Draper Drive Roller
1. If draper connector is not visible, engage the header until the connector is accessible, preferably close to the
outboard end of the deck.
DANGER
Engage header safety props and reel props before working under header or reel.
2. Raise header and reel, shutdown the combine.
3. Engage combine safety props and reel lift cylinder safety props.
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