MacDon D65 Operator's Manual page 185

Table 5.1 Header Draper Tracking
At
Tracking
Location
Backward
Drive
Roller
Forward
Backward
Idler Roller
Forward
1. Refer to Table 5.1 Header Draper Tracking, page 171
determine which roller requires adjustment and which
adjustments are necessary.
NOTE:
To change 'X', adjust the back end of the roller
using the adjuster mechanism at the inboard end of
the deck.
2. Adjust the drive roller at 'X' as follows:
a. Loosen nuts (A) and jam nut (B).
b. Turn the adjuster nut (C).
3. Adjust the idler roller 'Y' as follows:
a. Loosen nut (A) and jam nut (B).
b. Turn the adjuster nut (C).
NOTE:
If the draper does not track at the idler roller end
after the idler roller adjustment, the drive roller is
likely not square to the deck. Adjust the drive
roller, and then readjust the idler roller.
147725
MAINTENANCE AND SERVICING
Adjustment Method
Tighten nut
Increase 'X'
(C)
Loosen nut
Decrease 'X'
(C)
Tighten nut
Increase 'Y'
(C)
Loosen nut
Decrease 'Y'
(C)
Figure 5.106: Draper Tracking Adjustments
to
A - Drive Roller
X - Drive Roller Adjust
Figure 5.107: Left Side Drive Roller
Figure 5.108: Left Side Idler Roller
171
B - Idler Roller C - Draper Direction
Y - Idler Roller Adjust
Revision A