MAINTENANCE AND SERVICING
Table 5.1 Header Draper Tracking
Tracking
At
Location
Adjustment Method
Backward Increase ‘X’
Tighten nut
(C)
Forward
Drive
Roller
Decrease ‘X’
Loosen nut
(C)
Backward Increase ‘Y’
Tighten nut
(C)
Forward
Idler
Roller
Decrease ‘Y
’
Loosen nut
(C)
1. Refer to Table 5.1 Header Draper Tracking, page 338
to determine which roller requires adjustment and the
required adjustment.
NOTE:
To change ‘X’, the back end of the roller is adjusted
with the adjuster mechanism at the inboard end of
the deck.
Figure 5.163: Adjustments
A-DriveRo
ller
B-IdlerRo
ller
C - Draper Direction
X-DriveRo
ller Adjust
Y-IdlerRo
ller Adjust.
2. Adjust the drive roller at ‘X’ as follows:
a. Loosen nuts (A) and jam nut (B).
b. Turn adjuster nut (C).
Figure 5.164
: Drive Roller
3. Adjust the idler roller ‘Y’ as follows:
a. Loosen nut (A) and jam nut (B).
b. Turn adjuster nut (C).
4. If the draper does not track at the idler roller end after
adjusting the idler roller, the drive roller is like ly not
square to the dec k. Adjust the drive roller, and then
readjust the idler ro ller.
Figure 5.
165: Idler Roller
147695 338 Revision A
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