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MAC215990
377
Revision A
4.12.5
Adjusting Side Draper Tracking
To ensure that the side drapers rotate smoothly without rubbing the side of the header frame, the side draper tracking
may need to be adjusted.
1035424
A
B
C
D
E
F
G
H
J
K
L
M
N
Figure 4.249: Draper Tracking Adjustments
–
Left Draper
A - Drive Roller
B - Idler Roller
C - Drive Roller Adjust
D - Idler Roller Adjust
E - Draper Direction
F - Nut on Drive Roller Side
G - Jam Nut for Drive Roller
H - Adjuster Nut for Drive Roller
J - Nut on Idler Roller Side
K - Jam Nut for Idler Roller
L - Adjuster Nut for Idler Roller
M - Nut on Drive Roller Side
N - Nut on Drive Roller Side
1.
To determine which roller requires adjustment and which adjustments are necessary, refer to the following table:
Draper Tracking
Tracking Tendency
Location
Adjustment
Method
Toward backsheet
Drive roller
Increase
C
Tighten adjuster nut (H)
Toward cutterbar
Drive roller
Decrease
C
Loosen adjuster nut (H)
Toward backsheet
Idler roller
Increase
D
Tighten adjuster nut (L)
Toward cutterbar
Idler roller
Decrease
D
Loosen adjuster nut (L)