Instruction Manual

MAINTENANCE AND SERVICING
5. Line-up deck supports (A) with bolts in deck.
6. Move deck towards cutterbar to engage deck supports.
7. Install nuts (B) and tighten.
8. Adjust draper tension. Refer to Section 6.7.3 Adjusting
Draper Tension, page 178.
Figure 6.117: Deck Support
6.7.6 Adjusting Header Draper Tracking
Each drape
r deck has a fixed drive roller (A) and a spring-loaded idler roller (B) that can be aligned by adjuster rods
so that the
draper tracks properly on the rollers.
If the dra
per is tracking incorrectly, refer to the following directions to correct the tracking:
CAUTION
To avoid personal injury, before servicing machine or opening drive covers, refer to 6.1 Preparation for
Servicing, page 113.
Table 6.14 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 the above table to determine which roller
requires adjustment and the required adjustment.
2. To change ‘X’, the back end of the roller is adjusted
with the adjuster mechanism at the inboard e nd of the
deck as follows:
Figure 6.118: Adjustments
A - Drive Roller B - Idler Roller
C - Draper Direction
X - Drive Roller Adjust. Y - Idler Roller Adjust.
169899 184 Revision A