MacDon D60 Draper Headers - Manual (Page 115)

SECTION 8. MAINTENANCE AND SERVICING
Form 169441 113 Revision B
8.8.4 DRAPER ALIGNMENT
Each draper deck has one fixed roller and one
spring-loaded roller. The spring-loaded roller is
located at the same end of the deck as the draper
tensioner. Both rollers can be aligned by adjuster
rods so that the draper tracks properly on the
rollers.
CAUTION
To avoid personal injury, before servicing
machine or opening drive covers, follow
procedures in Section 8.1 PREPARATION
FOR SERVICING.
If the draper is tracking inc orrectly, make the
following adjustments to the rollers.
TRACKING
AT
LOCATION
ADJUSTMENT METHOD
Backward
Drive
Roller
INCREASE ‘X’
Tighten
Nut ‘C’
Forward DECREASE ‘X’
Loosen
Nut ‘C’
Backward
Idler
Roller
INCREASE ‘Y’
Tighten
Nut ‘F’
Forward DECREASE ‘Y’
Loosen
Nut ‘F’
a. Adjust the drive roller ‘X’ by loosening nuts (A),
jam-nut (B) on adjuster rod, and turning adjusting
nut (C).
b. Adjust the idler roller ‘Y’ by loosening nut (D),
jam-nut (E) on adjuster rod, and turning adjusting
nut (F).
c. If the draper will not track at the idler roller end,
the drive roller is likely not “square” to the deck.
Adjust the drive roller, and then re-adjust the
idler.
LH DRIVE ROLLER ADJUST - RH OPPOSITE
A
B
C
D
E
F
LH IDLER ROLLER ADJUST - RH OPPOSITE X Y