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Revision A
7.4
Feed Roll Drive
7.4.1
Checking Feed Roll Drive
The feed roll drive is set up and tensioned at factory. Ensure the drive belt is properly set and tensioned by following the
steps below:
WARNING
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove the key
from the ignition before leaving the operator
’
s seat for any reason.
1.
Open the header driveshields on the left side of the header.
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A
B
C
B
D
E
Figure 7.13: Feed Roll Belt Drive
2.
Inspect feed roll belt drive and ensure belts (A) are properly
seated on pulleys (B) and idler pulley (C).
NOTE:
Driveline is not shown in illustration to better show pulleys
and belts.
3.
If necessary, adjust belt alignment as follows:
a.
Insert 1/2 in. ratchet or breaker bar into hole (D) on
bracket (E) and rotate bracket (E) and pulley (C) out of
the way.
b.
Adjust belt placement on pulleys (B) and idler
pulley (C).
c.
Rotate bracket (E) back into its original position,
holding belts (A) in place on pulleys (B) and pulley (C).
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A
B
C
D
Figure 7.14: Tensioner Spring
4.
Inspect tensioner spring (A) and ensure it is seated properly
in notch (B) on bracket (C) and applies tension to belts (D).
NOTE:
Driveline is not shown in illustration to better show
spring (A) in bracket (C).