MAC215986
118
Revision A
3.8.5
Checking and Adjusting Feed Auger Springs
The feed auger has an adjustable spring tensioning system that allows the auger to float on top of the crop instead of
crushing and damaging it. The factory-set tension is adequate for most crop conditions.
DANGER
To prevent bodily injury or death from the unexpected start-up or fall of a raised machine, always stop the engine,
remove the key, and engage the safety props before going under the header for any reason.
1.
Start the engine. For instructions, refer to the combine operator
’
s manual.
2.
Raise the header fully.
3.
Shut down the engine, and remove the key from the ignition.
4.
Engage the header safety props. Refer to the combine operator
’
s manual for instructions.
1028401
A
A
Figure 3.141: Spring Tensioner
5.
Check the thread length protruding past nut (A). The length
should be 22
–
26 mm (7/8
–
1 in.).
If adjustment is required, follow these steps:
1028404
A
A
B
B
C
C
Figure 3.142: Spring Tensioner
6.
Loosen upper jam nut (A) on the spring tensioner.
NOTE:
The upper jam nut is located on other side of the plate.
7.
Turn lower nut (B) until thread (C) protrudes 22
–
26 mm
(7/8
–
1 in.).
8.
Tighten jam nut (A).
9.
Repeat Steps
to
on the
opposite side.
