169441
154
Revision D
DANGER
To prevent bodily injury or death from the unexpected startup of the machine, always stop the engine and remove the
key before adjusting the machine.
1.
Shut down the engine, and remove the key from the ignition.
1009509
A
B
C
Figure 4.68: Cutterbar
2.
Decrease the clearance by turning bolt (B) clockwise to
lower the front of hold-down (A).
3.
Increase the clearance by turning bolt (B) counterclockwise
to raise the front of the hold-down.
NOTE:
For larger adjustments, it may be necessary to loosen
nuts (C), turn adjuster bolt (B), and then retighten the nuts.
4.
Check the clearance again and adjust it as required.
WARNING
Check to be sure all bystanders have cleared the area.
5.
Complete the hold-down adjustments, run the header at low engine speed, and listen for noise caused by insufficient
clearance.
NOTE:
Insufficient hold-down clearance will result in overheating of the knife and the guards
—
adjust clearance as necessary.
Adjusting Hold-Down Clips at Double-Knife Center Pointed Guard
Follow the provided procedure to properly adjust the hold-down clips at the double-knife center pointed guard.
DANGER
To prevent bodily injury or death from the unexpected startup of the machine, always stop the engine and remove the
key before adjusting the machine.
1.
Shut down the engine, and remove the key from the ignition.
1023234
A
B
C
D
D
E
D
F
A
Figure 4.69: Center Guard
2.
Stroke the knives so that sections (A) are under
hold-down (B) as shown in the Figure at right.
3.
Loosen nuts (C) and back off bolts (D) until they don
’
t
contact the cutterbar.
4.
Lightly clamp hold-down (B) to guard (E) with a C-clamp or
equivalent. Position the clamp on the trash bar at
location (F).
5.
Turn bolts (D) until they contact the cutterbar, then tighten
them
ONE
turn.
6.
Remove the clamp.
7.
Tighten nuts (C) and torque the nuts to 88 Nm (65 lbf·ft).
8.
Check clearances. For instructions, refer to
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