MacDon FD75, Operator'S Manual

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77
Revision B
1008650
A
B
C
D E
Figure 3.76: Balance Linkage
10. If necessary, perform the following adjustments:
•
If the wing is too heavy, turn adjuster bolt (B) to move
clevis (C) outboard (D).
•
If the wing is too light, turn adjuster bolt (B) to move
clevis (C) inboard (E).
11. Adjust clevis (C) position if necessary until the indicator
readings are within one increment.
12. Tighten clevis bolt (A).
1003596
A
Figure 3.77: Wing Lock in Lock Position
13. Move handle (A) to the upper (LOCK) position.
14. If the lock does not engage, move the wing up and down
with the torque wrench until it locks. When locked, there
will be some movement in the linkage.
15. If the cutterbar is not straight when wings are in lock mode,
then further adjustments are required. Contact your
MacDon Dealer.
1003595
A
B
Figure 3.78: Linkage Cover
16. Replace the torque wrench on the adapter framefloat
module frame.
17. Reinstall linkage cover (A) and secure it with bolt (B).
18. Refer to 3.8 Levelling Header, page 107 . If the cutterbar is
not straight when the wings are in lock mode, then further
adjustments are required. Contact your MacDon Dealer.
NOTE:
Adjustment to the main float may be required to maintain good
wing balance when operating in the field. Refer to Step
14, page
64 .. Checking and Adjusting Header Float, page 60 . Checking and
Adjusting Header Float, page 60 .
OPERATION