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Revision B
NOTE:
The procedure is the same for both ends of a timed double-knife header. Images shown are for the left end
—
the right
end is opposite.
2.
Shut down the windrower, and remove the key from the ignition.
3.
Open the endshield. For instructions, refer to
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Figure 5.66: Timed Double-Knife Drive
4.
Loosen two nuts (A) enough to allow idler pulleys (B)
to pivot.
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Figure 5.67: Timed Double-Knife Drive
5.
Loosen jam nut (C).
6.
Turn flange nut (A) counterclockwise on adjuster bolt (B) to
relieve knife drive belt tension.
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Figure 5.68: Knife Drive Box
7.
Loosen four bolts (A) securing the knife drive box to
the mount.
8.
Loosen bolt (C) securing the knife drive box locating tab (B).