For windrowers NOT equipped with the optional
sensors expansion module (MD #B4666):
6.
Check the knife drive box pulley (A) speed with a
hand-held tachometer.
7.
Multiply the rpm reading by two to obtain the knife
speed in strokes per minute (SPM).
8.
Compare the reading to Table
.
9.
Adjust the knife speed if required. Refer to Step
to Step
.
Figure 5.51: Knife Drive Box Pulley
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Revision A