MacDon A40-D Pull-Type User Manual
Page 136

SECTION 7 MAINTENANCE AND SERVICING
169000
134
Revision F
g. If timing is off, proceed as follows:
1. Loosen right side timing belt sufficiently to
allow skipping the belt one or more teeth as
required. Refer to Section 7.8.9.4 Adjusting
Tension: RH Knife Drive Timing Belt –
A30-D, or 7.8.10.4 Adjusting Tension: RH
Knife Drive Belt – A40-D.
2. If RIGHT KNIFE leads LEFT KNIFE, rotate
RIGHT HAND driven pulley (C) clockwise.
3. If RIGHT KNIFE lags LEFT KNIFE, rotate
RIGHT HAND driven pulley (C)
counterclockwise.
4. Tighten right side timing belt. Refer to
Section 7.8.9.4 Adjusting Tension: RH Knife
Drive Timing Belt – A30-D, or 7.8.10.4
Adjusting Tension: RH Knife Drive
Belt – A40-D.
C
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