214327
169
Revision B
1009794
A
C
B
Figure 5.85: Left Side Shown
–
Right Side Similar
1.
Shut down the engine, and remove the key from the
ignition.
2.
+
Route knife drive belt (A) around pulley (B) and knife drive
box pulley (C).
NOTE:
Ensure the drive motor is fully forward, do
NOT
pry the belt
over the pulley.
1012430
B
A
C
Figure 5.86: Knife Drive V-Belts
3.
Install V-belt (C) onto the pulleys.
4.
Turn adjuster bolt (B) clockwise to tighten the V-belts. A
properly tensioned V-belt should deflect 4 mm (5/32 in.)
when 52
–
77 N (12
–
17 lbf) is applied at the midspan.
IMPORTANT:
To prolong the life of V-belts and drives, do
NOT
overtighten the V-belts.
5.
Tighten two bolts (A) on the endsheet.
1009783
A
B
C
D
Figure 5.87: Knife Drive
6.
Ensure the knives are timed before tightening the belt. For
instructions, refer to
Adjusting Double-Knife Timing, page
7.
Slide idler pulley (A) into the slot on support bracket (B) to
take-up the slack in the timing belt.
NOTE:
Ensure lower nut (C) is as high as possible in the support
bracket (B) slot.
8.
Tighten nut (D) to 212
–
234 Nm (157
–
173 lbf·ft).
Содержание D65
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