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4. Tighten jam nut.
To Replace Belt:
1. Turn off the engine and remove the ignition key. Set the
parking brake. Raise the hood and allow the engine to
cool.
2. Loosen the tensioning rod jam nut (Fig. 41).
3. Using a 1/2" wrench, loosen the belt tensioning spring
(Fig. 41) all the way.
4. Rotate PTO pulley toward the engine and remove the
belt.
5. Install the new PTO belt and re–tension the pulley
spring to 2–7/8" (73 mm) (Fig. 41).
6. Tighten the jam nut (Fig. 41) and close the hood.
Adjusting the PTO Clutch
The power take off electric clutch can be adjusted by
following the following procedure:
1. Turn engine off and remove the ignition key. Set the
parking brake. Raise the engine hood and allow the
engine to cool.
2. Unplug clutch electric connector (Fig. 42).
5
Figure 42
1. Clutch
2. .015" air gap (3)
3. Adjusting nut (3)
3. Adjust the air gap so that a .015 inch feeler gauge slides
in between the clutch lining and friction plate with light
pressure (Fig. 42). The gap can be decreased by turning
the adjusting nut clockwise (Fig. 42). The maximum
service gap is 0.030 inch.
4. Rotate the clutch by hand and adjust all three air gaps.
After all three gaps have been set, check all three again.
Adjusting one gap can alter the other gaps.
5. Reconnect the clutch electrical connector.
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1
2
3
4. Electrical connector
5. PTO Belt
40
Adjusting the Traction Drive for
Neutral
If the machine moves when the traction pedal is in the
neutral position, the traction cam must be adjusted.
1. Park the machine on a level surface and turn the engine
off.
2. Raise one front wheel and one rear wheel off of the
floor and place support blocks under the frame.
Warning
If the machine is not supported adequately, it may
accidentally fall, injuring anyone under the
machine.
One front wheel and one rear wheel must be raised
off of the ground or the machine will move during
adjustment.
3. Loosen the retaining screw on the opposite side of the
traction adjustment cam (Fig. 43).
3
4
1
Figure 43
1. Traction adjustment cam
2. Retaining screw
3. Neutral return arm
Warning
The engine must be running so a final adjustment
of the traction adjustment cam can be performed.
Contact with hot or moving parts can result in
personal injury.
Keep hands, feet, face, and other body parts away
from the muffler, other hot parts of the engine, and
other rotating parts.
5
2
4. Adjusting screw
5. Neutral return switch
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