Adjusting Transmission For Neutral; Adjusting The Parking Brake Interlock Switch - Toro 30241 Operator's Manual

2 & 4 wheel drive traction units
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3. Unplug clutch electric connector (Fig. 49).
4. Adjust the air gap so that a .015 inch feeler gauge slides
in between the clutch lining and friction plate with light
pressure (Fig. 49). The gap can be decreased by turning
the adjusting nut clockwise (Fig. 49).
5. 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.
6. Reinstall nylon block with nut, washer and bolt.
Reconnect the clutch electrical connector.
Adjusting Transmission For
Neutral
The machine must not creep when traction pedal is
released. If it does creep, an adjustment is required.
1. Park machine on a level surface and shut engine off.
Depress only the right brake pedal and engage the
parking brake.
2. Jack up left side of machine until front and rear tires are
off shop floor. Support machine with jack stands to
prevent it from falling accidentally.
3. Lift seat. Visually inspect traction linkage for possible
binding condition, correct if necessary and check
machine operation. if condition still exists, repeat steps
1 and 2 and proceed to step 4.
4. Loosen two locknut securing pump plate so plate is free
to move (Fig. 50).
2
Figure 50
1. Pump plate
1
2. Locknut
38
5. Start engine and rotate pump plate (Fig. 50) in either
direction until wheel ceases rotation.
6. Stop engine and tighten locknuts to secure pump plate
(Fig. 50).
7. Start engine and check adjustment. Repeat adjustment,
if necessary.
8. Stop the engine and release right brake. Remove jack
stands and lower machine to the shop floor. Test drive
the machine to be sure it does not creep.
Adjusting the Parking Brake
Interlock Switch
1. Turn engine off and remove the ignition key. Do not
engage the parking brake.
2. Remove knob from parking brake rod and screws from
steering tower cover (Fig. 51).
3. Slide cover up steering shaft to expose parking brake
switch (Fig. 52).
1
2
3
Figure 51
1. Steering tower cover
2. Parking brake knob/rod
4. Loosen screws and nuts securing parking brake switch
to left side of steering tower (Fig. 51).
5. Align parking brake rod paddle with switch plunger
(Fig. 52)
4
3. Switch mounting screws
4. Cover mounting screws

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30242Groundsmaster 228–d

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