Toro 30531, Руководство оператора, Страница: 34 / 44

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2. Stop the engine, remove the key, and wait for all
moving parts to stop.
3. Remove the drive spring from the adjustment bolt
(Fig. 39).
m–5372
1
2
4
3
Figure 39
1. Drive belt
2. Drive spring
3. Tire
4. Adjustment bolt
4. Remove the drive belt from the pulleys and over the
tire.
5. Install the new belt and the drive spring.
Replacing the Traction Belt
1. Disengage the blade control (PTO) lever and set the
parking brakes.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Raise the rear of the machine and hold it up with jack
stands.
4. Remove the mower belt (Fig. 40).
m–4726
1
4
5
4
6
2
3
Figure 40
1. Idler pulley in slot
2. Traction belt
3. Mower belt
4. Belt guide
5. 1-1/4 inch (32 mm)
6. Mower belt
5. Loosen the pivot bolt enough to slide the idler pulley in
the slot and remove the traction belt from the engine
and the drive pulleys (Fig. 40).
6. Install the new traction belt around the engine and the
drive pulleys (Fig. 40).
7. Slide the idler pulley in the engine frame to tension the
traction belt (Fig. 40).
8. Install the mower belt (Fig. 40).
9. Check the belt guide under the engine frame for the
proper adjustment (Fig. 40).
Note: The distance between the belt guide and mower
belt should be 1-1/4 inch (32 mm) when the mower belt
is engaged. Adjust the belt if necessary. The disengaged
belt should not drag or fall off the pulley when the
guides are properly adjusted.
Replacing the Mower Belt
1. Disengage the blade control (PTO) lever and set the
parking brakes.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Remove the knobs and the belt cover on the mower.
4. Remove the idler pulley and the worn belt (Fig. 40).