Replacing The Pump-Drive Belt - Toro GrandStand 74549 Operator's Manual

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60-inch mower decks
1. 16.5 cm (6.5 inches) from
hook to hook
2. Spring
3. Spring-loaded idler

Replacing the Pump-drive Belt

Service Interval: Every 100 hours—Check the pump-drive
belt.
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Remove the mower-deck belt.
4. Tilt the machine; refer to Raising the Mower for Access
(page 29).
5. Remove the shoulder bolt, the nut, and the washer
from the engine deck and connected spring (Figure 70).
Figure 69
4. Ratchet
5. Square hole for ratchet
6. Nut
5
4
1. Hydraulic pumps
2. Idler pulley
3. Clutch pulley
6. Remove the pump-drive belt (Figure 70).
7. Install the new belt around the clutch and the 2 pump
pulleys.
8. Install the spring onto the shoulder bolt and washer,
and connect it to the engine deck with the nut (Figure
70).
9. Lower the machine to the operating position.
10. Install the mower-deck belt.
48
6
1
G015402
Figure 70
4. Clutch retainer
5. Pump-drive belt
6. Shoulder bolt, nut, and
washer
2
3