Belt Maintenance; Inspecting The Belts; Replacing The Mower Belt - Toro 74142TE Operator's Manual

Belt Maintenance

Inspecting the Belts

Service Interval: Every 50 hours
Replace the belt if it is worn. The signs of a worn belt include
squealing while the belt is rotating; the blades slipping while
cutting grass; and frayed edges, burn marks, and cracks on
the belt.

Replacing the Mower Belt

1. Disengage the blade-control switch (PTO), move the
motion-control levers to the N
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. Lower the mower to the 76 mm (3 inch) height-of-cut.
4. Remove the belt covers
Figure 60
5. Use a ratchet in the square hole in the idler arm to
remove tension on the idler spring
6. Remove the belt from the mower-deck pulleys.
7. Remove the belt guide on the spring-loaded idler arm
(Figure 61).
8. Remove the existing belt.
9. Install the new belt around the mower pulleys and the
clutch pulley under the engine
- position,
EUTRAL LOCK
(Figure 60).
(Figure 61).
(Figure 61).
1. Clutch pulley
2. Mower belt
3. Spring-loaded idler pulley
4. Ratchet
10. Install the belt guide on the idler arm
11. Using the ratchet in the square hole, install the idler
spring (Figure 61).
Note: Make sure to seat the spring ends in the anchor
grooves.
12. Install the belt covers
46
Figure 61
5. Square hole in the idler
arm for the ratchet
6. Idler-grease fitting
7. Belt guide
(Figure
(Figure 62).
g017627
61).