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Belt Maintenance
Inspecting the Belts
Service Interval: Every 25 hours—Check the belts
for wear or cracks.
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
The signs of a worn belt include squealing while the
belt is rotating, blades slipping while cutting grass,
and frayed edges, burn marks, and cracks on the belt.
Replace the mower belt if any of these conditions are
evident.
1.
Park the machine on a level surface, disengage
the blade-control switch (PTO), and engage the
parking brake.
2.
Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
3.
Set the height of cut at the lowest cutting position
(38 mm (1-1/2 inches).
4.
For machines with a 107 cm (42-inch) deck,
remove the pulley covers
Figure 53
Mower deck with 2 blades
1. Cover
5.
Loosen the bottom 2 bolts holding the
mower-deck curtain to the mower deck. Refer to
Releasing the Mower-Deck Curtain (page
6.
Using a spring-removal tool (Toro Part No.
92-5771), remove the idler spring from the deck
hook to remove tension on the idler pulley, and
roll the belt off the pulleys
55).
(Figure
53).
g032555
2. Screw
30).
(Figure 54
and
Figure
WARNING
The spring is under tension when
installed and can cause personal injury.
Be careful when removing the belt.
Mower Decks with 1 Blade
1. Idler pulley
2. Mower belt
3. Outside pulley
40
Figure 54
4. Spring
5. Engine pulley
6. Spring-removal tool
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