Servicing The Pto Belts - Toro ProLine H800 Operator's Manual

Servicing the PTO Belts

Checking the PTO Belt Tension
Service Interval: After the first 10 hours
After the first 50 hours
Every 200 hours
1. Park the machine on a level surface.
2. Disengage the PTO, lower the mower deck, and
engage the parking brake.
3. Shut off the engine and remove the key.
4. Look at the tension-indicator arrow of the
idler-pulley tensioner.
The outer surface of the washer should align
with the tension-indicator arrow
5. If needed, rotate the nut for the idler-pulley
tensioner until the tension-indicator arrow aligns
with the outer surface of the washer
Figure 89
1. Belt-tensioning spring
2. Washer
Replacing the PTO Belts
Important:
Replace the PTO belts as a matched
set.
Removing the PTO Belts
1. Park the machine on a level surface.
2. Disengage the PTO, lower the mower deck, and
engage the parking brake.
3. Shut off the engine and remove the key.
4. Access the left and right sides of the engine;
refer to Accessing the Engine from the Left Side
(page 49) and Accessing the Engine from the
Right side (page
(Figure
3. Nut (idler-pulley tensioner)
4. Tension-indicator arrow
49).
5. At the radiator side, unhook the clutch-damper
spring from the spring bracket
89).
1. Spring bracket
6. Remove the 2 bolts and 2 nuts that secure
the anti-rotation tube to the right engine mount
(Figure 91).
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1. Bolt
2. Right engine mount
7. Move the anti-rotation tube rearward and
remove it from the machine
65
(Figure 90).
Figure 90
2. Clutch-damper spring
Figure 91
3. Nut
4. Anti-rotation tube
(Figure 92).
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