Adjusting the PTO-drive Belt
Idler-Spring Anchor
The position of the PTO idler can be adjusted to increase or
decrease belt tension.
Use
for the idler position options.
Figure 51
1.
PTO-drive belt idler pulley
4.
Maximum tension for worn
belts
2.
PTO-drive belt
5.
Medium tension for normal
belt conditions
3.
Idler spring
6.
Least tension for new belts
Replacing the Pump-Drive Belt
Service Interval:
Every 50 hours
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 PTO-drive belt; refer to
PTO-Drive Belt (page 39)
.
4.
Raise the machine and support it with jack stands.
5.
Disconnect the clutch wire connector from the wire
harness.
6.
Disconnect the clutch retainer from the engine deck
(
).
Figure 52
1.
Hydraulic pumps
5.
Clutch wire connector
2.
Idler pulley
6.
Pivot bolt
3.
Clutch retainer
7.
Drive pulley
4.
Tension spring
8.
Pump-drive belt
7.
Unhook the idler spring from the frame (
8.
Install the new belt around clutch and the 2 drive
pulleys.
9.
Install the idler spring between the idler arm and the
frame bracket (
10.
Install the clutch retainer to the engine deck (
).
11.
Connect the clutch wire connector to the wire harness.
12.
Install the PTO-drive belt.
40
Summary of Contents for 30488
Page 12: ...131 1180 12...
Page 56: ...Schematics Hydraulic Schematic Rev A 56...
Page 57: ...Electrical Schematic Rev A 57...
Page 58: ...Notes 58...
Page 59: ...Notes 59...
