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Figure 83
Replacing the Hydraulic-Pump
Drive Belt
1.
Disengage the blade-control switch (PTO) and set 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.
Remove mower belt; refer to
.
4.
Raise the machine and support it with jack stands
(
).
Figure 84
1.
Idler pulley
5.
Left hydraulic-pump pulley
2.
Clutch pulley
6.
Square hole in idler arm
3.
Pump-drive belt
7.
Idler spring
4.
Right hydraulic-pump
pulley
5.
Use a ratchet in the square hole in the idler arm to
remove the idler spring (
6.
Unhook the idler spring from the frame (
7.
Remove the belt from the hydraulic-unit-drive pulleys
and the engine pulley.
8.
Install the new belt around engine pulley and the 2
drive pulleys.
9.
Using a ratchet in the square hole in the idler arm,
install the idler spring to the frame (
).
10.
Install the mower belt; refer to
.
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