Replacing The Hydraulic Pump-Drive Belt - Toro 74923 Operator's Manual

Figure 79
1. Position the belt cover
2. Slide the belt cover under
the side catches
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3. Ensure that the tab is
under the metal catch
Replacing the Hydraulic
Pump-Drive Belt
1. 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. Remove the mower belt; refer to
Mower Belt (page
4. Raise the machine and support it with jack
stands (Figure
1. Idler pulley
2. Clutch pulley
3. Pump-drive belt
4. Right hydraulic-pump
pulley
5. Use a ratchet in the square hole in the idler arm
to remove the idler spring
55
Replacing the
54).
80).
Figure 80
5. Left hydraulic-pump pulley
6. Square hole in the idler
arm
7. Idler spring
(Figure 80).
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