Toro Z593-D Z Master 74264TE, Operator'S Manual

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7. Install the PTO-drive belt around the clutch pulley and
the gearbox pulley (
Figure 86 ).
8. Intall the rubber clutch stop.
9. Install the spring to the idler arm ( Figure 86 ).
g007176
Figure 86
1. Gearbox 4. Clutch
2. Spring 5. Rubber clutch stop
3. Spring-loaded idler pulley 6. PTO-drive belt
Replacing the Pump Drive Belt
Service Interval: Every 50 hours—Check the pump drive
belt.
Note:
Remove the PTO-drive belt first if the pump drive
belt needs to be replaced.
1. Tilt the seat forward and remove the front engine panel.
2. Remove the PTO-drive belt.
3. Remove the spring from the idler arm ( Figure 87 ).
4. Install the new belt around the engine and hydraulic
pump pulley (
Figure 87 ).
5. Install the PTO-drive belt.
6. Install the spring to the idler arm ( Figure 87 ).
g007177
Figure 87
1. Clutch 3. Spring
2. Pump drive belt 4. Spring-loaded idler pulley
Replacing and Tensioning the
Alternator Belt
Replacing the Alternator Belt
Service Interval: Every 50 hours—Check the alternator belt.
If the alternator belt needs to be replace, take your machine
to an Authorized Service Dealer.
Tensioning the Alternator Belt
1. Place a handle between the alternator and cylinder
block.
2. Adjust the alternator to the outside until there is 7 to 9
mm (1/4 to 11/32 inch) deflection in the belt between
the engine and the alternator pulleys with 10 kgf (22.1
lb of force) (
Figure 88 ).
3. Tighten the alternator bolts.
4. Check the deflection in the belt again and adjust the
belt if needed.
5. If the deflection is correct, tighten the bottom and
upper bolt (
Figure 88 ).
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