Replacing The Pump Drive Belt; Replacing And Tensioning The Alternator Belt - Toro Z Master Professional 7000 Series Operator's Manual

1. Gearbox
2. Spring
3. Spring-loaded idler pulley
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
94).
4. Install the new belt around the engine and
hydraulic pump pulley
5. Install the PTO-drive belt.
6. Install the spring to the idler arm
Figure 93
4. Clutch
5. Rubber clutch stop
6. PTO-drive belt
(Figure
(Figure 94).
(Figure
1. Clutch
2. Pump drive belt
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Replacing and Tensioning
the Alternator Belt
Replacing the Alternator Belt
Service Interval: Every 50 hours—Check the
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)
3. Tighten the alternator bolts.
4. Check the deflection in the belt again and adjust
the belt if needed.
94).
5. If the deflection is correct, tighten the bottom
and upper bolt
64
Figure 94
3. Spring
4. Spring-loaded idler pulley
alternator belt.
(Figure 95).
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(Figure 95).