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Belt Maintenance
Checking the
Alternator-Belt Tension
Service Interval: After the first 10 hours
After the first 50 hours
Every 100 hours
Proper tension of the belt allows 10 mm (3/8 inch) of
deflection when a force of 4.5 kg (10 lb) is applied on
the belt midway between the pulleys.
If the deflection is not 10 mm (3/8 inch), perform the
following steps:
1.
Loosen the alternator-mounting bolt
Figure 77
1. Mounting bolt
2.
Increase or decrease the alternator-belt tension
and tighten the bolt.
3.
Check the deflection of the belt again to ensure
that the tension is correct.
Servicing the Traction Belt
Checking the Traction Belt
Service Interval: Every 100 hours
Inspect the traction belt for signs of excessive wear
or damage.
Replace the belt if it is excessively worn or damaged;
refer to
(page
).
(Figure
68).
g020537
2. Alternator
Replacing the Traction Belt
1. Traction belt
2. Insert ratchet here
3. Pump pulley
Removing the Traction Belt
1.
Disconnect the PTO shaft from the attachment
gearbox; refer to your attachment Operator's
Manual.
2.
Unplug the clutch-wire-harness connector from
the machine wire harness.
66
Figure 78
4. Idler pulley
5. Engine pulley
g467783
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