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76
Maintenance Section
Alternator and Fan Belts - Replace
3. Tighten adjusting bolt (1) and tighten mounting
bolts and nut (2) to a torque of 22 N·m (194 lb in).
Tighten bolt (3) to a torque of 22 N·m (194 lb in).
Alternator and Fan Belts -
Replace
(Single-V Belt)
Removal Procedure
1. If the engine is equipped with fan guards, remove
the fan guards. Refer to your Perkins distributor for
further assistance.
Illustration 46
Typical example
2. Loosen bolt (1) and bolt (2) (not shown) on the
adjuster link.
3. Loosen nut (4) (not shown) and bolt (5).
4. Push alternator (3) toward the engine and remove
alternator belt (6).
Installation Procedure
i08673488
Illustration 47
Typical example
1. Position alternator belt (6) onto alternator (3), the
water pump pulley, and the crankshaft pulley.
Ensure that the alternator belt is correctly
positioned onto the alternator pulley, the water
pump pulley, and the crankshaft pulley, refer to
Illustration 46 .
2. Slide alternator (3) away from the engine to tighten
belt (6) to the correct tension.
The belt tension for a new belt is from
400 N to 489 N (90 lb to 110 lb).
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3. Tighten bolt (1), bolt (2) to a torque of 25 N·m
(221 lb in).
4. Tighten nut (4) (not shown) and bolt (5) to a torque
of 25 N·m (221 lb in).
5. If the engine is equipped with fan guards, install
the fan guards. Refer to your Perkins distributor for
further assistance.
Note: When a new belt is installed, check the belt
tension again after 20 hours of engine operation.
M0132847
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