IHI 15VX Operation Manual page 89

Fan and Alternator Belt
* Hot components can cause personal injury.
* Stop the engine and remove the start switch
key.
Inspect
Stop the engine. Inspect the belt for wear and
cracking. To check the belt tension, Push the belt
inward by hand apply 98N (10kg) force midway
between the pulleys. Correctly adjusted belt will
deflect 10mm.
Adjust
1. To adjust the belt, loosen mounting bolt
.
2. Move the alternator in or out as required to obtain
the correct adjustment.
3. Tighten mounting bolts
4. Check the belt adjustment again after 5 minutes
of engine operation at rated speed.
MAINTENANCE
WARNING
and .
3 – 20
Adjust plate
and
Bolt
Fan pulley
Crank pulley
250HOURS
Bolt
Alternator
AC generator