TM 5-4320-300-14
Table 4-1. Organizational Preventive Maintenance Checks and Services - Continued
W - Weekly
Q- Quarterly
M - Monthly
S- Semiannually
Interval
Item
Item
To Be
No. W M Q S
Inspected
Procedures
Adjust fan drive belts
by loosening four bolts
on the pulley bracket.
Slide pulley bracket up
to tighten drive belts.
Tighten the four bolts
after adjusting drive
belts.
Recheck drive belt tension.
2
•
Alternator
Assembly
WARNING
Severe injury may result from contact with
rotating engine cooling or alternator fan. Shut
off the engine when it is necessary to inspect
alternator.
CAUTION
Never disconnect battery while alternator is
operating.
Disconnect battery cable from negative (-)
battery post before disconnecting any other
leads from engine components. This pre-
caution will prevent short circuits which could
damage alternator, voltage regulator, or other
parts.
Do not reverse the battery connections. Re-
versing connections will damage the alternator.
4-10
