TM 9-2320-366-10-1
Table 2-1. Preventive Maintenance Checks and Services (All Models) (Cont)
Location
Item
No.
Interval
Item to
Check/
Service
Crewmember
Procedure
Not Fully
Mission Capable
If:
60
Weekly
Drive Belts,
Fan, and
Pulleys
(Cont)
1. Any drive
belt has
more than
one crack
1/8 in. (3
mm) in
depth or 50
percent of
belt
thickness.
2. Any drive
belt has
frays more
than 2 in.
(51 mm)
long.
c. Check tightness of drive
belts. Play should be
about 1/2 in. (13 mm).
Notify Unit Maintenance
to tighten drive belts.
c. Any drive belt
has excessive
play.
2-100
Change 1
