TM 9-2320-360-10
Table 2-1. Preventive Maintenance Checks and Services (PMCS)
for the HET Tractor (Cont)
Location
Item
Interval
Item to
Procedure
Not Fully Mission
No.
Check/Service
Capable if:
Weekly
d.
Check fan
d.
Any drive belt is
35
ENGINE
drivebelts (3)
missing, broken,
(cont)
COMPARTMENT
and 24-volt
cracked to the
(LEFT)(CONT)
alternator drive
belt fiber, has
belts (4) for
more than one
crack (1/8 in. in
fraying, and
depth or 50% of
breaks.
belt thickness),
or has frays
more than 2 in.
long.
e.
Check drivebelts
e.
Belts are out of
for tightness.
adjustment.
There should be
approximately
1/2 in. (1.25
cm) of play
when pushing
on belts in
center (5)
between pulleys.
2-64
