Item
No.
66
TM 9-2350-261-20-1
Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOV
Interval
Semi-
Annual
Item To
Be
Inspected
Cooling
System
Procedure
WARNING
Compressed air can injure you
and others. Do not aim air at sol-
diers. Do not use more than 30
psi. Always wear goggles.
Clean outside of radiator including
fins. Use air gun.
Check radiator for damage, cracks and
leaks.
Check hoses for kinks, cracks and
breaks.
Check engine coolant pump belt for
cracking, fraying and breaks. Check
for tightness.
Play should be about
1/2.
Check for bent or damaged pulley.
1
Not Mission
Capable If:
Any Class III leaks.
Missing hardware
or Class III leaks.
B e l t i s b r o k e n,
cracks to belt fiber,
has more than one
crack (1/8 in depth
or 50% of belt thick-
ness), has frays
more than 2" long or
excessive play.
Pulley damaged or
I
unserviceable.
Change 3 2-85