Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOV
[tern
Interval
Item To
Procedure
Not Mission
No.
Be
Capable It:
Inspected
68
Semi-
Operate
NOTE
Annual
A i r B ox
The purpose of this item is to ex-
Heater
ercise the vanes in the air box
Air Pump
heater air pump.
Disconnect lead from fuel shut-
off solenoid.
To prevent engine from starting,
pull fuel cutoff out (see your -10).
CAUTION
Air pump can be damaged if
switch is held on too long. Do not
exceed a total of 20 seconds of op-
eration.
Have assistant crank engine and run
air pump at the same time intermit-
tently for total of 20 seconds. Listen
for air pump operation (see your -10).
Connect lead to fuel shutoff solenoid.
Lubricate air motor with OE/HDO
every 1500 miles, semi-annually or as
required.
2-90 Change 3
TM 9-2350-261-20-1