B - Before
A - After
M - Monthly
D - During
W - Weekly
C - Combat Operability Check
Item
Interval
Item to be
Procedures
Check for and have repaired
For Readiness Reporting
Equipment is Not
No.
B D A W M C
Inspected
or adjusted as necessary
Ready/Available if:
TM 9-4540-202-12&P
2-2. GENERAL -Continued
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services
NOTE
Within designated Interval, these checks are to be performed In the order listed.
WARNING
heaters are used In a
shelter, be sure to pipe
exhaust fumes outside
NOTE
Evidence of fuel leakage.
Visually Inspect for
evidence of fuel leaks
concurrently with daily
service checks.
1
HEATER
Inspect for holes and broken
Hole larger than 1/2 inch
BODY AND
welds.
(1.27cm) in diameter in baffle
COMBUS-
plate.
TION
CHAMBER
Check for unburned fuel, water,
or other foreign matter in the
combustion chamber.
2
HEATER
Check that the heater is properly
ASSEMBLY
assembled, installed, and damped
INSTALLA-
tight to the can.
TION
2-3
