TM 9-4120-402-14
Table 2-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
B - Before
D - During
A - After
W - Weekly
M - Monthly
Item To Be
INTERVAL
Equipment Is not
Procedures
Inspected
Ready/Available
ITEM
Check for and have repaired or
If:
NO.
adjusted as necessary
B
D
A
W MI
3
Conditioned Air Grilles
Check for obstructions, damage, proper
Louvers are
adjustment, loose or missing hardware.
damaged or
missing.
Check louvers for freedom of operation.
Lubricate as required.
4
Protective Grilles
Check for obstructions, damage, loose or
Screens or guard
Screens and Guards
missing hardware.
damaged or
missing.
2-7