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
5
Information plates
hardware.
6
Fresh Air Damper
Check for proper adjustment.
Check for freedom of operation.
Control chain
broken, missing
or inoperable.
2-8