11
9
10
12
13
3
6
5
4
1
2
7
8
TM 9-4940-568-10
2-28
2-11. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TABLES (CONT).
Table 2-1. Operator’s Level Preventive Maintenance Checks and Services (Before) (CONT).
Item
No.
Interval
Item to
Check/
Service
Procedure
Not Fully Mission
Capable If:
3
Before
Doors
Open left door (Para 2-33) and check operation
of door (1), door support arms (2), platform (3)
and platform support arms (4). Check latches
(5), pins (6), seals (7) and snaps (8) are not
broken or missing.
Door struts do not lock
open or loose or missing
hardware.
4
Before
Circuit
Breaker Boxes
Check outside of circuit breaker boxes (9) for
dents, cracks or missing hardware. Open door
of main circuit breaker box and check breakers
(10) are not tripped and 24V breaker (11) is on.
Ensure correct position of breakers per
operation.
5
Before
Interior Fire
Extinguisher
Check for missing, damaged and loose fire
extinguisher (12). Check for proper
pressure/seal (13) condition.
Fire extinguisher is
missing, or damaged.
Pressure gage needle in
red area or seal is broken.
