TM 9-2350-287-20-1
ITEM
NO.
27
TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR M992A1
S=SEMIANNUAL
A=ANNUAL
INTERVAL
A
ITEM TO BE
INSPECTED
REAR DOOR
PROCEDURE
a. inspect upper rear door (30), upper
rear small doors (31), and lower rear
door (32) for loose, damaged, or
deteriorated door seals (para 15-31
and 15-32).
WARNING
Make sure upper door is locked in
45-or 90-degree position before
standing under it.
b. Check operation of upper rear door
Inspect hydraulic lines and fittings for
for leaks, damage, and deterioration.
Be sure door will hold and stay in
opened position (refer to TM 9-2350-
287-10).
c. Check latch operation of lower rear
door. Check that door opens freely
and locks in opened position
(para 15-33,15-34, and 15-35).
d. Check latch operation of upper rear
small doors. Check that doors open
freely and lock in opened positions
(para 15-35).
e. Check for cracked hinges, broken
latches, and missing or loose bolts
(para 15-31 through 15-35).
f. Repair or replace components as
necessary.
NOT FULLY MISSION
CAPABLE IF
a. Upper rear door does not
lock in the 45-or 90-degree
position. Upper rear door
will not open.
c. Any door latch missing
or inoperative.
2-29