TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 715 of 1313
DOOR LOCK WILL NOT OPERATE - Continued
STEP
1.
IS DOOR LOCK JAMMED?
a.
Open door with faulty door lock.
HANDLE
DOOR
LOCK
VERTICAL
BAR
T0665DAA
Figure 1.
Door Lock.
b.
Turn door handle to see if vertical bar move freely.
CONDITION/INDICATION
IS DOOR LOCK JAMMED?
DECISION
YES - Disassemble and repair lock assembly (Volume 4, WP
0616). Go to Step (3) to verify problem is solved.
NO - Go to Step (2).
TM 9-2320-272-23-1
0082
0082-2
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