TM-9-2350-311-20-2
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS
DECEMBER 1993
TM-9-2350-311-20-2 - Page 759 of 828
TM 9--2350--311--20--2
Change 4
B--11
SECTION II. MAINTENANCE ALLOCATION CHART -- Cab Armament, Sighting and Fire
Control, Elevating And Traversing Systems And Associated Components. -- Continued
(1)
(6)
(5)
(4)
(3)
(2)
MAINTENANCE LEVEL
SUSTAINMENT
FIELD
GROUP
NUMBER
REMARKS
CODE
TOOLS AND
EQUIPMENT
REF CODE
DEPOT
GS
DS
UNIT
MAINTENANCE
FUNCTION
COMPONENT/
ASSEMBLY
D
H
F
O
C
120201
LATCH ASSEMBLY
SERVICE
0.2
REPLACE
0.2
4
REPAIR
0.5
4
120202
BUMPER ASSEMBLY
REPLACE
0.2
4
REPAIR
0.2
4
120203
CABS
IDEDOORS
,
SERVICE
0.1
LEFT AND RIGHT
REPLACE
1.0
4
REPAIR
1.5
4
1203
DOOR, BUSTLE
SERVICE
0.3
120301
DOOR ASSEMBLY
REPLACE
0.2
4
PROJECTILE
REPAIR
0.5
4
120302
DOOR ASSEMBLY, LEFT
REPLACE
0.5
4
AND RIGHT, BUSTLE
REPAIR
0.7
4
12030301
CLEVIS ASSEMBLY, LEFT
REPLACE
0.5
4
AND RIGHT
REPAIR
0.5
4
13
TRUNNION BRACKET
REPLACE
6.0
3,4
REPAIR
**
OVERHAUL
**
14
CAB AMMO RACK
1401
STOWAGE RACK
SERVICE
0.2
ASSEMBLY
REPLACE
5.0
4
REPAIR
0.5
1.5
4
140101
RETAINER ASSEMBLY
REPLACE
0.2
4
REPAIR
0.4
4
15
CAB STOWAGE
1501
STOWAGE BOXES
SERVICE
0.1
REPLACE
1.0
4
REPAIR
0.5
4, 19
16
BALLISTIC COVER
SERVICE
0.3
0.5
4
ASSEMBLY
REPLACE
5.0
4
REPAIR
4.0
4
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