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 764 of 828
TM 9--2350--311--20--2
B--16
Change 4
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
180903
LAMP ASSEMBLY
INSPECT
0.1
0.1
4
REPLACE
0.2
20
REPAIR
0.2
0.5
4, 20, 21,
40
180904
HOUSING ASSEMBLY
INSPECT
0.1
0.1
**
REPAIR
0.5
1.0
**
4, 20
180905
TUBE ASSEMBLY
INSPECT
**
REPAIR
**
20, 21
180906
ELBOW ASSEMBLY
INSPECT
0.1
0.1
**
4
REPAIR
0.5
2.0
**
4, 20, 21
18090601
CELL ASSEMBLY
INSPECT
0.1
REPAIR
0.5
20, 21
18090602
ELBOW
INSPECT
0.1
**
REPAIR
1.0
**
20
180907
DOVE PRISM ASSEMBLY
INSPECT
0.1
**
REPLACE
1.5
20
REPAIR
**
20
ADJUST
**
20, 32, 41
18090701
PRISM, OPTICAL/
INSPECT
**
INSTRUMENT
REPLACE
**
20, 21
REPAIR
**
20, 21
ADJUST
**
20, 32, 41
18090702
SUPPORT, PINNED
INSPECT
**
MACHINED
REPAIR
**
20, 21
180908
COUNTER
INSPECT
0.2
ASSEMBLY
REPAIR
8.0
20, 21
18090801
ADAPTER
INSPECT
0.2
ASSEMBLY
REPAIR
6.0
20, 21
1809080101
COUNTER ASSEMBLY
INSPECT
0.1
REPLACE
1.5
20, 21
REPAIR
1.0
20, 21
1809080102
GEAR ASSEMBLY
INSPECT
0.1
REPLACE
0.5
20, 21
REPAIR
0.5
20, 21
180909
TUBE ASSEMBLY
INSPECT
**
REPAIR
**
20, 21
Back to Top
