TM-9-2350-311-20-1
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS
AUGUST 1994
TM-9-2350-311-20-1 - Page 1121 of 1275
TM 9-2350-311-20-1
SECTION II. MAINTENANCE ALLOCATION CHART FOR M109A2/M109A3/M109A4/M109A5
(1)
GROUP
NO.
01
0100
0101
0102
0103
3105
(2)
COMPONENT/ASSEMBLY
ENGINE
POWERPLANT
ENGINE
MOUNT, ENGINE
HEAD, CYLINDER
DAMPER, VIBRATION
FLYWHEEL
VALVES
(3)
MAINTENANCE
FUNCTION
INSPECT
TEST
SERVICE
REPLACE
INSPECT
TEST
SERVICE
ADJUST
REPLACE
REPAIR
OVERHAUL
INSPECT
REPLACE
REPAIR
INSPECT
REPLACE
REPAIR
INSPECT
REPLACE
INSPECT
REPLACE
REPAIR
INSPECT
ADJUST
REPLACE
(4)
MAINTENANCE CATEGORY
c
0.8
1.0
0
0.5
0.4
9.0
0.5
0.2
0.1
1.0
2.0
F
3.0
8.0
20.0
1.2
2.8
3.3
0.5
0.5
0.5
0.5
1.0
3.4
1.0
1.0
H
30.0
4.2
D
46.0
(5)
TOOLS
AND
EQUIP-
MENT
25,33
26,27,
29,31,
32,34
36
3
37
36
(6)
REMARKS
B-6
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