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 TM 55-1925-204-12
Section II. MAINTENANCE ALLOCATION CHART
(1)
(2)
(3)
(4)
(5)
G
Functional group
Maintenance functions
Tools and
Remarks
R
equipment
O
A
B
C
D
E
F
G
H
I
J
K
U
C
P
A
O
I
S
L
I
R
V
R
N
N
E
A
I
N
E
R
E
E
U
S
R
D
A
B
S
P
E
R
B
M
P
T
V
J
L
R
T
L
P
H
U
B
E
E
I
U
I
A
A
A
A
A
I
E
C
S
C
S
G
T
L
C
I
U
L
R
T
T
E
T
N
E
L
E
R
L
D
0403
Fuel System
Fuel Injectors
C
C
C
..
..
..
..
C
C
H
..
29-H
P-H
0.1
0.2
0.2
..
..
..
..
1.0
1.0
1.0
Fuel Transfer Pump
C
..
C
..
..
..
..
C
C
H
..
30-I, 31-I
0.1
..
0.1
..
..
..
..
1.0
1.3
1.6
Fuel Filter and Strainer
C
..
C
..
..
..
..
C
C
0.1
..
0.2
..
..
..
..
0.2
0.5
Governor, Hydraulic
C
O
C
C
..
..
..
C
H
H
..
Q-D
0.1
0.2
0.3
0.5
..
..
..
1.0
1.5
2.0
Controls
C
..
..
C
..
..
..
C
C
0.2
..
..
0.2
..
..
..
0.5
0.8
0404
Air Intake System
Air Cleaner
C
..
C
..
..
..
..
..
C
0.1
..
0.2
..
..
..
..
..
0.2
Air Inlet (Shutoff)
Housing
C
..
C
..
..
..
..
C
0.1
..
0.1
..
..
..
..
0.3
Blower Assembly
C
..
C
..
..
..
..
C
C
H
0.2
..
0.3
..
..
..
..
1.3
1.5
2.8
0405
Cooling System
Heat Exchanger
C
..
C
..
..
..
..
C
C
0.1
..
0.1
..
..
..
..
1.4
1.5
Thermostat Housing
C
..
..
..
..
..
..
C
C
0.1
..
..
..
..
..
..
0.4
1.5
Thermostat
C
..
..
..
..
..
..
C
0.1
..
..
..
..
..
..
0.3
Oil Cooler
C
..
C
..
..
..
..
C
C
0.1
..
0.1
..
..
..
..
1.0
1.5
Fresh Water Pump
Raw Water Pump
C
..
C
..
..
..
..
C
C
H
0.1
..
0.1
..
..
..
..
0.8
1.2
1.5
Water Manifold
C
..
C
..
..
..
..
C
C
H
0.1
..
0.1
..
..
..
..
1.0
1.3
1.6
0406
Exhaust System
Manifold (Water Cooled)
C
..
C
..
..
..
..
C
0.1
..
0.1
..
..
..
..
1.0
Muffler and Pipes
C
..
..
..
..
..
..
O
C
0.1
..
..
..
..
..
..
1.4
1.0
0407
Electrical System
C
C
C
C
..
..
..
C
C
0.1
0.1
0.2
0.3
..
..
..
0.5
2.0
Voltage Regulator
C
C
..
..
..
..
..
C
0.1
0.2
..
..
..
..
..
0.4
Starting Motor
C
C
C
..
..
..
..
C
C
0.2
0.2
0.1
..
..
..
..
0.5
2.0
Storage Batteries
C
C
C
..
..
..
..
C
F
0.1
0.1
0.2
..
..
..
..
0.3
1.5
0408
Instrument Control Panel
C
..
..
..
..
..
..
0
C
0.1
..
..
..
..
..
..
0.5
0.6
Thermometer, Indicating
C
..
C
..
..
..
..
C
0.1
..
0.1
..
..
..
..
0.4
Gage, Oil Pressure
C
..
C
..
..
..
..
C
0.1
..
0.1
..
..
..
..
0.3
C
..
C
..
..
..
..
C
0.1
..
0.1
..
..
..
..
0.3
C
..
C
..
..
..
..
C
0.1
..
0.1
..
..
..
..
0.3
C-6
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