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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
1702
Fixed Fire Fighting Equipment
C
D
C
..
..
..
..
O
C
..
..
Z-C
0.3
0.5
0.3
..
..
..
..
20.0
1.0
Remote Control
C
..
C
C
..
..
..
..
C
0.1
..
0.1
0.1
..
..
..
..
0.5
Piping
C
..
..
..
..
..
..
O
C
0.1
..
..
..
..
..
..
2.0
0.5
Control Valve (Head)
C
..
C
..
..
..
..
O
C
0.5
..
0.5
..
..
..
..
0.8
0.3
Siren (Warning)
C
D
C
..
..
..
..
O
C
0.1
0.2
0.1
..
..
..
..
0.5
0.3
17 GROUP- FIRE FIGHTING
EQUIPMENT
1701
Portable Fire Fighting Equipment
C
O
C
..
..
..
..
C
O
..
..
Y-C
0.3
0.3
0.3
..
..
..
..
0.3
0.3
1702
Fixed Fire Fighting Equipment
C
D
C
..
..
..
..
O
C
..
..
Z-C
0.3
0.5
0.3
..
..
..
..
20.0
1.0
Remote Control
C
..
c
C
..
..
..
..
C
0.1
..
0.1
0.1
..
..
..
..
0.5
Piping
C
..
..
..
..
..
..
O
C
0.1
..
..
..
..
..
..
2.0
0.5
Control Valve (Head)
C
..
C
..
..
..
..
O
C
0.5
..
0.5
..
..
..
..
0.8
0.3
Siren (Warning)
C
D
C
..
..
..
..
O
C
0.1
0.2
0.1
..
..
..
..
0.5
0.3
18 GROUP--RADIO TELE-
PHONE SYSTEM
1801
Transmitter and Receiver
C
..
C
..
..
D
..
H
C
0.1
..
0.2
..
..
4.0
..
1.0
2.0
1802
Converter
C
..
C
..
..
..
..
O
C
H
0.1
..
0.1
..
..
..
..
0.5
2.0
8.0
1803
Power Panel
C
..
C
..
..
..
..
O
C
0.1
..
0.1
..
..
..
..
0.5
2.0
19 GROUP-WHISTLE/HORN
1901
Whistle, Air
C
..
C
..
..
..
..
C
C
0.1
..
0.1
..
..
..
..
1.0
0.5
1902
Horn Electric
C
..
C
..
..
..
..
C
C
0.1
..
0.1
..
..
..
..
1.0
0.5
20 GROUP- LIFE BOAT
DAVIT
2001
Davit
C
..
C
..
..
..
..
H
H
0.1
..
0.2
..
..
..
..
8.0
1.0
C-12 Change 1
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