TM 55-1905-223-24-14
SECTION II MAINTENANCE ALLOCATION CHART
FOR
GYRO AND MAGNETIC COMPASS ASSEMBLY
(4)
MAINTENANCE LEVEL
(2)
UNIT
INTERMED. DE
(1)
COMPONENT/ASSEMBLY
(3)
PO
GROUP
MAINTENANCE
T
NUMBER
FUNCTION
C
O
F
H
D
(5)
(6)
TOOLS
REMARKS
&
EQPT.
INSPECT
GYRO AND MAGNETIC COMPASS
14
2.0
1
SERVICE
SYSTEM
1.0
REPLACE
10.0
1,2
REPAIR
1.0
1-5
A,B
COMPASS, GYRO SYSTEM, MK 27
INSPECT
1401
1.5
MOD 1
REPLACE
8.0
1,2
REPAIR
0.5
1,2
A,E
COMPASS, GYRO
REPLACE
140101
2.0
1,2
GYRO CONTROL AND POWER
140102
REPLACE
1.0
1,2
ASSEMBLY
REPAIR
0.3
1,2
B,E
SWITCH UNIT
140103
INSPECT
0.5
REPLACE
1.0
1,2
B,D
1402
INSPECT
0.5
REPLACE
1.0
1,2
REPAIR
0.3
1,2
B,E
REPEATER, OPEN SCALE
1403
INSPECT
0.5
REPLACE
2.0
1,2
REPAIR
0.3
1,2
B,E
REPEATER, BEARING
1404
INSPECT
0.5
REPLACE
2.0
1,2
REPAIR
0.3
1,2
B,E
1405
BRACKET, BULKHEAD MOUNTING
INSPECT
0.5
REPLACE
1.0
1,2
D
PELORUS STAND
1406
INSPECT
0.5
REPLACE
1.0
1-5
D
POWER CONVERTER
1407
INSPECT
0.5
REPLACE
1.0
1,2
REPAIR
0.3
1,2
B,E
Change 1
B-5
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