TM 11-5805-424-15/NAVELEX 0967-220-9010/TO 31W2-2G-41
SECTION II MAINTENANCE ALLOCATION CHART
FOR
MODEM, LOW SPEED WIRE LINE MD-674(P)/G
(1)
(2)
(3)
(4)
(5)
(6)
MAINTENANCE CATEGORY
TOOLS
GROUP
COMPONENT/
MAINT.
AND
NUMBER
ASSEMBLY
FUNCTION
C
O
F
H
D
EQUIP REMARKS
0123
Modem Subassembly MX-7376/G, 1A1A22
Inspect
0.3
Test
0.5
1 thru 3
A
Test
1.0
1 thru 14
Adjust
1.0
1 thru 14
Replace
0.3
1 thru 3
Repair
2.0
1 thru 14
012301
Electrical Component Assembly, 1A1A22TB1
Test
0.5
1 thru 14
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 14
Repair
2.0
1 thru 22
012302
Modem Subassembly, 1A1A22A2
Test
0.5
1 thru 3
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 3
Repair
2.0
1 thru 22
012303
Oscillator and Oven Assembly, 1A1A22A1
Test
0.5
1 thru 3
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 3
Repair
2.0
1 thru 22
01230301
Oscillator Oven Subassembly, 1A1A22A1A1
Test
0.5
1 thru 22
Repair
0.5
1 thru 22
01230302
Oscillator and Oven Subassembly, 1A1A22A1A2
Test
0.5
1 thru 22
Repair
0.5
1 thru 22
0124
Modem Subassembly MX-7377/G, 1A1A23
Inspect
0.3
Test
0.5
1 thru 3
A
Test
1.0
1 thru 14
Adjust
1.0
1 thru 14
Replace
0.3
1 thru 3
Repair
2.0
1 thru 14
012401
Electrical Component Assembly, 1A1A23TB1
Test
0.5
1 thru 14
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 14
Repair
2.0
1 thru 22
012402
Modem Subassembly, 1A1A23A2
Test
0.5
1 thru 3
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 3
Repair
2.0
1 thru 22
012403
Oscillator and Oven Assembly, 1A1A23A1
Test
0.5
1 thru 3
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 3
Repair
2.0
1 thru 22
01240301
Oscillator and Oven Subassembly, 1A1A23A1A2
Test
0.5
1 thru 22
Repair
0.5
1 thru 22
01240302
Oscillator Oven Subassembly, 1A1A23A1A1
Test
0.5
1 thru 22
Repair
0.5
1 thru 22
0125
Modem Subassembly MX-7378/G, 1A1A24
Inspect
0.3
Test
0.5
1 thru 3
A
Test
1.0
1 thru 14
Adjust
1.0
1 thru 14
Replace
0.3
Repair
2.0
1 thru 14
012501
Electrical Component Assembly, 1A1A24TB1
Test
0.5
1 thru 14
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 14
Repair
2.0
1 thru 22
012502
Modem Subassembly, 1A1A24A2
Test
0.5
1 thru 3
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 3
Repair
2.0
1 thru 22
012503
Oscillator and Oven Assembly 1A1A24A1
Test
0.5
1 thru 3
B
Test
1.0
1 thru 22
Replace
1.0
1 thru 3
Repair
2.0
1 thru 22
Change 6
B-6
