TM 11-6625-3087-12
APPENDIX B
MAINTENANCE ALLOCATION CHART (MAC)
(1)
(2)
(3)
(5)
(6)
(4)
MAINTENANCE LEVEL
GROUP
MAINTENANCE
TOOLS AND
FIELD
SUSTAINMENT
NUMBER
COMPONENT/ASSEMBLY
FUNCTION
EQUIPMENT
REMARKS
UNIT
DS
GS
DEPOT
CO
F
H
D
15
Circuit Card Assembly A70
INSPECT
0.2
2
(Impairments B)
TEST
0.5
2,4-
6,8,9,12,15,16
REPAIR
5
REPAIR
1.0
2,3,5,6,12
16
Circuit Card Assembly A98
INSPECT
0.2
(Switch/Didplay)
TEST
0.5
REPAIR
1.0
17
Circuit Card Assembly A99
INSPECT
0.2
2
(Motherboard)
TEST
0.5
2,8,12
REPAIR
1.0
2,3,12
5
Table 2. Tools and Test Equipment for Frequency Selective Level Meter, AN/USM-490
(5)
(3)
(4)
(2)
(1)
TOOLS OR
TEST
NOMENCLATURE
NATIONAL
MAINTENANCE
TOOL NUMBER
STOCK
LEVEL
EQUIPMENT
NUMBER
REF CODE
1
O
Tool Kit
TK-101/G
2
F,D
Tool Kit
JTK-17
3
F,D
Printed Circuit Repair
MK-772/U
kit or equiv for use on
non-multi-layer CCA
4
F,D
Transistor Test Set
TS-1836C/U
5
F,D
Circuit Card Extender
6625-01-132-1715
03586-84401(28480)
Kit
6
F,D
Synthesizer/Level
3335A-001
7
F,D
3325A (TMDE
D040015)
8
F,D
5440 (AN/GSM-286)
9
F,D
Plug-In Unit
5S14N
(AN/GSM-286)
10
F,D
Spectrum Analyzer
AN/USM-489(V)/1
11
F,D
Signal Generaror
SG-1207/U
12
F,D
Digital Multimeter
3455A (TMDE
A041022) (May use
HP 3478A)
13
F,D
Power Meter
AN/USM-491
(AN/GSM-286)
14
F,D
Thermistor Mount
478A (AN/GSM-
286)
15
F,D
Tester, Digital Circuit
TS-3791/U
16
F,D
Counter, Frequency
5345A
(AN/GSM-286)
17
F,D
Voltage, DC Source
332 (AN/GSM-286)
18
F,D
Attenuator
355D
(With CAL sheet)
Change 1 B-5
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