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TM 11-5820-890-20-2
2-21
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 1
VEHICLE MASTER CIRCUIT BREAKER TRIPS WHEN SET TO ON.
(Sheet 10 of 12)
NO
YES
CIRCUIT
BREAKER TRIPS
?
REPLACE MB POWER
CABLE.
1. CONNECT CX 13313 OR CX 13417 TO MB J3.
2. IF PRESENT CONNECT CX 13417 TO MB J4.
3. REMOVE POWER CABLE FROM MB J1.
4. SET MASTER CIRCUIT BREAKER TO ON.
11
SH 12
NO
YES
CX 13292
CONNECTED TO
MB J4
?
12
SH 11
9
SH 10
NO
YES
CX 13303
CONNECTED TO
MB J2
?
REPLACE MB.
NOTE:
Master circuit breaker in this case applies
to that power circuit that supplies power
to intercomm/communications system.
This circuit is identified in vehicle
instructions.
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