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TM 11-5820-890-20-2
2-22
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 1
VEHICLE MASTER CIRCUIT BREAKER TRIPS WHEN SET TO ON.
(Sheet 11 of 12)
1. CONNECT POWER CABLE TO MB J1.
2. REMOVE CX 13292 FROM MB J4.
3. SET MASTER CIRCUIT BREAKER TO ON.
1. CONNECT CX 13292 TO MB J4.
2. REMOVE CX 13292 FROM LS 671.
3. SET MASTER CIRCUIT BREAKER TO ON.
NO
YES
CIRCUIT
BREAKER
TRIPS
?
NO
YES
CIRCUIT
BREAKER
TRIPS
?
REPLACE LS 671.
REPLACE CX 13292.
12
SH 11
NO
YES
CX 13303
CONNECTED TO
MB J2
?
REPLACE MB.
11
SH 12
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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