ARMY TM 5-6115-612-12
NAVY AG-320B0-0MM-000
4-10. GENERAL. (cont)
Table 4-3. Organizational Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
If reset button remains in, check wire P105D18 and malfunction indicator light
sockets (DS3-DS10) for damage and shorts to control panel. Repair or replace as
necessary.
If breaker trips, check wire P105F18 to MASTER SWITCH (S1) for shorts to
control panel. Replace as necessary.
3.
DC CIRCUIT BREAKER TRIPS WHEN MASTER SWITCH IS SET TO RUN.
Step 1.
Step 2.
Step 3.
Step 4.
Reset circuit breaker. With MASTER SWITCH in OFF position, disconnect P2 from
GECM. Move MASTER SWITCH to RUN.
If breaker trips, reconnect P2 and go to Step 2.
If reset button remains in, replace GECM (paragraph 4-30).
Reset circuit breaker. With MASTER SWITCH in OFF position, disconnect P6 from
EECM. Move MASTER SWITCH to RUN.
If breaker trips, reconnect P6 and go to Step 3.
If reset button stays in, replace EECM (paragraph 4-64).
Reset circuit breaker. With MASTER SWITCH in OFF position, disconnect P17 from
transfer pump. Move MASTER SWITCH to RUN.
If breaker trips, reconnect PI 7 and go to Step 4.
If reset button stays in, check pump (paragraph 4-37).
Disconnect wire U117B1 8 from TB3-19. Measure resistance from disconnect wire to
TB3-1.
WARNING
To prevent injury, ensure that battery is disconnected
before repairing or replacing damaged wires.
If resistance is less than 2 ohms, check wires U117B18 and U117C18, MASTER
SWITCH, and connector P6 for shorts. Replace as necessary.
Change 5
4-25
