TM 1-1520-238-T-6
9–616
9–317. CIRCUIT PROTECTION SYSTEM (DC GROUND CIRCUIT BREAKERS – CPG STATION) –
9–317
MAINTENANCE OPERATIONAL CHECK (cont)
Task
Result
i. Close all CPG dc ground circuit breakers
(fig. 9–200).
If MSL R OUTBD LCHR DC circuit breaker (CB19)
does not stay closed, refer to TM 9-1427-475-20 to
troubleshoot hellfire missile equipment.
If MSL R INBD LCHR DC circuit breaker (CB22) does
not stay closed, refer to TM 9-1427-475-20 to
troubleshoot hellfire missile equipment.
If MSL L INBD LCHR DC circuit breaker (CB23) does
not stay closed, refer to TM 9-1427-475-20 to
troubleshoot hellfire missile equipment.
If MSL L OUTBD LCHR DC circuit breaker (CB25)
does not stay closed, refer to TM 9-1427-475-20 to
troubleshoot hellfire missile equipment.
If MSL ARM circuit breaker (CB27) does not stay
closed, refer to TM 9-1427-475-20 to troubleshoot
hellfire missile equipment.
j. Check for continuity between (A77):
J2-39 and J2-6.
If continuity does not exist, go to paragraph 9–320.
k. Check for continuity between (A77):
J2-39 and J2-17.
If continuity does not exist, go to paragraph 9–321.
l. Check for continuity between (A77):
J2-39 and J2-23.
If continuity does not exist, go to paragraph 9–322.
m. Check for continuity between (A77):
J2-39 and J2-25.
If continuity does not exist, go to paragraph 9–323.
n. Check for continuity between (A77):
J2-39 and J2-18.
If continuity does not exist, go to paragraph 9–324.
o. Check for continuity between P767-39 and
ground.
If continuity does not exist, go to paragraph 9–325.
p. Attach P767.
2. Install CPG circuit breaker panel 1 (TM 1-1520-238-23).
END OF TASK
