TM 55-1520-240-T
9-2.4 AC POWER SYSTEM OPERATIONAL CHECK
9-2.4
INITIAL SETUP
References:
Applicable Configurations:
All
TM 55-1520-240-23
TM 55-1520-240-10
Tools:
Equipment Condition:
None
TM 55-1520-240-23:
Battery Connected
Materials:
None
Personnel Required:
Aircraft Electrician
Armv Rotary Wing Aviator (2)
TASK
RESULT
CHECK CIRCUIT BREAKERS
Check that following circuit breakers
NO. 1 PDP are closed.
on
If any circuit breaker (1 through 5) is open, close it.
on
If any circuit breaker (6, 7, or 8) is open, close it.
CONT AC (1)
CAUTION PNL (2)
NO. 1 XFMR RECT (3)
AC BUS TIE (4)
NO. 1 REV CUR CO (5)
Check that following
NO. 2 PDP are closed.
2.
circuit breakers
AC BUS TIE (6)
NO. 2 XFMR RECT (7)
NO, 2 REV CUR CO (8)
9-64
Change 4
