TM 1-1520-238-T-6
9153
912.
AC ELECTRICAL POWER GENERATION MAINTENANCE OPERATIONAL CHECK (cont)
912
l. On pilot ELEC PWR panel (fig. 999), set
and hold GEN 2 switch to TEST.
m. On pilot caution/warning panel (fig. 9100),
check that GEN 2 indicator is not lighted.
If GEN 2 indicator is lighted, refer to
TM 1-1520-238-T-3 (Generators Multiplex Read
Codes) and perform troubleshooting. Then, if no fault
is found, go to paragraph 917.
n. On pilot ELEC PWR panel, set BATT/EXT
PWR switch to BATT.
o. Remove external power electrical
(TM 1-1520-238-23).
p. On pilot ELEC PWR panel, set GEN 1 and
GEN 2 switches to GEN 1 and GEN 2.
If GEN 1 indicator is lighted, go to paragraph 918.
If GEN 2 indicator is lighted, go to paragraph 919.
q. On pilot ELEC PWR panel, set GEN 1
switch to OFF/RESET position. On pilot
caution/warning panel, check that RECT 1
indicator is not lighted.
If RECT 1 indicator is lighted, go to paragraph 920.
r. On pilot ELEC PWR panel, set GEN 1
switch to GEN 1 position and GEN 2 switch
to OFF/RESET position. On pilot
caution/warning panel, check that RECT 2
indicator is not lighted.
If GEN 1 indicator is lighted, go to paragraph 918.
If RECT 2 indicator is lighted, go to paragraph 921.
s. On pilot ELEC PWR panel, set GEN 2
switch to GEN 2 position.
If GEN 2 indicator is lighted, go to paragraph 920.
t. On pilot EXT LT/INTR LT panel (fig. 9102),
turn L CSL control to BRT.
If pilot ELEC PWR panel edgelighting does not light,
go to paragraph 922.
u. On pilot EXT LT/INTR LT panel, set L CSL
switch to OFF.
v. On pilot ELEC PWR panel, set GEN 1 and
GEN 2 switches to OFF/RESET position.