TM 1-1520-238-T-4
Change 7
465
413.
POWER PLANTS MAINTENANCE OPERATIONAL CHECK (ENGINE 2) (cont)
413
Task
Result
i. On CPG master caution/warning panel
(fig. 432), press and hold MASTER
CAUTION indicator. Check that the following
indicators are lighted but not flashing:
Location
Indicator
Master caution/warning panel
ENGINE
2 OUT
CPG caution/warning panel
ENG 2
(fig. 432)
If indicators continue to flash after pressing CPG
MASTER CAUTION indicator, refer to
TM 1-1520-238-T-6 to troubleshoot CPG
caution/warning system.
If indicators are not lighted, replace lamps
(TM 1-1520-238-23). If lamps still do not light, refer to
TM 1-1520-238-T-6 to troubleshoot CPG
caution/warning system.
j. On pilot master caution/warning panel
(fig. 431), press and hold PRESS TO TEST
indicator. Check that the following indicators
are lighted:
Location
Indicator
Master caution/warning panel
ENGINE
CHOP
Pilot caution/warning panel
CHIPS
(fig. 429)
ENG 2
OIL BYP
ENG 2
FUEL
BYP
ENG 2
EMERG PWR CHK OVSP
EMERG
TEST panel (fig. 433)
PWR
Pilot dim/test panel (fig. 434)
AUX
PWR
If indicators are not lighted, replace lamps
(TM 1-1520-238-23). If lamps still do not light, refer to
TM 1-1520-238-T-6 to troubleshoot pilot
caution/warning system.
j1. On pilot dim/test panel (fig 434), place
DGT OFF/NORM/TEST switch to TEST.
Check that AUX PWR indicator lights.
If indicator is not lighted, replace lamp
(TM 1-1520-238-23). If lamp still does not light, refer
to TM 1-1520-238-T-6 to troubleshoot pilot
caution/warning system.