TM 1-1520-238-T-4
4–54
4–12.
POWER PLANTS – MAINTENANCE OPERATIONAL CHECK (ENGINE 1) (cont)
4–12
Task
Result
i. On CPG master caution/warning panel
(fig. 4–31), press and hold MASTER
CAUTION indicator. Check that the following
indicators are lighted but not flashing:
Location
Indicator
Master caution/warning panel
ENGINE
1 OUT
CPG caution/warning panel
ENG 1
(fig. 4–32)
If indicators continue to flash after depressing CPG
MASTER CAUTION indicator, refer to
TM 1-1520-238-T-6 to troubleshoot CPG
caution/warning system.
If indicators are 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 CPG
caution/warning system.
j. On pilot master caution/warning panel
(fig. 4–31), 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. 4–29)
ENG 1
OIL BYP
ENG 1
FUEL
BYP
ENG 1
Pilot EMERG PWR CHK
EMERG
OVSP TEST panel (fig. 4–33)
PWR
Pilot dim/test panel (fig. 4–34)
AUX
PWR
If indicators are 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.
