TM 1-1510-224-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
SECOND ENGINE START (GPU START)
1.
Propeller area - Clear.
2.
ENG START switch - START - IGNITION. IGN
ON annunciator should illuminate and FUEL
PRESS annunciator should extinguish.
3.
CONDITION lever (after N1 RPM passes 13%
minimum) - LOW IDLE.
4.
TGT and N1 -Monitor (TGT 1000C maximum).
5.
Oil pressure - Check (60 PSI minimum).
6.
ENG START switch - OFF after TGT peaks.
7.
CONDITION lever - HIGH IDLE. Monitor TGT as
CONDITION lever is advanced.
A1-7
CAUTION
During
ground
operation
with
propellers
in
FEATHER, Monitor oil temperature closely, due to
lack of air flow over oil cooler. If necessary, move
propeller control out of FEATHER to keep oil
temperature within limits.
8.
AC and DC GPU units - Disconnect (checks
aircraft external power and mission external
power annunciator extinguished.
9.
PROP levers - HIGH RPM.
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