TM 55-1510-221-CL
16.
Cabin temperature mode selector switch - As required.
17.
Electrical equipment - As required.
18.
Autoignition switch - ARM.
19.
Propellers - Synchronized.
20.
Power - As required.
LOW OIL PRESSURE
1.
Oil pressure below 105 PSI below 21,000 feet or 85 PSI 21,000 feet and above, torque 49% maximum.
2.
Oil pressure below 60 PSI Perform engine shutdown, or land as soon as practicable using minimum power to
insure safe arrival.
CHIP DETECTOR WARNING LIGHT ILLUMINATED
If a L CHIP DETR or a R CHIP DETR warning light illuminates, and safe single-engine flight can be maintained; perform
engine shutdown.
DUCT OVERTEMP CAUTION ANNUNCIATOR LIGHT ILLUMINATED
1.
Cabin air control - In.
2.
Cabin temperature mode selector switch - AUTO.
3.
Cabin temperature control rheostat - Full decrease.
4.
Vent blower switch - HI.
5.
Cabin temperature mode selector switch - MAN COOL.
6.
Manual temperature switch - DECREASE (hold).
7.
Left bleed air valve switch - ENVIRO OFF.
E-5
