TM 9-2350-267-10
STARTING MAIN ENGINE - Continued
CAUTION
If you notice a shrill whine (above normal turbine
whine), rubbing, unusual vibrations and/or sudden in-
crease in exhaust smoke, shut off engine and notify Or-
ganizational Maintenance.
14. Set hand throttle (8) so that tachometer (9) reads 550 to 600 rpm. While engine is
idling at this speed, watch ENGINE OIL PRESSURE gage. If engine oil pressure
does not register 5 to 30 psi within 15 seconds of start, immediately pull FUEL
SHUT OFF handle to stop engine, and notify Organizational Maintenance.
15. Idle engine for about two minutes;
then adjust hand throttle (8) to set
engine speed at 1000 rpm (fast
idle) on tachometer (9). Continue
to warm engine until ENGINE
WATER TEMPERATURE gage
(10) registers 170°F.
16. Perform instrument panel checkout procedures (p 2-83) during engine warmup.
2-85