Insure that the collective pitch control is at the minimum position.
Press and hold the starter - ignition button to motor the engine. Release the button to stop
Engine Installed on Test Stand.
(1) Prepare the test stand for operation as outlined in TM 55-4920-328-13.
(2) Place the N1 throttle lever to the zero degree position as indicated on the throttle position
(3) Place the governor lever to the minimum position.
Do not press the ignition switch.
Insure that lubrication oil is available at the engine oil inlet port
(4) TO motor engine, press and hold start switch. To stop motoring engine, release start switch.
1-68. Engine Operating Procedures
TM 55-4920-328- 13
1. Engine Operation
Refer to the applicable TM 55-1520-
214-10 or TM 55-1520-228-10 for
starting, operating, and shutdown
procedures where the engine is to be
tested in the airframe.