SECOND ENGINE START (CPU START)

CAUTION TM 1-1510-225-MTF PROCEDURE TROUBLESHOOTING REFERENCE FIRST ENGINE START (CPU START) (CONT) NOTE After starting the first engine with a GPU, the second engine is normally started utilizing a bat- tery start. If a GPU start is required or desired for the second engine start, then utilize the SECOND ENGINE START (GPU START) procedure. Oth- erwise, utilize SECOND ENGINE START (BAT- TERY START) procedure. SECOND ENGINE START (CPU START) 1. Propeller area - Clear. 2. IGNITION AND ENGINE START switch - ON. IGN ON light illumi- nated and the associated FUEL PRESS light extinguished. A1-7 If ignition does not occur within 10 seconds after moving CONDITION lever to low idle, initiate ENGINE CLEARING procedure. If for any rea- son a starting attempt is discontinued, the entire starting sequence must be repeated after allowing the engine to come to a complete stop (1 minute minimum). 3. CONDITION lever (after N₁ RPM sta- bilizes at or above 12% for 5 seconds) - LOW IDLE. E2 2-22