TM 1-1520-240-CL
P-6
3. ENG COND levers — GND.
F 4. DECUs — display 88 (if other than 88, consult
DECU BIT Fault CodeList/Matrix).
5. ENG COND levers — STOP.
ENGINE START (EITHER ENGINE)
712 First engine — Start as follows:
1. L MAIN FUEL Pumps — ON. Check L FUEL
PRESS Caution Light OUT.
2. XFEED switch — OPEN. Check R FUEL
PRESS Caution Light — OUT.
3. ENG COND lever — STOP.
4. ENG START switch — MTR.
5. Motor engine to a minimum of 15% N1. Set ENG
COND lever — GND; ENG START switch to
START immediately.
6. Release START switch to MTR before PTIT
reaches 200_C. When N1 is 50%, set START
switch to OFF. Check STARTER ON light out.
7. Engine instruments — Check when stabilized at
ground idle (N1 at 60_ minimum). Check
engine oil pressure for 20 psi minimum. The
engine should accelerate to ground idle speed
within 45 seconds.
714A First engine — Start as follows:
Primary
1. L MAIN FUEL Pumps — ON. Check L FUEL
PRESS Caution Light OUT.
2. XFEED switch — OPEN. Check R FUEL
PRESS Caution Light — OUT.
3. ENG COND lever — GND.
4. ENG START switch — Start and Hold until N1
accelerates to 10% then release.
5. Engine instruments — Check when stabilized at
ground idle (N1 at 50% minimum). Check
engine oil pressure for 5 psi minimum. The
engine should accelerate to ground idle speed
within 45 seconds.
