TM 1-1520-240-MTF
2-53
STARTING ENGINES (CONT.)
NOTE
If DECU display is not 88, shut down engine being
checked and remove all power from the DECU by
pulling the respective PRI CONT and REV CONT
circuit breakers on the PDP. Repeat engine start
sequence and DECU fault monitoring check. If
DECU display is not 88 refer to latest AMCOM
DECU fault code matrix. System should be
troubleshot and repaired prior to releasing the
aircraft for missions.
B* 56.
714A
DECU Start BIT — Check as follows:
a. ENG COND levers — Retard 5 degrees.
F b. Check No. 1 and No. 2 DECUs display reads
88.
c. ENG COND levers — Flight.
B* 57. POWER XFR NO. 1 and NO. 2 — OFF.
B* 58. APU switch — OFF. APU ON caution light 712
caution light,714A advisory light — OUT.
B* 59. Systems — Check.
a. Rotor, torque, engine, transmission, fuel,
and 712 caution panel, or 714A master
caution/advisory panel.
b. ENG OIL PRESS — Check. Fluctuation $5
psi maximum.
F c. Maintenance Panel — Check as follows
(1) Hydraulic pressures and temperatures
— Check.
(2) Bite indicators — Check all black and
caution lights out.
