TM 1-1520-238-MTF
2-63
Change 1
PROCEDURE
TROUBLESHOOTING
REFERENCE
ENGINE RUNUP – PILOT (CONT)
f. NO. 2 PWR lever – Repeat steps a.
thru e. above.
*5. SDC/PAS – Check as follows:
a. FUEL BST circuit breaker – Pull.
Verify SHAFT DRIVEN COMP
caution/warning segment
illuminates, ENCU output reduces,
and No. 1 engine TGT rises
approximately 10 C.
b. FUEL BST circuit breaker – Reset.
Verify SHAFT DRIVEN COMP
caution/warning segment
extinguishes, ENCU output returns
to normal, and No. 1 engine TGT
returns to normal.
*6. Fuel system – Check as required:
NOTE
For modified caution/warning panels, verify
proper illumination of transfer and crossfeed
annunciator lights.
a. CPG FUEL panel – Check as
follows:
WARNING
Do not set CROSSFEED switch between
FWD TK and AFT TK without pausing for
at least 15 seconds in the NORM position
to ensure both crossfeed valves have se-
quenced to their proper positions. Fail-
ure to follow this procedure may result in
a dual engine flameout if one of the
crossfeed valves fails to properly posi-
tion.
A7
