TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
u. AUXILIARY POWER UNIT (continued).
(1) ENGINE CRANKS BUT FAILS TO START
(continued).
CONTINUED FROM B
Repair or replace any leaking or damaged
fuel lines (para 4-5) Verify problem is
s o l v e d .
CONTINUED TO STEP C
C. 1. Disconnect fuel return line.
2. Place a suitable container under engine-
mounted disconnect fitting.
3. With the aid of an assistant turn MASTER
switch ON (refer to TM 9-2350-287-10).
4. Turn APU FUEL SHUT-OFF switch ON
(refer to TM 9-2350-287-10).
5. Using a screw driver, push open discon-
nect valve and observe fuel flow.
6. Turn MASTER switch and FUEL SHUT-
OFF switch OFF (refer to TM 9-2350-287-
10).
Is there any fuel flow?
I
CONTINUED AT STEP G
D. 1. Reconnect fuel return I line.
2. Turn MASTER switch ON (TM 9-2350-
287-10).
3. Turn APU FUEL SHUT-OFF switch ON
and OFF while observing fuel solenoid
plunger (refer to TM 9-2350-287-10).
Continued on next page
2-293
