TM 9-2350-287-20-1
I
2-19. TROUBLESHOOTING CHART (continued).
d. ENGINE - ELECTRICAL SYSTEM (continued).
(3) ENGINE CRANKS, BUT WILL NOT START
(continued).
CONTINUED FROM J
J. 3. Connect grounded jumper wire to wire 76.
4. Have assistant open engine access panel
in driver’s compartment.
5. Have assistant turn MASTER switch and
FUEL PRIME PUMP SWITCH ON (refer to
TM 9-2350-287-10).
6. Listen for in-tank fuel pump operation.
NOTE
If it cannot be determined if both
in-tank fuel pumps are operating,
turn MASTER switch OFF (refer to
TM 9-2350-287-10) and dis-
connect wire 76 from left in-tank
fuel pump and repeat above
procedures.
7. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Do both in-tank fuel pumps operate?
Replace air cleaner and generator
system relay oil pressure actuated
switch (para 7-38). Verify problem is
K. 1. Disconnect harness 12268418-1 from en-
gine disconnect bracket.
2. Place one multimeter lead in socket B (wire
76) of harness 12268308 connector and place
other lead in wire 76 connector,
3. Check wire 76 for continuity.
Is continuity present?
Continued to next page
2-68
HARNESS
12268418-1
solved.
PIN B
HARNESS
12268308
WIRE 76
