2-19. TROUBLESHOOTING CHART (continued).
d. ENGINE - ELECTRICAL SYSTEM (continued).
(3) ENGINE CRANKS, BUT WILL NOT START
(continued).
CONTINUED FROM C
C. 5. Hold fuel prime pump switch in the ON
position and check for voltage (24 ± 3 vdc),
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-1O).
Is voltage present?
I
D. 1. Reconnect wire 76 of harness 12330252 to
fuel prime pump switch.
2. Disconnect wire 588 of harness 12268104
at fuel prime pump switch.
3. Place multimeter red lead in wire 588 and
ground black lead.
4. Turn MASTER switch ON (refer to TM 9-
2350-287-1O) and check wire 588 for voltage
24 ± 3 VdC.
5. Turn MASTER switch OFF (refer to TM 9-
2350-287-1O).
Is voltage present?
m
Replace FUEL PRIME
PUMP switch (para 7-9).
Verify problem is solved.
E. 1. Reconnect wire 588 of harness 12268104
to fuel prime pump switch.
2. Disconnect wire 588 from fuel prime pump
circuit breaker no. 4 output of panel no. 1.
WIRE 588
CIRCUIT
BREAKER
NO. 4
Continued on next page
2-64
TM 9-2350-287-20-1
GO TO STEP G
