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 I
1. 3. Place red lead of multimeter in circuit
breaker output and ground black probe.
4. With the aid of an assistant turn MASTER
switch ON (refer to TM 9-2350-287-10).
I
5. Check for 24 ± 3 vdc.
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
I
Is voltage indicated?
I
I
I
Notify Direct Support maintenance.
I
J. 1. Reconnect lead 419 to circuit breaker no.
8. output on circuit breaker panel no. 1.
2. Disconnect lead 10G from circuit breaker
No. 8. input of circuit breaker panel no. 1.
3. Place red probe of multimeter on wire 10G
connector and ground black probe.
4. With the aid of an assistant turn MASTER
switch ON (refer to TM 9-2350-287-10).
5. Check for 24 ± 3 vdc.
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Is voltage indicated?
Continued on next page
2-297
