TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
I
t.
HYDRAULIC SYSTEMS, ELECTRICAL (continued).
(2) CONVEYOR CHAIN WILL NOT OPERATE IN
EITHER DIRECTION (continued).
CONTINUED FROM E
F. 1. Reconnect harness 12330252 to hydrau-
lic control panel.
2. Disconnect wire 10K of harness 12376405
from circuit breaker no. 4 of panel no. 2.
3. Place red lead of multimeter in wire 10K
and ground black lead.
4. 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?
Replace circuit breaker no. 4 of circuit
breaker panel no. 2 (para 7-11). Verify
problem is solved.
Repair wire 10K or replace harness
12376405 (para 7-57). Verify problem is
solved.
I
CONTiNUED FROM STEP D
I
G. 1. Disconnect harness 12330252 from con-
veyor directional control valve.
2. Place one lead of multimeter in socket A of
harness 12330252 hydraulic control panel
connector and place other lead of multimeter
in pin B of harness 12330252 conveyor di-
rectional control valve connector.
3. Check for continuity.
Continued on next page
2-289
