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TM 9-2320-364-20-4
2-3094
Hydraulic selector switch is in
CRANE/SRW mode.
LHS operates when nothing is
connected to interface quick
disconnect and hydraulic
selector switch is in AUTO
or MAN mode.
Batteries OK.
EMM module hooked up to truck
interface kit.
Circuit breaker CB29 not tripped.
Hoses and tubes OK.
Quick disconnect OK.
LED #3 lamp illuminated.
Circuit breaker CB29 OK.
2. INTERFACE KIT HYDRAULICS INOPERATIVE (CONT).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
YES
NO
Repair wire 1789
(see schematic Fig
2-75) or notify DS
Maintenance. Verify
repair, go to Step 21 of
this Fault.
15.
Are 22 to 28 vdc measured at
relay R36 terminal 30?
If wire 1789 from circuit breaker
CB29 to relay R36 terminal 30 is
loose, faulty, or shorted, 22 to 28
vdc will not be present.
WARNING
Read WARNING
on Page 2-3095
Wire 1789 from circuit breaker
CB29 to relay R36 terminal
30 faulty.
Relay R36 faulty.
Wire 1792 from relay R36
terminal 87 to LED #1 lamp
faulty.
LED #1 lamp faulty.
Wire 1792 from LED #1 lamp
to connector MC135 terminal
F and to connector MC134
terminal 1 faulty.
Wire 1435B from LED #1 lamp
to connector MC134 terminal
2 and to connector MC131
terminal C faulty.
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