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TM 9-2320-364-20-4
2-3092
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.
2. INTERFACE KIT HYDRAULICS INOPERATIVE (CONT).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
YES
NO
Replace circuit break-
er CB29 (Para 21-15).
Verify repair, go to
Step 21 of this Fault.
14.
Are 22 to 28 vdc measured on
wire 1784 at circuit breaker
CB29?
If circuit breaker CB29 is faulty,
22 to 28 vdc are not present.
WARNING
Read WARNING
on Page 2-3093
Circuit breaker CB29 faulty.
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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