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TM 9-2320-364-20-4
2-3102
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.
Wire 1789 LED #1 lamp to
relay R36 terminal 30 OK.
Relay R36 OK.
Wire 1792 from relay R36 terminal
87 to LED #1 lamp OK.
LED #1 lamp 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 1792
(see schematic
Fig 2-76) or notify DS
Maintenance. Verify
repair, go to Step 21 of
this Fault.
19.
Are 22 to 28 vdc measured at
connector MC134 terminal 1
with engine switch in the ON
position?
If wire 1792 from LED #1 con-
nector MC134 terminal 1 is
loose, faulty, or shorted, 22 to 28
vdc will not be present.
WARNING
Read WARNING
on Page 2-3103
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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