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Page Title:
DUMP UP INDICATOR DOES NOT OPERATE (CONT) |
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 TM 9-2320-366-20-1
TM
e34. DUMP UP INDICATOR DOES NOT OPERATE (CONT)
e34.
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
2.
Other indicator lights
Voltage Test or
on following page.
operate.
STE/ICE-R #89
Is 24 vdc present at
REASON FOR QUESTION
Lighted indicator
connector P172-A?
If 24 vdc is not present,
display OK.
POSSIBLE PROBLEMS
wire 2034 is faulty.
Faulty dashboard cable
assembly.
NO
Faulty M1090/M1094
dump power cable
assembly.
Faulty dump body switch.
YES
Go to step 5 of this fault.
Faulty auxiliary panel
cable assembly.
KNOWN INFO
TEST OPTIONS
3.
Other indicator lights
Continuity Test or
operate.
STE/ICE-R #91
Is continuity present
REASON FOR QUESTION
Lighted indicator
between connector P172-B
If continuity is not present,
display OK.
and a known good ground?
wire 3022 is faulty. If
Dashboard cable
continuity is present,
assembly OK.
dump body switch is
Auxiliary panel cable
faulty.
assembly OK.
NO
POSSIBLE PROBLEMS
Faulty M1090/M1094
Repair wire 3022 (para 2-45)
dump power cable
or replace M1090/M1094
assembly.
dump power cable
Faulty dump body switch.
assembly (para 7-125).
YES
Replace dump body
switch (para 7-23).
2-490
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