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Page Title:
CHEMICAL DETECTOR INDICATOR DOES NOT OPERATE (CONT) |
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 TM 9-2320-366-20-1
TM
e26. CHEMICAL DETECTOR INDICATOR DOES NOT OPERATE (CONT)
e26.
KNOWN INFO
TEST OPTIONS
2.
Chemical alarm operates.
Continuity Test or
Lighted indicator display OK.
STE/ICE-R #91
Is continuity present
POSSIBLE PROBLEMS
REASON FOR QUESTION
between connector PX7-17
Faulty dashboard cable
If continuity is not present,
and a known good ground?
assembly.
wire 3030 is faulty. If
continuity is present,
wire 1803 is faulty.
NO
Repair wire 3030 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 1803 (para 2-45)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
KNOWN INFO
TEST OPTIONS
3.
Chemical alarm operates.
Continuity Test or
Dashboard cable
STE/ICE-R #91
Is continuity present
REASON FOR QUESTION
assembly OK.
through chemical detector
POSSIBLE PROBLEMS
If continuity is not present,
indicator lamps?
chemical detector indicator
Faulty chemical detector
lamps are faulty. If
indicator lamps.
continuity is present,
Faulty lighted indicator
lighted indicator display is
display.
NO
faulty.
Replace chemical detector
YES
indicator lamps (para 7-16).
Replace lighted indicator
display (para 7-16).
2-436
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