TM 9-2320-365-20-1
2-426
YES
2.
Is continuity present
between connector PX7-17
and a known good ground?
If continuity is not present,
wire 3030 is faulty. If
continuity is present,
wire 1803 is faulty.
NO
Faulty dashboard cable
assembly.
Chemical alarm operates.
Lighted indicator display OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
YES
3.
Is continuity present
through chemical detector
indicator lamps?
If continuity is not present,
chemical detector indicator
lamps are faulty. If
continuity is present,
lighted indicator display is
faulty.
NO
Chemical alarm operates.
Dashboard cable
assembly OK.
Faulty chemical detector
indicator lamps.
Faulty lighted indicator
display.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
Repair wire 3030 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 1803 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace chemical detector
indicator lamps (para 7-16).
Replace lighted indicator
display (para 7-16).
e26. CHEMICAL DETECTOR INDICATOR DOES NOT OPERATE (CONT)
