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Page Title:
CONTROL MODULE -REPAIR/SERVICE. - continued |
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 TM 5-4120-386-14
4-24. CONTROL MODULE-Continued.
REMARKS
ACTION
LOCATION/ITEM
Test
a.
Tag and disconnect leads.
12. Temperature
See Figure
b.
Check for continuity. Switch
Selector
E-2.
should close on temperature
Switch
drop below setting.
Switch oper-
c. Turn switch to full COOLER
ates in temp-
position. Switch should
erature range
be open.
of o94oF to
d. Turn switch knob toward
56 F
WARMER. Switch should
(34 oC to
close as setting becomes
1 3oC)
higher than bulb temperature.
If out of
e. Replace if fails above
range, immerse
indications.
bulb in water.
a. Tag and disconnect leads.
13. Evaporator
See Figure
b. Check for continuity in low
Fan Speed
E-2.
and high speed position.
Switch
c. Replace if fails test.
a . Tag and disconnect leads.
14. Mode
See Figure
b. Check for continuity.
Selector
E-2.
Switch
See Figure
c.
Check for no continuity.
E-2.
Replace if fails test.
d.
a . Tag and disconnect leads.
15. Compressor
See Figure
b. Check for continuity in ON
Circuit
E-2.
position.
Breaker
See Figure
c. Check for no continuity in
E-2.
OFF position.
d. Replace if fails test.
a . Tag and disconnect leads.
16. Control
See Figures
b . C h e c k for continuity.
Module
E-1 and E-2
Replace pins and wire if
Wiring
"Wiring
not found.
Harness
Diagrams".
4-50
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