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TM 10-4130-239-14
5-24.
EVAPORATOR REPLACEMENT (CONT)
10. Remove evaporator pipe fitting from expansion valve.
11. Cut black foam insulation away from remaining evaporator fitting.
12. Break union joint fitting from copper tube.
13. Remove evaporator.
1.
2.
3.
4.
5.
6.
7.
8.
9.
1 0 .
1 1.
12.
13.
14.
15.
16.
17.
Install evaporator in skid base.
Install evaporator pipe fitting at expansion valve.
Connect union joint fitting to copper tubing.
Set water chiller on skid base.
Install hose fitting to evaporator.
Install upper water pump hose on hose fitting.
Tighten hose
clamp.
Install black foam insulation.
Install water pump hose cover plate, with two mounting screws and
flatwashers.
Install evaporator pipe fitting to low pressure switch tee
fitting.
Fasten expansion valve bulb hose clamps to evaporator pipe.
Carefully slide expansion valve bulb down into clamps.
Tighten
clamps to ensure uniform contact.
Install black foam insulation over expansion valve bulb with tie
wraps.
Set water chiller on its side.
Spray evaporator with mold release.
Fill in open areas with polyurethane foam.
Replace filter-drier before evacuating system (para 5-22).
Install bottom plate.
Install 16 bottom plate mounting screws
using sealing compound.
Set water chiller on skid base.
5-57
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