TM 10-4130-237-14
5-22. EVAPORATOR REPLACEMENT (CONT)
9 Remove evaporator pipe fitting from expansion valve.
10 Cut black foam insulation away from remaining evaporator fitting.
11 Debraze evaporator fitting from copper tube.
12 Break up foam around evaporator. Remove evaporator.
b. Installation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Install evaporator.
Install evaporator pipe fitting at expansion valve.
Braze evaporator fitting to copper tubing.
Install black foam insulation around copper tube.
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, mounting screw, and flatwasher.
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 hose clamps. Tighten hose clamps.
Install black foam insulation overexpansion valve bulb.
Set water chiller on its side.
Fill in open areas with polyurethane foam.
Install bottom plate. Install 16 bottom plate mounting screws.
5-73
