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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
6-6 REAR EVAPORATOR PANEL
This task covers:
Removal
Dissasembly
Repair/Replace
Reassembly
Installation
INITIAL SETUP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Personnel: 1
Equipment Conditions:
1.
Remove rear evaporator panel (para 66).
2.
Pump down refrigerant system (para 5-21) (see Figure 6-12).
REMOVAL
1.
Remove valve cap (8).
2.
Remove locknut (13), screw (17), and two flat washers (14) and (16).
3.
Remove two clamps (15) from refrigerant lines.
4.
Loosen two screws (10) and nuts (12) on sensing bulb retaining clamps (11).
5.
Remove sensing bulb (9) from retaining clamp (11).
NOTE
If expansion valve body is to be replaced, disassemble before debrazing.
If expansion valve body is not damaged and will not be removed, proceed to the
disassembly procedure.
6.
Remove external equalizer line (18).
7.
Remove expansion valve body (5) by debrazing tubing (4) and distributor (3) at joints (para 5-14).
DISASSEMBLY
1.
Remove two bolts (2).
2.
Remove powerhead (7) from valve body (5).
3.
Remove cage assembly (6).
4.
Examine cage assembly for damage or defects.
REPAIR/REPLACE
Repair consists of replacing powerhead (7), cage assembly (6), valve body (5), or valve.
REASSEMBLY
1.
Examine replacement cage assembly (6) for defects or damage before reassembly.
2.
Install cage assembly (6).
3.
Install powerhead (7) onto valve body (5).
4.
Install two bolts (2).
6-25
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