TM 9-4110-258-13
5.37
EXPANSION VALVE REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Lock Washer
Refrigeration system discharged (para 5.8).
1, Appendix G
Right side panel removed (para 4.16).
Insulation Tape
10, Appendix E
Tie Down Strap
24, Appendix E
a. Removal.
(1) Remove insulation (1) as necessary.
(2) Remove and discard tie down strap (2).
(3) Loosen three flare nuts (3).
(4) Remove bolt (4), lock washer (5), flat washer (6), expansion valve (7), and clamp (8).
Discard lock
washer.
b. Installation.
(1) Install clamp 8), expansion valve (7), flat washer (6), new lock washer (5), and bolt (4).
(2) Tighten three flare nuts (3).
(3) Install sensing bulb (9) and secure with new tie down strap (2).
(4) Install insulation (1) and secure with insulation tape as necessary.
5-70
