TM 9-4110-255-14
5-21. ISOLATION VALVES REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Teflon Seals (2)
Refrigeration system discharged (para 5-10).
28, Appendix G
Right side door open.
a. Removal.
(1) Loosen two flare nuts (1) and move copper tubing (2) away from isolation valve (3) being careful not to
bend or kink tubing.
NOTE
Isolation valve flare connections are different sizes. Note location prior to removal.
(2) Remove two isolation valves (3) and teflon seals (4). Discard teflon seals.
Figure 5-17. Isolation Valves
5-39
