TM 9-4110-258-13
b. Installation.
CAUTION
Damage to valve can occur if not disassembled prior to installation.
(1) Install stop valve (5) and braze two fittings (4) (para 5.10).
(2) Install two new lock washers (3) and bolts (2).
(3) Install insulation (1) and secure with insulation tape as necessary.
NOTE
FOLLOW-ON MAINTENANCE:
Replace dehydrator (para 5.15).
Leak check (para 5.11), evacuate (para 5.12), and charge (para 5.13) the refrigeration system.
Close left side door.
5.29
SIGHT INDICATOR REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Self Locking Nut
Refrigeration system discharged (para 5.8).
12, Appendix G
Left side door open.
a. Removal.
(1) Remove self locking nut (1), bolt (2), and spacer (3). Do not remove clamp (4).
(2) Loosen two flare nuts (5) and remove sight indicator (6).
b. Installation.
(1) Install sight indicator (6), aligned facing out, and tighten two flare nuts (5).
(2) Aline clamp (4) and install bolt (2), spacer (3), and new self locking nut (1).
5-53
