5-37. TUBING AND FITTINGS TESTING, REPAIR, AND REPLACEMENT.
This task covers:
General Safety Instructions,
High voltage and rotating parts are used m
the refrigeration unit. Personal injury can
result if power is connected.
Doors, panels, guards open/removed as necessary.
a. Testing. Leak test the tubing and fittings (para 5-10)
Repair consists of replacing damaged or leaking tubing and/or fittings.
If a flare connection was leaking, loosen flare nut and cut the damaged flare off the tubing end
Remove insulation as necessary.
Purge (para 5-8) the refrigeration system and de-braze (para 5-9) any fitting or tubing that was leaking or
was too short to flare.
Remove any silicone RTV remaining m evaporator frame grommets.