TM 9-4120-408-14
5-12. CONDENSER TUBING AND FITTINGS MAINTENANCE.
This task covers:
Inspect
Repair
Removal
Install
INITIAL SETUP:
Tools
Materials/Parts (Continued)
Tool Kit, Service Refrigeration Unit,
Item 7
Section III, Item 7
(Dehydrator)
Manifold Gage, Charging and Testing, Appendix
Refer to TM 9-4120-408-24P for part
numbers of items to be replaced.
Item 17
Equipment Conditions
Materials/Parts
General Safety Instructions
Do not work on equipment without
following standard shop safety precautions.
CAUTION
Dehydrator must be replaced every time the air conditioner lines are exposed to the atmosphere.
Failure to obey this caution may result in equipment damage.
a. Inspect.
(1) Inspect all components for cracks, bends, breaks, ruptures, or open tubing or fittings.
(2) Pressurize condenser assembly (Figure 5-7, 1) to a minimum of 70 psi and inspect liquid/moisture indicator
(2) for broken sight glass and leaking tubing and fittings.
b. Remove.
NOTE
The dehydrator must be replaced any time the refrigerant system is open to the atmosphere.
(2) Remove damaged parts as required.
Change 1
5-26