TM 9-4120-408-14
5-10. CONDENSER PRESSURE SWITCH MAINTENANCE. (Continued)
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.
NOTE
These procedures apply to low pressure fan switch S3. The procedures for high pressure fan
cut in switch S4 and high pressure cutout switch S6 are similar.
Figure 5-5. Pressure Switch Maintenance.
a. Inspect.
(1)
Check capillary tube (Figure 5-5, 1) and-low pressure fan switch S3 (2) for leaks, cracks, or break. .
Ensure tape on capillary tube (1) is not damaged.
5-20