TM 10-3930-675-24-2
AIR CONDITIONING SYSTEM MAINTENANCE
THIS WORK PACKAGE COVERS
Recovery, Evacuating/Recycling, Purging, Flushing,
Charging
INITIAL SETUP
Materials/Parts - Continued
Maintenance Level
Direct Support
Oil, Lubricating, Refrigerant (Item 29, WP 0290
Tools and Special Tools
Tetrafluoroethane (Item 40, WP 0290 00)
Tool Kit, General Mechanic's (Item 128, WP 0289
References
Gloves, Chemical and Oil, Protective, Rubber (Item
TM 10-3930-675-10
47, WP 0289 00)
Goggles, Industrial (Item 50, WP 0289 00)
Reclaimer, Refrigerant, R-134A (Item 100, WP
Equipment Condition
Materials/Parts
Cap Set, Protective (Item 5, WP 0290 00)
Engine cover removed (WP 0148 00)
WARNING
Liquid refrigerant, when exposed to air, quickly evaporates and will freeze skin or eye tissue. Take
care to prevent refrigerant from touching your skin or eyes. Liquid refrigerant, when exposed to
air, quickly evaporates and will freeze skin or eye tissue. Serious injury or blindness may result if
you come in contact with liquid refrigerant.
Refrigerant R-134a air conditioning systems should not be pressure tested or leak tested with
compressed air. Combustible mixtures of air and R-134a may form, resulting in a fire or explo-
sion, which could cause personnel injury or death.
