THE NEW PIPER AIRCRAFT, INC.
PA-32-301FT / 301XTC
MAINTENANCE MANUAL
PAGE 7
Jun 1/03
2C19
21-50-00
CHART 1 (Sheet 5 of 5)
TROUBLESHOOTING AIR CONDITIONING SYSTEM
Trouble Cause Remedy
Excessively noisy system. (cont.) If refrigeration:
Excessive system charge. Remove excess refrigerant
until high pressure gauge
drops within specifications.
Low system charge. Check system for leaks.
Recharge system.
Excessive moisture in system. Replace dehydrator, purge,
evacuate, and recharge
system.
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