CHART 2102. TROUBLESHOOTING (AIR CONDITIONING SYSTEM) (cont)
Trouble Cause Remedy
Excessively noisy system. Electrical (cont)
(cont)
Compressor noisy. Check mountings and repair;
remove compressor for ser-
vice or replacement.
Compressor oil level low. Fill with correct amount of
specified oil.
Refrigeration
Excessive charge in system. Discharge excess freon until
high pressure gauge drops
within specifications.
Low charge in system. Check system for leaks;
charge system.
Excessive moisture in Replace dehydrator; purge.
system. evacuate, and charge system.
21 - 52 - 00
Page - 21 - 09
Reissued: August 1, 1986
1F23
PIPER AIRCRAFT
PA-28-236
MAINTENANCE MANUAL
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