LANCE II SERVICE MANUAL
TABLE XIV-IV. TROUBLESHOOTING
CHART (AIR CONDITIONER)
(cont.)
Trouble
Cause
Remedy
Excessively noisy Electrical
system.
Defective winding or Replace or repair as
improper
connection
necessary,
14-24.
in compressor clutch
coil.
Mechanical
Loose
or excessively
Tighten or replace
as
worn drive belts required, 14-22 and
14-23.
Noisy clutch.
Remove
clutch for
service or replace-
ment as necessary,
14-24.
Compressor noisy. Check mountings and
repair: remove com-
pressor
for
service or
replacement, 14-18.
Compressor
oil level
Fill with correct
low.
amount
of specified
oil, 14-21.
Refrigeration
Excessive
charge
in
Discharge
excess
freon
system.
until
high
pressure
gauge
drops
within
specifications.
Low charge
in system.
Check system
for leaks;
charge system, 14-9 and
14-14.
Excessive
moisture
in
Replace
dehydrator;
system.
purge,
evacuate, and
charge system,
14-32,
14-13
and
14-14.
Issued: 1/3/78 ACCESSORIES AND UTILITIES
2L11