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Condition
I
FAULTY CONDENSER
I
l
@
@
AC215A
I
HIGH PRESSURE UNE BLOCKED
I
j
@
@
AC216A
I
FAULTY COMPRESSOR
I
@
@
AC217A
Air
Conditioning
No
cooling
action
engine
may
overheat
Bubbles
appear
in
sight
glass
of
drier
Suction line
is very hot
Insufficient
cooling
Frosted
high
pressure
liquid
line
Insufficient
cooling
AC
46
Probable
cause
Condenser
is
often found
not
functioning
well
Drier
clogged
or
restric
tion in
high
pressure
line
Internal
problem
in
com
pressor
or
damaged gasket
and valve
Corrective
action
Check
fan
belt
and
nuidcoupling
Check
condenser
for
dirt accumulation
Check
engine
cooling
system for overheat
Check for
refrigerant
overch
rge
Note
If
pressure
remains
high
in
spite
of
aU
above actions taken
re
move
and
inspect
the
condenser for
possible
oil
clogging
I
Discharge
system
2
Remove
receiver
drier
or
strainer and
replace
it
3
Evacuate
and
charge
system
l
Qischarge
system
2 Remove
and
check
compressor
3
Repair
or
replace
com
pressor
4
Check oil level
S
Replace
receiver
drier
6
Evacuate
and
charge
system
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