Piper Cherokee Six - Page 707

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
1774
912
PORT ACCESSIBLE
CAPILLARY
LEAVING
SERVICE
PORT ACCESSIBLE.
CAPILLARY
COIL
4. HOUSING ASS'Y
5. SERVICE
VALVE
6.
RECEIVER
DEHYDRATOR
CLAMP
7. RECEIVER
DEHYDRATOR
8. PRESSURE
RELIEF SWITCH
(RANCO)
9.
EXPANSION VALVE
10.
OUTLET
HOSE
Figure
13-
14.
Components
Installation
b.
Uncouple
the liquid
line
from
the
inlet
side
of the
reveiver-dehydrator
and
the
suction
line
from
the
evaporator
core
outlet.
(See
Paragraph
13-5,
B-7.)
c.
Disconnect
the
related
electrical
wires.
d.
Remove
flexible
air
duct
from
housing
outlet.
Remove
drain
hose
from
housing.
e. Remove
temperature
probe
from
evaporator
housing.
f. Remove
the
screws
attaching
the
support
bracket
and
evaporator
housing
to
the
mounting
panel.
Remove
the
assembly
through
the
access
hole
in
the bulkhead.
13-41.
EVAPORATOR
ASSEMBLY
INSTALLATION.
a.
Cement
gasket
in place
on
the
flanges
of
the evaporator
housing
and
attach
the
large
end
of
the mounting
gasket
to
the
back
of the
housing.
b.
Install
the
housing
through
the access
hole with
the
air
duct
outlet
on
top.
Mate
the
mounting
flanges
to
the mating
surface
of
the mounting
panel
and
insert
the
screws.
(Do
not
tighten
at
this
time.)
c.
Line
up
the mounting
bracket
with
mating
holes
in
mounting
panel,
insert
screws
and
tighten.
Tighten
screws
in
the
flange
at
this time.
Be certain
gasket
is in
place.
The
flange
must
have
an air
tight
seal.
d.
Couple
the
suction
and
discharge
lines
to their
respective
fittings
(apply
Loctite
refrigerant
sealant
to tube
flanges
only).
e.
Evacuate
and
charge
system.
(See
Paragraphs
1 3-13
and
13-14.)
f.
Check
for
leaks
(see
Paragraph
13-9)
if
no leaks
are detected.
Seal
and
install
access
panel
on evaporator
housing.
ACCESSORIES
AND
UTILITIES
Issued:
8/17/72
3H17