Piper Cherokee Six Service Manual 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