Opel 1900 1973, Руководство по обслуживанию, Страница: 570 / 625

REFRIGERANT COMPONENTS ALL MODELS
CAPILLARY
Figure Evaporator and Expansion Valve
Assembly GT
valve from refrigerant lines, and tape closed open
ends of lines and inlet and outlet ports of expansion
valve.
Installation
5. Install resistor assembly.
6. Install evaporator assembly into car and install
mounting bracket. See Figure
Figure Evaporator and Blower Assembly GT
If expansion valve or refrigerant lines have been ex-
posed to
atmosphere for any amount of time and
moisture may have entered the valve or the system,
flush the system and install new receiver-dehydrator
or valve as necessary.
7. Untape the refrigerant lines and the inlet and
outlet pipes from the evaporator and install using
new o-rings on line fittings.
Due to the possible adjustment involved
if the expansion valve is disassembled, of
the is not recommended. The valve may be
cleaned by submerging it in a bath of
lene, alcohol, or similar solvent. Dry by blowing
compressed air through the outlet port of the
valve. The filter screen at the inlet port may be re-
placed. Remove screen by threading a
NF
screw intp old filter screen. With a washer and a nut
on the screw arranged to work as a puller screw, hold
the body of the screw and turn the nut. Insert the
new filter screen into the inlet port and lightly tap
screen only enough to seat.
1. Install expansion valve
using
new o-rings during
installation. Lubricate o-rings prior to installation
using No. 525 viscosity oil.
2. Install evaporator assembly and case attaching
s c r e w s .
3. Install blower motor assembly into case and se-
cure with attaching screws.
4. Install guard shields and fan housing case.
Figure Refrigerant Hoses and Hose Clamps
Under Car GT