Chevrolet 10 Series 1970 Service Manual page 73

m otor and wheels into the lo w e r half of case, placing
the foam rubber mounting strip around the m otor.
In stall the m otor clamp and in stall the screw .
tate the b low er wheels and determ ine if in terferen ce
ex ists. In terferen ce can be c o rrec ted by m oving the
m otor sligh tly in its mount o r by changing the wheel
location on the m otor shaft.
to the upper case and connect the m otor ground w ire.
Expansion V a lv e —Install
connect the inlet and outlet lines using new "O "
rings coated with clean re frig e ra tio n o il.
expansion valve clamp and the c a p illa ry bulb clam ps,
making sure that the bulb has good contact with the
co re outlet line. Install the co re outlet line co ver,
making sure that the foam rubber strip is c o r re c tly
installed.
R o­
Install the lo w er case
the expansion valve and
Install the
HEATER AND AIR CONDITIONING 1A-43
Evaporator C o re —Add 3 oz. of clean re frig e ra tio n
o il to the new core and connect the inlet and outlet
lin es using new "O " rings coated with clean r e f r ig e r ­
ation o il. Install the upper case half to the co re and
install the case to core
outlet line and expansion valve clam ps.
expansion valve ca p illa ry bulb clam ps making sure
that the bulb makes good contact with the co re outlet
line. Install the core outlet line co ver, making sure
that the foam rubber seal is positioned c o rre c tly .
2. R everse "R e m o v a l" Steps 3-9, using new " O " ring
seals coated with clean re frig e ra tio n o il, when con­
necting re frig e ra n t lines.
3. Evacuate and charge system .
4. Connect battery ground cable.
5. P erform a n ce test the system .
screw s. Install the core
Install the
CHEVROLET TRUCK SERVICE MANUAL