Cadillac 60 Series 1963 Shop Manual page 414

HEATING AND AIR CONDITIONING
13-33
4. If less than 4 fluid ounces of oil was drained
from compressor in Step 1, add 6 fluid ounces of
oil, plus amount shown in the table for component
being replaced.
26. Air Conditioner—Heater Control
Panel Removal And Installation
The procedure for removing and installing the
Heater-Air Conditioner Control Panel assembly
is described in Section 15, Note 15.
27. Air Conditioner Controls, Rear —
Removal And Installation
(75 Series)
a. Removal
1. Remove right hand rear quarter arm rest
assembly as described in Note lla, Steps 2
through 9.
2. Disconnect electrical leads to Air Condi-
tioner switch, to heater blower switch, and to
cigar lighter or radio controls.
3. Disconnect vacuum hoses from switch and
identify hoses to insure proper installation.
4. Disconnect bowden cable from heater tem-
perature control switch and position arm rest out
of the way.
5. Loosen s e t screws on control knobs,
Fig. 13-7.
6. Remove temperature control and blower
motor switch from mounting plate in arm rest
assembly.
b. Installation
1. Install temperature control and blower motor
switch in arm rest assembly.
2. Place control knobs on shafts and tighten
set screws.
3. Connect bowden cable to heater temperature
control switch.
4. Connect vacuum hoses to switch.
5. Connect electrical leads to Air Conditioner
switch, heater blower switch and cigar lighter or
radio controls.
6. Install rear quarter arm rest assembly as
described in Note lib, Steps 4 through 11.
28. Compressor Removal and
Installation (Complete)
2. Remove Allen screw from high and low pres-
sure line fitting at rear of compressor and re-
move fitting with lines from compressor.
3. Cover pressure openings in both compressor
and pressure line fitting to keep dirt out. Use
protective plate over compressor opening.
4. Remove two screws securing compressor
front adjusting bracket to cylinder head water
pipe.
5. Loosen rear pivot bolt, pivot compressor
toward engine and remove compressor drive belt.
6. Disconnect clutch coil wires and remove
screw securing ground wire to compressor.
7. Remove two screws securing compressor
rear support to intake manifold.
b. Installation
NOTE: Before installing a replacement
compressor, make certain the numeral 4
(5-1/4 for 75 series) is stamped 1/8 inch high
on blank space provided in lower right hand
corner of compressor name plate. If numeral
is not evident, then stamp numeral as indicated.
This numeral indicates the refrigerant capacity
and must be shown on all compressors as re-
quired by law in some states.
1. Position compressor mounts on engine and
install two screws securing rear support to intake
manifold.
2. Install two screws securing front adjusting
bracket to cylinder head water pipe.
NOTE: The generator adjusting link is held
by the right front mounting screw. It may be
necessary to loosen the bolt securing the ad-
justing link to the generator to obtain proper
positioning.
3. Place compressor drive belt on pulley and
adjust belt tension as described in Note 30.
4. Connect electrical connector to clutch coil
and install s c r e w securing ground wire to
compressor.
5. Install new O-rings on high and low pressure
line fitting. Apply a slight amount of refrigeration
oil to O-rings before installing fitting.
6. Install high and low pressure line fitting into
bore in compressor and tighten securely. Use
care to be sure O-ring seals are not damaged.
Tighten Allen screw to 15 foot-pounds.
a. Removal
1. Purge system as described in Note 19.
7. Evacuate system as described in Note
Leak test all compressor connections.
21.