Charging Schematic - Chevrolet 1967 Chevelle Service Manual

HEATER AND AIR CONDITIONING 1A-44
UNIVERSAL SYSTEM
EVACUATION CONNECTION
GAGE VALVE WITH
SCHRADER VALVE
& ADAPTER
(Attach to gage l i n e
before attaching to
fitting).
HIGH PRESSURE
GAGE VALVE H.P.
LOW
PRESSURE
GAGE
VALVE L.P.
LOW PRESSURE
VALVE
P O A
VALVE SYSTEM
ALTERNATE R-12 CANS
VACUUM PUMP
Fig. 57—Charging Schematic
CHEVROLET CHASSIS SERVICE MANUAL