Buick LeSabre 1965 Service Manual page 793

TEMPERATURE DOOR
DEFROSTER DOOR
HEATER-
AIR CONDITIONER
AIR DOOR
COWL
BLOWER &
AIR INLET
ASSEMBLY
OUTSIDE
RECIRCULATED
AIR DOOR
CLOSED
VACUUM
DIAPHRAGM
#2 PORT
EVAPORATOR
GORE
HEATER-
AIR CONDITIONER
DIAPHRAGM
SUCTION
THROTTLE VALVE
Outside- Recirculated
Diaphragm
#2
Outside-Rec & HtrA/C
Vacuum Disc Switch (Operated
BLUE by Climate Control Lever)
YELLOW. Htr-A/C Diaphragm
I i— VACUUM SOURCE
J J L r- VACUUM STORAGE
I / TANK & CHECK
Lrnl—i
VALVE
#1 PORT
Fan Lever OFF and
WARMER Lever fully
left -System Inoperative
MAIN VACUUM SWITCH
OPEN n
S.T.V. VALVE
WATER /
VALVE
7
YELLOW
RED
OUTSIDE- RECIRCULATED
DIAPHRAGM
-Water Valve and STV
Vacuum Disc Switch
(Operated by WARMER Lever)
o
m
5
m
TO
8
g
O
m
70
-<
n
rn
to
</>
o
TO
Figure H-74-Air Conditioner and Heater Off - 45000, 46000 and 48000 Series
CO