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HEATER-ACCESSORIES
HEATER AV-1, AV-2 MODELS
Description
The heater assembly (Fig. 8) used on AV-1 and AV-2
models incorporates a "ram-air" feature. The heater
controls are located in the instrument panel directly
above the radio opening. Two fresh air ducts (Figs. 9
and lo), for warm weather use, are located at each end
of the instrument panel. A two speed motor is used in
conjunction with the heater. The "Temp" control, con-
trols the amount of heat desired. The "Def" control,
controls the air flow to the windshield for defrosting.
Two manually operated fresh air ducts are provided.
SERVICE PROCEDURES
HEATER ASSEMBLY
Removal
(1) Disconnect the battery ground cable.
(2) Disconnect the heater hoses from the heater
and remove the heater hoses to dash panel seal and
retainer plate (Figs. 11, 12 and 13).
(3) Disconnect the wires from the heater motor.
(4)
Remove the heater motor seal retainer plate
(5)
Disconnect the heater and defroster control ca-
and seal from the dash panel (Fig. 13).
SUPPORT ROD
x530
Fig. 1 &Fresh
Air Duct-Passenger
Side
bles from the heater assembly (Fig. 10).
resistor (Fig. 8).
assembly.
(6) Remove the heater motor resistor wire from the
(7) Remove the defroster tubes from the heater
RETAINER
\
\
Fig. 12-Heater
Mounting-Engine
Side
Fig. 11-Heater
Hose Connections-170
and
225 Cu. In. Engines
Fig. 13-Heater
Hose Connections-273
Cu. In.
Engine
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