Chevrolet 70 1969 Series, Shop Manual

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C AB A N D BO DY M O U N T IN G S 1-32
under dash panel. The vent is controlled by " V E N T "
control handle located at top center of dash panel.
Pulling " V E N T " handle rearward opens the vent.
Vent closes when handle is pushed forward.
Figure 33 illustrates the vent control mech­
anism shown in closed position.
Sponge rubber seal under vent cover should
be replaced if deteriorated or damaged. Before
installing new seal, remove all the old seal and
adhesive from seal channel.
If vent cover fails to close firmly against seal,
the link rod under dash can be bent slightly as re­
quired to increase the closing pressure.
N O T E : Do not bend rod excessively as the
control handle will fail to remain in closed detent
position.
NOTE
For all Air Conditioning information refer to
separate "A IR C O N D IT IO N IN G " sub-section
at end of this section.
NOTE
Refer to "G E N E R A L M A I N T E N A N C E " at beginning
of this section for information on straightening, dinging,
refinishing and painting of cab which will apply.
CHEVROLET SERIES 70-80 H EAVY DUTY TRUCK SH O P M A N U A L