Chevrolet 10 Series 1970 Service Manual page 85

F ig . 16—Rear V ie w M irro rs —T iIt Cab
2. F ro m underside of instrum ent panel rem ove attach­
ing s crew s and c a re fu lly rem o ve c o v e r assem bly.
3. T o in stall, r e v e r s e re m o v a l procedu re.
C ow l V en tilato r (Fig. 19)
The cow l ven tila to r intake,
tends a c ro ss the top of the cowl. The opening perm its
outside a ir to en ter into a plenum cham ber which d is­
tributes the a ir to both sides of the cab. A ir en ters into
cab through openings at righ t and le ft in te rio r cow l
panels near the flo o r .
A i r flo w is co n trolled by va lv e s in the outlet openings.
V a lves a re opened and closed by means of handles.
F ig . 17—Instrum ent Panel C om partm ent D oor (G lo v e Box)
a lou vered opening, ex­
F ig . 18— Instrum ent Panel C o ve r
C ow l V en tilato r G rille
Replacement
The plenum cham ber,
g r ille , can be flushed out without having to rem o ve the
a ir inlet g r ille fro m the cowl. H ow ever, i f n ecessary
a ir in let g r ille can be re a d ily rem oved fro m cow l open­
ing as follow s:
1. R em ove windshield w ip er arm s fro m
shafts.
2. R aise hood and rem ove screw s, retaining cow l ven ti­
lato r g r ille and cow l hood ledge seal.
3. R em ove fou r (4) s crew s fro m
lou vers.
4. Rem ove the six (6) s crew s retaining the fron t of the
g r ille to the cowl.
5. R em ove the two la r g e r s iz e sc rew s fro m each end
of the g r ille at the fo rw a rd corn ers.
6. Rem ove one (1) s c re w each side which is exposed
when the door is opened.
F ig . 19—C o w l V e n tila to r G r ille In ta ke
BODY IB -7
located below the a ir in let
w ip er pivot
the re a r re ces se d
CHEVROLET TRUCK SERVICE MANUAL