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NOTE:
Each section o f windshield glass is r e
tained in place with in s e rt-ty p e rubber seal as
shown in Figu re 109.
Removal
1. P r y end of in sert out of v e r tic a l center seal with a
pointed tool;
pull
in sert
2. In sam e manner,
rem ove
that section of glass which is to be rem oved.
3. W ith aid of an assistant to hold glass, push glass f o r
w ard fro m inside cab.
Checking W indshield O pening
I f it is suspected that the windshield opening has been
d istorted through c o llis io n damage, or i f the veh icle has
a h istory o f windshield " s t r a in b r e a k s ", the windshield
opening should be checked as follow s:
1. R em ove windshield, rubber seal and a ll fo re ig n m a
t e r ia l fro m w indshield fra m e.
2. P la c e
a
new windshield glass in opening without
rubber seal.
3. In stall checking blocks, Special T o o l J-9316, equally
spaced around p e rim e te r of opening. Blocks may be
in stalled by in sertin g them between glass and m etal
fro m outside of cab with the two notches toward in
side o f cab. B locks are then rotated 1/2 turn so that
wide notch engages glass and narrow notch engages
pinchweld.
F ig . 107— Ho Id -D o w n and S afety Hook Assy.
com p letely out of seal.
in sert fro m seal around
Installation
1. If n ecessary, pull rubber seal fro m glass opening,
then exam ine opening flanges fo r ir r e g u la r su rface
which could cause glass breakage. Straighten flanges
i f necessary.
2. Reposition rubber seal on flange. R aise new glass
to outside of seal, then with hook end of in sta ller
T o o l (J-2189) in glass groove of seal as shown in
Figu re 109 m ove tool around glass to fo r c e outer lip
of seal o v e r edge of glass.
3. Thread end of rubber in sert through handle and loop
of in sta ller tool (fig . 109). P u ll tool loop and end of
in sert into g ro o ve
of seal.
while
proceeding
around window.
m ovem ent of tool to avoid elongating in sert. If new
in sert is being used, cut off in sert allow ing su fficien t
overlap to tight joint, then butt into groove.
4. Install in sert in center v e r tic a l seal in same manner
previou sly d escrib ed in Step 3.
REAR VIEW MIRROR
F igu re 110 shows installation of re a r view m ir r o r on
le ft door assem bly. Note that m ir r o r head should be in
stalled so that drain holes are at the bottom.
BODY VENTILATION
Outside a ir enters cab through a vent (fig . I l l ) d irectly
BODY IB-45
Feed in rubber in sert,
U se a hitching
CHEVROLET TRUCK SERVICE MANUAL
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