GMC 1982 Light Duty Truck, Service Manual

Page: 1318 / 1435

8C-26 INSTRUMENT PANEL A N D G A G ES
STEP 4
STEP 5
STEP 6
R e m o v e w a s h e r p u m p c o v e r a n d r e -c o n n e c t w irin g to w ip e r m o to r te r m in a ls 1, 2 a n d
3. T u r n o n w ip e r m o to r a n d o b s e r v e
if
r a tc h e t p a w l is m o v in g b a c k a n d fo r th .
N o t m o v in g
C h e c k th e fo llo w in g :
1) P a w l s p rin g p ro p e rly
c o n n e c te d .
2 ) C a m -f o llo w e r n o t
b in d in g .
M o v e s b a c k
_______ a n d fo rth
L e a v e w ip e r ru n n in g
a n d G o T o S T E P 5
O p e r a te s O K
C o n n e c t 1 2( + ) v o lts to o n e o f w a s h e r p u m p te r m in a ls (6 o r 7) a n d g r o u n d th e o t h e r fo r
a p p r o x . 2 s e c o n d s . O b s e rv e it re la y a r m a t u r e is p u lle d to w a r d th e re la y c o il; a r m a t u r e
le g d ro p s d o w n on g e a r ra m p a n d ra tc h e t p a w l s ta rts ro ta tin g r a tc h e t g e a r.
R e fe r to v ie w in S T E P 4.
R e la y a r m a t u r e o p e r a te s
c o r r e c tly b u t ra tc h e t g e a r
d o e s n ’t ro ta te .
A r m a tu r e L e g d o e s n ’t
c le a r rim o n ra tc h e t g e a r.
D ro p s b a c k in s lo t a re a
o n e d g e o f rim .
G o To S T E P 6 C h e c k ra tc h e t g e a r te e th C h e c k th e fo llo w in g :
a n d /o r r a tc h e t g e a r d o g a) R e la y c o il-s w . a ss y, c o r r e c tly
s p rin g e n g a g e s g e a r te e th . a s s e m b le d to w a s h e r fr a m e
R e fe r to a b o v e Illu s tr a tio n .
b) B u rr o n e n d o f a r m a t u r e le g .
F ile o ff as re q u ir e d .
c) L o o s e c o il o n p o le p ie c e .
R e p la c e v a lv e a s s e m b ly a n d R e p la c e p is to n a n d
r e c h e c k p u m p . If w a s h e r h o u s in g a s s e m b ly ,
p u m p s till fa ils to p u m p
s o lu tio n , r e p la c e p is to n a n d
h o u s in g a s s e m b ly .
Keyliner--Chart 8C -6W