Chevrolet 1977 light duty truck Service Manual page 390

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L e a k in g B ra ke L in e o r C o n n e c tio n
L e a kin g W h e el C y lin d e r o r P is to n Seal
L e a kin g M a s te r C y lin d e r
A ir In B ra ke S ystem
C o n ta m in a te d o r Im p ro p e r B ra k e F lu id
L e a k in g V a c u u m S ystem
R e s tric te d A ir Passage
in P ow er Head
Damaged P ow er Head
I m p ro p e rly A ssem bled
P ow er Head V a lv in c
W o rn O u t B ra k e L in in g - Replace
U n e v e n B ra k e L in in g W e a r -
Replace a n d C o rre c t
G lazed B ra ke L in in g
In c o r r e c t L in in g M a te r ia l - Replace
C o n ta m in a te d B rake L in in g - Replace
L in in g s Damaged by
A b u s iv e Use - Replace
Fxce ssive R^ake L in in g D u s t
Heat S potted o r S cored
B ra ke D ru m s o r R o tors
O u t-o f-R o u n d o r V ib r a tin g
B ra k e D ru m s
O u t - o f - P a r a lle l B ra k e R o tors
Excessive R o to r R u n - O u t
F a u lty A u to m a tic A d ju s te rs
I n c o r r e c t W h e el C y lin d e r S ize s
Weak o r I n c o r r e c t Brake
S h o e R e te n tio n S o rin a s
B ra ke A s s e m b ly A tta c h m e n ts -
M is s in g o r Loose
I n s u f f ic ie n t B ra k e Shoe
G u id e L u b r ic a n t
R e s tric te d B ra k e F lu id Passage o r
S tic k in q W h e el C v lin d e r P is to n
F a u lty M e te r in g V alve
B ra k e Pedal Linka g e
In te r fe r e n c e o r B in d in q
Im p ro p e rly A d ju s te d P a r k in g B ra ke
D ru m s Tapered o r Threaded
In c o r r e c t F ro n t End A lig n m e n t
In c o r r e c t T ire P re s s u re
In c o r r e c t W h e e l B e a rin g A d ju s tm e n t
lo o s e F ro n t S u s p e n s io n A tta c h m e n ts
O u t-o f-B a la n c e W h e el A s s e m b lie s
O p e ra to r R id in g B ra k e Pedal
Im p ro p e rly A d ju s te d M aster
C v lin d e r Push R od
S tic k in g W h eel C y lin d e r or
_ p s l l i i , , '# P l i K . i ! '
F a u lty P ro p o rtio n in g V a lv e
X X - In d ic a te s m o re p ro b a b le c a u s e (s )
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