Datsun 1200 1971 Workshop Repair Manual page 76

Brakes
Excessive
pedal
travel
All b rakes drag
One brake
drdgs
Unbalanced
brdkes
Excessive
pedal
pressure
required
poor
brak
es
Brake chatter
squeak
or
squeal
System
hds
not
been bled
Improperly adjusted
clearance
FlUid level
In master
cylinder IS
too
low
Thermal
expansIOn
of drums due
to Qver
hea lmg
lnsuffiuent
shoe to drum clearance
Weak shoe return
springs
Brake shoe
return no
free travel
Seized
master cylinder
piston
Loose or
damaged
wheel
bedfmgs
Weak broken
or
unhooked brake shoe
return
spnngs
InsuffiCient clearance between brake shoe
and drum
Grease
or
011
on
hnmgs
Seized piston
In
wheel
cylInder
Tires
Improperly mtl lted
Loose wheel bearing
Front suspension
faulty
Grease mud
or w t ter on
Lmmgs
Full
area
of
Immgs
not Lontaclmg
drums
SLOTed brake drums
Dust
on
drums
or
oIl
soLled Immgs
Weak shoe
return
springs
Drum
out
of round
Worn Itmngs
Bleed the
system
Adjust
shoe
to
drum clearance
Full up wIth
specIfied
brake flUId
Bleed the
system
If
requIred
Allow drums
to
cool
off
Check brake shoe
lImngs
and drums
Replace damaged
parts
Adjust
cledrance
Replace
the spnngs
Adjust pedal
height
SerVJce the master
cyhnder
repla
e
the
pISton
and bleed the
syslem
Adjust
Of
replace
wheel
beanngs
Replace spnng
Adjust
brakes
Clean brake
mechamsm
repldce
hnmg
and
correct
cause
of grease
or
011 getllng on
Lmmg
SerVIce the wheel cyhnder
and bleed the
system
Inflate tires to
correct pressure
Adjust
wheel
bearing
Thoroughly
check and
adlust
all front
sus
pensIOn
components
Remove
drums Clean
and dry
hrongs
or
replace
Replace
shoes
Reface drums and mstall
new IImngs
Remove and clean
drums
thoroughly
ElImmale oIl leak
Check
spnngs
and
replace
as
required
Turn drums
on
lathe
Replace hrungs
II