Service manual

CHASSIS
Condition
Squeal
Chatter
Excessive
pedal
travel
Probable
cause
Deteriorated brake
shoe
lining
face
Deteriorated brake shoe
lining
face
Worn brake shoe
lining
Improper
brake shoe and
lining
contact
Excessive
friction between brake shoe and
brake disc
Foreign
matter
on
brake drum
sliding
sur
face
Damaged
or
deflection of drum
sliding
sur
face
Deformed
or
improperly
installed brake shoe
Loose
back
plate
installation bolt
Worn anchor
contact
part
Improper
brake
shoe
lining
contact
Roughened
brake drum
sliding
surface
Excessively
distorted
or deviated
drum
out
of round
Roughened
brake shoe
lining
surface
Improperly adjusted
brake
Air intrusion into
hydraulic
system
Brake fluid
leakage
from
hydraulic system
or
insufficient lluid level
Worn brake shoe
lining
Tilted brake shoe
or faulty
return
RR O
Corrective action
Correct
by means of
polishing
or
replace
Correct
by means
of
polishing
or
replace
Replace
Replace
Oean and
apply
brake
grease
Oean
Rebore or
replace
Correct
or
replace
Retighten
Replace
Correct
or
replace
Rebore or
replace
Rebore or
replace
Correct
by
means of
polishing
or
replace
Readjust
Bleed
system
Check
repair
or add brake fluid
Replace
Correct