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SpeciafService
Tool
BRAKE
SYSTEM
Condition
Brake chatters
Brake
squeal
Pedal
pulsates
Rear
lock
under
light
brake
pedal
force
Rear lock
under
heavy
brake
pedal
force
Tool number
Kent Moore No
GG943 10000
BR 22
Probable
cause
Groove
or
out
of
round
rotor
Loose
or
bent support
plate
Distorted
pads
Grease
or
brake
fluid
on
pads
Dirty
or
scored
rotor
Bend
support
plate
Glazed
or
contaminated
pad
Lateral
roDout
of brake
rotor
is excessive
Excessive
variation in
thickness of brake
rotor
surfaces
Improper
tire pressures
Excessive
wear
of
tires
Faulty
NP valve
Improper
tire
pressures
Excessive
wear
of
tires
Poor front
braking
effect
Grease
oil mud
or
water
on
pads
Excessive
wear
pads
Local fit
pads
Master
cylinder
or
caliper
cylinder
in
poor
condition
Corrective
action
Grind
or
replace
as
required
Tighten
support
plate
bolts
to
specified
torque
or
replace plate
Replace
as
necessary
Replace pads
Blowout
assembly
with
compressed
air
or
refmish
rotor
Replace faulty
unit
Grind
pad
to
eliminate
glaze
If
it
doesn
t
replace pad
Check with dial indicator
turrting
disc
by
hand If
runout
exceeds
specification
repair
or
replace
disc
Measure around disc face
with micrometer
Replace
disc
as
required
Check and
adju
t
Check and
replace
Replace
Check
and
adjust
Check and
replace
Clean
or
replace
Replace
Shave
or
replace
Repair
or
replace
SPECIAL SERVICE TOOL
Tool
name
Flare
nut
torque
wrench
u
I
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