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12
BRAKES
AND
WHEELS
-
HUBS
AND
DRUMS
Treod Conlqcl
with
Roqd
F|GURE
29
-
Efrect
of
lnflotion
Pressures
Runout
Not
to
Exceed
1/16"
Totql
lndicotor
Reoding
\
or
block
even though
opposite
whee/
is
roised.
fhis
type
bolonc-
er
moy
be
used
by
removing
the
whee/
opposite
of
the one
being
bolonced
with
the
compiele
os-
sembly
roised
up.
Dynomic
unbolonce
ls on
unequol
distribution of weight oround the
verti-
col
center
line
of
the wheel lFio.
33
.
Wheel
hr
Unequol \
Rototion of Tires
To equolize
tire weor,
it
is
recom-
mended
thot the
tires
be
interchonged
every 4,000
to
8,000
miles. Follow
the
rototion
procedure os
illustroted in
Fig-
ures
34 ond
35.
FIGURE
34
-
Tire Rototion (5
Tires)
l
I
\
)
FIGURE
30
-
Rodiol
Run-Out
cessive
run-out,
the
wheel should
be
mounted
by
meons
of
the
mounting
lug either
on
o
hub
or on
off-fhe-cor
type
boloncer.
The
rodiol
run-out is
checked
ot
the
tire beod seot
(Fig.
3l)
not
the
outer
rim
of
the
wheel. This run-out
should
not exceed
.062" or
1/16
of on
inch.
Loterol run-out
is
the side
movement
of the
wheel
coused
by
o
bent hub
or
wheel.
Loterol run-out
con
be
checked
in
the
some monner
os rodiol
run-out.
However,
the reoding is token
ot
the
inner
verlicol beod flonge
(Fig.3l).
Stotic unbolonce
is
on
unequol
dis-
tribution
of
weight oround
the
cenler
of roiotion
(Fig.
32).
CAUIION'
"On Cor"
lype
wheel
bo/oncers
ore
nol
recommended
for
use
on
the
rear
whee/s
of
cors
equipped
with the
optionol
"Twin-Grip"
unit.
The
reor
wheel
will
drive
if in
contoct
with
ground
FIGURE
3l
-
Wheel
Run-Out Check
1
/
FIGURE
32
-
Stotic Unbolonce
-
When
Wheel Weight
is
not
Evenly
Distributed oround
the
Hub
os
o
Center,
the
Heovy Point
Goes
to the
Bottom
Over lnflqtion
Under lnflotion
Proper lnflotion
\
Left
Reor
Lefi
Front
Reor
hl
Front
FIGURE
35
-
Tire Rototion
(4
Tires)
FIGURE
33
-
Dynomic Unbolonce
-
When Wheel
Weight
is
not
Evenly
Distributed
oround
the
Plone
of
Rototion, High
Speeds
Result
in Wheel
Wobble
I
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