46
IV.
FRAME
7. Remove
the
wheel side collar from
the
right side
of
the.
front
wheel
& Disassemble ,he brake panel
as
an
assembly from
the
front
wheel
9.
Loosen
off
th
e
lock
bolts from
the
brake
arms:
take
out
the
brake arms tog<thcr with
the
return
spring.<c
1
(l
Remove the dust seals from
the
brake
panel
11.
l'ull
ou
t
the
cotter
pins
and
remove
the
washen,
and
then remove
the
brak
e shoes. shoe springs,
and
brake
cams from
the
brake
panel
12
Remove
the
oil seal, ball bearings
and
distance collar
from
the
front wheel hub.
Inspection
I.
Check the
front
wh.eel
axle
for
bending
Standard value:
0.01mm
(0.0004-in.) max.
Service limit:
0.2mm
(0.0079-io.)
:?.
Check the ball bearings for excessive play.
Standard
axial play:
0.05mm
(0.0020.in.) max.
Service lin1ii: 0.1mm
(0
.0039-in
.)
Standard
radial
play:
0.03mm
(0.0012-in.) max,
Service limit:
0.05mm
(0.0020-in.) ·
3. Check
the
rim for face
runoul
(Before disassembling).
Standard
value: 0
.5mm
(0.0197-in.)
max.
Service limit: 2.0mm (0.0787-in.)
4.
Check
the spokes for looseness.
bend
or
othe,wise
breakage.
S.
Check the oil seals for wear
or
damage.
(,
Check
the
brake
drum
for wear
or
any
other
damage.
Standard
brake
drum
I.D.:
160
-
160.3mm
(6.2992-6.3110-in.)
Service l.imit: 161.0mm (6.3386-in.)
7.
Check
the
brake
Unings
for excessive wear
or
any
other
dcfcCl
Standard brake lining thickness:
4.S-4.7mm
(0.1772
0.
1850.in
.)
Sen·ice limit:
2.0
mm
(0.787-in.)
8.
Check
the
brake panel for damage
or
Cr3Ck.
Assembly
I.
Hand pack
the
wheel bearings
and
wheel
hub
with
grease. Using "Bearing Urive,
Attachment"
(Tool
'.'lo.
07945
- 33:lOIOO)
and
"Driver
Handle"
(Tool
Nu.
07949
6110000),
drive fit
the
hearing
in
the
wheel
hub through
the
distance collar.
NOTE:
Install
the
bearing with
the
seal side toward
the
outside.
Do
not
angle
the
distance collar while dri,-ing.
2
Drive
a
new
oil
st.ti
in
the
wheel
huh
until
tt
,s
flush
with
the
hub
end
Do
no•
angle the seal while drivin&
(2)
(1)
fig.
4-35
(I)
Front
brake
arm
(2)
Lock
bolt
Fig.
4-36
(I)
Cotter
pin (2) Washer
(4)
(1)
(2)
(3)
llrnke shoe
(4)
Shoe spring
(5)
Brake cam
fig.
4-
37
(1)
llrake
drum
(2) Calipers
fig.
4-
38
(I)
Front
wheel
hub
(2) Ball hearing
(3)
Otl
seal
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