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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
the
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
out
the
cotter
pins and
remove
the washen, and
then
remove the
brake
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: 2.0mm
(0.787-in.)
8.
Check
the brake
panel
fo
r
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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