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.
d
.
I'S
done by planetary gear
and
further
the
secondary
weight ,the primary
re uctlon
reduction by starting chain.
Primary
reduction ratio
Secondary
Total
reduction ratio
5,78,
1
Iplanetary
gear!
2
,
77 ,1
!chainl
1691 ,
1
As
the
starting motor does not run constantly there
seldom occurs wear
but to
prevent moisture its construction is closed
type
.
Therefore after each 5,000
-1
0,000 km
run
the following
points should be
checked
with care.
CD
Check wearing on carbon brush and commutator.
®
Eliminaate
carbon
powder Iblow
of!
by
compressed
air!.
®
Supply grease in the gear
case.
If
required
by
any
reason
to
take out the starting chair, do not disassemble the
slarting sprocket from the motor.
By
any chance
if
the
starting sprocket were token out
it
is necessary to disassemble
Q
CD
\l
ex
O~®
fig
.
11
-
36.
f
'
11
37
Cel l-motor
attached
on
Engine
Ig.
-
,
164
CD
Inte
rna
l
gear
®
Planet gear
®
Sprocket shaft
@
Sprocket
)
<D
Pla
net gear
®
Motor shaft
®
Internal gear
@
Sprocket shaft
®
Sprocket
Fi
g.
11
-3
8
.
Reduction mechanism
were taken out
it
is necessary to disassemble even
the planetary gear and the
starting sprocket
should be combined before reassemble t
he
starting motor.
If
the sprocket were set in, without disassemblying the starting
motor by mistake there
happens rolation
impossible
due to hitting againsts the case by the
planetary
gear,
(Fig.
11-36
-
11-381
cl
Dismounting the Starting Motor
a.
Take
of!
the
slarting
motor coble
from
terminal.
b.
Loosen
each
two
screws
of
6
mm
tightening
the
slarting
sprocket cover and
take
of!
the
cover.
c.
Loosen two
screws
of
5 mm
on
the starting
motor
side cove
r
and toke
of!
the
side cove
r.
d.
While
loosening
4 bolts
of
6 mm filled
on the
cronk
case
and
taking
out
the
starling motor
from
the
engine case,
it wi
ll
be seperated
from
engine
by
re-
moving the starting sprocket from the
chain.
(F
ig.
11-391
fig
,
11
-
39,
165
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