Service manual

CHASSIS
Gear and
shaft
I
Check
gear
for wear
damage
and or crack
and
replace
as
required
2 Check
shaft
for crack
wear
and
worn
spline
Replace
if
required
3
Check main shaft for
straightness
Replace
main shaft
with a new
one if run out at rear
end
exceeds
maximum l
t
Maximum
runout
0 15 mm
0 0059 in
Fig
TM 23 C
cking
m 1in
s
ft fOT
straightness
4
Measure backlash of each
gear
When
gear
is worn
excessively
beyond
limit recommend both
drive
and
driven
gears
are
replaced as
a
set
Standard all
gears
0 05 to 0 10 mm
0 0020 to 0 0039 in
Wear limit all
g
ars
0
20
mm
0 0079 in
i
Fig
TM 24
Measuring gear
backlash
5 End
plays
of I
st 2nd and 3rd
gears
should be in
range
from
0 05 to
0 15 mm 0 0020 to 0
0059 in When
the end
play
is
deviated from this
range
select
proper
soap
ring again
Fig
TM 25
Measuring ge IT
end
pl4y
Balk
ring
Check balk
rings
for wear
pitting chip
and
or bur
Replace
as
required
2
Place balk
ring
in
position
on cone of
each
gear
Push
ring
to
gear
and
check
gap
between
balk
ring
end face
and
clutch
tooth front face
This
gap
should
be
within 1 2
to
1 6 mm
0 047 to 0 063
in When
gap
is
less than 0 8
mm
0 031 in
replace
balk
ring
with a new one
It is
worn
excessively
Fig
TM
26
Balk
ring
tcrcone
installing
dimension
Shifting
insert
Replace
ifworn
excessively
or
unevenly
deformed
or
damaged
TM 8