Specifications

CHASSIS
Bearing
I
Thoroughly
clean the
bearing dry
and remove dust
with
compressed
air
2 When the
ball
bearing
inner
race and center race ball
sliding
surfaces are
worn
unevenly
and
or
unsmoolh due
to crack or out f round of
ball
is excessive
due to wear
or
rough
surface
replace
lhe
bearing
wilh a new one
Fig
TM 24
Inspecting
baD
bearing
3
Replace
needle
bearing
if worn
or damaged
4
Replace
rear
extension
bushing
ifworn or cracked
Gear and shaft
I Check Ihe
gear
for
wear
damage
and or crack and
replace
if
required
2
Check
the
shaft for
bending
crack
wear and
worn
spline
and
replace
if
required
j
Fig
TM 25
Checking
main
shaft spline
fo twisting
3 Measure each
gear
backlash
and make sure that
backlash is in
range
from
0
08
to
0 15
mm 0 0031 to
0 0059 in When
backlash exceeds this
range
recommend
bolh
driving
and driven
gears
be
replaced
as a set
Fig
TM 26
Me ring gear
backlash
4 End
play
of
the
1st
2nd
gears
should
be in
range
from
0 15
to 0 25 mm 0
0059 to
0 0098 in
and
end
play
of
the 3rd
gear should be
in
range
from
0 15 to 0 35
mm 0 0059 to 0 0138 in
When end
play
is
deviated
from this
range replace
with
new
gears
Fig
TM
27
Me ring gea
end
play
Synchro
hub thrust washer
When bronze oil
stay
is
worn
excessively
replace
the
synchro hub
thrust
washer with a new one
2 When both surfaces are
warped
or
damaged
replace
TM 8