TYM T303HST User Manual

3.3 REASSEMBLY
Reassemble the parts in reverse order of
disassembly, following these instructions.
1) Apply an adhesive (THREE BOND TB1215)
to the following parts.
a.Contact surfaces between the final case B
and wheel shaft cover.
b.Contact surfaces between the final case A
and front axle.
2) The installed wheel shaft should turn smoothly.
3) When installing unitized seals on the wheel
shaft cover and the rotating part between the
final cases (A and B),apply force only to the
outer circumference of the seal as shown in
Fig.6-26 to avoid deformation.
-Wheel shaft cover
1) Every snap ring(5) should be seated securely
in its groove.
2) Be sure the numbers of Bevel gear is correct
(teeth numbers are 41)
Fig.6-27
-Final drive case A
1) Each parts should be washed clean before
reassembly.
2) Apply multi-purpose,quality grease to
bearings in advance
3) Every time a gear and bearings are installed,
its smooth rotation should be checked
4) Adjust Back lash between bevel gear 9 (2) and
bevel gear 16 (3) with collar(4) .
Take care not
to deform
these portions
6-13
Fig.6-26
4) The oil seal should not be
coated with
grease between the surface of the oil seal in
advance.Then install them carefully,
assuring that their lips are not turned over.
5) The reassembled final case (B) should turn
smoothly until it makes contact the stopper.
6) When the wheel(tire) is reinstalled,turn it by
hand to make sure that all the mechanism
turns smoothly without making any noise.
7) After adjustment of the toe-in,perform road
tests.There should be no abnormalities such
as vibration,abnormal noises,defected
steering wheel operation,etc.
bevel gear 16 (3) with collar(4) .
Back lash
mm(in)
0.1-0.2
(0.004-0.008 in)
5) Apply oil to the housing ahead of time to
install the mechanical seal.
6) Be sure that the length of shaft (8) is 192 mm.
7) Tighten the bolts to the specified torque.
Tightening torque 130-180Kgf.cm
8) Adjust backlash between gear bevel 38 and
gear bevel 11(9) with collar(10)
Back lash
mm(in)
0.1-0.2
(0.004-0.008 in)
9) Apply an adhesive to the Cap (90),and be sure
not to deform when installing.
Note: Refer to Fig.6-23

TYM T303HST Specifications

General

Brand	TYM
Model	T303HST
Category	Tractor
Language	English