8 - 16
Dismantling (cont’d)
60
Install two eyebolts (see Special Tools (B), Section 1)
diametrically opposite one another into the tapped holes
in spindle
2
.
Use a hoist to lift the spindle clear of hub
1
.
Remove floating seal
31
, the three taper roller bearings
22
and oil seal
132
.
61
Remove distance piece
10
from hub
1
.
62
Remove 'O' ring
28
from hub
1
and discard.
63
To prevent the possibility of damaging crankshaft
9
/reduction gears
4
and
5
assemblies, place below the
bench a container lined with a rubber mat or similar.
To remove outer bearing
21
from hub
1
, hit the end face
of pins
17
with a hammer
A
and pin punch
B
at three or
four points around the circumference of the hub. When
the bearing comes out it will drop into the container
along with the crankshaft/reduction gear assemblies and
the pins.
Retrieve the bearing, the crankshaft/reduction gear
assemblies and the pins. Do not dismantle the
crankshaft/reduction gear assemblies.
Section F
Transmission
9803/6020
Section F
8 - 16
Issue 1
Track Gearbox
A
A
B
B
21
11
17
21
1
Summary of Contents for JS70
Page 65: ......
Page 99: ......
Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...
