
8 - 26
Section F
Transmission
9803/6020
Section F
8 - 26
Issue 1
Track Gearbox
Assembly (cont’d)
12
Install the twenty-four pins
17
, coated with grease,
between the pin grooves of the hub and the tooth
grooves of the reduction gears
4
and
5
.
13
Fit outer bearing
21
onto hub
1
. Use a hammer
A
and
pin punch
B
to tap the bearing outer shell at points
around its circumference until it is fully installed.
Note: I
f one or more of hub
1
, spindle
2
, holding flange
3
,
bearing
21
and collar
11
have been renewed, set-up bearing
21
preload (see Setting-up Procedures) before proceeding to
step
14
below.
14
Line up the alignment marks on holding flange
3
and
spindle
2
. Fit the flange over outer bearing
21
, the outer
shell of which has been coated with molybdenum
disulphide lubricant. If necessary gently tap the flange
with a plastic hammer to seat it fully.
B
B
B
B
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...