8 - 39
Assembly (cont’d)
61
Fit ring
18
into the groove in hub
1
, positioning the gap
in the ring approximately 20 mm (0.8 in) from the hole
drilled in step
8
of the dismantling procedure.
62
Wrap sealing tape at least two turns round the thread of
sealing plugs
33
. Install the sealing plugs into cover
8
and tighten until they project slightly above the cover
face. This should be achieved using a torque of 24.5 -
53.9 Nm (18.1 - 38.8 lbf ft).
63
Turn the track gearbox over.
Remove the bolts securing the gearbox to the work
bench.
Install two eyebolts, diametrically opposite one another,
in the tapped flange holes of spindle
2
. Use a hoist to lift
the gearbox away from the work bench.
64
Fit the drive sprocket to the flange of spindle
2
. Tighten
the mounting bolts to a torque of 267 - 311 Nm (197 -
230 lbf ft).
Section F
Transmission
9803/6020
Section F
8 - 39
Issue 1
Track Gearbox
Summary of Contents for JS70
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Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...