8 - 28
Section F Transmission
9803/6020
Section F
8 - 28
Issue 1
Track Gearbox
Assembly (cont’d)
19 Fit the three spur gears 7 onto crankshafts 9, aligning
the punch marks A as shown below.
20 Fit a snap ring 25 to each crankshaft.
21 Turn the track gearbox over.
Coat the lip area of new oil seal 132 with lithium grease.
Press fit into spindle 2 aperture and tap fully home,
using Special Tool II (A) (see Service Tools, Section 1).
22 Immerse bearing 149 in a hot oil bath and heat to
approximately 100 °C (212 °F). Using leather gloves, so
as not to get burned, fit the bearing over shaft 102 until
it seats against the shoulder. Coat the outer shell of the
bearing with molybdenum disulphide grease.
AA
132
2
287930
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