Oerlikon S12 Series, Service Manual

Page: 18 / 56

18
Planetary Final Drive Service Manual
Input Carrier Disassembly 20 to 1
1. Unbend tang of Tanged Lock-Washer (3H) from the Bearing Nut (3G) and remove Bearing
Nut (3G) and Tanged Lock-Washer (3H) from the Planet Shaft (3E).
2.
Remove Planet Shaft (3E) from the Carrier (3A).
3.
Remove Lock Pin (3D) from slot of Carrier (3A).
4.
Slide out Planet Gear Subassembly from the window of the Carrier (3A).
5.
Remove Thrust Washer (3B) from window of Carrier (3A).
NOTE: Bearing (3C) is a matched assembly and must be kept as a set.
6.
Remove both Bearing Cones (3C) from bore of Planet Gear (3F).
NOTE: Do not remove the bearing cups or retaining ring unless replacing the bearing. The
bearing cones must be driven out with a punch, the retaining ring/spacer must be cut out.
7.
Remove Retaining Ring (3C) from internal groove of Planet Gear (3F).
8.
Repeat Steps 1 through 10 for remaining two Planet Gears (3F).
Continued on Next Page