3.3
Procedures ..................................................................................................................................................... 26
3.3.1
Initial Setup .................................................................................................................................. 26
3.3.2
Servicing the Back End Motor and Gearbox................................................................................. 27
3.3.3
Oil Draining .................................................................................................................................. 28
3.3.4
Oil Seal Replacement: Input Shaft................................................................................................ 29
3.3.5
Oil Seal Replacement: PBL Drive Shaft ......................................................................................... 30
3.3.6
Oil Seal Replacement: Distributor Drive Shaft ............................................................................. 31
3.3.7
Oil Seal Replacement: Elevator Drive Shaft ................................................................................. 32
3.3.8
Oil Filling ....................................................................................................................................... 33
3.3.9
Detecting Back End Gearbox Problems ........................................................................................ 34
3.3.10
Separating the Gearbox and Motor ............................................................................................. 34
Back End Gearbox Exploded View ................................................................................................ 35
3.3.11
Back End Gearbox Parts List ......................................................................................................... 36
3.3.12
Repair Parts and Kits .................................................................................................................... 37
Section 4
Back End Gearbox Motor
4.1
Purpose .......................................................................................................................................................... 38
4.2
Scope .............................................................................................................................................................. 38
4.3
Procedures ..................................................................................................................................................... 38
4.3.1
Replacing the Rotor Assembly ..................................................................................................... 38
4.3.1.1
Rotor Replacement ........................................................................................................... 39