BODY 9M2209 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     FT3109     Puller     1    
B     -     Loctite 242     1    
C     8T-4132     Nuts     2    
9X-8257 Washer     1    
198-4768 Hard Washer     1    
9U-7692 Threaded Rod (1)     1    
- Sleeve     1    
9U-6261 Bearing Puller Adapter (2)     1    
9U-6227 Bearing Puller Adapter (3)     1    
( 1 ) Cut to length as needed.
( 2 ) Used for LC 5 and LC 6 models only.
( 3 ) Used for LC 7 models only.Start By:
Remove the bearing.
Illustration 1 g03332704
Note: Orientation of bearing cap (1) for reassembly.
Remove bearing cap (1) .
Illustration 2 g03332710
Remove rivets (2) and balancing weight cover (3) .
Illustration 3 g03343705
Note: Location of balancing weights (5) in exciter armature (4). Do not remove unless replacement of exciter armature (4) is required. If replacement of exciter armature (4) is required, balancing weights (5) must be installed in the same locations.
Illustration 4 g03332784
Illustration 5 g03332790
Illustration to show locations of wiring connections and mounting.Note: Do not remove diode support plate (13). Diode support plate (13) is mounted to the laminations of exciter armature (4) with thread-forming screws. If removed new holes will need to be tapped in the laminations to reinstall the diode support plate (13) to exciter armature (4) .Note: Orientation of varistor (11) in relation to the key of exciter armature (4) for reassembly.
Mark orientation of clamps (7). Loosen clamps (7) .
Mark orientation of wiring (9) to diode assembly studs (10). Disconnect wiring (9) .
Disconnect diode assembly wiring (6) from diode support (12) .
Remove screws from diode support (12) .
Illustration 6 g03332881
Use Tooling (A) to remove exciter armature (4) .
Use two people to remove exciter armature (4). Refer to Table 2 for the approximate weight of exciter armature (4).
Table 2
Approximate Weight of Exciter Armature (4)    
Model     Approximate Weight    
LC 5    
19 kg (42 lb)    
LC 6    
20 kg (44 lb)    
LC 7    
25 kg (55 lb)    
Remove the diode support assembly.Installation Procedure