TM 9-6115-729-24
0096
DISASSEMBLY - Continued
10. Mark drive discs (Figure 1, Item 21), spacer discs (Figure 1, Item 22), and drive hub (Figure 1, Item 23) for
proper alignment during assembly.
11. Remove six screws (Figure 1, Item 24), washers (Figure 1, Item 25), five drive discs (Figure 1, Item 21) and
six spacer discs (Figure 1, Item 22) from drive hub (Figure 1, Item 23).
12. Mark fan (Figure 1, Item 26) and drive hub (Figure 1, Item 23) for proper alignment and balancing of fan
during assembly.
13. Note orientation of Belleville washers (Figure 1, Item 27) as they are removed, and remove four screws
(Figure 1, Item 28), Belleville washers (Figure 1, Item 27), and fan (Figure 1, Item 26) from drive hub
(Figure 1, Item 23).
WARNING
Wear heat resistant gloves and avoid contacting hot metal surfaces with your hands after
generator drive hub has been heated. Wear additional protective clothing as required. Failure to
comply can cause injury to personnel.
14. Install suitable puller to drive hub (Figure 1, Item 23) Use torch to rapidly heat only outside diameter of drive
hub (Figure 1, Item 23) (to avoid expanding rotor shaft) while tightening puller. Remove drive hub (Figure 1,
Item 23) from rotor (Figure 1, Item 4).
15. Remove rectifier mounting hub (Figure 1, Item 29) and exciter rotor (Figure 1, Item 30) from rotor (Figure 1,
Item 4).
16. If necessary, remove lead block assembly (Figure 1, Item 31).
17. Remove four screws (Figure 1, Item 32) and intake air screen (Figure 1, Item 33).
18. If necessary, remove nameplate and three decals.
19. Remove two nuts (Figure 1, Item 34), two lockwashers (Figure 1, Item 35), and grounding stud (Figure 1, Item
36).
END OF TASK
CLEANING
CAUTION
Winding varnishes are epoxy or polyester based. Do not use any cleaning materials which will
attack these materials. Be careful not to damage magnet wire or winding insulation. Do not use a
wire brush.
1. Most components of the generator can be cleaned with alcohol or breakthrough cleaning solvent and a soft
brush or cloth.
0096-4
