Figure 4-20.1 Alternator, Exploded View

TM 10-3930-623-34

b. Place rotor (7) in a vise and tighten only enough

4-80. ALTERNATOR

to permit removal of nut (32) and lock washer (31).

Remove nut, lock washer, pulley, key (38), fan outside

4-81. REMOVAL

Refer to TM 10-3930-623-12.

collar (29), and rotor.

c. Remove three stator lead attaching nuts and

4-82. DISASSEMBLY

a. To disassemble, remove four thru bolts (2, figure

stator (8) from frame.

4-20.1). securing frame assembly (1) to frame (10).

Match mark frames and use a screwdriver at stator slot

d. Remove three screws (26) that secure bearing

to pry apart two frames. Place piece of tape over slip

retainer (25) to drive frame (10); remove inside collar

ring end frame bearing (4) to prevent entry of dirt or

(28) and gasket (27). Press bearing (20) from drive

foreign matter. Also tape shaft of rotor (7) to slip ring

frame; remove grease slinger (30).

end.

4-83. Deleted.

CAUTION

Use pressure sensitive tape, NOT

friction tape, which could leave a

gummy deposit.

1. Frame Assembly

14.

Washer

27.

Gasket

2. Thru Bolt

15.

Nut

28.

Inside Collar

3. Diode

16.

Brush

29.

Outside Collar

4. Bearing

17.

Brush Holder

30.

Grease Slinger

5. Retainer

18.

Screw

31.

Lock Washer

6. Retaining Spring

19.

Spring

32.

Shaft Nut

7. Rotor

20.

Bearing

33.

Capacitor

8. Stator

21.

Lead

34.

Screw

9. Clip

22.

Terminal Package

35.

Lock Washer

10. Frame

23.

Terminal Package

36.

Washer

11. Heat Sink Assembly

24.

Terminal

37.

Insulator

12. Diode

25.

Bearing Retainer

38.

Key

13. Terminal Package

26.

Screw

Figure 4-20.1 Alternator, Exploded View

4-25.1