|
| |
TM 5-4320-305-24
3-17. TEST/REPAIR STARTER MOTOR (Continued)
SYMPTOM
REASON
Overrunning clutch drive rotates slowly
Overrunning clutch drive
does not rotate
Damaged bearings, poor connections, dirty or damaged
commutator, damaged leads.
Frozen bearings, poor contact between brushes and
commutator, field terminal shorted out to starter frame.
DISASSEMBLY:
1
Remove screw (1) and clamping saddle (2).
2
Remove nuts (3) and lockwashers (4).
3
Remove wire (5) (solenoid switch to excitation winding) from solenoid switch (6).
4
Remove screws (7).
5
Remove solenoid switch (6).
6
Remove screws (8).
7
Remove closure cap (9).
8
Remove seal ring (10), locking washer (11), and shims (12 and 13).
9
Remove nuts (14) and washers (15).
10
Remove commutator end shield (16).
11
Remove brush holder (17) and compression springs (18).
12
Remove nuts (19) and screws (20).
13
Remove carbon brushes (21) from brush holder (17).
14
If necessary, remove bushing (22) from commutator end shield (16).
15
Remove excitation winding (23) and studs (25).
16
Remove nut (26), screw (27), and spring washer (28).
17
Remove fork lever (29).
18
Remove armature (24), intermediate bearing (30), overrunning clutch drive (32), retainer (33), stop ring
(34), and bushings (35) as an assembly.
3-81
|
