TM 5-3810-206-35
KEY to fig. 3-1:
1
Screw (4 rqr)
18
Elbow
33
Nut (4 rqr)
2
Lockwasher (4 rqr)
19
Screw (4 rqr)
34
Armature
3
Capscrew (6 rqr)
20
Dowel pin (2 rqr)
35
Inside retaining plate
4
Lockwasher (12 rqr)
21
Lower field coil, left
36
Bearing
5
End cover
hand
37
Drive end frame
6
Commutator end frame
22
Insulator (2 rqr)
38
Outside retaining plate
7
Bearing
23
Upper field coil, left hand
39
Screw (6 rqr)
8
Lead
24
Upper field coil, right hand
40
Collar
9
Brush (4 rqr)
25
Pole shoe (4 war)
41
Lockwasher (6 rqr)
10
Screw (5 rqr)
26
Lower field coil, right hand
42
Fan
11
Lockwasher (28 rqr)
27
Screw ( 8 rqr)
43
Sheave
12
Brush plate
28
Cover band
44
Cup
13
Field coil frame
29
Screw (4 rqr)
45
Washer
14
Screw (4 rqr)
30
Brush arm (4 rqr)
46
Nut
15
Receptacle
31
Spacer
47
Screw (6 rqr)
16
Gasket
32
Brush spring (4 rqr)
48
Screw (6 rqr)
17
Spacer
Figure 3-1. Generator, exploded view.
(1) Remove nut (fig. 3-2) and washer from
Note. If it is necessary to remove
shaft, then remove pulley and fan. Remove key from
bearing by pulling an outer race,
shaft.
install a new bearing at reassembly.
(2) Remove the four through bolts holding drive
Press only on the inner race while
end frame, stator, and slip ring end frame together.
installing the new bearing.
(3) Use one of the through bolts and lift the two
brushes from slip ring.
(7) Use a suitable puller and pull bearing from
(4) Remove drive end frame and rotor from
slip ring end of shaft.
stator and slip ring end frame.
(8) When
it
is
necessary
to
remove
(5) Separate slip ring end frame from stator by
unserviceable slip rings, unsolder field windings, then
prying electrical connector pins from their sockets in slip
press slip rings off shaft.
ring end frame.
(6) Use a soft hammer and tap rotor shaft from
Note.
New slip rings must be
drive end frame and bearing.
pressed on rotor shaft by pressing
on inner collar only, and field
windings should be soldered with
pure tin. New slip rings must be
3-2
