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 1.
Stud insulating sleeve
15.
Fan cover band
2.
Mounting stud
16.
Screw
3.
Brush tension spring
17.
Brush
4.
Brushholder assembly
18.
Plug
5.
Brush tension arm
19.
Sight gage
6.
Brush lead terminal screw
20.
Washer
7.
Field coil
21.
Bolt
8.
Lifting eye
22.
Bearing
9.
Field pole
23.
Bolt
10.
Main field frame
24.
Bearing collar
11.
Bolt
23.
Bearing cap
12.
Fan and driving disc assembly
26.
Commutator endbell
13.
Bolt
27.
Bolt
14.
Bolt
Figure 5-62. Delco 40-kw, 120-volt dc generator.
(2) Remove commutator cover band.
(9) Do not remove brushholders (4) and mounting studs
(3) Remove brushes (17).
(2) unless they are to be replaced.
(4) Drain oil by removing plug (18) from sight gage (19).
(10) Remove three bolts (21) and washers (20).
(5) Remove bearing cap mounting bolts (23).
(11) Withdraw bearing (22), using a standard bearing
(6) Disconnect leads to brush rigging.
puller.
(7) Remove six endbell mounting bolts (27), and remove
(12) Remove bearing collar (24) and cap (25).
commutator endbell (26) by withdrawing in a straight line.
e. Cleaning and Inspection ( TM 55-506).
Note neutral mark on circumference of endbell and on main
(1)
Wipe all parts clean with a lint free cloth
field frame.
moistened in solvent conforming to FED SPEC PD-680.
(8) Carefully withdraw armature from main field frame.
5-83
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