TM 5-3810-206-35
Section II. STARTER MOTOR
(3) Remove bushing (1) from drive housing (2),
3-4. General
then remove pipe plug (19) and wick (20).
The electric starter motors on these diesel engines are
(4) Remove electric engine drive (4) and thrust
24 volt heavy duty type and of similar construction. The
washer (3) from drive housing (2).
instructions in this section will cover details of the starter
(5) Remove plate (6) from armature (22).
motor on engine model 687C-18-ES.
Maintain the
(6) Remove bearing (5) from plate (6).
starter motor of engine model D333TA in a similar
(7) Remove four screws (41) and lockwashers
manner.
(17) securing commutator end bell (40) to housing (12).
(8) Back end bell (40) from housing (12), loosen
screws (30), remove field coil leads from brushes (28),
3-5. Starter Motor
and remove end bell (40) from housing (12).
a. Removal and Installation. Refer to TM 5-3810-
(9) Remove pipe plug (19), wick (46), and pipe
206-12 and remove or install the starter motor.
plug (43), from end bell (40).
b. Disassembly (Starter Used on Engine Model
(10) Remove nut (10), lockwasher (8), nut (44),
687C-18-ES).
flatwasher (45), flatwasher (47), insulator bushings (48
(1) Remove two screws (16, fig. 3-3) and cover
and 49), and brush holder (36) from end bell (40).
band (15) from housing (12).
(2) Remove six screws (18), lockwashers (17),
and electric engine drive housing (2) from housing (12).
KEY to fig. 3-3:
1
Bushing
18
Screw (6 rqr)
35
Insulator, fiber (8 rqr)
2
Drive housing
19
Pipe plug (3 rqr)
36
Brush holder plate
3
Thrustwasher
20
Wick
37
Screw (3 rqr)
4
Electric engine drive
21
Spacer (2 rqr)
38
Brush holder ring
5
Bearing
22
Armature
39
Brush holder plate
6
Plate
23
Nonmetallic washer
40
Commutator end bell
7
Stud terminal (2 rqr)
24
Screw (4 rqr)
41
Screw (4 rqr)
8
Fiber washer (8 rqr)
25
Spring (8 rqr)
42
Bearing
9
Lockwasher (4 rqr)
26
Screw (8 rqr)
43
Pipe plug
10
Nut (3 rqr)
27
Lockwasher (14 rqr)
44
Nut (2 rqr)
11
Screw (8 rqr)
28
Brush (8 rqr)
45
Flatwasher
12
Housing
29
Lockwasher (8 rqr)
46
Wick
13
Field coil (2 rqr)
30
Screw (8 rqr)
47
Flatwasher (2 rqr)
14
Pole shoe (4 rqr)
31
Wick
48
Insulator bushing
15
Cover band
32
Brush holder (8 rqr)
49
Insulator bushing (2 rqr)
16
Screw (2 rqr)
33
Insulator (8 rqr)
50
Screw (8 rqr)
17
Lockwasher (10 rqr)
34
Shim (spacer) (2 rqr)
Figure 3-3. Starter motor, exploded view (for engine model 687C-18-ES)
3-5
