20
Service and Repair Manual
Model 710/760
Service and Repair Manual
Model 760KV/SV/MV
Fig. 31
1. Remove brush cover screw (29), brush cover (31).
Pull back and release brushes (32) from brush
holder (33).
2. Remove two screws (36), two screws (50) and
withdraw the motor from gear box (112).
Removing
the motor
Fig. 32
Dismantling
the motor
(armature)
1. Withdraw the armature (43) from the gear box
(112) and remove bearing mount (39), bearing
(40) and washer (41).
2. Remove bearing (46) and sealing ring (45).
112
39
40
41
43
45
46
Fig. 33
Dismantling
the motor
housing
1. Remove two brushes (32).
2. Withdraw baffle (42), field coil assembly (38) and
two field location rubbers (37) from motor
housing (35).
3. Remove four screws (34) and two brush holders
(33).
42
34
38
37
33
34
33
35
112
36
30
32
29
31
50
Dismantling
the top cover
(MV only)
1. Remove retaining ring (129) and pull off cover
(128).
2. Unscrew handle (125) and remove screw (124).
3. Remove clamping wheel (126), and withdraw
depth gauge rod (121), gauge clamp (122) and
screw (123).
4. Pull off strap casting assembly (127), remove top
cover retaining ring (120) and top cover (116).
Fig. 30
120
124
125
116
126
129
128
127
123
122
121