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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Field
DISASSEMBLING
(1) Separate gear housing complete together with Armature as illustrated in Fig. 2.
(2) Remove Filed from Motor housing. (Fig. 5)
Fig. 5
1. Disconnect the receptacles from
Brush holders, Terminal block
and Switch. (Refer to Fig. D-1.)
Remove two 4x60 Tapping screws
that secure Field in Motor housing.
4x60 Tapping screw
ASSEMBLING
Note in Assembling:
Field must be mounted to Motor housing so that its Lead wires can be routed out through the openings of Motor housing
as described in Fig. D-2.
[3]-3. Spiral Bevel Gear 37, Ball Bearing 6201DDW
(1) Disassemble Bearing box from Gear housing complete, then remove Retaining ring S-12 from Spindle. Fig. 6
Fig. 6
1. Unscrew four M4x16 Pan head screws, then separate
Bearing box from Gear housing complete.
M4x16
Pan head screw
2. Drive two 4x22 Tapping screws in holes in two diagonal corners.
Then remove Field from Motor housing by alternately tapping
the screw heads.
Note: Do not tap the end surface of Motor housing directly
because its inlaid portion is rather fragile.
4x22 Tapping screw
2. Remove Retaining ring S-12 with 1R291.
Bearing box
1R291
Retaining ring S-12
P 4/ 13
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