P 4/ 13
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Field
DISASSEMBLING
ASSEMBLING
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.
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.
Fig. 5
Fig. 6
4x22 Tapping screw
M4x16
Pan head screw
Bearing box
1. Unscrew four M4x16 Pan head screws, then separate
Bearing box from Gear housing complete.
(1) Separate gear housing complete together with Armature as illustrated in
Fig. 2
.
(2) Remove Filed from Motor housing. (
Fig. 5
)
(1) Disassemble Bearing box from Gear housing complete, then remove Retaining ring S-12 from Spindle.
Fig. 6
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
4x60 Tapping screw
2. Remove Retaining ring S-12 with 1R291.
Retaining ring S-12
1R291
