THE KETT TOOL COMPANY 5055 Madison Road, Cincinnati, Ohio 45227
(513) 271-0333 fax (513) 271-5318 www.kett-tool.com
Component Motor Unit Model 253-59
Used on KD-440, KD-441, KD-442, KD-493 (obsolete), KD-1493, KD-446L&R,
KD-495 (obsolete) and KD-1495 Shears
KS-423, KS-424, KS-426 and KSV-432 Saws
ITEM
PART
DESCRIPTION
REQ’D
NO.
NO.
TOOL
1
382299-01
Armature & Fan (6 Teeth)
1
2
176883-00
Field
1
3
176846-02
Brush
2
5
176801-02
Left Brush Holder (gray)
1
6
176800-02
Right Brush Holder (black)
1
7
176830-39
Switch
1
*8
330072-98
Cord & Plug (18-2SJ)
1
*9
176950-00
Ball Bearing
1
*10
176950-00
Ball Bearing
1
13
396969-09
Field Case
1
14
176899-02
Handle Cover
1
*15
176829-00
Cord Clamp
1
16
330005-01
Cord Protector
1
*17
330019-13
Screw
3
*18
176951-00
Screw
2
*19
389824-00
Cup
1
20
176811-01
Baffl
e
1
21
949638-02
Rubber Plug
2
*24
388657-00
Gear Case
1
*26
330003-09
Ball Bearing
1
27
388668-00
Spindle & Gear
1
*28
176650-00
Gear Case Cover
1
*29
23813-00
Fiber Washer
1
43
136086-02
Terminal
4
*45
330019-14
Screw
1
46
176655-00
Gasket
1
*50
93128-00
Needle Bearing
2
ITEM
PART
DESCRIPTION
REQ’D
NO.
NO.
TOOL
*54
93129-00
Needle Bearing
1
55
176731-00
Pinion & Gear (15/37 teeth) 1
56
176732-00
Thrust Washer
3
57
143079-00
Thrust Washer
1
*58
330019-16
Screw
2
61
136086-08
Terminal
2
62
176860-00
Lead
1
65
449892-00
Washer
1
66
449368-00
Bearing Cap
1
*NOTES:
8, 15
Cord clamp should be positioned, so that 30mm of cord jacket
extends above the clamp.
9
Seal to face commutator. Press to the tubing on armature shaft.
10
To remove from shaft, place bearing in vise and crush outer race.
Remove all internal bearing components, so that the inner race is all
that is left. Use SRT320, Small Bearing Separator, to clamp the inner
race and press off. Bearing presses to shoulder.
17,45,58 Torque to 18-23 inch-Ibs.
18
Torque to 13 inch-Ibs.
19
Small diameter end to face commutator. Lightly lubricate before
installing
into
fi eld case.
26
Press Bearing until seated completely in pocket. Rubber seal to face
spindle and gear assembly.
28
Includes 10 and 50.
29
Press to bearing (item 10).
54 Press
fl ush with surface facing spindle and gear assembly.