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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-400, KD-480, KD-440, KD-441, KD-442, KD-1493 and KD-1495 Shears

KS-421, KS-423, KS-424, KS-426 and KSV-432 Saws

PARTS LIST

ITEM  

PART  

 

DESCRIPTION  

 

REQ’D

NO. 

 

NO. 

 

    TOOL

382299-01 

Armature & Fan (6 Teeth) 

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

*7 

621884-04 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 

 

  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

ITEM  

PART  

 

DESCRIPTION  

 

REQ’D

NO. 

 

NO. 

 

    TOOL 

*50 

93128-00  

Needle Bearing  

 

2

*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:

Use Switch 176830-39 for tools made before 11-25-2009 and 621884-04

 

on tools made after 11-25-2009.

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.

K11-371

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