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1

50012

Collet Cap

2

50013

1/4" Collet Insert

50016

6 mm Collet Insert

3

50011

Collet Body

4

96512

Retainer Ring

5

51956

Felt Seal

6

01007

Bearing (2)

7

51955

Spindle Extension

8

51952

Handle Extension

9

53690

Extension Grip

10

54520

Bearing (3)

11

51982

Spacer

12

51969

Coupling Nut (2)

13

50902

Coupler

14

96498

Wave Spring

15

95438

O-Ring

16

53620

Adapter

17

01041

Grease Fitting

18

04014

Screw

19

53695

Adapter

20

Carrier
53676

3,400 RPM

53669

4,500 RPM

21

Planetary Gear
53193

3,400 RPM (2)

53195

4,500 RPM (2)

22

04026

Needle Bearing (4)

23

53679

Shaft (2)

24

53665

Ring Gear

25

51951

Shim Pack (4/Pkg)

26

51922

Front Bearing Plate

27

96441

Pin (2)

28

51927

Spacer

29

Rotor
53667

3,400 RPM

53666

4,500 RPM

30

51926

Blade (4/pkg.)

31

51925

Cylinder

32

51923

Rear Bearing Plate

33

02057

Bearing

34

96445

Pin (2)

35

51924

Gasket

36

51933

Governor Assembly 

37

All Housings Include:

Warning & Specification Labels

53754

Housing – Model

52672

53755

Housing – Model

52673

38

96444

Pin

39

51949

Safety Lever Assembly

40

51946

Valve Stem Assembly
(Incl. 

96443

O-Ring)

41

51945

Valve Seat

42

51944

Tip Valve

43

51943

Spring

44

*

96442

O-Ring

45

*

51940

Spacer

46

*

53682

Gasket

47

*

94528

Felt Silencer

48

*

53686

Muffler Cap

49

*

94924

Wave Spring

50

*

53683

Spacer

51

*

53681

Inlet Bushing
(Incl. 2 – 

51938

Screens)

Index Key

No.  Part #   Description

52

00001180

Warning Label

53

00001181

Specification Label

Label Key

No.  Part #          Description

Adhesive:

A

8

= Loctite  #567

A

10

= Loctite  #243

Torque:  

N•m x 8.85 = In. - lbs.

Grease: 

G

1

= Lubriplate 630 AA

Oil: 

O

1

= Air Lube

O

A

T

G

KEY

1 hp Slow Speed Extension Die Grinder

Complete Assembly  

4

42

43

31

29

27

26

28

25

10

10

11

13

14

15

16

10

18

14

17

7

6

5

4

3

2

1

20

24

23

22

21

30

A

10

17 N•m

T

28 N•m

T

17 N•m

T

17 N•m

T

35 N•m

T

27

32

33

34

50*

49*

48*

47*

46*

45*

44*

35

36

53

38

52

40

39

41

37

A

8

O

1

2 N•m

A

10

T

35 N•m

T

LEFT HAND THREAD

51*

* Note:

All parts indicated by an asterisk
are included in 

53655

Muffler Assembly.

8

9

12

12

19

A

10

A

10

A

10

Always follow adhesive manufacturers 

cleaning and priming recommendations.

Summary of Contents for 52672

Page 1: ...NSI B7 1 Code of Federal Regulation CFR 29 Part 1910 European Committee for Standards EN Hand Held Non Electric Power Tools Safety Requirements and applicable State and Local Regulations SAFETY INSTRU...

Page 2: ...st to insure safe operation Make sure that work area is uncluttered and visitors are at a safe range from the tools and debris Use a vise or clamping device to hold work piece firmly in place Do not a...

Page 3: ...information After maintenance is performed on tool add a few drops of Dynabrade Air Lube P N 95842 to the air line and start the tool a few times to lubricate air motor Check for excessive tool vibrat...

Page 4: ...3754 Housing Model 52672 53755 Housing Model 52673 38 96444 Pin 39 51949 Safety Lever Assembly 40 51946 Valve Stem Assembly Incl 96443 O Ring 41 51945 Valve Seat 42 51944 Tip Valve 43 51943 Spring 44...

Page 5: ...terclockwise 3 Remove 53682 Gasket 51943 Spring 96442 O Ring 51940 Spacer 94528 Felt Silencer 53686 Muffler Cap 94924 Wave Spring and 53683 Spacer from 53681 Inlet Bushing 4 Remove 51944 Tip Valve and...

Page 6: ...b in 15 Install 51956 Felt Ring over 50011 Collet Body 16 Install 96512 Retaining Ring into groove inside 51952 Extension Handle 17 Insert spindle assembly with 50011 Collet Body first into larger dia...

Page 7: ...e Fitting 1 D 18 04014 Screw 1 L 19 53695 Adapter 1 X 20 See Note Carrier 1 X 21 See Note Planetary Gear 2 X 22 04026 Needle Bearing 4 X 23 53679 Shaft 2 X 24 53665 Ring Gear 1 X 25 51951 Shim Pack 3...

Page 8: ...ollar Specially designed collar for use in vise to prevent damage to valve body of tool during disassembly assembly 96005 Male Plug Provides up to twice the air flow compared to standard plug design P...

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