background image

1

2

3

32

29

33

31

9

10

11

13

15

16

17

18

20

22

23

25

26

27

12

32

34

35

36

39

38

40

53

54

55

68

69

51

58

57

67

66

65

64

63

61

60

59

49

50

56

41

42

43

44

45

48

47

46

37

4

8

7

5

Parts Page Reorder No. PD01•51R

Effective June, 2001

Always operate, inspect and maintain this tool in accordance with the Safety Code for portable air tools
(ANSI B186.1) and any other applicable safety codes and regulations. Please refer to Dynabrade

s

Warning/Safety Operating Instructions for more complete safety information.

Air Motor and Machine Parts

Dynadie

®

III

WARNING

!

Models:

12250 – 5,000 Strokes Per Minute
12252 – Dynadie

®

Kit

12254 – Dynadie

®

Scraper Kit

1

02581

Cover

2

02584

Dowel Pin

3

02586

Wrist Pin Coupler

4

02587

Bearing

5

02583

Crank

6

96071

Set Screw (2)

7

02582

Retaining Ring

8

02578

Yoke

9

02514

Housing

10

02518

Barrel Slider

11

02576

Scuff Plate

12

02575

Lock Plate

13

95585

Roll Pin

14

95291

Screw (2)

15

02520

Slider

16

02577

Barrel Control

17

02521

Socket

18

02522

Ball Joint

19

02523

Retainer

20

02572

Spring

21

02519

Tool Holder

22

96113

Button Head Cap Screw

23

02573

Guard

24

02574

Nut

25

02500

Insert

26

96166

Set Screw

27

12267

Insert

28

50784

Set Screw

29

01041

Grease Fitting

30

01461

Lock Nut

31

01558

Insulator Collar

32

12153

Bearing (2)

33

02579

Key

34

02510

Planetary Carrier

35

02513

Gear (2)

36

02512

Gear Shaft (2)

37

02511

Ring Gear

38

02649

Bearing

39

54529

Shim Pack (3/pkg.)

40

02507

Front Bearing Plate

41

01479

Spacer

42

02504

Rotor

43

02505

Blades (4/pkg.)

44

02506

Cylinder

45

50767

Pin

46

02676

Rear Bearing Plate

47

02696

Bearing

48

02679

Shield

49

01024

O-Ring

50

95730

O-Ring

51

01469

Speed Regulator Assembly

52

12257

Housing

53

95558

Retaining Ring

54

01449

Valve Stem

55

12132

Pin

56

01448

Throttle Lever

57

01464

Seal

58

01472

Tip Valve

59

01564

Air Control Ring

60

01468

Spring

61

95711

Retaining Ring

62

01578

Inlet Adapter

63

01486

Felt Silencer (4)

64

01379

Bronze Muffler

65

96065

O-Ring

66

01446

Air Defector

67

95620

Retaining Ring

68

94535

Muffler Assembly

69

94407

Flow Control Swivel

Adhesive:

A

1

= Loctite #609

A

2

= Loctite #271

A

8

= Loctite #567

Torque: 

N•m x 8.85 = In. - lbs.

Wicking:

W

1

= Gear Oil

Oil: 

O

1

= Air Lube

O

A

T

W

KEY

Index Key

No.  Part #   Description

A

8

A

8

A

2

O

1

A

8

A

8

W

1

W

1

W

1

W

1

A

8

A

1

W

1

O

1

23 N•m

T

17 N•m

T

17 N•m

T

34 N•m

T

14

28

24

21

62

A

8

A

8

A

8

30

52

6

6

19

1.

Disconnect tool from
air supply.

2.

Remove 

02581

Cover.

3.

Rotate 

02583

Crank until

96071

Set Screw is visible

through side of 

02514

Housing.

4.

Using 3mm hex key loosen
set screw.

5.

Leave hex key in set screw
and rotate 

02583

Crank to

desired location from
0-6mm.

6.

Tighten 

96071

Set Screw

and secure cover.

STROKE LENGTH

ADJUSTMENT

INSTRUCTIONS

LEFT

HAND

THREADS

RIGHT

HAND

THREADS

Summary of Contents for 12252

Page 1: ...3 Bearing 2 33 02579 Key 34 02510 Planetary Carrier 35 02513 Gear 2 36 02512 Gear Shaft 2 37 02511 Ring Gear 38 02649 Bearing 39 54529 Shim Pack 3 pkg 40 02507 Front Bearing Plate 41 01479 Spacer 42 02504 Rotor 43 02505 Blades 4 pkg 44 02506 Cylinder 45 50767 Pin 46 02676 Rear Bearing Plate 47 02696 Bearing 48 02679 Shield 49 01024 O Ring 50 95730 O Ring 51 01469 Speed Regulator Assembly 52 12257 ...

Page 2: ... or lubrication Dynabrade recommends the following 11405 Air Line Filter Regulator Lubricator Provides accurate air pressure regulation two stage filtration of water contaminants and micro mist lubrication of pneumatic components Operates up to 40 SCFM 100 PSIG has 3 8 NPT female port 5 Lubricate planetary gear case with gear oil fitting with 2 3 plunges every 8 hours of use for maximum gear life ...

Page 3: ...he 96232 Arbor Press 2 so that the 02510 Planetary Carrier is pointing down Use a 3 16 dia flat end drive punch as a press tool to remove the planetary carrier 10 Remove the 02579 Key from the planetary carrier 11 Use the bearing separator and the arbor press to remove the 12153 Bearings 2 and the 02511 Ring Gear 12 Note Inspect the 02513 Gears 2 and the 02512 Gear Shafts 2 for fit and wear to det...

Page 4: ... and air fitting Valve Assembly Complete Motor Assembly 1 Secure the vane body of the rotor in a vise with aluminum or bronze jaws so that the pinion end is pointing up 2 Slip the 01479 Spacer onto the 02504 Rotor 3 Place a 002 05mm thick shim from the 54529 Shim Pack into the 02507 Front Bearing Plate as an initial spacing and install the 02649 Bearing into the front bearing plate 4 Use the 96240...

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