3M 20244 Manual Download Page 3

3M 1

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4

 in. Mini Orbital 

Revision 053008

Parts List

Item

Part Number

Description

Qty

1

3MA0040

RETAINING RING

1

2

3MA0021

BEARING - 2 SHIELDS

1

3

3MB0017

REAR ENDPLATE

1

4

3MA0005

CYLINDER ASSEMBLY

1

5

3MA0042

O-RING

1

6

3MB0005

ROTOR

1

7

3MA0010

VANE

5

8

3MA0041

WOODRUFF KEY

1

9

3MB0016

FRONT ENDPLATE

1

10

3MA0019

BEARING  - 2 SHIELDS

1

11

3MA0045

O-RING

1

12

3MA0001

LOCK RING

1

13

3MB0405

SHAFT BALANCER

1

14

3MA0122

FILTER

1

15

3MA0121

DUCKBILL CHECK VALVE

1

16

3MA0120

VALVE RETAINER

1

17

3MA1873

LEVER

1

18

3MB0321

GRIP 2 3/4 in.

1

18

3MB0320

GRIP 2.5 in.

OPT

18

3MB0322

GRIP 3 in.

OPT

19

3MA1872

MINI HOUSING

1

20

3MA0031

LEVER SPRING PIN

1

21

3MA0015

VALVE SLEEVE

1

22

3MA0584

INTERNAL MUFFLER

1

23

3MA0068

MUFFLER INSERT

1

24

3MA0166

MUFFLER HOUSING

1

25

3MA0013

INLET BUSHING ASSEMBLY

1

26

3MA0014

VALVE SPRING

1

27

3MA0007

VALVE

1

28

3MA0009

VALVE SEAT

1

29

3MA0008

VALVE STEM ASSEMBLY

1

30

3MA0043

O-RING

1

31

3MA0380

FLUSH SPEED CONTROL

1

32

3MA0039

INTERNAL RETAINING RING

1

33

3MA0107

RETAINING RING

1

34

3MA0149

BEARING - NO SEALS/SHIELDS

1

35

3MA0199

SPACER 0.2 THK

1

36

3MA0150

BEARING, 2 SEALS

1

37

3MA0108

SHIM 0.2 THK

1

38

3MA0109

BELLEVILLE WASHER

1

39

3MA0119

RETAINING RING

1

40

3MB0406

SPINDLE

1

41

3MB0442

HANGER

1

Summary of Contents for 20244

Page 1: ...l who are properly trained should be allowed to service this tool Always wear protection for eyes ears and respiratory protection while operating this product Follow ANSI Z87 1 or local national standards for eyewear and other personal protective equipment requirements Practice safety requirements Work alert wear proper attire never operate tools under the influence of alcohol or drugs or in a man...

Page 2: ...w this tool to contact electrical power sources as the tool is not insulated against electrical shock Do not operate the tool in or near explosive materials such as flammable liquids gases or excessive airborne dust The tool abrasives can create sparks when working material resulting in the ignition of the flammable dust or fumes NOTES DWG SCALE 1 1 5 4 3 2 1 7 6 8 9 10 12 13 14 15 16 11 17 18 20 ...

Page 3: ...21 GRIP 2 3 4 in 1 18 3MB0320 GRIP 2 5 in OPT 18 3MB0322 GRIP 3 in OPT 19 3MA1872 MINI HOUSING 1 20 3MA0031 LEVER SPRING PIN 1 21 3MA0015 VALVE SLEEVE 1 22 3MA0584 INTERNAL MUFFLER 1 23 3MA0068 MUFFLER INSERT 1 24 3MA0166 MUFFLER HOUSING 1 25 3MA0013 INLET BUSHING ASSEMBLY 1 26 3MA0014 VALVE SPRING 1 27 3MA0007 VALVE 1 28 3MA0009 VALVE SEAT 1 29 3MA0008 VALVE STEM ASSEMBLY 1 30 3MA0043 O RING 1 31...

Page 4: ...ded that the air pressure at the tool be 6 2 bar 90 psig while the tool is running so the maximum RPM is not exceeded The tool can be run at lower pressures but should never be run higher than 6 2 bar 90 psig If run at lower pressure the performance of the tool is reduced Declared noise levels measurements carried out in accordance with standard EN ISO 15744 2002 Declared vibration levels in accor...

Page 5: ...upply immedi ately to avoid contact with moving tool parts 15 Keep hands clear of the spinning pad during use 16 If the tool appears to malfunction remove from use immediately and arrange for service and repair 17 Do not allow the tool to free spin without taking precautions to protect any persons or objects from the loss of the abrasive or pad ruptures 18 Immediately release the start handle in t...

Page 6: ...is fit for a particular purpose and suitable for user s application User must operate the tool in accordance with all applicable operating instructions safety precautions and other procedures stated in the operating manual to be entitled to warranty coverage 3M shall have no obligation to repair or replace any tool or part that fails due to normal wear inadequate or improper maintenance inadequate...

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