3M 28825, Instruction Manual

3

Parts Page

Fig.

3M PN

Description

Qty

1

54069

Flange Nut, 5/8-11

2

2

54061

Autobalancer

1

3

54059

Retaining Ring 38 mm x 6 mm

1

4

54058

Felt Ring 32 mm x 4 mm

1

5

54057

Spindle 5/8-11

1

6

54055

Bearing, Main Spindle 

1

7

54054

Gear Set

1

8

54060

Wick, Gear Oil 

1

9

54053

Bearing, Top Spindle  

1

10

54052

Circlip 1

11

54051

Oiler Screw

1

12

54081

O Ring 5.6 mm x 1 mm

2

13

54049

Handle Insert

1

14

54048

Side Handle, 2.5” x 6”, M10-1.5

1

15

54070

Spindle Lock Assembly 

1

16

54050

Angle Head Housing

1

17

54089

Bearing, Motor

2

18

54090

Housing, Front Motor Bearing  

1

19

54091

Cylinder, Motor

1

20

54092

Spacer, Rotor 

1

21

54104

Key, Square 3 mm x 3 mm x 8 mm

1

22

54094

Rotor 1

23

54093

Rotor Vane Set of 4

1

24

54095

Housing, Rear Motor Bearing 

1

25

54097

Governor 12K RPM  

1

26

54071

Connector, Angle Head

1

27

54100

O Ring, 44 mm x 2 mm

1

28

54072

Air Inlet Tube

1

29

54073

Lock Ring

1

30

54074

Cover, Rear Handle Housing 

1

Fig.

3M PN

Description

Qty

31

54075

Housing, Rear Handle 

1

32

54080

Valve Stem,Throttle 

1

33

54082

O Ring, 11 mm x 1.6 mm

1

34

54083

Insert, Throttle

1

35

06642

Safety Lever Assembly  

1

36

54079

Pin, Safety Lever 

1

37

54076

Throttle Insert

1

38

54103

O Ring, 20.5 mm x 2 mm  

1

39

54077

Ball, Air Inlet

1

40

54078

Spring, Air Inlet 

1

41

54102

Bushing, Air Inlet

1

42

54101

Filter, Air Inlet

1

43

54099

Screw, Exhaust M5 x 6 mm

2

44

54088

Cover, Exhaust 

1

45

54098

Gasket, Exhaust

1

46

54087

Baffl e, Exhaust 

1

47

54086

Spring, Exhaust  

2

48

54085

Piston, Exhaust 

2

49

54084

Housing, Exhaust  

2

50

54105

Wrench, Spanner, 4 mm x 30 mm B. C.

1

--

54107

Rebuild Kit 

OPT

--

54106

Tool Kit, Rebuild

OPT

--

28828

3M™ Air Tool Lubricant, 1 oz

OPT

--

20451

3M™ Air Tool Lubricant, 4 oz 

OPT

--

20466

3M™ Air Tool and Compressor Lubricant, 
Quart

OPT

--

20467

3M™ Air Tool and Compressor Lubricant, 
Gallon

OPT

--

28827

3M™ Gear Oil, 4 oz

OPT

Operation and repair notes:
Notes: FOR EQUIVALENT PARTS OF ALL TOOLS IN THESE 
INSTRUCTIONS:

1.  Items denoted by X in exploded view and highlighted gray in parts list 

are included in Rebuild Kit PN 54107.

2.  Items listed as OPT available separately.
3.  Apply one drop, 3M™ Scotch-Weld™ thread locker (or equivalent 

thread locking compound), type as noted, where indicated.

4.  Saturate Wick (item 8), with 3M™ Gear Oil PN 28827 (or equivalent 

68 centistoke oil) prior to assembly.

5.  Baffl e (item 46), can be cleaned and reused by soaking in solvent and 

blowing dry with compressed air.

6.  Lightly coat Vanes (item 23) and Cylinder (item 19) inner diameter with 

3M™ Air Tool Lubricant PN 20451 (or equivalent 10 centistoke oil) 
prior to assembly.

7.  Handle Insert (item 13) and Spindle Lock Assembly (item 16) are 

interchangeable, allowing attachment of Side Handle (item 14) on 
either side of Angle Head (item 16), for right or left hand operation.

8.  Exhaust Cover (item 44) is reversible, for right or left hand operation.

PARTS LIST FOR PN 28825, 12,000 RPM