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PARTS LIST FOR PN 28331 & 28346, Extended 18,000 MAX RPM
10
9
1
Fig.
3M PN
1
55754
2
55752
55772
28819
87161
87162
3
55753
4
55757
5
55755
6
87129
7
30421
8
06611
9
55768
10
30423
11
30392
12
30404
13
06629
14
30418
15
30422
16
87137
17
06631
18
30373
19
06630
DIE GRINDERS (Series C)
23
27
29
30
22
21
36
14
13
12
8
11
5
4
3
2
Description
Collet Nut
Collet (1/4") - std w/28331
Collet (1/8") -
available separately
Collet (3/32") -
available separately
Collet (3 mm) -
available separately
Collet (6 mm) - std w/28346
Collet Body
Bearing Retainer
Ball Bearing (2)
Extension Housing
Extension Shaft
Ball Bearing (2)
Snap Ring
Pilot
Spring Washer (2)
O-Ring
Front End Plate
Spacer
Rotor
Vane Set (0.5 HP)
Cylinder
Motor Restricting Washer
Rear End Plate
Parts Page
31
24
25
26
34
28
33
32
18
17
15
16
6
Fig.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Not Shown 06586
Not Shown 28828
Not Shown 20451
Not Shown 20466
Not Shown 20467
9
35
20
19
8
7
3M PN
Description
06612
Ball Bearing
87123
Housing
87121
3M™ Jacket (0.5 HP)
28842
Lever Assembly (0.5 HP)
06626
Valve Stem
30400
O-Ring
06614
Spring
06620
O-Ring
06627
Air Regulator
06613
Spring
06622
Steel Ball
87132
Roll Pin (3/32" x 1")
06616
Pin
06632
Muffler Material
06628
Exhaust Deflector
06618
Inlet Bushing
87126
Safety Sticker
Wrench, 7/16" x 11/16", (2)
3M™ Air Tool Lubricant, 1 oz -
available separately
3M™ Air Tool Lubricant, 4 oz -
available separately
3M™ Air Tool Lubricant, Quart -
available separately
3M™ Air Tool Lubricant, Gallon
- available separately
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