3M Pneumatic Orbital Sander 28527 Parts

R.S. Hughes makes it easy for you to repair and maintain your 28527 3M pneumatic orbital sander. Just reference the numbered schematic and select part number in the matching row below.

Item	Part #	Description
1	28113	External Retaining Ring
2	55185	Bearing, 10 mm x 22 mm x 6 mm deep Groove Ball (2 Shields, 6900ZZ )
3	55174	Rear Endplate, Elite
4	30347	Cylinder Assembly
5	28115	O-Ring, 5 mm x 2 mm
6	28170	Machined Rotor
7	28099	Vane
8	28114	3 mm x 13 mm Woodruff Key
9	30326	Front Endplate
10	28106	12 mm x 28 mm x 8 mm Bearing - 2 Shields
11	28118	O-Ring, 39,4 mm x 3,1 mm
12	30337	Lock Ring, 50 mm Thread
13	55186	Front Bearing Dust Shield
14	55197	Shaft Balancer, 70 mm x 198 mm 1/8 in. (3 mm) Orbit, Elite
15	28132	Filter
16	28131	Duckbill Check Valve
17	28130	Valve Retainer
18	28127	Retaining Ring
19	28148	12 mm x 28 mm x 16 mm Double Row Angular Contact Bearing - 1 Seal
20	28103	Spacer 12.1 mm x 18.0 mm x 0.2 mm
21	55187	Spindle Bearing Dust Shield
22	28104	Belleville Washer
23	55162	Spindle Assembly
24	28105	Retaining Ring
25	28125	Spacer, 6.5 mm x 20 mm x 0.2
26	28126	Spacer, 6.5 mm x 20 mm x 0.4
27	55204	2 1/2 in. (65 mm) Grip, Elite
27	55205	2 3/4 in. (69 mm) Grip, Elite
27	55206	3 in. (76,2 mm) Grip, Elite
28	55184	3M 10,000 OPM 3 mm (1/8 in.) Orbit Lever, Elite
29	28109	Lever Spring Pin
30	28097	Valve Stem Assembly
31	28102	Valve Sleeve
32	28112	Internal Retaining Ring
33	28116	O-Ring, 9 mm x 1.5 mm
34	55172	Speed Control, Elite
35	28144	Hex Socket Button Head Machine Screw M4 x 12
36	28123	M4 Washer 4.3 Inner Diameter (ID) x 9 Outer Diameter (OD) x 0.8 Thick
37	55215	Right Hand Housing - 2 3/4 in. x 7 3/4 in. (70 mm x 198 mm), Elite
38	55199	Inner Housing, Machined
39	55214	Left Hand Housing - 2 3/4 in. x 7 3/4 in. (70 x 198 mm), Elite
40	55196	Screw, Button Head Torx M4 x 20 mm
41	30321	Screw, Button Head Torx M4 x 15 mm

Item	Part #	Description
42	30322	Screw, Button Head Torx M4 x 30 mm
43	55213	Mini Pad Support Assembly
44	55164	Shroud Seal for 70 mm x 198 mm Orbital Sander
45	28142	Hex Socket Countersunk Head Machine Screw M4 x 6 mm
46	55200	70 mm x 198 mm Pad Backing - Clear, Machined
47	28143	Hex Socket Countersunk Head Machine Screw M4 x 10 mm
48	28124	Socket Flat Counter Sunk Machine Screw M6 x 14 mm
49	28531	1 pad supplied with each tool
50	28147	2.5 mm Hex Wrench
51	28116	O-Ring, 9 mm x 1.5 mm
52	55195	Exhaust Chamber - 10,000 OPM
53	55165	O-Ring, 9.5 mm x 1 mm
54	28098	Valve Seat
55	28096	Valve
56	28101	Valve Spring
57	55166	Non-Vacuum Cover, Elite
58	55175	O-Ring, 28 mm x 1 mm
59	55191	Internal Muffler Assembly
60	55176	O-Ring, 24 mm x 1 mm
61	55173	Self-Generating Vacuum Exhaust Cap, Elite
62	55179	Muffler, Elite
63	55201	End Cap, Elite
64	55171	Inlet Bushing Assembly, Elite
65	20209	3/8 in. x 4 foot Air Line with 1/4 in. Compression Fittings
66	55202	Snap-in Vacuum Cover Plate - 70 mm x 198 mm Orbital Sander
67	55167	Central Vacuum Swivel Exhaust Fitting - 3/4 in. /19 mm Hose
68	55168	Central Vacuum Swivel Exhaust Fitting - 1 in. /28 mm Hose
69	55193	Self-Generating Vacuum Swivel Exhaust Fitting - 3/4 in. /19 mm Hose, 10,000 OPM
70	NA	NA
71	55194	Self-Generating Vacuum Swivel Exhaust Fitting - 1 in. /28 mm Hose, 10,000 OPM
72	28146	1 in. /28 mm Hose Seal
73	NA	Tag with instructions for 3M 3/4 in ./19 mm Hose Seal
74	20453	3M Filter Bag Adaptor, 1 in. External Hose Thread x 1in. OD
75	20452	3M Clean Sanding Filter Bag (5 in. x 12 in.)
76	28302	1 in. Double Bag Vacuum Fitting
77	20338	Vacuum Bag Insert
78	28303	3M Vacuum Bag Cover
79	28301	1 in. x 6 foot Vacuum Hose
80	20341	Hose End Adaptor - 1 in. /28 mm Hose Thread x 1 1/2 in. OD