3M Series 52, Owner'S Manual

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3M™ Series 57 HVLP Automatic Spray Gun Parts Identification
Item Description Replacement PN
1 Retaining Ring 91-043
2 Air Cap (Composite) 91-009-XXX
2* Air Cap (Aluminum) 91-071-XXX
3 Fluid Nozzle
4 Fluid Fitting-Elbow 95-SP2-10
5 Threaded Insert
6 Mounting Bracket 95-037
7 Screw
8 Set Screw UH-612/5 Pack of 5)
9 Trigger Fitting 95-SP2-8
10 Autogun Body Assembly 95-SP2-1
11 Cylinder Seal (U-Cup) 95-018
12 Piston 95-031
13 O-Ring UH-768/5 (Pack of 5)
14 Needle Tip (Delrin®) 91-107-XXX/4 (Pack of 4)
15 Needle Shaft 95-033
16 Needle Return Spring
17 Cylinder Cap (Adjustable)
18 Jam Nut UH-824
19 Needle Adjustment Screw 95-032
20 Stainless Steel Ball UH-610
21 Compression Spring 95-013
22 Set Screw UH-691/5 (Pack of 5)
23 Cylinder Cap (Non-Adjustable) 95-082
24 Plug 95-077
25 O-Ring UH-1405/10 (Pack of 10)
26 Needle Guide
27 Compression Spring
28 Packing Nut
29 Seal Nut 95-016
30 Teflon® Seal 95-020/2 (Pack of 2)
31 Seal Housing 95-017
32 O-Ring UH-647/10 (Pack of 10)
33 Needle Cover 95-102
34 Mounting Stud 95-076
35 Manifold Gasket 95-078
36 Manifold Block 95-075
37 Elbow UH-967
38 Hex Nut with Lock Washer UH-911
39 Cylinder Cap (Adjustable) Assembly 95-040
40 Universal Maintenance Kit 95-043
41 Fluid Packing Kit 91-200
Note: For all part numbers with X, see page 37
* Denotes difference in material
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