3M Series 56, Series 57UL, Series 57ZZ, Series 55 Jam Nut UH-824 Needle Adjustment Screw 95-032

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3M™ Series 55ZZ HVLP Automatic Spray Gun Parts Identification

Item	Description	Replacement PN
1	Retaining Ring	91-043
2	Air Cap (Composite)	91-009-XXX
3	Fluid Fitting	95-025
4	Delrin® Fluid Nozzle	91-148-XXX
5	Autogun Body Assembly	95-028
6	Cylinder Seal (U-Cup)	95-018
7	Piston	95-031
8	O-Ring	UH-768/5	(Pack of 5)
9	Full Delrin® Needle Assembly	95-048-XXX
10	Needle Return Spring
11	Cylinder Cap (Adjustable)	95-091
12	Stainless Steel Ball	UH-610
13	Compression Spring	95-013
14	Set Screw	UH-691/5	(Pack of 5)
15	Jam Nut	UH-824
16	Needle Adjustment Screw	95-032
17	Cylinder Cap (Non-Adjustable)	95-080
18	O-Ring
19	Air Manifold	95-030
20	Set Screw	UH-612/5	(Pack of 5)

21Flat Head Screw

22Air Inlet Fitting

23Philips Pan Head Screw

24Valve Seal Ball

26

Fan Valve Body

95-014

27O-Ring

28Hex Jam Nut

29	Valve Stem	95-036
30	Plug	95-077-D
31	Fluid Inlet Fitting	80-932
32	Fluid Needle Packing	91-139
33	Packing Nut	91-023-D
34	Seal Nut
35	Teflon® Seal	95-020/2	(Pack of 2)
36	Seal Housing	95-017
37	O-Ring	UH-647/10	(Pack of 10)
38	Needle Cover	95-102
39	Cylinder Cap (Adjustable) Assembly	95-040
40	Fan Control Assembly	95-042
41	Universal Maintenance Kit	95-043

Note: For all part numbers with X, see page 37

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Contents Read Warnings and Instructions 3M Automatic Hvlp Spray GunTable of Contents Intended Use 3M Automatic Hvlp Spray Gun Safety StatementsTo reduce the risks associated with all residual hazards To reduce the risks associated with chemical exposureTo reduce the risks associated with fire and explosion To reduce the risks associated with hazardous air pressure To reduce the risks associated with lifting and handlingSpray Gun Overview ContentsContents 3M Series 57 Hvlp Automatic Spray Gun Spray Gun Installation Guidelines Spray Gun Installation Guidelines 3M Series 52 Hvlp Automatic Spray Gun Connection Diagram General Set Up and Spray Gun Use3M Series 55 Hvlp Automatic Spray Gun Connection Diagram 3M Series 55ZZ Hvlp Automatic Spray Gun Connection Diagram 3M Series 56 Hvlp Automatic Spray Gun Connection Diagram Series 56ZZ-2 3M Series 56ZZ Hvlp Automatic Spray Gun Connection Diagram3M Series 57 Hvlp Automatic Spray Gun Connection Diagram 3M Series 57ZZ Hvlp Automatic Spray Gun Connection Diagram 3M Series 57UL Hvlp Automatic Spray Gun Connection Diagram Adjusting the Fluid Flow Adjusting the Fan Pattern SizeSpray Technique Spray Gun Care and Cleaning 3M Series General System MaintenanceLubrication Install the retaining ring and air cap Cleaning Process3M Series 52 Hvlp Automatic Spray Gun Parts Identification Description 3M Series 55 Hvlp Automatic Spray Gun Parts Identification IItem Description 3M Series 55ZZ Hvlp Automatic Spray Gun Parts Identification Jam Nut UH-824 Needle Adjustment Screw 95-032 3M Series 56 Hvlp Automatic Spray Gun Parts Identification 95-082 Plug 95-077 Ring UH-1405/10 3M Series 56ZZ Hvlp Automatic Spray Gun Parts Identification Xxxd Mounting Bracket 95-037 Screw Set Screw UH-612/5 3M Series 57 Hvlp Automatic Spray Gun Parts Identification Needle Tip Delrin 91-107-XXX/4 3M Series 57ZZ Hvlp Automatic Spray Gun Parts Identification 95-040 Universal Maintenance Kit 95-043 3M Series 57UL Hvlp Automatic Spray Gun Parts Identification Delrin Needle Tip 91-107-XXX/4 Size Description Replacement PN Air CapAir Cap Number Size Description 3M Tip/Nozzle/Air Cap Selection GuideProblem Cause Remedy TroubleshootingContact Information Spray Equipment Warranty and Limited RemedyDo not Print this