Graco Inc 3A0149C important safety instructions Contents, Models

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Models

Contents

Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . 6

Ventilate the Spray Booth . . . . . . . . . . . . . . . . . . 6

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Air Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Fluid Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Flush Before Using Equipment . . . . . . . . . . . . . . 8

Select a Spray Tip and Air Cap . . . . . . . . . . . . . . 8

Install a Spray Tip . . . . . . . . . . . . . . . . . . . . . . . . 8

Position the Air Cap . . . . . . . . . . . . . . . . . . . . . . 8

Air Cap Alignment Pin . . . . . . . . . . . . . . . . . . . . . 8

Reverse-A-Clean®(RAC) Tip . . . . . . . . . . . . . . . 9

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Pressure Relief Procedure . . . . . . . . . . . . . . . . 10

Trigger Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

How the Air-Assisted Spray Gun Operates . . . . 11

Spray Pattern Adjustment . . . . . . . . . . . . . . . . . 11

HVLP Operation . . . . . . . . . . . . . . . . . . . . . . . . 12

Fluid Application . . . . . . . . . . . . . . . . . . . . . . . . 12

Daily Gun Care, Flushing, and Cleaning . . . . . . . 13

General System Maintenance . . . . . . . . . . . . . . 14

Fluid Filter Maintenance . . . . . . . . . . . . . . . . . . 14

Flushing and Cleaning . . . . . . . . . . . . . . . . . . . . 14

Reverse-A-Clean®(RAC) Tip . . . . . . . . . . . . . . 16

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Repair Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Fan Valve Replacement . . . . . . . . . . . . . . . . . . . 20

Complete Gun Packing Repair . . . . . . . . . . . . . 20

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Spray Tip Selection Chart . . . . . . . . . . . . . . . . . . . 32

Spray Tips, for use with G15/G40 Air Cap . . . . . 32 RAC SwitchTips, for use with

G40 RAC Air Cap . . . . . . . . . . . . . . . . . . . . 33 RAC SwitchTips, for use with

G40 RAC Air Cap, Continued . . . . . . . . . . . 34

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Part Interchangeability Guide . . . . . . . . . . . . . . 37

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 40

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 40

Models

 

 

Maximum Working

Maximum Working

 

 

 

 

Air Pressure

Fluid Pressure

 

 

Part

Series

psi (MPa, bar)

psi (MPa, bar)

Description

Includes:

 

 

 

 

 

 

 

 

 

 

G15 Medium Pressure

 

24C853

A

 

 

Air-Assisted Spray Gun,

 

100 (0.7, 7.0)

1500 (10.5, 105)

Carbide Seat and Ball

 

 

 

 

 

 

 

 

 

 

 

G15 Medium Pressure

24C866

24C854

A

 

 

Air-Assisted Spray Gun,

Air Cap

100 (0.7, 7.0)

1500 (10.5, 105)

Plastic Seat, SST Ball

with pin

 

 

 

 

 

 

24C855

A

 

 

G40 High Pressure Air-Assisted

 

100 (0.7, 7.0)

4000 (28, 280)

Spray Gun, Carbide Seat and Ball

249180

 

 

 

 

 

 

 

 

 

G40 High Pressure, High Flow

Air Cap

24C856

A

 

 

Air-Assisted Spray Gun,

without

100 (0.7, 7.0)

4000 (28, 280)

Carbide Seat and Ball

pin

 

 

 

 

 

 

 

 

 

 

G40 High Pressure Air-Assisted

24C921

24C857

A

 

 

Spray Gun, Carbide Seat and

RAC

100 (0.7, 7.0)

4000 (28, 280)

Ball, Reverse-A-Clean®(RAC) Tip

Air Cap

2

3A0149C

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Contents Model G15 Model G40 Model G40 w/RAC tipContents ModelsRelated Manuals Fire and Explosion Hazard Equipment Misuse Hazard Grounding InstallationTypical Installation Ventilate the Spray Booth Air Line Fluid LineSetup Reverse-A-CleanRAC Tip Assembly Trigger Lock Pressure Relief ProcedureOperation EngageddisengagedClose Open Spray Pattern AdjustmentHow the Air-Assisted Spray Gun Operates Correct Hvlp Operation Fluid ApplicationIncorrect Daily Gun Care, Flushing, and Cleaning Flushing and Cleaning General System MaintenanceFluid Filter Maintenance TI6729A Reverse-A-CleanRAC Tip EngagedDisengaged TI6580A DisengagedTroubleshooting Problem Cause SolutionTroubleshooting Repair Kits Fan Valve ReplacementRepair Complete Gun Packing Repair13‡ 14‡ 5g* 5cNeedle Repair Fluid Tube Replacement Air Valve RepairRepair 3A0149C Reassembly 5b carbide only Parts Part No. Description Qty Washer PtfeDescription AIR CAPParts 3A0149C Part No C857, G40 Gun with RAC Tip Ref. No. Part No. Description Qty TIP GUARD/AIR CAP AssyAAM Fine Finish Spray Tips Spray Tip Selection ChartSpray Tips, for use with G15/G40 Air Cap GG4 Industrial Spray TipsLTX RAC Spray Tips RAC SwitchTips, for use with G40 RAC Air CapAAF Fine Finish Pre-Orifice Spray Tips FFT Fine Finish RAC Spray Tips WRX WideRAC Spray TipsAccessories Plastic Seat Repair Kit Ultimate Gun Cleaning Kit 15C161Fan Valve Fine Adjustment Kit SST Seat Repair KitPart Interchangeability Guide Dimensions Model G4010.6 Gun Inlet Pressure PSI Technical DataCategory Data Graco Standard Warranty Graco Information