Graco Inc AA Series User Manual
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Instructions - Parts List

AA Series Spray Gun 311001G

For air-assistedspraying and finishing of paints and coatings.

Important Safety Instructions:

Read all warnings and instructions in this manual. Save these instructions.

See page 2 for List of Modelsand Table of Contents.

Model G15

TI6553A

Model G40

TI6844A

Model G40 w/RAC tip

TI7204B

Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

II 2 G

 

Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001

Models

Contents

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

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

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

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

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . 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

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

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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

Clearing a clogged RAC tip . . . . . . . . . . . . . 16

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

General Troubleshooting . . . . . . . . . . . . . . . . . . 18

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Items Needed for Service . . . . . . . . . . . . . . . . . 20 Repair Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Fan Valve Replacement . . . . . . . . . . . . . . . . . . . 20 Complete Gun Packing Repair . . . . . . . . . . . . . 20 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . 20

Seat Repair 20 Needle Repair 21 Air Valve Repair 22

Fluid Tube Replacement 22

Reassembly . . . . . . . . . . . . . . . . . . . . . . . . 24

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Spray Tip Selection Chart . . . . . . . . . . . . . . . . . . . 30

AAM Fine Finish Spray Tips 30

GG4 Industrial Spray Tips 30 LTX RAC Spray Tips 31

FFT Fine Finish RAC Spray Tips 32 WRX WideRAC Spray Tips 32

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 36 Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 36

Models

 

 

Maximum

Maximum

 

 

 

 

Working Air

Working Fluid

 

 

Part

 

Pressure

Pressure

 

 

No.

Series

psi (MPa, bar)

psi (MPa, bar)

Description

Includes:

 

 

 

 

 

 

288844

A

100 (0.7, 7.0)

1500 (10.5, 105)

G15 Medium Pressure

249596

 

 

 

 

Air-AssistedSpray Gun, Plastic

Air Cap

 

 

 

 

Seat, SST Ball

 

 

 

 

 

 

 

287926

C

100 (0.7, 7.0)

1500 (10.5, 105)

G15 Medium Pressure

249596

 

 

 

 

Air-AssistedSpray Gun, Carbide

Air Cap

 

 

 

 

Seat and Ball

 

 

 

 

 

 

 

249242

C

100 (0.7, 7.0)

4000 (2.8, 280)

G40 High Pressure Air-Assisted

249180

 

 

 

 

Spray Gun, Carbide Seat and Ball

Air Cap

 

 

 

 

 

 

249246

B

100 (0.7, 7.0)

4000 (2.8, 280)

G40 High Pressure, High Flow

249180

 

 

 

 

Air-AssistedSpray Gun, Carbide

Air Cap

 

 

 

 

Seat and Ball

 

 

 

 

 

 

 

249238

A

100 (0.7, 7.0)

4000 (2.8, 280)

G40 High Pressure Air-Assisted

288465

 

 

 

 

Spray Gun, Carbide Seat and Ball,

RAC

 

 

 

 

Reverse-A-Clean® (RAC) Tip

Air Cap

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311001G

Related Manuals

Related Manuals

This manual is available in the following languages:

Manual

Language

 

 

311001

English

 

 

311145

Chinese

 

 

311146

Danish

 

 

311147

Dutch

 

 

311148

Finnish

 

 

311149

French

 

 

311150

German

 

 

311151

Italian

 

 

311152

Japanese

 

 

311153

Korean

 

 

311154

Norwegian

 

 

311155

Polish

 

 

311156

Russian

 

 

311157

Spanish

 

 

311158

Swedish

 

 

311001G

3

Warnings

Warnings

The following are general warnings related to the setup, use, grounding, maintenance, and repair of this equipment. Additional, more specific warnings may be found throughout the body of this manual where applicable. Symbols that appear in the body of the manual refer to these general warnings. When these symbols appear throughout the manual, refer back to these pages for a description of the specific hazard.

WARNING

FIRE AND EXPLOSION HAZARD

Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion:

Use equipment only in well ventilated area.

Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop cloths (potential static arc).

Keep work area free of debris, including solvent, rags and gasoline.

Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes are present.

Ground all equipment in work area. See Grounding instructions.

Use only grounded hoses.

Hold gun firmly to side of grounded pail when triggering into pail.

If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment until you identify and correct the problem.

Keep a fire extinguisher in the work area.

SKIN INJECTION HAZARD

High-pressurefluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation.Get immediate surgical treatment.

Do not point gun at anyone or at any part of the body.

Do not put your hand over the spray tip.

Do not stop or deflect leaks with your hand, body, glove, or rag.

Do not spray without tip guard and trigger guard installed.

Engage trigger lock when not spraying.

Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment.

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS from distributor or retailer.

Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings.

Check equipment daily. Repair or replace worn or damaged parts immediately with genuine Graco replacement parts only.

Do not alter or modify equipment.

For professional use only.

Use equipment only for its intended purpose. Call your Graco distributor for information.

Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.

Do not kink or overbend hoses or use hoses to pull equipment.

Comply with all applicable safety regulations.

Keep children and animals away from work area.

Do not operate the unit when fatigued or under the influence of drugs or alcohol.

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311001G

Warnings

WARNING

PRESSURIZED ALUMINUM PARTS HAZARD

Do not use 1,1,1-trichloroethane,methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment. Such use can cause serious chemical reaction and equipment rupture, and result in death, serious injury, and property damage.

TOXIC FLUID OR FUMES HAZARD

Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.

Read MSDS’s to know the specific hazards of the fluids you are using.

Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.

PERSONAL PROTECTIVE EQUIPMENT

You must wear appropriate protective equipment when operating, servicing, or when in the operating area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic fumes, burns, and hearing loss. This equipment includes but is not limited to:

Protective eyewear

Clothing and respirator as recommended by the fluid and solvent manufacturer

Gloves

Hearing protection

311001G

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