Graco 390 390 User Manual

Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2006, Graco Inc. is registered to I.S. EN ISO 9001
- For portable spray applications of architectural paints and coatings-
- Pour l’application de peintures et revêtements architecturaux avec un appareil mobile -
- Para aplicaciones de pulverización portátiles de pinturas y revestimientos con fines arquitectónicos -
- Per applicazioni a spruzzatura portatili delle vernici e dei rivestimenti architettonici -
- Para aplicações à pistola em pinturas e demãos arquitectónicas -
- Voor draagbare spuittoepassingen van muurverf en coatings -
Model Number: 253958, 262019, 254968, 254969, 254998, 253961
Maximum Working Pressure / Pression de service maximum / Presión máxima de trabajo / Pressione massima d’esercizio / Pressão
Máxima de Trabalho / Maximum werkdruk: 3300 psi (227 bar, 22,7 MPa)
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Important Safety
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these instructions.
Instructions de
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instructions.
Instrucciones
importantes de
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Operation
390
™
Electric Airless Sprayers
Pulvérisateurs électriques Airless 390
™
Pulverizadores eléctricos sin aire 390
™
Spruzzatori airless elettronici 390
™
390
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Equipamentos de Pintura a Alta Pressão Eléctricos
Elektrische airless spuittoestellen 390
™

Graco 390 390 Specifications

General

Maximum Pressure	3000 psi
Power Source	Electric
Hose Length	50 ft
Voltage	120 V
Type	Airless
Max. Tip Size	0.021 inches
Motor Type	DC
Spray Tip Size	0.015 inch

Summary

Product Operation

General Safety Instructions

Safety Warnings

Grounding Instructions

Instructions for proper electrical grounding to reduce risk of shock.

Key Safety Hazards

Fire and Explosion Risks

Warnings about flammable fumes, static electricity, and ignition sources.

Skin Injection Risks

Warnings about high-pressure spray injecting toxins and causing injury.

Additional Safety Hazards

Operational and Equipment Hazards

Risks from misuse, moving parts, burns, and toxic fluids/fumes.

Electrical and Material Hazards

Risks from electric shock and pressurized aluminum parts.

Personal Protective Equipment (PPE)

Recommendations for PPE to prevent serious injury.

Setup and Installation

Hose Connection to Sprayer

Steps to connect the airless hose to the sprayer and gun.

Inlet Strainer and Packing Nut

Flush System with Flushing Fluid

Placing siphon tube in flushing fluid and flushing the system.

Secure Connections and Remove Tip Guard

Ensuring connections are secure and removing the tip guard.

Power Connection to Grounded Outlet

Startup Procedure

Set Pressure and Power ON

Adjusting pressure control and turning on the power.

Gun Flushing and Leak Check

Run Gun with Paint and Install Tip

Start Motor and Circulate Fluid

Starting the motor and circulating fluid through the drain tube.

Siphon Tube Placement for Paint

Set Prime Valve and Trigger Safety

Positioning the prime valve horizontally and setting the trigger safety.

Spray Test Pattern

Adjust Pressure and Tip Size for Pattern

Proper Spraying Technique

Trigger Operation During Test

Clearing Clogs

Release Trigger and Rotate Tip

Clear Clog and Resume Spraying

Cleaning Procedure

Relieve Pressure and Remove Parts

Flush Gun with Paint

Adjust Siphon Tube and Close Drain Valve

Remove, Clean, and Inspect Gun Filter

Flush System and Prepare for Storage

Thorough System Flushing

Turn Controls OFF and Remove Filter

Flush and Wipe Down Equipment

Warranty Information

Graco Limited Warranty

Details Graco's warranty coverage, exclusions, and terms.

Warranty Exclusivity and Limitations

States warranty is exclusive and limits Graco's liability.