Graco EH 333 HYDRA-SPRAY A Series User Manual

 
   

   
   
EH 333 HYDRA-SPRA 
3 psi (210 bar) MAXIMUM WORKING PRESSURE
Provides 1 GPM at 1 psi (70 bar)
   
 
 
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
TABLE OF CONTENTS

 
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
 
306-941
 
 
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Graco EH 333 HYDRA-SPRAY A Series Specifications

General

Model	EH 333 HYDRA-SPRAY A Series
Pump Type	Hydraulic
Power Source	Electric
Maximum Fluid Pressure	3300 psi
Maximum Air Input Pressure	100 psi
Air Consumption	12 CFM
Hose Length	50 ft
Voltage	120V
Amperage	15A

Summary

WARNING

FLUID INJECTION HAZARD

High pressure fluid injection hazard and safety precautions.

General Safety

General safety measures for operating the equipment.

Spray Gun Safety Devices

Details on safety features like the safety latch and diffuser.

EQUIPMENT MISUSE HAZARD

General Safety

Hazards from misuse, modifications, and incompatible materials.

System Pressure

Fluid and Solvent Compatibility

Hose Safety

Safety guidelines for handling high-pressure hoses, including guards and inspection.

FIRE OR EXPLOSION HAZARD

Grounding

Requirements and procedures for grounding the sprayer and related equipment.

SETUP

Check Hydraulic Fluid

Connect Hose and Gun

Check Electrical Service

FLUSHING GUIDELINES

When to Flush

How to Flush

Detailed steps for performing the flushing procedure.

OPERATION

Prime the Sprayer with Paint

Steps to fill the sprayer with paint and purge air.

Install the Spray Tip and Tip Guard

Adjusting the Spray Pattern

MAINTENANCE

Cleaning a Clogged Tip

Daily Checks

Scheduled Maintenance

SERVICE

Pressure Relief Procedure

Safety steps to relieve pressure before servicing or stopping.

Removing Hydraulic Motor

Servicing Pump

Detailed instructions for servicing the pump components.

Assembling Pump

Replacing Electric Motor

Procedure for replacing the electric motor.

Replacing Hydraulic Pump

Steps for replacing the hydraulic pump assembly.

TROUBLESHOOTING CHART

Common Sprayer Problems

Diagnosing and resolving common issues like motor, pump, and spray pattern problems.

SERVICE INFORMATION

Technical Data

Warranty

Graco's warranty terms, disclaimers, and limitations.