Hitachi EM 490 - Manual

Hitachi EM 490

Hitachi EM 490 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – SAFETY WARNINGS; HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY.; General Safety; Medical Alert––Airless Spray Wounds; Spray Gun Safety Devices; Safety Latch; Tip Guard; Spray Tip Safety; PRESSURE RELIEF PROCEDURE
  • Page 3 – HOSE SAFETY; IMPORTANT
  • Page 4 – AVERTISSEMENT; RISQUES D’INJECTION; Consignes générales de sécurité; Verrou de sécurité; MARCHE À SUIVRE POUR DÉTENDRE LA PRESSION
  • Page 6 – ADVERTENCIA; PELIGRO DE INYECCION DE FLUIDO; Pestillo de seguridad; PROCEDIMIENTO DE DESCARGA DE PRESION
  • Page 7 – PELIGRO POR MAL USO DEL EQUIPO; Seguridad general; SEGURIDAD EN EL USO DE LAS MANGUERAS; Puesta a tierra; Seguridad durante el lavado
  • Page 8 – SETUP; WARNING; Remove any skin that may have formed.
  • Page 9 – Engage the gun safety latch.
  • Page 10 – OPERATION; Prime the sprayer with paint.
  • Page 11 – Cleaning a Clogged Tip; See Fig 5. Disengage the; SHUTDOWN AND CARE; CAUTION
  • Page 12 – FLUSHING GUIDELINES; NOTE: The Pressure Relief Procedure Warning is on; When To Flush; How To Flush; Close the pressure drain valve.; If you flushed with mineral spirits and are going to use
  • Page 13 – APPLICATION METHODS; CORRECT
  • Page 14 – TROUBLESHOOTING GUIDE; PROBLEM
  • Page 15 – The electric motor has an over–temperature switch; DISPLACEMENT PUMP
  • Page 16 – Reinstalling the Pump.; See; Reassembly Notes; B. Clean all parts thoroughly. Check the outside of the
  • Page 17 – Reassembly Procedure; lips
  • Page 18 – REPLACING THE CONNECTING ROD and BEARING; Unplug the power supply cord.; NOTE: Refer to Fig 16 for this procedure unless other-; Remove pump as described on page 16.
  • Page 19 – REPLACING THE DRIVE ASSEMBLY; NOTE: Refer to Fig 17 for this procedure.; Remove the displacement pump. See page 16.
  • Page 20 – REPLACING THE ELECTRIC MOTOR & CAPACITOR; Install the new motor in the reverse order of removal.; Capacitor; NOTE: The replacement capacitor includes a new resis-
  • Page 21 – REPLACING THE PRESSURE CONTROL & CIRCUIT BOARD
  • Page 22 – PRESSURE CONTROL ADJUSTMENT
  • Page 23 – NOTE: The slower the pressure is raised, the easier it is
  • Page 24 – PARTS DRAWING – PRESSURE CONTROL; CIRCUIT BOARD APPLICATIONS
  • Page 25 – DISPLACEMENT PUMP PARTS DRAWING and LIST; PLUG
  • Page 26 – PARTS LIST – SPRAYER WITH UPRIGHT CART; Includes items 1 to 135 as listed below; PARTS DRAWING
  • Page 27 – PARTS DRAWING – SPRAYER WITH UPRIGHT CART
  • Page 28 – PARTS LIST – SPRAYER WITH LOBOY CART
  • Page 29 – PARTS DRAWING – SPRAYER WITH LOBOY CART
  • Page 30 – ACCESSORIES; Call; SERVICE INFORMATION
  • Page 32 – THE GRACO WARRANTY AND DISCLAIMERS
Loading the manual

INSTRUCTIONS-PARTS LIST

307–735

Rev G

Supersedes F

EM 490

PORTABLE/ELECTRIC
AIRLESS PAINT SPRAYER

2750 psi (190 bar) MAXIMUM WORKING PRESSURE

Model 231–002, Series C

Basic sprayer, without hose or gun

Model 231–490

Complete sprayer with hose, “FLEX” gun, Reverse–A–
Clean IV

Dripless

Tip Guard, and 517 size SwitchTip

Model 220–679, Series C

Same as Model 231–002 except has low–profile cart.

Model 231–050

Same as Model 231–490 except has low–profile cart.

CONTENTS

Warnings

English

2

. . . . . . . . . . . . . . . . . . . . . . . . .

French (Avertissement)

4

. . . . . . . . . .

Spanish (Advertencia)

6

. . . . . . . . . . .

Setup

8

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Operation

19

. . . . . . . . . . . . . . . . . . . . . . .

Shutdown & Care

11

. . . . . . . . . . . . . . .

Flushing Guidelines

12

. . . . . . . . . . . . .

Application Methods

13

. . . . . . . . . . . .

Troubleshooting Guide

14

. . . . . . . . . .

Repair

16

. . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Lists and Drawings

24

. . . . . . . .

Accessories

30

. . . . . . . . . . . . . . . . . . . .

Technical Data & Dimensions

31

. . . .

Warranty

Back Cover

. . . . . . . . . . . . . . .

This manual contains IMPORTANT

WARNINGS and INFORMATION

READ AND RETAIN FOR REFERENCE

Model 231–490 shown

Liquids can be injected into the body by high pressure airless spray
or leaks – especially hose leaks.
Keep body clear of the nozzle. Never stop leaks with any part of the
body. Drain all pressure before removing parts.Avoid accidental trig-
gering of gun by always setting safety latch when not spraying.
Never spray without a tip guard.
In case of accidental skin injection, seek immediate
“Surgical Treatment”.
Failure to follow this warning can result in amputation or serious
injury.

FIRE AND

EXPLOSION HAZARD

SKIN INJECTION

HAZARD

READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE

Spray painting, flushing or cleaning equipment with flammable liq-
uids in confined areas can result in fire or explosion.

Use outdoors or in extremely well ventilated areas. Ground equip-
ment, hoses, containers and objects being sprayed.

Avoid all ignition sources such as static electricity from plastic drop
cloths, open flames such as pilot lights, hot objects such as ciga-
rettes, arcs from connecting or disconnecting power cords or turn-
ing light switches on and off.

Failure to follow this warning can result in death or serious injury.

NOTE: This is an example of the DANGER label on your sprayer.

This label is available in other languages, free of charge.
See page 30 to order.

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Summary

Page 2 - SAFETY WARNINGS; HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY.; General Safety; Medical Alert––Airless Spray Wounds; Spray Gun Safety Devices; Safety Latch; Tip Guard; Spray Tip Safety; PRESSURE RELIEF PROCEDURE

SAFETY WARNINGS HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY. FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read and understand all instruction manuals before operating the equipment. FLUID INJECTION HAZARD General Safety This equipment generates very high fluid pressure. Spray fromthe gun, leaks...

Page 3 - HOSE SAFETY; IMPORTANT

MOVING PARTS HAZARD Moving parts can pinch or amputate your fingers or other bodyparts. KEEP CLEAR of moving parts when starting or operatingthe sprayer. Follow the Pressure Relief Procedure on page 2before checking or servicing any part of the sprayer, to preventit from starting accidentally. EQUIP...

Page 4 - AVERTISSEMENT; RISQUES D’INJECTION; Consignes générales de sécurité; Verrou de sécurité; MARCHE À SUIVRE POUR DÉTENDRE LA PRESSION

AVERTISSEMENT La pulvérisation à haute pression peut causer de blessures très graves. Réservé exclusivement à l’usage professionnel. Observer toutes les consignes de sécurité. Bien lire et bien comprendre tous les manuels d’instructions avant d’utiliser le matériel. RISQUES D’INJECTION Consignes gén...

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