Hitachi EM 490 User Manual

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Page 1

INSTRUCTIONS-P

This

manual contains

ARNINGS and INFORMA

READ AND RETAIN FOR REFERENCE

ARTS LIST

IMPORTANT

TION

EM 490

PORTABLE/ELECTRIC

307–735

Rev G

Supersedes F

AIRLESS P

2750

psi (190 bar) MAXIMUM WORKING PRESSURE

AINT SPRA

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 T

ip Guard, and 517 size SwitchT

ip

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.

Warnings

English 2. French (Avertissement) 4. Spanish

Setup 8 Operation 19 Shutdown & Care 11. Flushing Application Troubleshooting Repair 16 Parts

Lists and Drawings

Accessories 30 Technical Warranty Back Cover.

CONTENTS

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

(Advertencia)6. . . . . . . . . . .

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

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

Guidelines

Methods

Guide

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

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

Data & Dimensions

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

. . . . . . . . .

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

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

. . . . . . . . . . .

. . . . . . . . .

. . . . . . .

. . .

12.

13.

14.

24.

31.

YER

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

FIRE

AND

EXPLOSION HAZARD

Spray

painting,

in confined areas can result in fire or explosion.

uids Use outdoors or in extremely well ventilated areas. Ground equip

hoses, containers and objects being sprayed.

ment, Avoid

all ignition sources such as

cloths,

open flames

arcs from

rettes,

light switches on and off.

ing Failure

to follow this warning can result in death or serious injury

flushing or cleaning equipment with flammable liq

static electricity from plastic drop

such as pilot lights, hot objects such as ciga

connecting or disconnecting power cords or turn

READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE

    

   

Model

231–490 shown

SKIN INJECTION

HAZARD

Liquids

can be injected into the body by high

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.A

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 Failure to follow this warning can result in amputation or serious

injury.

reatment”.

pressure airless spray

void accidental trig

Page 2

SAFETY

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

This the gun, leaks or ruptured components can inject fluid through your injury, including the need for amputation. Also, fluid injected or splashed

NEVER NEVER to “blow back” paint; this is NOT an air spray system.

ALWAYS have the tip guard in place on the spray gun when spraying.

ALWAYS before cleaning or removing the spray tip or servicing any system equipment.

NEVER try to stop or deflect leaks with your hand or body Be

each

Medical

If any fluid appears to penetrate your skin, get EMERGENCY MEDICAL CARE AT ONCE. DO NOT TREAT AS A SIMPLE CUT.

Spray

Be sure all gun safety devices are operating properly before each cause

Safety

equipment generates very high fluid pressure. Spray from skin and into your body

into the eyes or on the

point the spray gun at any one or at any part of the body put your

sure

equipment safety devices are operating properly before

use.

hand or fingers over the spray tip. NEVER try

follow the

PRESSURE RELIEF PROCEDURE

Alert––Airless Spray W

ell the doctor exactly what fluid was injected.

Note

to Physician

is important to treat the injury surgically as soon as possible. Do not delay treatment to research toxicity. Toxicity is a concern with some exotic coatings injected directly into the blood

stream. Consultation with a plastic surgeon or reconstru

ctive

hand surgeon may be advisable

, and cause extremely serious bodily

skin can cause serious damage.

, below

ounds

Injection in the skin is a traumatic injury

. It

Gun Safety Devices

use. Do not remove or modify any part of the gun; this can

a malfunction and result in serious bodily injury

ARNINGS

Safety

Latch

Whenever gun inoperative. triggering

Diffuser

The jection when the tip is not installed. Check diffuser operation regularly. Follow the PRESSURE RELIEF PROCEDURE, below, ing trigger the gun. If the fluid emitted

stream,

Tip

ALWAYS have the tip guard in place on the spray gun while spraying. The tip guard alerts you to the fluid injection hazard and placing tip.

Trigger

Always to reduce the risk of accidentally triggering the gun if it is dropped or

bumped.

Spray T

Use

spray tip mediately. ALWAYS follow the PRESSURE RELIEF PROCE-

DURE,

NEVER is

fully relieves and the gun safety is engaged.

you stop spraying, even for a moment, always set the

safety latch in the closed or “safe” position, making the gun

gun dif

then remove the spray tip. Aim the gun

the gun firmly to the pail. Using the lowest possible pressure,

Failure to set the safety latch can result in accidental

of the gun.

fuser breaks up spray and reduces the risk of fluid in

into a metal pail, hold

not

dif

replace the dif

fuser immediately

fused into an irregular

Guard

helps reduce, but does not prevent, the risk of accidentally

your fingers or any part of your body close

to the spray

Guard

have the trigger guard in place

on the gun when spraying

ip Safety

extreme caution when cleaning or changing spray tips. If the

clogs while spraying, engage the gun safety latch im

below, and then remove the spray tip to clean it.

wipe of

f build–up

around the spray tip until the pressure

PRESSURE RELIEF PROCEDURE

reduce the risk of serious bodily injury splashing moving parts or electric shock, always follow this procedure whenever any ing

2. Turn the ON/OFF switch to OFF.

fluid or

solvent in the eyes or on the skin, or injury from

you shut

part

of the spray system, when installing, cleaning or chang

spray tips, and whenever you stop spraying.

Engage the gun safety latch.

Unplug the power supply cord.

f the sprayer

1,4,5 2 3 4 6

, including fluid

, when checking or servicing

injection,

4. Disengage firmly to

relieve pressure.

Engage the gun safety latch.

6. Open the pressure drain valve, having a container ready to catch to

spray again.

If you suspect or that pressure has not been fully relieved after following the steps

above,

hose end coupling to relieve pressure gradually

completely.

the gun safety latch. Hold a metal part of the gun

to the side of a

the drainage. Leave the valve open until you are ready

that the spray tip or hose is completely clogged,

VER

Now clear the tip or hose.

grounded metal pail, and trigger the gun

Y SLOWL

Y loosen the tip guard retaining nut

, then loosen





Page 3

MOVING PARTS HAZARD

Moving

parts can pinch or amputate

parts.

KEEP CLEAR of moving the sprayer before it

from starting accidentally

. Follow the

checking or servicing any part

Pressure

your fingers or other body

parts when starting or operating

Relief Procedure

of the sprayer

on page 2

, to prevent

EQUIPMENT MISUSE HAZARD

General

Any misuse of the spray equipment or accessories, such as overpressurizing, modifying parts, using incompatible chemicals to the erty

NEVER cause

CHECK or

Always as

System

This

ING

used the used

Fluid and Solvent Compatibility

All with

31. Do

logenated hydrocarbon solvents or fluids containing such solvents in this equipment, which contains aluminum and/or zinc parts. the possibility of explosion, which could cause death, serious bodily

Safety

and fluids, or using worn or damaged parts, can cause them

rupture

and result in fluid injection, splashing in the eyes or on

skin, or other serious bodily injury

damage.

alter or modify any part of this equipment; doing so could

it to malfunction.

all spray equipment regularly and repair or replace worn

damaged parts immediately

wear protective

recommended by the fluid and solvent manufacturer

eyewear

, or fire, explosion or prop

, gloves, clothing and respirator

Pressure

sprayer can develop 2750

PRESSURE.

are rated to

maximum working pressure of any component or accessory

in the system.

chemicals used in the sprayer must be chemically

the wetted parts shown in the

Consult your chemical supplier to ensure compatibility

not use 1,1,1-trichloroethane, methylene chloride, other

Such use could result in

injury and/or substantial property damage.

Be sure all spray equipment and accessories

withstand the this pressure. DO NOT exceed

psi (190 bar)

TECHNICAL DATA on

a serious chemical reaction, with

MAXIMUM WORK

compatible

page

HOSE SAFETY

High pressure fluid in the hoses can be very dangerous. If the hose develops a leak, split or rupture due to any kind of wear, damage cause erty

ALL ENDS!

at TIGHTEN all fluid connections securely before each use. High

pressure sure

NEVER

hose for cuts, leaks, abrasion, bulging cover, or damage or movement replace sure hose or mend it with tape or any other device. A repaired hose

HANDLE AND ROUTE HOSES CAREFULLY. Do not pull on hoses to move equipment. Keep hoses clear of moving parts and

or solvents which are not compatible with the inner tube and cover of the hose. DO NOT expose Graco hoses to temperatures

Hose Grounding Continuity

Proper hose grounding continuity is essential to maintaining a grounded fluid hoses at least once a week. If your hose does not have a tag tact the hose supplier or manufacturer for the maximum resis-

tance your hose recommended poorly grounded hose can make your system hazardous. Also read

or misuse, the high pressure spray emitted from it can

a fluid injection injury or other serious bodily injury or prop

damage.

FLUID HOSES MUST HA

The strain reliefs help protect the hose from kinks or bends

or close to the coupling which can result in hose rupture.

fluid can dislodge a loose coupling or allow high pres

spray to be emitted from the coupling.

use

a damaged hose. Before each use, check the entire

of the hose couplings. If any of these conditions

the hose immediately

cannot contain the high pressure fluid.

hot surfaces of the pump and gas engine. Do not use fluids

above 180 F (82 C) or below –40 F (–40

spray

system. Check the electrical resistance of your

on it which specifies the maximum

limits. Use a resistance meter in the appropriate range for

to check the resistance. If the resistance exceeds the

limits, replace it immediately

FIRE OR EXPLOSION HAZARD, below.

VE STRAIN RELIEFS ON BOTH

. DO NOT try to recouple high pres

 C).

electrical resistance, con

. An ungrounded or

exist,

FIRE OR EXPLOSION HAZARD

Static

electricity is created by the flow of fluid through the pump and hose. If every part of the spray equipment is not properly grounded, ardous. a

power supply cord or using a gasoline engine. Sparks can ignite fumes and doors bodily injury and property damage. Always plug the sprayer into an

outlet at least 20 feet area. area

you experience any static sparking or even a slight shock while using the entire system for proper grounding. Do not use the system again

sparking may occur

Sparking may also occur when plugging in or unplugging

from solvents and the

other

flammable substances, whether you are spraying in

or outdoors, and can cause a fire or explosion and serious

Do not plug in or unplug any power supply cords in the spray

when there is any chance of igniting fumes still in the air

this equipment,

until the problem has been identified and corrected.

STOP

, and the system may become

fluid being sprayed, dust particles

(6 m) away from the sprayer and the spray

SPRA

YING IMMEDIA

TELY

haz

. Check

Grounding

reduce the risk of other spray equipment used or located in the spray area. CHECK tions all

your local electrical code for detailed grounding instruc

for your area and type of equipment. BE SURE to ground

of this spray equipment:

Sprayer:

equipped erly grounded outlet. Do not use an adapter. All extension cords

plug the power supply cord, or extension cord – each

with an undamaged, three–prong plug,

must have three wires and be rated for 15 Amps.

static sparking, ground the sprayer and all

into a prop

IMPORTANT

Fluid

hoses:

ft (150 m) combined hose length to ensure grounding continu ity.

See

Spray

grounded

Object being sprayed:

Fluid supply container:

All

solvent pails used when flushing,

Use

only metal pails, pail on a non–conductive surface, such as paper or cardboard,

To maintain grounding continuity when flushing or relieving

pressure

a grounded metal pail, then trigger the gun.

Flushing

Reduce

by following the flushing procedure given on page 12 of this

ing manual. Follow the PRESSURE RELIEF PROCEDURE on page

2, and remove the spray tip before flushing. Hold a metal

part

of the gun firmly to

the

lowest possible fluid pressure during flushing.

use only grounded hoses with a maximumf 500

Hose Grounding Continuity

gun:

obtain grounding through connection

fluid hose and sprayer

according to local code.

which are conductive. Do not place the

which interrupts the grounding continuity

always hold a metal part

on page 3.

according to local code.

of the gun firmly to the side

Safety

the risk of fluid injection injury

the side of a grounded metal pail and use

, static sparking, or splash

to a properly

United

States Government safety standards have been adopted under the Occupational Safety and Health Act. – particularly the General Standards, Part 1910, and the Construction

Standards, Part 1926 – should be consulted.

These

standards

 

Page 4

AVERTISSEMENT

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

Cet

appareil produit un fluide à très haute pression. Le fluide pul vérisé ou

de ruptures peut pénétrer sou la peau ou à

entraîner des blessures très tion. Même sans être sous pression, le fluide éclaboussant ou entrant

JAMAIS pointer le pistolet vers quelqu’un ou vers une partie quelconque sur

l’ajutage la

peinture. Cet appareil N’est P

que. TOUJOURS garder la protection de l’ajutage en place sure le

pistolet TOUJOURS observer la Marche à Suivre Pour Détendre la

Pression

tage du pulvérisateur, ou d’effectuer un travail quelconque sur une

partie de l’appareil.

JAMAIS essayer d’arrêter ou de dévier ou

le corps.

Avant curité

Soins

cas de pénétration de fluide sous la peau:

MEDIATEMENT DES SOINS MÉDICAUX D’URGENCE. NE PAS SOIGNER CETTE BLESSURE COMME UNE SIMPLE COUPURE.

Avis

traumatisme.

cette blessure immédiatement.

ment

vêtements exotiques sont dangereusement

sont injectés directement dans le sang. Il est souhaitable de consulter sé

dans la reconstruction des mains.

Dispositifs de sécurité du pistolet

Avant chaque utilisation, bien s’assure que tous les dispositifs

sécurité du pistolet fonctionnent correctement. Ne pas enle

de ver

ni modifier une partie quelconque du pistolet; ceci risquerait d’entraîner un mauvais fonctionnement et des blessures graves.

générales de sécurité

par le pistolet ou le fluide

dans les yeux peut

du corps. NE JAMAIS mettre le main

du pulvérisateur

pendant la pulvérisation.

donnée plus loin,

chaque utilisation, bien s’assurer que les dispositifs de sé

fonctionnent correctement.

sous pression provenant de fuites

graves, voir même une amputa

aussi entraîner des blessures graves.

. NE JAMAIS essayer de “refouler”

AS un compresseur pneumati

avant

de nettoyer ou d’enlever l’aju

l’intérieur du corps

ou les doigts

le fuites avec la main

médicaux

DEMANDER IM

au médecin:

pour effectuer des recherches sur la toxicité. Certains re

un chirurgien

La pénétration des fluides sous la peau est

Il est important

de traiter chirurgicalement

Ne pas retarder le traite-

toxiques quand ils

esthétiques ou un chirurgien spéciali

Verrou

de sécurité

chaque fois que l’on s’arrête de pulvériser

court

instant, toujours mettre le verrou la position, “fermée” ou “sécurité” (“safe”), pour empêcher le pis tolet

de fonctionner

tolet

peut se déclencher accidentellement.

. si le verrou de sécurité

, même s’il s’agit

de sécurité du pistolet sur

n’est pas mis, le pis

Diffuseur

dif

fuseur du pistolet sert à diviser le jet et à réduire les risques d’injection fier

rification,

Pour

pulvérisateur maintenant sion Si le fluide projeté

remplacer

Protection

TOUJOURS pistolet du pulvérisateur pendant la pulvérisation. La protection

l’ajutage attire l’attention sur les risques d’injection let contri bue à réduire, mai n’évite pas le risque, que les doigts ou une partie quelconque du corps ne passent accidentellement à proximité

accidentelle quand l’ajutage n’est pas en place. Véri

le fonctionnement du dif

détendre la pression en observant la

Détendre la Pression donnée plus

. Pointer le pistolet dans un seau en métal, en le

fermement contre le seau. puis, en utilisant la pres

la plus faible possible, appuyer sur la gâchette du pistolet.

n’est pas

immédiatement le dif

fuseur régulièrement. Pour cette vé

dif

fusé sous forme de jet irrégulier

fuseur.

Marche à Suivre

loin enlever l’ajutage

de l’ajutage

maintenir la protection de l’ajutage en place sur le

immédiate de l’ajutage du pulvérisateur

Consignes de sécurité concernant l’ajutage du pulvérisateur

Faire extrêmement attention à l’occasion du nettoyage ou due remplacement des ajutages du pulvérisateur. Si l’ajutage se bouche

pendent la

rou

de sécurité du pistolet. T

Suivre Pour Détendre la Pression

pulvérisateur NE JAMAIS essuyer ce qui s’est accumulé autour de l’ajutage

du pulvérisateur avant que la pression ne soit complètement tombée

et que le verrou de sécurité du pistolet ne soit engagé.

pulvérisation, mettre immédiatement le ver

pour le nettoyer

OUJOURS bien observe la

puis

enlever l’ajutage du

d’un

Marche

MARCHE

Pour

réduire sures sures ment, toujours bien que

l’on arrête le Égale ajutages.

1. Engager

Mettre le levier d’arrêt du moteur sur ARRET (OFF).

Débrancher le cord d’alimentation.

À SUIVRE POUR DÉTENDRE LA PRESSION

les risques de blessures graves, y compris les bles par projection de fluide ou celles causées par de éclabous dans les yeux ou sur la peau, par des pièces en mouve

ou du nettoyage du système ou lors du changement des

le verrou de sécurité du pistolet.

observe cette marche à suivre chaque fois

pulvérisateur

, à l’occasion de la vérification, du

1,4,5 2 3 4 6





4. Désengager nant

une partie métallique du pistolet fermement appuyé con

tre

le côte d’un seau en métal, actionner le pistolet pour

pression.

Engager le verrou de sécurité du pistolet.

6. Ouvrir que

l’on soit prêt à se servir de nouveau du pulvérisateur

l’on soupconne que le tuyau ou l’ajutage est complètement bou

ché

u qu

avoir procédé aux opérations ci–dessus, desserrer TRES LEN TEMENT protection

le verrou de sécurité du pistolet. T

la soupape de sécurité et la laisser

e l

a p

ressio

n n

’

a p

s é

é c

omplètemen

raccord de bout de tuyau ou l’écrou de retenue de la

de l’ajutage et libérer progressivement la pression.

out en mainte

ouverte jusqu’à ce

t l

ibéré

libérer

après

Page 5

RISQUES

Consignes

toute utilisation anormale de l’appareil du pulvérisation ou des accessoires comme, par exemple, la mise sous une pression excessive, les modifications de pièces, l’utilisation de produits chimiques usées ou abîmées peut causer des dégâts à l’appareil ou des ruptures tres

blessures sérieuses, un incendie, une explosion ou

dégâts. Toujours

ments protecteur et un dispositif pour dant

aux recommandations des fabricants de fluides et

EN CAS DE MAUV

AISE UTILISA

TION DU MATERIAL

générales de sécurité

et de matières incompatibles et l’utilisation de pièces

de pièces et entraîner une injection de liquide ou

porter une protection pour les yeux, de

la respiration correspon

gants, des vête

d‘au

d’autres

solvants.

Pression

pulvérisateur peut produire une

TRAVAIL

du la passer accessoires

Compatibilité

BIEN chimiquement dans les “Données techniques”, à page 31. Toujours lire soigneusement les documents et brochures du fabricant des fluides et solvants utilisés avant de s’en servir dans ce pulvérisateur.

Le dangereux. rupture tion, peuvent peau

190 bar (2750 lb/po.

pulvérisateur et ses accessoires sont conçus pour résister à

pression maximum de

la pression maximum de travail d’aucun des éléments ou

utilisés avec cet appareil.

travail de ce pulvérisateur

chimique des corps

S’ASSURER que tous les corps des solvants utilisés sont

fluide à haute pression circulant dans les tuyaux peut être très

les projections de fluide haute pression qui en proviennent

ou par contact, ainsi que des dégâts matériels.

compatibles avec les parties mouillées indiquées

En cas de fuite sur le tuyau, de fissure, déchirure ou

à la

suite de l’usure, de dégâts ou d’une mauvaise utilisa

entraîner des blessures

PRESSION MAXIMUM DE



)

S’assurer que tous les éléments

. NE P

AS dé

graves par pénétration sous la

TOUS

LES TUY

SORTS

les boucles rupture

SERRER

tion. ré ou produire un jet à haute pression s’échappant par le raccord.

refaire le raccord d’un tuyau haute pression ni de réparer le tuyau réparé

MANIPULER SOIGNEUSEMENT en ne sont pas compatibles avec l’enveloppe intérieur ou extérieure

supérieures

SPIRALE

de protection contribuent à éviter la formation de pliures, de

ou de nœuds sur les tuyaux qui pourraient entraîner la

du tuyau à l’endroit du raccord ou à son voisinage.

Le fluide sous

JAMAIS utiliser un tuyau endommagé. NE PAS essayer de

avec du ruban adhésif ou par tout autre moyen. Un tuyau

ne peut pas résister au fluide sous pression.

tirant sur le tuyau. Ne pas utiliser de fluides ou de solvants que tuyau. NE P

Continuité

Une

bonne continuité de la mise à la terre des tuyaux est essen

tielle

pour maintenir la mise à la terre de l’ensemble de

tion.

Vérifiez la résistance

air

, au moines une fois par semaine. Si votre tuyau ne

pas d’étiquette qui précise la

prenez

contact avec le fournisseur de tuyaux ou la fabricant

avoir

les limites de résistance maximum. Utilisez un sistance résistance. placez

avec une mise à la terre incorrecte peut entraîner des risques pour votre système. Lisez aussi LES RISQUES D’INCENDIE

OU D’EXPLOSION.

le tuyau immédiatement. Un tuyau sans mise à la terre ou

AUX FLEXIBLES DOIVENT AVOIR DES RES

DE PROTECTION AUX 2 BOUTS!

FERMEMENT tous les raccords avant chaque utilisa

pression peut faire sauter un raccord desser

LES TUY

AS exposer le tuyau à fluides des températures

à 82C (180F) ou inférieures à –40C (–40

AUX A

VEC

LEUR CHEMIN. Ne pas déplacer le fluide

PRECAUTION ET CHOISIR

de la mise à la terre des tuyaux

électrique de vos tuyaux à fluides et

résistance électrique maximum,

la gamme appropriée pour votre tuyau et vérifiez la

Si celle–ci dépasse les

limites recommandées, rem

mètre de ré

Les spira

F).

vaporisa

compor

pour

RISQUES

De l’électricité statique est produite par le passage du fluide à grande pièces de l’appareil de pulvérisation ne sont pas convenablement se

produire et l’appareil risques d’être dangereux. Des étincelles peuvent du débranchement du cordon d’alimentation ou de l’utilisation d’un

moteur à essence. Les étincelles sont suf

mer

les vapeurs de solvants et le fluide pulvérisé, les fines particu les de poussière ainsi que d’autres substances inflammables, quand causer un incendie ou une explosion, ainsi que des blessures graves teur

dans une prise se trouvant pareil ou débrancher un cordon d’alimentation quel qu’il soit dans la zone ds

vapeurs encore présentes dans l’air prennent feu.

S’il

se sentez PULVERISATION. soit

identifié et corrigé.

Mise

Pour réduire les risques de production d’étincelles d’électricité statique, le pulvérisateur et tous les équipement utilisés ou se trouvant re ou à la masse. Pour connaître le détail des instructions de mise CONSULTER le code ou les réglementations électriques locales.

S’ASSURER que tous le équipements de pulvérisation

vants

D’INCENDIE OU D’EXPLOSION

vitesse dans la pompe et dans les tuyaux. Si toutes les

reliées ou à la masse ou à la terre, des étincelles peuvent

Également

on pulvérisé à l’intérieur ou à l’extérieur

et des dégâts matériels. T

et de l’endroit où se fait la pulvérisation. Ne pas brancher

où se fait la pulvérisation quand il y

produit des étincelles d’électricité statique, ou si vous res

la moindre décharge,

à la terre ou à la masse

dans la zone de pulvérisation doivent être reliés

à la terre dans la région et le type particulier d’équipement,

sont bien reliés à la terre:

se produire à l’occasion du branchement ou

fisantes pour allu

à au moins 6 m (20 pieds) de l’ap

ARRETEZ IMMEDIA

Vérifiez que le

, et elles

oujours brancher le pulvérisa

a le moindre risque que

système avant que le problème

peuvent

TEMENT LA

à la ter

sui

Pulvérisateur:

rallonge état,

dans une prise de courant convenablement mis à la ter re. Ne pas utiliser d’adapteur. Toutes les rallonges doivent avoir

3 fils et être prévues pour 15 ampères.

Pistolet:

tuyau

flexible et à une pulvérisateur déjà convenablement re

liés

à la terre.

Tuyaux flexibles:

terre,

n’utiliser que des tuyaux comportant une mise à la et ayant une longueur maximum combinée de 150 m (1500 pieds). Se reporter également au paragraphe, “Continuité

circuit de mis à la terre des tuyaux”.

Récipient

tions

locales.

Objets,

ver

le code ou les réglementations locales.

Tous

le seaux de solvant

code

ou les réglementations

métallique

sur

une surface non

carton

Pour

conserver la continuité de la mise à la terre quand on rin

cé

matériel ou quand on libère la pression,

nir

une

le côté d’un

tre pistolet.

Mesures

Pour

réduire les risques de blessures et les risques dûs aux étincelles d’électricité statique ou aux éclaboussures,

née

à la page 12 de ce manuel.

Brancher le cordon d’alimentation ou la

qui doivent être équipes d’une prise à 3 fiches en bon

Réaliser la mise à la terre en le raccordant à une

Afin d’assurer la continuité de la mise à la

d’alimentation:

observer le code

ou les réglementa

matériel ou surfaces recevant la pulvérisation:

utilisés pour le rinçage: observer le

conducteurs de l’électricité. Ne pas mettre le seau

conductrice comme sur du papier ou du

car cela interromprait la continuité de la mise à la terre.

partie métallique du pistolet fermement appuyée con

seau

locales.

en métal

N’utiliser que des seaux

toujours mainte

puis appuyer sur la détente du

de Sécurité concernant le Rinçage

par pénétration de la peau

observe la marche à

suivre pour le rinçage don

terre

obser

 

Page 6

ADVERTENCIA

ROCIADO A ALTA PRESION PUEDE CAUSAR GRA

SOLO P

PELIGRO

Seguridad

Este

equipo general un fluido a una presión muy

la pistola, los escapes de fluido pueden tremadamente putación. También, el fluido inyectado o salpicado en los ojos puede causar graves daños.

NUNCA po.

NUNCA colocar la mano o los dedos encima de la boquilla. NUNCA ma

de rociado de aire. SIEMPRE

mientras SIEMPRE seguir el procedimiento de descarga de presión,

dado vicio

a cualquier del sistema.

NUNCA cuerpo.

Asegurar funcionando

Tratamiento

Si pareciera que un poco de fluido penetró la piel, conseguir

TRATAMIENTO TRAT

dico

exactamente cua fluido fue.

Aviso

causa

camente

tamiento sumar yectan consultar de

las manos.

DE INYECCION DE FLUIDO

general

inyectar fluido en la piel y el cuerpo y causar lesiones ex

graves, incluyendo a

apuntar la pistola hacia alguien o alguna tratar de “hacer retornar la pintura”; este NO

tener colocado el protector de

se está pulverizando.

más abajo,

tratar de parar o desviar los escapes con la mano o el

AR LA HERIDA COMO UN SIMPLE CORTE.

al médico:

una lesión traumática.

importancia en algunas pinturas exóticas cuando se

directamente

antes

que todos los aparatos de seguridad del equipo están

bien antes de cada uso.

médico

MEDICO DE URGENCIA DE INMEDIATO. NO

la lesión a la brevedad posible.

para investigar la toxicidad. La toxicidad es algo de

a un especialista

PROCEDIMIENTO

Para

reducir el riesgo de sufrir graves

yendo

la inyección de fluidos, salpicaduras en los ojos o la piel, o lesiones causadas por piezas en movimiento, siempre seguir este procedimiento al apagar la máquina pulverizadora, al revi

ajustar o limpiar el sistema, o al cambiar las boquillas.

sar,

1. Enganchar

Mover el interruptor de parada del motor a OFF Desenchufar el cordón eléctrico.

Desenganchar el pestillo ner de

sión.

el pestillo de seguridad de la pistola.

una parte metálica de la pistola firmemente contra el lado

balde de metal y activar la pistola para descargar la pre

ARA USO PROFESIONAL. RESPECTE LOS A

Lea y entienda todo el manual de instrucciones antes de manejar el equipo.

alta. El rociado

o roturas de los componentes

veces la necesidad de am

parte del cuer

es un siste

la boquilla en la pistola

de limpiar o sacar la boquilla o de dar ser

Decir al mé

Si se llega a inyectar este fluido en la piel se

Es importante tratar quirúrgi

No demorar el tra

al torrente sanguíneo. Sirá conveniente

en cirugía plástica o reconstructiva

DE DESCARGA DE PRESION

lesiones corporales, inclu

de seguridad de la pistola. Mante-

VES LESIONES.

VISOS DE ADVERTENCIA.

Aparatos

Asegurar funcionando

guna to

de la misma con las consiguientes lesiones personales.

Pestillo

Cada vez que se deje de pulverizar, aunque sea por un breve

momento, siempre colocar el pestillo de seguridad en la posición “cerrada”, lo que deja la pistola inoperante. El no hacerlo

puede

de seguridad de la pistola pulverizadora

que todos los aparatos protectores de

bien antes de

pieza de la pistola pues podría causar el malfuncionamien

cada uso. No sacar ni modificar nin

la pistola están

de seguridad

llevar al disparo imprevisto de la pistola.

Difusor

El difusor de la pistola dispersa el chorro pulverizado y reduce

riesgo de inyección cuando no está instalada la boquilla. Revi

el sar

con regularidad el funcionamiento del difusor

cedimiento

pués sacar la boquilla. Apuntar la pistola a un balde metálico, sosteniéndola

posible, disparar la pistola.

jo en

un chorro irregular

Protector

SIEMPRE mientras contra el peligro de inyección y ayuda a reducir, pero no evita, la

colocación accidental de los dedos o cualquier otra parte del

cuerpo

Seguridad

Tener ra

a obstruirse mientras está pulverizando, enganchar el pestillo

la pistola de inmediato. SIEMPRE

de descarga de presión

piarla NUNCA

antes de

lla el

pestillo esté enganchado.

5. Volver

6. Abrir se

se sospecha que la boquilla o la manguera esté completamente

obstruida, pués

LENTAMENTE ca

de renención del protector de lay punta y descargar

mente la presión.

de descarga de presión,

bien firme contra él. Utilizando la presión más ba

Si el fluido emitido

, reemplazar de inmediato el difusor

dado más

de la boquilla

tener el protector de la

se está pulverizando. Este protector llama la atención

cerca de la boquilla.

boquilla colocado en la pistola

de la boquilla pulverizadora

mucho cuidado al limpiar o cambiar las boquillas. Si llega

y después sacar la boquilla para lim

limpiar la acumulación de pintura alrededor de la boqui

que se haya descargado por completo la presión y

a enganchar el pestillo de seguridad de la pistola.

la válvula de alivio de presión y dejarla abierta hasta que

esté nuevamente listo para pulverizar

o que no se ha descargado por completo la presión des

e h

abe

r s

eguido

l p

un adaptador de extremo de la manguera o la tuer

rocedimient

seguir el

o a

. Seguir el

abajo, y des

no sale disperso

procedimiento

nterior

, a

floja

gradual

pro-

MUY



1,4,5 2 3 4 6



Page 7

PELIGRO

Seguridad

Cualquier como riales zas dañadas o desgastadas, puede hacen que se rompan y causen incendio,

Siempre piradero, tal como recomiendan los fabricantes del fluido y del solvente.

SEGURIDAD

fluido que escapa a alta presión por las mangueras puede ser

muy

peligroso. Si en la manguera se desarrola un escape, una rotura o rajadura debido a cualquier tipo de desgaste, daño o maltrato, el chorro a alta presión emitido por allí puede causar una lesión por inyección u otras lesiones corporales graves o daños

¡TODAS LAS MANGUERAS PARA FLUIDOS TIENEN QUE TENER GUARDAS DE RESORTE EN AMBOS EXTREMOS!

Estas en

los acoplamientos o cerca de ellos, los

en roturas de la manguera.

Antes El fluido a lata presión puede desalojar un acoplamiento suelto o

dejar que pro él escape un chorro a alta presión.

NUNCA en

busca de cortaduras, escapes, abrasión, cubierta abultada, acoplamientos quiera ra.

NO intentar reacoplar una manguera de alta presión o enmen darla ha

sido remendada no aguante el fluido al alta presión.

POR MAL USO DEL EQUIPO

general

mal uso del equipo pulverizador o

sobre presurización, modificación de piezas,

productos químicos incompatibles, o utilización de pie

la inyección de fluido u otras

explosión o daños a la propiedad.

usar gafas, guantes, vestimentas protectoras y un res

lesiones corporales graves,

los accesorios, tal

uso de mate

EN EL USO DE LAS MANGUERAS

a la propiedad.

protegen las mangueras contra dobleces o retorceduras

de usarlas, APRET

usar una manguera que está

de estas condiciones, reemplazar de inmediato la

con

sueltos o dañados. Si llegara a encontrarse cual

cinta adhesiva u otro material similar

AR bien firmes todas las conexiones.

que podrían traducir

dañada. Siempre revisarla

mangue

. Una manguera que

Presión

Esta pulverizadora puede desarrollar 190 barías (2750 psi) de

PRESION

pulverizador tar sorio

Compatibilidad de fluido

Siempre antes

MANEJAR No o

solventes que sean incompatibles con el bierta ras

Continuidad

del sistema

DE TRABAJO MAXIMA.

presión máxima de trabajo de ningún componente o acce

tirar de las mangueras para mover el equipo.

sobre 82

y sus accesorios tienen la capacidad para aguan

de este sistema.

leer las instrucciones del fabricante del fluido y solvente

de usarlos en esta pulverizadora.

Y P

ASAR CUIDADOSAMENTE LAS

de la manguera. NO exponer las mangueras a temperatu

) C

(180_F) o bajo -40

Asegurar que todo el equipo

MANGUERAS.

No usar fluidos

tubo interno y la cu

_C (-40_

F).

del circuito de puesta a tierra de la

guera

continuidad del circuito de puesta a tierra

cial para mantener conectado a tierra el sistema pulverizador.

indispensable revisar la resistencia eléctrica máxima de las mangueras Si

la manguera no tiene una etiqueta en la cual se especifica la resistencia veedor o fabricante de la manguera para la información sobre los

límites de resistencia. Usar

apropiada para comprobar la resistencia; si

recomendados, reemplazarla de inmediato. Es muy arriesgado

tener

malas

GO DE INCENDIO O EXPLOSION

de aire y de fluido por lo menos una vez a la semana.

eléctrica máximum, ponerse

un metro de resistencia en la ga

una

manguera sin puesta a tierra o con la puesta a tierra

condiciones. Leer también la información sobre

, más arriba.

apropiado es esen

en contacto con el pro

excede los lites

man

RIES-

PELIGRO

flujo a alta velocidad del fluido al pasar por la bomba y mangue

crea electricidad estática. Si todas las partes del equipo pulve rizador do al sistema en algo peligroso. También, pueden producirse chispas un

motor de gasolina. Estas chispas pueden inflamar los vapores

los solventes y el chorro de fluido pulverizado, partículas de polvo lo

que podría causar una explosión o incendio y graves lesiones corporales zadora a un tomacorriente que se encuentre a por lo menos 6 m

(20 pies) de la máquina y del área far

o desenchufar ningún cordón eléctrico en el lugar donde se está rociando cuando todavía exista la posibilidad de que que den

vapores inflamables en el aire.

ocurre una chispa de electricidad estática o incluso un ligero choque RIZAR tierra cado

Puesta

Para pulverizadora y todo el otro equipo de pulverizar que se use o se

encuentre en el lugar que se va a rociar

eléctrico de la localidad para las instrucciones sobre las nexiones RAR

Pulverizadora:

cada tomacorriente con puesta a tierra apropiado. No usar un adaptador. hilos

DE INCENDIO O EXPLOSION

no tienen buena tierra, pueden ocurrir chispas, convirtién

al enchufar o desenchufar el cordón eléctrico o al

y otras sustancias inflamables, sea al aire libre o bajo techo,

y daños a la propiedad. Enchufar siempre la pulveris

que se va a rociar

eléctrico mientras se usa el equipo, DEJAR DE

DE INMEDIATO. Revisar todo el sistema en busca de una

apropiado. No usar

y solucionado el problema.

de nuevo el sistema hasta haber identifi

a tierra

reducir el riesgo

a tierra exigidas para la zona y tipo de equipo. ASEGU

de conectar a tierra todo este equipo pulverizador:

uno con un enchuf de tres patas en buen estado, a un

y una capacidad de 15 amperios.

de chispas estáticas, conectar a tierra la

. CONSULTAR el códi

enchufar el cordón eléctrico, o cable estensor

otos los cables extensores tienen que tener tres

usar

. No enchu

PUL

VE-

Mangueras para fluidos:

puesta a tierra de una longitud combinada de 150 m (500 pies), para asegurar buena continuidad a tierra. Referirse también

ra.

Pistola:

3. ra

Suministrar un recipiente: solamente

car el balde en una superficie no conductiva, como papel o cartón,

Objeto que se está rociando:

local.

Todos los baldes de solvente

6. conformidad

Para carga de presión,

pistola bien firme contra el costado de pués

al párrafo

hacer la puesta a tierra conectándola a una mangue

de fluido y pulverizadora bien conectadas a tierra.

sobre

baldes de metal,

que interrumpe la continuidad a tierra.

con el código local.

mantener la continuidad a tierra

siempre apoyar una parte metálica de la

apretar el gatillo.

usar solamente mangueras con

continuidad a tierra de la mangue

de acuerdo al código local. Usar

que sean

de conformidad con el código

usados durante el lavado, de

conductivos. No colo

durante el lavado o des

balde de metal

Seguridad durante el lavado

Para

reducir el riesgo de que se inyecte o salpique fluido en

piel,

o que ocurra una descarga de electricidad estática, siempre

seguir las INSTRUCCIONES PARA EL LAVADO, dadas en la

12. Seguir el

página en la página 6, y quitar la baja

posible de fluido durante el lavado.

procedimiento de descarga de presión

boquilla de metal

y usar le presión más

, des-

 

Page 8

SETUP

WARNING

you are supplying your own hoses and spray be sure the the

gun has a tip guard, and that each part is rated

for at least

Pressure

injury caused by static sparking, fluid injection or over-pressurization

To avoid damaging the pressure control, which may result in poor equipment performance and component

1. Always use nylon spray hose at least 50 ft. (15.2

2. Never as

3. Never ter

4. Always eration.

1. Connect the hose and gun a. Remove

b. Connect the 3 ft (0.9 m) hose between the main

c. DO

hoses are electrically conductive, that

2750 psi (190 bar) Maximum Working

This is to reduce the risk of serious

and rupture of the hose or

CAUTION

damage, follow these precautions.

m) long.

use a wire braid hose; it is too

a pulsation dampener

install any shutof

and the main hose.

use the main filter outlet for one gun op

Never plug this outlet.

f device between the

See Fig 1.

bodily

rigid to act

(See Fig 1)

the plastic cap plug from the filter outlet nipple and screw the 50 ft. (15.2 m) main fluid hose

onto the nipple.

hose and the gun inlet adapter

fluid

NOT

use thread sealant, and DO NOT install

the

spray tip yet!

gun,

gun.

fil

4. Be

6. Flush the pump

sure your system is properly grounded before

operating it. Read and follow the warning section, FIRE

OR EXPLOSION HAZARD

Plug in the sprayer

Be sure the ON/OFF switch is OFF

b. Plug

c. Do

was left in the pump to protect it from rust.

a. Before

b. Before using oil-base paint, flush with mineral

c. See FLUSHING GUIDELINES, on page 12, for

the power supply cord into a grounded

outlet that is at least 20

trical the

spray area to reduce the chance of a spark ig

niting

the spray vapors.

not remove the third prong of

ply

cord plug, which is the grounding prong,

not use an adapter

to remove the lightweight oil which

using water-base paint, flush with

spirits,

followed by a soapy water flush, and

flush

with clean water

spirits,

only

flushing procedure.

the

, on page 3.

See Fig 1.

elec

ft (6 m) aways from

the power sup

and

mineral

then

2. Fill the packing nut/wet–cup 1/3 full with Graco Throat

Seal Liquid (TSL), supplied.

Check the electrical service

a. Be

b. DO

c. Use

sure the electrical service

15 Amp (minimum), and that the outlet you use

properly grounded.

NOT remove the grounding prong of the

and

do not use an adapter

a grounded extension having a 12 gauge size, and a maximum length of

200 ft (61 m). Longer lengths or smaller gauges

may

fect sprayer performance.

See Fig 1.

is 120 V

cord which has 3 wires

, 60 HzAC,

plug,

7. Prepare the paint according to the manufacturer’s recommendations.

a. Remove

Stir the paint to mix pigments.

c. Strain the paint through a fine nylon mesh bag

(available at most paint dealers) to remove particles probably free

any skin that may have formed.

that could clog the filter or spray tip. This is

the most important step toward trouble-

spraying.





Page 9

NOT INST

A SHUT OFF

DEVICE HERE

SETUP

FILTER

ALL

ON/OFF SWITCH

Fig

PACKING

MAIN FLUID HOSE

NUT/WETCUP

Keep filled with TSL

50 ft. (15.2 m)

PRESSURE CONTROL KNOB

3 ft (0.9 m) HOSE

RAC IV DripLess TIP GUARD and SwitchT

OPERATION

WARNING

Pressure Relief Procedure

reduce the risk of serious bodily injury jection; moving

splashing in the

eyes or on the skin; injury from

parts or electric shock, always cedure whenever you shut off the sprayer, when checking or servicing any part of the spray system, when installing, cleaning or changing spray tips, and whenever

2. T

4. Disengage

you stop spraying.

Engage the gun safety latch.

urn the ON/OFF switch to OFF

Unplug the power supply cord.

the gun safety

latch. Hold a metal part of the gun firmly to the side of a grounded metal pail,

and trigger the gun to relieve pressure.

, including

follow this pro

Engage the gun safety latch.

6. Open

the pressure drain valve, having a container

ready to catch the drainage. Leave the pressure

valve open

drain sprayer

you suspect that the spray tip or hose is completely

clogged, ter

following the steps above,

the

tip guard retaining nut or hose end coupling and re

again.

or that

until you are ready to operate the

pressure has not been fully relieved af

VER

Y SLOWL

lieve pressure gradually. Then loosen the nut completely.

Now clear the tip or hose obstruction.

loosen

 

Page 10

OPERATION

RAC

IV DripLess

TIP GUARD and

SwitchTip

Fig 2

1. Prime

the sprayer with paint.

Close the pressure drain valve.

Don’t install the spray tip yet!

Put the suction tube into the paint container

d. Turn the pressure adjusting knob all the way

counterclockwise

Disengage the gun safety latch.

Hold a metal part of the gun firmly against and

to lower the pressure

aimed into a grounded metal waste container.

See

Fig 3.

Squeeze the trigger and hold it open, turn the sprayer ON, and slowly increase the pressure gun

setting until the sprayer

triggered until all air is forced out of the sys

starts. Keep the

tem and the paint flows freely from the gun. Release

the trigger and engage the gun safety

NOTE: If

the pump is hard to prime, place a container un

der

the pressure drain valve and open the valve. When fluid comes from the valve, close it. Then disengage Step

the gun safety

1f, above.

latch and proceed as in

latch.

g. Check

sure

before tightening connections.

ON/OFF

all fluid connections for

SWITCH

PRESSURE CONTROL KNOB

PRESSURE DRAIN V

2. Install the spray tip and tip guard a.

Be sure the gun safety latch is engaged.

b. Install the spray tip. If using the RAC IV, refer to

manual 307–848, supplied with the gun, for installation

instructions.

3. Adjusting the spray pattern a.

Increase the

the pressure setting just until spray from

gun is completely atomized. To avoid sive overspray and fogging, and to decrease tip wear and extend the life of the sprayer, always use the lowest possible pressure needed to get the

desired results.

b. If more coverage is needed, use a larger tip rather

than

increasing the pressure.

c. Test the spray pattern. To adjust the direction of

the spray pattern, engage the gun safety latch and loosen the retaining nut. Position the tip guard

horizontally for a horizontal pattern or verti

for a vertical

cally ing

nut.

pattern. Then tighten the retain

TURN CCW T LOWER PRESURE

ALVE

leaks; relieve pres

(Refer to Fig 4. )

exces

GROUND WIRE

Fig 3





MAINTAIN METAL-TO-METAL CONT GUN AND GROUNDED MET

FIRM

ACT BETWEEN

AL CONT

AINER

SPOTTY

PATTERN

–

INCREASE

PRESSURE

Fig

GOOD

FULL

PATTERN

Page 11

OPERATION

4. Cleaning a Clogged Tip

WARNING

reduce the risk of serious bodily injury from injec

To tion,

use extreme

ing

spray tips. If the

caution when cleaning or chang

spray tip clogs while spraying, engage the gun safety latch immediately, then follow

the procedure in Steps 4a to 4e, below

NEVER wipe off buildup around the spray tip until pressure

is fully relieved and the gun safety latch is

engaged.

a. Clean

eration. use

a solvent–soaked brush to clean the tip and

front of the tip frequently

First relieve pressure; see page 9. Then

during op

the

to reduce fluid build up and tip clogging.

b. If

the spray tip does

and engage the gun safety latch.

ger,

clog,

release the gun trig

c. If using the RAC IV Spray Tip Kit, rotate the

RAC IV handle 180. gun

safety latch. T

See Fig 5.

Disengage the

rigger the gun into a grounded waste container. Engage the gun safety latch again.

Return the handle to

the original position.

using a spray tip kit which is not self-clean

ing,

VER

Y SLOWL

ing

nut or hose coupling to

ually, then loosen the part completely. Clear the tip

or hose, and then reassemble it.

Y loosen the tip guard retain

relieve pressure grad

d. Disengage the gun safety latch, and resume

spraying.

e. If

the tip is still clogged,

engage the gun safety latch, shutoff and unplug the sprayer, and open the

pressure drain valve to relieve pressure.

move

the spray tip and clean it.

f. Instructions

manual 307–848.

for cleaning

the RAC IV

are given

ROTATE HANDLE 180

Fig 5

SHUTDOWN

1. Check pressure; see page 9. Be sure the wet–cup is 1/3 full of piston rod and premature wear of packings. The packing nut should be tight enough to stop leakage, but excessive

2. Clean the fluid filter often and before storing the sprayer. ual 307–273, supplied, for the filter cleaning procedure.

3. Flush fill it with mineral spirits to help prevent pump corrosion page

Never night fluid which sprayer

Always pressure

the packing nut/wet–cup daily. First relieve

TSL at all times

no tighter

packing wear

to help prevent fluid buildup on the

. Overtightening may cause binding and

See Fig 6.

First relieve pressure; see page 9. See man

the sprayer at the end of each work day

and

freezing. See

FLUSHING GUIDELINES

12.

CAUTION

leave water or any paint in the sprayer

to: (1) prevent pump corrosion;

(2) prevent the

over

from freezing in the pump and pressure control

can

cause loss of pressure, stalling or serious

damage.

use mineral spirits for the final flush, relieve

and leave the mineral spirits in the

sprayer

and

AND CARE

4. For very short shutoff periods, leave the suction tube in the paint, relieve pressure, and clean the spray

tip.

5. Coil

6. For the low–profile cart, use the brackets on the

Fig 6

the hose

ing

it, even for overnight, to

kinking,

side

of the cart to hold the suction assembly

and hang it on the hose rack when stor

help protect the hose from

abrasion, coupling damage, etc.

WARNING

Refer to the warning section HOSE SAFETY on

3 for information on the hazard of using dam

page aged

hoses.

PACKING

Keep filled with TSL during

operation. Tighten nut by

NUT/WETCUP

turning clockwise

 

Page 12

FLUSHING GUIDELINES

NOTE: The Pressure Relief Procedure W

page

14.

arning

is on

When To Flush

CAUTION

NEVER leave water in the sprayer if there is the slightest with control tube, it prevents the sprayer from being started, and causes serious damage to the pressure

1. New

2. Changing Colors. Flush with a compatible solvent

3. Changing from water-base to oil-base paint.

4. Changing

5. Storage.

change it could freeze. Flush out the

water

mineral spirits. If water freezes in the pressure

control.

Sprayer. The sprayer

oil,which was left in to protect the pump

weight

Before using water-base paint,

was factory tested in light

parts.

flush with mineral spirits, followed by a soapy water flush, and then a clean

water flush.

Before

its,

such

Flush

using oil-base paint,

only

as mineral spirits or water

with warm, soapy water

from oil-base

to water-base paint.

flush with mineral spir

, then mineral spirits.

Flush with mineral spirits, followed by warm, soapy water, and

then a clean water flush.

Water-base

paint:

Flush with water, and then miner al spirits. Leave the pump, hose and gun filled with mineral spirits. Shut off the sprayer and open the pressure

Oil-base paint:

and to

relieve pressure.

drain valve to relieve pressure.

Flush with mineral spirits. Shut off

unplug the sprayer, open the pressure drain valve

Startup after storage.

Before

When using oil-based paint,

spirits

using water-base paint

spirits with soapy water

with the paint to be sprayed.

SCREEN

flush out the miner

, and then with clean

flush out the mineral

water

How To Flush

1. Relieve

2. Remove the filter bowl and screen; see instruction manual 307–273, supplied. Clean the screen separately the

Close the pressure drain valve.

4. Pour one–half gallon (2 liters) of compatible solvent into pail.

5. Remove

To reduce the risk of static sparking and splashing when flushing, always remove the spray tip from the gun, and hold a metal part of the gun firmly to the

6. Disengage the gun safety latch. Point the gun into a

metal touching

See Fig 8

sparking and splashing. Start the sprayer, trigger the gun, wise until trigger

7. Check all fluid connections for leaks. If any connections tions. leaks.

8. Remove

gun the hose. Do not run the pump dry for more than 30 seconds lieve pressure.

9. Leave the pressure drain valve open until you are ready to use the sprayer again. Unscrew the filter bowl and reinstall the clean screen. Reinstall the bowl,

10. If

a a

pressure.

and install the bowl, without the screen, to flush

bowl.

See Fig 7.

a grounded metal pail. Put

the suction tube in the

the spray tip from the gun.

WARNING

side of, and aimed into, a grounded metal pail

ast

e c

ontainer. Wit

the m

eta

l c

h m

ontainer

eta

l part o

, s

queeze th

f the gun f

e gun t

. This procedure reduces the risk of static

and s

lowl

y turn the p

just u

nti

l the pump s

lea

n s

olven

t c

and e

ngag

leak, first relieve pressure. T

Start the sprayer

ressur

e a

djustin

g knob c

tarts

. Keep the gun t

ome

s from the n

e the gun s

afet

y l

ozzle

atch.

. R

ighten the connec

. Recheck the connections for

the suction tube from the pail. Disengage the

safety latch. T

rigger the gun to force solvent from

to avoid damaging the pump packings! Re

hand tight only

you flushed with mineral spirits and are

going to use water-base paint, flush with soapy water followed clean water flush. Relieve pressure.

GROUND WIRE

rigger.

riggered

eleas

irmly

locke t

Fig





FILTER

BOWL

PRESSURE

DRAIN

FILTER SUPPORT

ALVE

Fig 8

MAINTAIN METAL-TO-METAL CONT GUN AND GROUNDED MET

FIRM

ACT BETWEEN

AL CONT

AINER

Page 13

APPLICATION METHODS

Always hold the gun perpendicular to the work surface and

at an even12 to 14 in. (300–356 mm)

you

are spraying.

Begin

moving the gun in a horizontal direction at a steady

rate.

Start the spray stroke of

the

trigger as the gun is moving. Then, while the moving, surface, release the trigger. This method avoids excess paint

and as you approach the other edge of the

buildup at the end of each stroke.

See Fig 9.

f the target surface and pull

CORRECT

from the surface

gun is still

work

The best way to control the rate of coverage is with the gun

tip size. A small tip orifice applies less paint. A

tip

orifice applies more paint. The width of the pattern de

on the fan pattern of the tip you choose.

pends

Do not try to increase coverage by increasing the fluid pressure! desired sprayer

For interior corners,

the way, the edges on both sides are sprayed evenly.

See

Using the lowest pressure necessary to get the

paint atomization will help prolong the life of your

and minimize paint lost by overspray

aim the gun toward the center of

corner to be sprayed. By dividing the spray pattern this

Fig 1

larger

Fig 9

Move

the gun at

be applied without runs or sags. Lap each stroke 50%

over

the previous stroke to produce a uniform paint thick

ness.

Spray in a uniform pattern alternately from right to

left and then left to right to get a professional finish.

See

Fig 10.

Fig 10

a speed that provides a full, wet coating

WRONG

Fig 11

there is a

minimize

Shrubs.

them the area. Remove the dropcloth as soon as the area is painted

Concrete

them a

plastic dropcloth can be used.

Electrical outlets and lamps.

with

masking tape. Cover lamps with

with

masking tape.

Nearby

be sprayed. If there is a nearby home, make a barrier

wind,

angle the spray pattern into the wind to

drifting. Paint from the ground to the roof.

Tie back shrubs with rope and stakes. Cover

with a canvas dropcloth as the painter

to prevent damage to the shrubs.

walks.

with a canvas dropcloth to avoid slipping. Otherwise

objects.

by hanging plastic between two long poles.

If the walkways will be walked on, cover

Protect electrical outlets

plastic bags secured

Move portable upwind of the surface to

approaches

 

protective

Page 14

TROUBLESHOOTING GUIDE

WARNING

Pressure

reduce the risk of serious bodily injury injection, from moving parts, always follow this procedure when you cleaning

2. T

Relief Procedure

, including fluid

splashing in the eyes or on the skin, or injury

shut of

f the sprayer

, when checking, adjusting

the system, and when changing spray tips.

Engage the gun safety latch.

urn the ON/OFF switch to OFF

Unplug the power supply cord.

4. Disengage

the gun safety latch. Hold a metal part of the gun firmly to the side of a grounded metal pail,

and trigger the gun.

Engage the gun safety latch.

6. Open the fluid pressure drain valve and leave it open

until you start the sprayer again.

If you suspect the hose or spray tip is completely clogged lowing

or that pressure is

the steps above,

not fully relieved after fol

VER

Y SLOWL

Y loosen the tip

guard retaining nut or hose end coupling and relieve pressure

gradually

. Now clear the tip or hose.

Check everything in the chart before disassembling the sprayer

PROBLEM

Electric

motor won’t run

Electric

motor

stops while spraying

CAUSE SOLUTION

Power

cord or extension cord unplugged,

damaged, or building circuit breaker

fuse

has tripped

Motor overload switch1 has opened

Pressure setting too low Pressure control frozen2 or damaged by

over–pressurization Power

cord or extension cord unplugged, or damaged, or building circuit or fuse is blown

Motor overload switch1 has opened

Pressure setting too low Spray tip or filter plugged W

rong type extension cord

Check, reset or replace.

Unplug power supply cord, relieve pressure, allow motor to cool, decrease pressure.

Increase pressure. Try

to thaw

Check,

Unplug power supply cord, relieve pressure, allow motor to cool, decrease pressure.

Increase pressure. Remove and clean. Use

grounded

, or replace pressure control.

reset or replace.

maximum 200 ft (61 m), 3 wires, 12 gauge,

extension cord.

Electric motor runs, but low paint output

or no paint output;

or pump is not stroking See the PROBLEM, “Not enough

paint

pressure”, on page 15, also

Electric

motor labors when starting,

and

trips building circuit breaker or

fuse





Piston ball check not seating

Piston packings worn or damaged

Intake valve ball check not seating Pump is frozen Filter element installed upside down

Pressure control frozen2 or damaged by over–pressurization

Drive assembly damaged Displacement pump worn or damaged Sprayer is not primed. Motor

capacitor has failed

Circuit board has failed

Service the pump. See page 16.

Replace the piston. See page 16.

Service the pump. See page 16.

Thaw Install

element correctly

307–273. Try

to thaw

Replace drive housing. See page 19. Replace displacement pump. See page 16. Prime sprayer Replace the capacitor

Replace the circuit board. See page 21.

, or replace pressure control.

. See page 10.

. See page 12 or manual

. See page 20.

Page 15

PROBLEM CAUSE SOLUTION

Paint leaks into wet–cup Excessive surging from spray gun

Not enough paint pressure

ails or fingers in spray pattern

Throat packings are worn or damaged Spray tip or fluid filter is plugged Spray tip too big or worn Paint too viscous W

rong type hose

Pressure setting too low Spray tip too big or worn Pressure control frozen2 or damaged by

over–pressurization Displacement pump worn or damaged Pressure setting too low Fluid outlet filter is dirty or clogged Spray

tip too big or worn

Fluid supply is low or empty

Paint too viscous W

rong type hose

Replace the packings. See page 16. Disassemble and clean. Change the spray tip. Thin the paint. Use minimum 50 ft (15.2 m), static–free nylon

hose

(wire braid hose is unacceptable). Increase pressure. Change the spray tip. Try

to thaw

Replace the displacement pump. See page 16. Increase pressure. Clean Change the spray tip. Refill

fluid supply often to prevent running the pump dry.

Thin the paint. Use minimum 50 ft (15.2 m), static–free nylon

hose

, or replace pressure control.

the filter

and prime the pump. See page 10. Check

(wire braid hose is unacceptable).

. See page 12 or manual

307–273.

Paint runs or sags Spitting from gun

Static

sparking from the gun

The electric motor has an over–temperature switch

Spray tip too big or worn Air in fluid pump or hose

ip partially clogged

Fluid supply is low or empty

Spray

or work being sprayed is not prop

erly

grounded

which automatically resets upon cooling. If it opens and the

electric motor shuts itself of

cord

and let the sprayer cool for 30 to 60 minutes. Always

use

the lowest pressure setting needed when spraying.

Freezing

results from failure to replace the water–base

f, unplug the power supply

paint or flushing water with mineral spirits, and usually causes

permanent damage to the pressure control.

DISPLACEMENT PUMP

WARNING

reduce the risk of Pressure Relief Procedure Warning on page 14 before checking or repairing any part of the spray system.

Unplug the sprayer!

serious bodily injury

, follow the

Change the spray tip. Check

for loose connections at pump intake

tighten.

Then prime the pump. See page 10. Clear the tip. See page 1 Refill

and prime the pump. See page 10. Check fluid supply often to prevent running the pump dry.

Correct problem before continuing. Follow the warning section, FIRE OR EXPLOSION HAZ-

ARD

on page 3.

Over–pressurization

(15.2 m) of nylon spray hose, (2)

spray

hose, (3) from adding a shutof

pump

outlet and the spray gun, (4) from attaching a spray

results from (1) using less than

from using a wire braid

f device between the

and

hose to the pressure drain valve, or (5) from using a clogged

2. Hold

or incorrectly assembled filter

the intake valve (222) steady with

unscrew

the adapter (38).

Unscrew the hose (52).

a wrench and

Removing the Pump.

Flush the sprayer

. Relieve pressure.

See Fig 12.

4. Use a screwdriver to push the retaining spring (33) aside,

and then push out the pin (34).

5. Loosen

the locknut (1

12) and unscrew the pump

(58).

 

Page 16

2. Torque

the locknut (1

3. Reassemble of

removal.

12) to 70 ft–lb (95 N.m).

the remaining parts, in

the reverse order

223

215

*207

See

TORQUE TO

Fig 12.

*204

*206

222

80 ft–lb

(107 N.m)

112

TORQUE

ft–lb

(95 N.m)

Fig

Reinstalling the Pump.

1. Rotate

the crankshaft (A) so the connecting rod (54) is in its lowest position. (Rotate the fan blades at the rear

of the motor with a screwdriver.) The pump piston

rod

(223) should protrude about 1 in. (25 mm) above the pump cylinder. Screw the pump into the pump coupling pin of the pin. Screw the pump

(36) until the pin holes are aligned. Insert the

(34). Position the spring (33)

so it covers the ends

into the drive housing (55) until it stops at the locknut (112). Unscrew the just until the union (10) faces straight back.

WARNING

Be sure the retaining spring (33) is firmly and completely

in the groove of the connecting rod to prevent

the

pin (34)

12.

Fig

the pin

due

to the force of the pumping action. These parts could ous

bodily injury or property damage, including

age

to the pump, connecting rod or bearing housing.

from working loose due to vibration.

works loose, it or other parts could break of

be projected through the air and result in seri

pump

See

dam

Disassembly.

1. Remove further a

new gasket (206). T

Fig

12.

Remove the packing nut (221) and plug (201).

See

Fig 15

, except where noted.

and disassemble the intake valve (222). If no

service is needed, reasemble the valve, using

orque to

80 ft–lb (107 N.m).

See

3. Tap the piston rod (223) down with a plastic mallet. Pull

the rod out the bottom of the cylinder (216).

4. Remove the packings and glands from the throat of the

cylinder (216).

5. Clamp the flats of the piston rod (223) in a vise. Unscrew the retaining nut (214). Unscrew the piston valve (224) from the rod. Remove all parts from the piston.

Reassembly Notes

A. Packing Repair Kit 222–587 is available. Parts in-

cluded

in the

kit are marked with an asterisk (*) in the

text

and drawings.

B. Clean all parts thoroughly. Check the outside of the

piston

rod (223) and the inside scoring or scratches, which prevent the packings from

sealing properly

. Replace all worn parts.

C. Alternate polyethylene and leather packings as

shown in Fig 15, starting the the polyethylene packings.

Notice that: the lips of the throat v–packings face down the lips of the piston V–packings face up the lips of the U–cup seal (205) face down

Incorrect installation damages the packings and results

in pump leakage.

D. Coat

the piston rod and the lightweight

oil, and soak the packings in the oil, before

reassembling.

of the cylinder (216) for

;

inside of the cylinder with





Page 17

DISPLACEMENT PUMP

Reassembly Procedure

1. Stack the backup washer (219*), U–cup seal (205*)

lips down

polyethylene

up,

the

piston valve (224).

2. Tighten valve

See

NOTE: NOTE THE ALIGNMENT of the piston (224) to

, and female gland (220*), alternate the

and leather v–packings (217*, 218*)

and stack

the male gland (213*) one at a time onto

See Fig 15.

the packing retaining nut (214) onto the piston

(224) and torque

to 3–4 in–lb (0.34 – 0.35 N.m).

Fig 13.

the nut (214). Maintain this alignment throughout

Steps 2, 3 and 4.

203*

lips

Assemble the intake valve. Use a new gasket (206*). Screw lb

(107 N.m).

9. Screw

the valve into the cylinder

See Fig 15.

down the cylinder locknut (1

and tighten to 80 ft–

12) until it is finger

tight at the bottom of the external cylinder threads.

See

Fig 15.

10. Install the displacement pump on the sprayer. See page

16.

223 201

221

APPLY ONE DROP OF SEALANT T THESE THREADS

NOTE

AND MAINT THIS ALIGNMENT THROUGHOUT STEPS 3,4, AND 5

224

TORQUE

(0.34–0.35 N.M)

Fig

3. Apply

214

NUT T

3–4 IN-LB

1 drop only

of sealant, supplied with the repair kit, to the piston valve threads. Place the small ball (203*) on the valve. See Fig 13. Hand tighten the valve

into

the rod (223) just until the nut contacts the

rod. Place the flats of the displacement rod in a vise.

223

214

TORQUE

INST

Fig

4. Torque

NUT AGAINST ROD

O 19 FT

-LB (25 N.M)

DO NOT ALLOW THIS NUT T

MOVE RELA

PIST

ALLING PIST

TIVE T

ON (224) WHEN

ON ONTO ROD

O THE

the nut (214) against the rod (223) to 19 ft–lb (25 N.m). Use two wrenches to maintain the alignment

as mentioned in the

5. Stack the male gland (211*), alternate the ene and leather v–packings (218*, 209*)

NOTE.

See Fig 14.

polyethyl

lips down

and stack the female gland (212*) one at a time into

top of the cylinder

the

Loosely install the packing nut (221) and plug (201).

7. Insert

the

oiled piston rod (223) into the bottom of the

See Fig 15.

cylinder.

AIN

*212

Lips must

face down

Lips

must face up

Lips of seal

must face down

Fig

*209

216

214

*208

*205

224

*207

215

*204 *206

112

218*

Lips must face down

211*

203*

APPL

Y 1 DROP OF ADHESIVE (in repair kit) T

O THESE

THREADS

213* 217*

Lips

must

face up

220* 219*

222

TORQUE TO 80 ft–lb (107 N.m)

 

Page 18

REPLACING

THE CONNECTING ROD and BEARING

WARNING

reduce the risk of serious bodily injury, including

To fluid

injection or splashing in the eyes or on the skin,

injury from moving sure Relief Procedure Warning on page 14 before

checking, adjusting, cleaning or shutting off the

sprayer.

NOTE: Refer to Fig 16 for this procedure unless other-

4. Slide

5. Use a screwdriver to push the retaining spring (33)

6. Clean

7. Clean

To ing, lubricate it properly eration, or whenever servicing comes (54)

8. Coat the surfaces of the new connecting rod and

Unplug the power supply cord.

wise

instructed. Remove pump as described on page 16. Remove the front cover (35). Remove the bearing housing screws (20).

the bearing and

crankshaft (B).

the

up.

Remove the pin (34) and the coupling (36).

and inspect the bearing housing (53) and con necting place

shaft shaft is badly worn, replace the drive assembly (55) as

bearing ally heavy-duty,

rod (54), including

both parts if either is worn or damaged.

and

inspect the crankshaft (B). Wipe the crank

clean with a rag (don’t

described on page 19.

extend the service life of the connecting rod

first), fill the cavity (E) in the connecting rod

with SAE non–detergent motor oil.

pack the needle bearing (D) with

extreme-pressure, lithium-soap grease.

parts, always follow the

connecting rod assembly (A) of

the needle bearing (D). Re

use solvent). If the crank

CAUTION

. After every

100

the pump (whichever

industrial-grade,

Pres-

bear

hours of op

9. Assemble the connecting rod (54) and bearing (53).

Assemble install the pin (34). Push the spring (33) over both ends

10. Align and (55).

Fig 16

the coupling (36)

of the pin (34). the connecting rod (54) with the crankshaft (B)

push the bearing housing onto the drive housing

Assemble the remaining parts.

LUBRICATE: See CAUTION

33 36

to the connecting rod and





Page 19

REPLACING THE DRIVE ASSEMBLY

WARNING

reduce the risk of serious bodily injury, including

To fluid

injection or splashing in the eyes or on the skin,

injury from moving

parts, always follow the sure Relief Procedure Warning on page 14 before

checking, adjusting, cleaning or shutting off the

sprayer.

NOTE:

2. Remove

Unplug the power supply cord.

Refer to Fig 17 for this procedure.

Remove the displacement pump. See page 16.

the two screws (20). Pull the connecting

and

bearing assembly (C) off the crankshaft (D).

55c

Pres-

55b

rod

3. Remove the screws (55d and 55f) and pull the drive housing

4. Remove (B)

5. Clean

(A) off the motor housing (B).

the screws (55c) and pull

f the motor

the gear (37) and inspect

the motor housing

it for wear or damage. Replace if necessary. To remove, drive out the pin (27) and pull the gear off the motor shaft (E). Apply molybdenum

disulfide spray lubricant to the gear low to dry, then apply industrial-grade, heavy-duty, extreme-pressure,

6. Install

the new drive assembly in the

lithium-soap grease.

reverse order of

removal.

55f

55e

, al

Fig

55b

Apply

molybdenum disulfide spray lubricant; allow to dry; then apply industrial-grade, heavy-duty lithium-soap grease

, extreme-pressure,

55c

55g

55a

55d

 

Page 20

REPLACING THE ELECTRIC MOT

OR & CAP

ACITOR

WARNING

reduce the risk of serious bodily injury, including

To fluid

injection or splashing in the eyes or on the skin,

injury from moving

parts, always follow the

Pres-

sure Relief Procedure Warning on page 14 be-

fore

checking, adjusting, cleaning or shutting off the

sprayer.

1. Disconnect

2. Remove

Unplug the power supply cord.

the hose (52) at the displacement pump.

See

Fig 12.

the drive assembly as described on page 19. The pump, connecting rod and bearing can stay assembled

3. Drive

out the pin (27) and remove the gear (37).

Fig

18.

4. Remove the

motor leads.

to the drive assembly

the pressure control cover (41).

See Fig 19.

See

Disconnect

5. Unscrew the connector (130 and 303) nuts on both ends

of the conduit (1).

6. Remove Lift the the

the screws (7), nuts (3) and lockwashers (4).

the motor while carefully guiding the wires through

connector (303) in the pressure control. Remove conduit (1) from wires.

See Fig 19.

NOTE:

A circuit board (23f) is included See

page 21 for installation.

with

a new motor

Capacitor

1. Remove the cover (A) of the capacitor. Remove the flag connectors from the old capacitor (23d).

Connect the flag connectors of the new capaci

tor

and replace the cover

NOTE: The

replacement capacitor includes a new resis

tor,

installed.

23d

(located under cover A)

See Fig 18

CAUTION

Always pull the motor leads one at a time to avoid loosening

7. Loosen

the terminals.

the locknut and unscrew the connector (130) from the motor, being careful to avoid twisting the wires.

See Fig 19.

Install the new

motor in the reverse order of removal.

130 316

4 3

Fig 18

BLACK

& YELLOW

GREEN

RED

PINK

BROWN

MOTOR LEADS

303 23c

23f

Fig 19





133

301 23a

304

GREEN WHITE

BLACK

POWER SUPPLY CORD LEADS

Page 21

REPLACING THE PRESSURE CONTROL & CIRCUIT BOARD

WARNING

reduce the risk of serious bodily injury, including

To fluid

injection or splashing in the eyes or on the skin,

injury from moving sure Relief Procedure Warning on page 14 before

checking, adjusting, cleaning or shutting off the

sprayer.

Unplug the power supply cord.

NOTE: A circuit board (23f) is not included with a new

pressure a

new motor

sure to order the correct circuit board. See

application

not allow the fittings

Do the elbow (312) or nipple (313) from the pressure control, to avoid altering the factory setting of the pressure control or permanently damaging the pressure

control.

Circuit Board Removal

parts, always follow the

control (50). However

, it is included

, and it can be ordered separately

information on page 24.

CAUTION

(A) to move when removing

Pres-

with

the

11.

Adjust the pressure control.

See page 22.

WARNING

Adjust

the pressure control whenever a new or used pressure control or circuit board is installed, to reduce

the risk of overpressurization which can result in component rupture, fire or explosion. Improper adjustment may also prevent the sprayer from obtaining

the maximum working pressure, resulting in

poor

sprayer performance.

312

1. Remove the pressure control cover (41). Pull the board

(23f) out carefully

terminals. Disconnect the leads. Remove the

, just enough to reach the wire

board.

See Fig 21.

Pressure Control Removal

2. Disconnect the hose (52) from the nipple (302).

See

Fig 20.

Disconnect the motor leads.

See Fig 21.

4. Remove the screws (7), lockwashers (4), and nuts (3).

See Fig 20

5. Pull the pressure control (50) away from the conduit while

carefully guiding the leads through the connec

tor

(303 ) one at a time.

See Fig 21.

6. Remove the mounting bracket (40). Remvoe the fittings (302, 312, and 313). Install these parts on the new

pressure control.

7. Guide

Circuit

the motor leads into the new pressure control.

Board Installation

See Fig 20.

8. Position the circuit board in the control so the wire connectors are at the top. Connect the leads to the board. Guide the leads into the pressure control, making sure they don’t catch on anything. Slide the board

into place.

Pressure Control Installation

Connect any other loose wires.

See Fig 21.

302

313

Fig 20

BLACK

GREEN YELLOW

RED

130

TRIAC

LEADS

WHITE

RED

WHITE

POWER SUPPL CORD LEADS

MOTOR LEADS

PINK

BROWN

303

23c

23f

GREEN BLACK

WHITE

Fig 21

10.

Mount the pressure control on the frame.

 

Page 22

PRESSURE

USE EXTREME CAUTION WHEN PERFORMING THIS ADJUSTMENT PROCEDURE to reduce the risk of a

fluid injection injury or other serious bodily injury, which can result from component rupture, electric shock, fire, explosion

This MAXIMUM

Perform this procedure whenever the microswitch or pressure control assembly is reinstalled or replaced, to

be sure the sprayer is properly calibrated.

or moving parts.

procedure sets the sprayer to 2750 psi (190 bar)

WORKING PRESSURE.

CONTROL ADJUSTMENT

WARNING

NEVER attempt to increase the fluid outlet pressure by performing these adjustments in any other way. Normal operation of the sprayer at higher pressures could

result in component rupture, fire or explosion. T perform this adjustment, however, the sprayer pressure

must be

working

temporarily

pressure.

increased

above the normal

Improper adjustment can cause the sprayer to over– pressurize plosion. the maximum working pressure, resulting in poor sprayer

Service T  NEW

lon,

 0–5000 psi (0–350 bar) fluid–filled pressure gauge,

Part



Needle valve, Part No. 102–715 or 103–067



3/8 in. socket wrench



5 gallon pail and water



Mineral spirits

and result in component rupture, fire or ex

It may also prevent the sprayer from obtaining

performance.

ools Needed:

50 foot (15.2 m), 3000

airless spray hose, Part No. 223–541

No. 102–814

psi (231 bar). flexible ny

Use a least 3000 PSI (210 BAR) MAXIMUM WORKING

PRESSURE, when performing this procedure. A used, under–rated hose could develop a high pressure

1. Follow the

2. Connect the new 50 ft (15.2 m) spray hose to the

3. Remove

new

50 foot (15.2 m) spray hose, rated for at

leak or rupture.

Pressure Relief Procedure W

page 14.

sprayer outlet. Install the needle valve on the other end

of the hose.

the top port of the fluid filter

the pressure control

(135)

(

see the

pressure control. In Step 6, you will insert the 3/8 in. socket wrench through the plug hole (C) to engage the pressure adjustment nut (B) which is located on the

bottom of the pressure control knob shaft.

Install the fluid–filled pressure gauge

cover (41) and the plug

parts drawings)

from the bottom of the

arning





Page 23

PRESSURE

ON/OFF

SWITCH

CONTROL ADJUSTMENT

If the pressure is lower than 2750 psi (190 bar):

Unplug the sprayer. Relieve pressure. Insert the wrench and untighten the pressure adjustment nut 1/8

turn or less, then repeat steps 5 and 6.

Fig

4. Open

5. Plug

6. Open

NOTE: The

the needle valve slightly

trol

knob (A) to the minimum setting.

in the sprayer and turn the switch ON. Increase

the

pressure setting just enough to start the sprayer

Prime

the hose, being sure to eliminate all

system.

the needle valve a little more––enough to allow the pump to run continuously––and turn the pressure control knob to maximum. Now, very slowly start to close the needle valve, but don’t close it all the way. Observe should

the pressure at which the

be approximately 2750 psi (190 bar).

slower the pressure is to note the exact stall pressure. Closing the needle too

valve quickly causes the pressure to

fast which gives a false reading.

TIGHTEN

. T

urn

the pressure con

air from the

pump stalls, which

raised, the easier it is

rise

If the pressure is higher than 2750 psi (190 bar):

Unplug the sprayer. Relieve pressure. Insert the wrench and tighten the pressure adjustment nut 1/8 turn

or less and repeat steps 5 and 6. Repeat this pro

cedure

7. Now to run again after it stalls. Plug in the sprayer, turn it on, close the needle valve, and set the pressure at maximum.

8. Open the needle valve very slowly while observing the pressure gauge. Check to see if the pressure drops to approximately 2350 psi (164 bar) before starting

If the pressure is not

Shut off and unplug the sprayer, but do not relieve

pressure. Turn the differential wheel (D) just one notch drop

NOTE: If you adjust the differential wheel, recheck the

9. Follow the page lieve pressure again. Install the plug (135) and the pressure control cover (41). Remove the test hose, needle

until the proper stall pressure is obtained.

check to

and repeat Steps 5 and 6. Check the pressure

again, and repeat if necessary

stall pressure

14. Flush the water out with mineral spirits.

see at what pressure the sprayer starts

Allow the sprayer to run until it stalls.

again.

2350 psi (164 bar):

pressure (steps 5 and 6) to be sure the stall

has not changed.

Pressure Relief Procedure W

valve and pressure gauge.

arning

 

Page 24

PARTS

DRA

Part No. 215–860 Ref No. 50 Pressure Control Assembly

Includes replaceable items 301 to 316, as listed below

WING – PRESSURE CONTROL

Ref 23

NOTE:

preceeding them correspond with the parts lists on pages 24 and 26.

Numbers with “Ref”

Ref 40

Ref

312

302

310

311 307

313

314 Ref 135

Ref 130

308

309

315

Ref 1

316

Ref 92 Ref 41 Ref 133

301 Ref 23a 304

303

Ref 23f

SEE

INFORMA BELOW FOR WHICH CIRCUIT BOARD T

Ref 23c

TION

O USE

305

306

REF NO. PART NO. DESCRIPTION QTY

301 100–035 SCREW 302 162–453* 303 102–932 CONNECT 304 157–021 LOCKWASHER, int. shkprf, No. 8 1 305 217–492 CORD, power supply 1 306 108–295 RELIEF 307 178–035 308 100–072 NUT 309 103–181 LOCKWASHER, No. 6 2 310 107–070 SCREW 311 178–797 312 100–840* ELBOW 313 157–350* 314 218–916 TRIAC 1 315 105–659 BOOT, switch 1 316 105–679 TOGGLE, switch 1



Extra warning labels available at no cost.

NOTE:

A new pressure control (50) does not include items



312,



NIPPLE, 1/4 npsm x 1/4 npt



LABEL, caution



LABEL, warning ADAPTER, 3/8 npt x 1/4 npt

313 or any items preceeded by “Ref” .

, mach; pan hd; 8–32 x 5/16”

OR, conduit, 90

, strain

, hex, mscr; 6–32

, mach; flat hd; 6–32 x 5/8”

, street; 1/4 npt(f x m)

 2

1 1

1 1 2

2 1 1 1

302,

CIRCUIT

BOARD APPLICA

TIONS

Identify the correct circuit board for your sprayer by matching the information below. The circuit boards may be

purchased

this

sprayer include a new circuit board.

106–076 223–597

used

220–679, 231–002, A & B

218–923 Graco Motor P/N 223–805 3/4 HP 112175402

separately

in used in

A & B

, but all replacement motors for

Circuit Board P/N

and style

Sprayer

Motor ID Label

Franklin Motor P/N

, Series

220–679, C 231–002, C

3/4 HP+ 1111006400

Page 25

DISPLACEMENT

PUMP P

ARTS DRA

WING

and LIST

Model 218–215, Series C Carbon Steel Displacement Pump

Includes items 201 to 224

NOTE:

See the repair instructions for im

portant torque values and procedures

201 221

*212

*209

218*

REF NO. PART

NO.

DESCRIPTION QTY

201 180–656 PLUG 1 203 105–444* 204 105–445* BALL,

205 105–522* SEAL, 206 176–761* GASKET, 207 176–759* PIN, 208 176–749* V–PACKING, 209 176–755* V–PACKING, 211 176–754* GLAND, 212 176–757* GLAND, 213 176–750* GLAND, 214 176–751 NUT, 215 176–760 GUIDE,

223

216 177–929 CYLINDER, 217 176–882* V–PACKING, 218 176–997* V–P

203* 214

213*

219 180–161* W 220 180–073* GLAND, 221 176–758 NUT, 222 215–455 VAL 223 181–879 ROD, 224 218–197 VALVE,

BALL,

sst;

0.3125” dia.

sst; 0.5” dia.

u–cup,

polyurethane

brass 1

ball stop

leather 2

leather male, Delrin female, Delrin male, Delrin

hex; 1/2–20; sst

ball, sst

alloy

ACKING,

ASHER,

VE,

backup,

female,

packing/wet–cup 1

intake 1

piston,

alloy steel

piston

 1

steel

polyethylene 3 polyethylene 3

aluminum

plated steel

1 1 1

1 2

1 1 1

1 1

*211

216

*208

*207

217*

220* 205*

219*

224

215 204*

*Included

in Repair Kit 222–587, sold separately

206*

222

 

Page 26

PARTS LIST – SPRAYER WITH UPRIGHT CART

Model 231–002, Series C, Basic Sprayer

Includes

REF NO. PART NO. DESCRIPTION QTY

1 065–099 CONDUIT 3 100–188 NUT 4 100–214 LOCKW 7 101–344 CAPSCREW 10 162–453 14 181–073 STRAINER 1 18 104–008 LOCKW 19 107–156 SCREW 20 105–509 CAPSCREW 23 223–805 MOTOR, electric, 0.75 HP

23a 102–799 23b 185–955 23c 596–421 23d 106–077* .CAPACIT 23e 186–449 23f 223–597 .CIRCUIT BOARD

23g 185–952 25 106–078 SCREW 27 105–680 29 178–597 TUBE, suction 1 33 176–817 34 176–818 PIN, str 35 181–062 COVER, gear box 1 36 176–824 COUPLING, pump 1 37 176–825 38 178–460 40 185–524 BRACKET 41 183–997 COVER 1 46 222–198 PRESSURE DRAIN VALVE 1 47 214–570

47a 100–040 50 215–860 PRESSURE CONTROL ASSEMBLY

52 223–766

items 1 to 135 as listed below

, electrical

, hex, 5/16–18

ASHER, spring, 3/8”

NIPPLE, 1/4 npsm x 1/4 npt

, hex hd, 5/16–18 x 7/8”

ASHER, spring, 5/16” , mach, pan hd, 6–32 x 5/8”

, soc hd, 5/16–18 x 7/8”

includes replaceable items 23a–23g

.TERMINAL, wire, ring

} .LABEL, DANGER, English 1

.TERMINAL, wire, female, snap–on

OR, motor

} .LABEL 1

See page 24 for application information

}

.LABEL, W PIN, spring, straight, .167” dia x .94” SPRING, retaining

GEAR, pinion ADAPTER, 3/8 npt(m) x 1/2 npt(f)

FLUID FIL

Includes 1 of item 10, and 47a see 307–273 for additional parts

.PLUG, pipe, 1/4

see parts on page 23

HOSE, nylon, 1/4” ID, cpld 1/4 npsm(fbe), 29” (737 mm), spring guards both ends

arning 1

, mach, flat hd, 10–24 x 3/8”

, hdls, .3125” dia x 1.023”

, mounting

TER

4 in.

, includes resistor

REF NO. PART NO. DESCRIPTION QTY

53 215–903 BEARING ASSEMBLY 1 54 215–904 CONNECTING ROD ASSEMBLY 1

55 218–922 DRIVE ASSEMBLY

9 7 2

55a 104–008 .LOCKW 55b 106–115 .LOCKW 55c 100–659 .CAPSCREW

55d 100–657 .CAPSCREW

55e 105–510 .LOCKWASHER, 1/4” 4

55f 100–644 .CAPSCREW 55g 106–227 .BEARING, thrust 1

55h 110–293 .LUBRICANT

58 218–215 DISPLACEMENT PUMP

84 155–665

92 177–762 94 206–994 THROAT SEAL LIQUID 1

95 178–034 T 97 101–242

99 106–062

106 185–955 112 176–762 NUT

113 181–048 BRACKET

119 100–509 120 179–945 ADAPTER, elbow 122 150–513 NUT

123 100–322 WASHER, 1/4” 1

129 218–906 CAR

includes replacement items 55a – 55h

ASHER, spring, 5/16” ASHER, spring, 3/8”

, soc hd, 3/8–16 x 1” , soc hd, 5/16–18 x 2”

, soc hd, 1/4–20 x 3/4”

(not shown)

see page 25 for parts

UNION, straight adapter 3/8 npsm(f) swivel 1

}

LABEL, warning

AG, caution RING, retaining WHEEL, semi–pneumatic

, 3/8 npt(m) x

} LABEL, DANGER, French 1

, hex, 1 1/2–18

PLUG, 1/4–18 nptf

, pail

, jam, 1 7/16–20

T ASSEMBL

, 7/16” stud,1/4 npt(f)

Includes item 129a

129a 105–521 130 102–932 CONNECT 132 104–811 HUBCAP 2

133 110–037 SCREW 135 101–754

1 1

*Recommended

.PLUG, tubing

OR, conduit, 90

, 10–24 unc x .5”

PLUG, 3/8 nptf

see

page 23

_ 1

spare parts. Keep on hand to reduce down

time.

]

Extra Danger and W

arning labels are available at no charge.

1 2 4 4 2

4 1 1

1 1

2 2

1 1 1 1 1

1 2

4 1

Model 231–490, Complete Sprayer

Includes

REF NO. PART NO. DESCRIPTION QTY

200 220–956 GUN, Flex, airless spray, 201 223–541* HOSE, spray

202 214–701*

*Recommended spare parts. Keep on hand to reduce down

time.



items 1 to 135, 200 to 202

see 307–633 for parts

, cpld 1/4 npsm(fbe) swivel, 1/4” ID, nylon, 50 ft (15 m), spring guard both ends HOSE, whip end, cpld 1/4 npt(m) x 1/4 npsm(f) swivel, 29” (740 mm) long, spring guard one end



PARTS

DRA

WING

200

201

202

Page 27

ARTS DRA

MODEL 231–002, Series C

Basic Sprayer with Upright Cart

Ref No. 55

Includes items 55a to 55h

Drive Assembly

55c

54 53 18

WING – SPRAYER WITH UPRIGHT CART

Ref No. 23 Electric Motor

Includes items 23a to 23g

23d*

55b

DANGER

55e

55g

LABEL, ENGLISH

55f

23g

23e

23b

DANGER FRENCH

SEE DETAIL BELOW

LABEL,

113

55d

29 14

55a

DETAIL

122 123

120

112

119

3 4

47a

129a

Ref

312

129

Ref 52

Ref 40

Ref No. 50 Pressure Control

See page 23 for parts

50 313 302

97 132

133

 

Page 28

PARTS LIST – SPRAYER WITH LOBOY CART

Model

220–679, Series C, Basic Sprayer

Includes

REF NO. PART NO. DESCRIPTION QTY

1 065–099 CONDUIT 3 100–188 NUT 4 100–214 LOCKW 7 100–057 CAPSCREW 10 156–823 14 181–073 STRAINER 1 18 104–008 LOCKW 19 107–156 SCREW 20 105–509 CAPSCREW 23 223–805 MOTOR, electric, 0.75 HP

23a 102–799 23b 185–955 23c 596–421 23d 106–077* .CAPACIT 23e 186–449 23f 223–597 .CIRCUIT BOARD

23g 185–952 25 106–078 SCREW 27 105–680 29 170–113 TUBE, suction 1 33 176–817 34 176–818 PIN, str 35 181–062 COVER, gear box 1 36 176–824 COUPLING, pump 1 37 176–825 38 183–285 40 185–524 BRACKET 41 183–997 COVER 1 46 221–077 PRESSURE DRAIN VALVE 1 47 214–570

47a 100–040 .PLUG, 47b 162–453 50 215–860 PRESSURE CONTROL ASSEMBLY

52 223–767 53 215–903 BEARING ASSEMBLY 1

54 215–904 CONNECTING ROD ASSEMBLY 1

items 1 to 135 as listed below

, electrical

, hex, 5/16–18

ASHER, spring, 3/8”

UNION, 1/4 npt(m) x 1/4 npt(f) swivel

ASHER, spring, 5/16” , mach, pan hd, 6–32 x 5/8”

includes replaceable items 23a–23g

.TERMINAL, wire, ring

 .LABEL, DANGER, English 1

.TERMINAL, wire, female, snap–on

OR, motor

 .LABEL 1

see page 24 for application information



.LABEL, W PIN, spring, straight, .167” dia x .94” SPRING, retaining

GEAR, pinion ADAPTER, 3/8 npt(m) x 1/2 npsm (m)

FLUID FIL Includes items 47a and 47b

see

307–273 for additional parts

.NIPPLE,1/4 npsm x 1/4 npt

see parts on page 23

HOSE, nylon, 1/4” ID, cpld 1/4 npsm(fbe),

21.75” (552 mm), spring guards both ends

arning 1

, mach, flat hd, 10–24 x 3/8”

, hdls, .3125” dia x 1.023”

, mounting

TER

pipe, 1/4”

4 in.

, hex hd, 5/16–18 x 7/8”

, soc hd, 5/16–18 x 7/8”

, includes resistor

REF NO. PART NO. DESCRIPTION QTY

55 218–922 DRIVE ASSEMBLY

55a 104–008 .LOCKW

55b 106–115 .LOCKW

7 1

55c 100–659 .CAPSCREW 55d 100–657 .CAPSCREW 55e 105–510 .LOCKWASHER, 1/4” 4

55f 100–644 .CAPSCREW

55g 106–227 .BEARING, thrust 1

55h 110–293 .LUBRICANT 58 218–215 PUMP

84 155–665 UNION,

92 177–762

94 206–994 THROAT SEAL LIQUID 1

95 178–034 T 99 106–062 106 185–955 112 176–762 NUT

115 183–281 116 178–342 CLIP

117 103–927 CLAMP

119 100–509 120 179–945 ADAPTER, elbow

122 150–513 NUT

123 100–322 WASHER, 1/4” 1 124 157–416 UNION, swivel, 90 1 126 176–920

127 103–473 STRAP

128 108–982 CONNECT

129 220–678 CAR 129a 101–242 .RING, 129b 183–275 .SPACER 2 129c 105–521 130 102–932 CONNECT

131 183–291 132 104–811 HUBCAP 2

133 110–037 SCREW 135 101–754

1 1

*Recommended

includes replacement items 55a – 55h

ASHER, spring, 5/16” ASHER, spring, 3/8”

, soc hd, 3/8–16 x 1” , soc hd, 5/16–18 x 2”

, soc hd, 1/4–20 x 3/4”

(not shown)

, displacement

3/8 npt(m) x 3/8 npsm(f) swivel



LABEL, warning

AG, caution

WHEEL, semi–pneumatic

see

page 25 for parts

 LABEL, DANGER, French 1

, hex, 1 1/2–18

HOSE, drain

, spring

, hose, 1.25” ID

PLUG, 1/4–18 nptf

, jam, 7/16–20

HOSE, suction, 30” (762 mm)

, wire, tie

T ASSEMBL

retaining

PLUG, tubing COUPLING, 1/2 npt x 1/2” straight pipe

, 10–24 unc x .5”

PLUG, 3/8 nptf

spare parts. Keep on hand to reduce down

, 7/16” stud,1/4 npt(f)

OR, tube

Includes

OR, conduit, 90

see page 23

item 129a & 129b

 1

time.



Extra Danger and W

arning labels available at no charge.

1 2 4 4 2

4 1

1 1 1

1 2

1 1 2 2 1 1 1

1 2 1

2 2

1 4

Model

231–050, Complete Sprayer

Includes

REF NO. PART NO. DESCRIPTION QTY

200 220–956 GUN, Flex, airless spray, 201 223–541* HOSE, spray

202 214–701*

items 1 to 135, 200 to 202

see 307–633 for parts

1/4” ID, nylon, 50 ft (15 m), spring guard both ends HOSE, whip end, cpld 1/4 npt(m) x 1/4 npsm(f) swivel, 29” (740 mm) long, spring guard one end

, cpld 1/4 npsm(fbe) swivel,

*Recommended spare parts. Keep on hand to reduce down, time.





PARTS

DRA

WING

200

201

202

Page 29

ARTS DRA

MODEL 220–679, Series C

Basic Sprayer with LoBoy Cart

WING – SPRAYER WITH LOBOY CART

116

127

117

55c

55g

55b

55d

55e

112

55a

55f

115 126

117 29

DANGER

Ref No. 55 Drive Assembly

Includes items 55a to 55h

23d

23g

LABEL

ENGLISH

23e

Ref No. 23 Electric Motor

Includes items 23a to 23g

23b

DANGER FRENCH

Ref

LABEL,

129

129c

129b

129a

132

131

124

DETAIL

122 123 120

47b

119

47a 47

Ref 1

Ref 312

SEE DETAIL BELOW

128

133

Ref No. 50 Pressure Control

See page 23 for parts

313

302

Ref 52

 

Page 30

ACCESSORIES

DANGER

The English language DANGER label shown on page er.

If you have French, your sprayer. The drawing below shows the best placement

Order the labels directly from Graco, free of charge. Call 1–800–328–0211

Spanish 185–961 German 186–041 Greek 186–045 Korean 186–049

SPRAY 205–264

0.005 in. spacing (equivalent to 100 mesh screen. For stains and enamels.

205–265

0.009 in. spacing (equivalent to 60 mesh screen. For latex.

TIP GASKETS

Provides seal between gun and spray tip.

166–969 Thin 162–863 Thick

LABELS

1 and the same label in

French is on your spray

painters who do not read English or

order one of the following labels to apply

of these labels for good visibility

Apply

language here

other

TIP ACCESSORIES

TIP FIL

TER

SERVICE INFORMATION

Listed below by the assembly changed are OLD and NEW, which are interchangeable, and ADDED and DELETED parts,

are not interchangeable. Numbers in parentheses in the

which Part Status column indicated a quantity change.

Assembly Changed

231–002, Sprayer, to Series

And

220–679 Sprayer, to Series

Part Status

ADD (1) ADD (1)

OLD (6) NEW (7)

OLD NEW

OLD (231–002) OLD (220–679) NEW

OLD NEW

ADD OLD

NEW OLD

NEW DELETED

ADDED DELETE 134 183–456 W

Ref No.

3 4

7 7

23 23

23b 23b 23b

23e 23e

23f 23f

23g 2525106–075

4040181–070

5252218–083

55g 55g

Part

No.

100–188 100–214

101–344 100–057

218–923 223–805

178–934 183–716 185–955

180–153 186–449

106–076 223–597

185–952

106–078

185–524

223–766 106–277

106–227

Name

Nut Lockwasher

Capscrew Capscrew

Motor Motor

arn Label

Danger Label Label

Label Circuit Board

Circuit Board Label, W

Screw Screw

Bracket Bracket

Hose Hose

Bearing Bearing

arn

arn Label

OUTLET FIL

TER REPLACEMENT SCREENS

167–025, 60 mesh, 167–026, 100 mesh, 167–027, 200 mesh,

THROA

Place in pump’

T SEAL LIQUID

s wet cup to lubricate piston rod and

packings.

206–994

8 oz. (0.5 liter)

206–995 1 quart (1 liter) 206–996 206–997

1 gallon (3.8 liter) 4 gallon (16 liter)

18 sq in. (120 sq cm); sst

18 sq in. (120 sq cm); sst 18 sq in. (120 sq cm); sst





Page 31

TECHNICAL

Maximum Working Pressure Motor 3/4 Power Extension Maximum Cycles Tip

Fluid Inlet Fluid Outlet

Spray Hose Requirements

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

Requirements

Cord Requirements

Delivery

Per Gallon (liter)

Size

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

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

Outlet size

Fluid Filter

etted Parts

. . . . . . . . .

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

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

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

Displacement Pump

Filter

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

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

120V AC, 60Hz, 15 amp or 4500 W

. . . . . . . . . .

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

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

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

2750 psi (190 bar)

att Generator

No. 12 A

non–wire

Aluminum, Carbon Steel, Stainless Steel

WG, 3 wire, up to 200 ft (61 m)

0.44 GPM (1.7 liter/min) 550 (145).

0ne gun to 0.017 tip

with latex at 2000 psi (138 bar)

3/4 npt(m) with 30 chamfer

1/4 npsm(m).

60 mesh (250 micron)

Stainless

Grounded, 50 ft (15 m) minimum,

braid, spring guards both ends

Polyethylene,

Steel screen, reusable

Carbon Steel, Polyurethane

Delrin, Leather

, AC

NOTE: Delrin

DIMENSIONS

Model 231–002 Upright cart without hoses or gun

eight (dry) Height Length Width

75 lb (34 Kg)

41 in. (1041 mm)

20.5 in. (521 mm)

is a registered trademark of the DuPont Co.

IMPORTANT

Model 220–679 With low profile cart without hoses or gun

eight (dry) Height Length Width

75 lb (34 Kg)

20 in. (508 mm)

31in. (787 mm)

18 in. (457 mm)

TO PLACE AN ORDER

tor,

you:

FOR

TECHNICAL ASSIST

mation equipment: 1–800–543–0339 T

PHONE NUMBERS

, contact your Graco distribu-

call this number to identify the distributor closest

1–800–328–0211 T

ANCE

or assistance regarding the

oll Free

service repair infor

application of Graco

oll Free

 

Page 32

THE

GRACO W

WARRANTY

Graco

warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date

sale by an authorized Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty

Graco

will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defective. This war

ranty

applies only when the equipment is installed, operated

This

warranty does not cover plication, component structures, maintenance

This verification will or

DISCLAIMERS AND LIMITATIONS

THE OTHER WARRANTIES (EXPRESS OR IMPLIED), INCLUDING WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS BASED DAMAGES OR LOSS IS EXPRESSLY EXCLUDED AND DENIED. IN NO CASE SHALL GRACO’S LIABILITY EXCEED THE AMOUNT OF THE PURCHASE PRICE. ANY ACTION FOR BREACH OF WARRANTY MUST BE BROUGHT WITHIN TWO (2) YEARS OF THE DATE OF SALE.

EQUIPMENT NOT COVERED BY GRACO WARRANTY

GRACO PARTICULAR MANUFACTURED subject breach

abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non–Graco

parts. Nor shall Graco be liable for malfunction,

accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or

of structures, accessories, equipment or materials not supplied by Graco.

warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for

of the claim. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment

be returned to the original purchaser transportation

workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor and transportation.

TERMS OF THIS W

FOR A PARTICULAR PURPOSE, AND OF ANY NON–CONTRACTUAL LIABILITIES, INCLUDING PRODUCT LIABILITIES,

ON NEGLIGENCE OR STRICT LIABILITY

MAKES NO W

PURPOSE, WITH RESPECT T

BY GRACO. These items sold, but not manufactured by

to the warranty

of these warranties.

, and Graco shall not be liable for

ARRANTY CONSTITUTE PURCHASER’S SOLE AND EXCLUSIVE REMEDY AND ARE IN LIEU OF ANY

ARRANTY

, if any

, AND DISCLAIMS ALL IMPLIED W

O ACCESSORIES, EQUIPMENT

, of their manufacturer

ARRANTY AND DISCLAIMERS

and maintained in accordance with Graco’

, any malfunction, damage or wear caused by faulty installation, misap

damage or wear caused by the incompatibility with Graco equipment of

prepaid. If inspection of the equipment does not disclose any defect in material

. EVER

Y FORM

. Graco will provide purchaser with reasonable assistance in making any claim for

OF LIABILITY FOR DIRECT

ARRANTIES OF MERCHANT

, MA

TERIALS, OR COMPONENTS SOLD BUT NOT

Graco (such as electric motor

s written recommendations.

, SPECIAL OR CONSEQUENTIAL

ABILITY AND FITNESS FOR A

, switches, hose, etc.) are

Factory

Branches:

Atlanta, Chciago, Dallas, Detroit, Los Angeles, W

Subsidiary and Affiliate Companies:

GRACO INC.P.O. BOX 1441





est Caldwell (N.J.)

Canada; England; Switzerland; France; Germany; Hong Kong; Japan

PRINTED

IN U.S.A.

MINNEAPOLIS, MN

307–735

3–85

Revised 4–90

55440–1441

Hitachi EM 490 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual