Graco EM390 User Manual

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INSTRUCTIONS-P

This

manual contains

ARNINGS and INFORMA

READ AND RETAIN FOR REFERENCE

ARTS LIST

IMPORTANT

TION

EM 390

PORTABLE/ELECTRIC

307–724

Rev H

Supersedes Rev F

(and Rev G – not published)

AIRLESS P

2500

psi (172 bar) MAXIMUM WORKING PRESSURE

U.S. Patent No. 4,323,741

AINT SPRA

Upright Carts

Model 231–001, Series B

Basic

sprayer

, without hose or gun

Model 231–390

Complete Reverse–A–Clean IV DripLess and 517 size SwitchT

sprayer with hose, “Flex” gun,

 T

ip Guard,

ip

, and is CSA listed

Model 231–018

Same

as Model 231–390 except has “Contractor” gun

Lo–Boy Carts

Model 220–726, Series C

Basic

sprayer

Model 231–051

Complete Reverse–A–Clean IV DripLess and 517 size SwitchT

, without hose or gun

sprayer with hose, “Flex” gun,

 T

ip Guard,

ip

, and is CSA listed

YER



Model

231–390 shown

See T

able Of Contents on page 36.

NOTE: This

Spray

in confined areas can result in fire or explosion.

uids Use

outdoors or in extremely well ventilated areas. Ground

ment, Avoid

cloths, rettes,

light switches on and off.

ing Failure

is an example of the DANGER label on your sprayer This label is available in other languages, free of charge. See page 33 to order

painting,

hoses, containers and objects being sprayed.

all ignition sources such as

open flames

arcs from connecting or disconnecting power cords or turn

to follow this warning can result in death or serious injury

flushing or cleaning equipment with flammable liq

such as pilot lights, hot objects such as ciga

READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE

FIRE

AND

EXPLOSION HAZARD

static electricity from plastic drop

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

   

equip

SKIN INJECTION

HAZARD

Liquids

can be injected into the body by high pressure airless spray

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”.

void accidental trig

0663

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

WARNINGS

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. Tell the doctor exactly what fluid was injected.

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, below

Alert––Airless Spray W

Note

to Physician

It is important to treat the injury surgically as soon as

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.

ounds

Injection into the skin is a traumatic injury

possible.

Gun Safety Devices

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

a malfunction and result in serious bodily injury

Safety

Latch

Whenever gun inoperative. triggering

Diffuser

The jection 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

bumped.

Spray T

Use

spray tip mediately. ALWAYS follow the PRESSURE RELIEF PROCE-

DURE,

NEVER is

fully relieved and the gun safety latch 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

when the tip

replace the dif

is not installed. Check the dif

into a metal pail, hold

not

dif

fuser immediately

fused into an irregular

fuser operation

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

123 46





, including fluid

, when checking or servicing

injection,

4. Disengage firmly to

relieve pressure.

Engage the gun safety latch.

6. Open 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 grounded metal pail, and trigger the gun

the pressure drain valve, having a the drainage. Leave the valve

that the spray tip or hose is completely clogged,

VER

Y SLOWL

Now clear the tip or hose obstruction.

Y loosen the tip guard retaining nut

container ready to

open until you are ready

, then loosen

0064

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

34. 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 2500

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 (172 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

are NOT expose Graco hoses to temperatures above 180 F (82 C)

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. Do not use fluids or solvents which

not compatible with the inner tube and cover of the hose.

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 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

Grounding

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

of this spray equipment:

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

injury and property damage. Always plug the sprayer

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.

your local electrical code for detailed grounding instruc

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

Sprayer:

each equipped with an undamaged, three–prong plug, into a sion

plug the power supply cord, or extension cord –

properly grounded outlet. Do not use an adapter

cords must

STOP

static sparking, ground the sprayer and all

have three wires and be rated for 15 Amps.

, and the system may become

fluid being sprayed, dust particles

(6 m) away from the sprayer and the spray

SPRA

YING IMMEDIA

TELY

. All

haz

into

. Check

exten

Fluid hoses:

500 ft. (150 m) combined hose length to ensure grounding continuity.

Spray gun:

erly

grounded fluid hose and sprayer

Object being sprayed:

Fluid supply container:

All

solvent pails used when flushing,

Use

only metal pails, which are conductive. Do not place the pail on a non–conductive surface, such as paper or cardboard,

o maintain grounding continuity when flushing

pressure

of a grounded metal pail, then trigger the gun.

side

Flushing

Reduce ing manual. Follow the PRESSURE RELIEF PROCEDURE on page part the

the risk of fluid injection injury

by following the flushing procedure given on page 13 of this

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

of the gun firmly to

lowest possible fluid pressure during flushing.

use only grounded hoses with a maximumf

See

Hose Grounding Continuity

obtain grounding through

according to local code.

which interrupts the grounding continuity

, always hold a metal part of the gun firmly to the

connection to a prop.

according to local code.

on page 3.

relieving

Safety

, static sparking, or splash

the side of a grounded metal pail and use

IMPORTANT

United

States Government safety standards have been adopted under the Occupational Safety and

particularly

the General Standards, Part 1910, and the Construction Standards, Part 1926 – should be consulted.

Health Act. These standards –

 

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 l’ajutage du pulvérisateur. NE JAMAIS essayer de “refouler” la peinture.

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

pour ments exotiques sont dangereusement toxiques quand ils sont injectés directement dans le sang. Il est souhaitable de consulter

dans la reconstruction des mains.

sé

Dispositifs de sécurité du pistolet

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

sécurité du pistolet fonctionnent correctement. Ne pas enle

ver

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

ARCHE

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.

4. Désengager

générales de sécurité

par le pistolet ou le fluide

dans les yeux peut

du corps. NE JAMAIS mettre le main ou

Cet appareil

pendant la pulvérisation.

donnée plus loin,

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

fonctionnent correctement.

N’est P

sous pression provenant de fuites

graves, voir même une amputa

aussi entraîner des blessures graves.

AS un compresseur pneumatique.

avant

de nettoyer ou d’enlever l’aju

l’intérieur du corps

les doigts sur

le fuites avec la main

médicaux

DEMANDER IM

au médecin:

blessure immédiatement.

La pénétration des fluides sous la peau est

Il est important

de traiter chirurgicalement

Ne pas retarder le traitement

effectuer des recherches sur la toxicité. Certains revête

un chirurgien

esthétiques ou un chirurgien spéciali

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

observe cette marche à suivre chaque fois

pulvérisateur

le verrou de sécurité du pistolet.

le verrou de sécurité du pistolet. T

, à l’occasion de la vérification, du

out en mainte

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 n’est pas mis, le pis

, même s’il s’agit

de sécurité du pistolet sur

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.

nant une partie métallique du pistolet fermement appuyé contre

le côte d’un

libérer

6. Ouvrir

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

ché

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

la pression.

Engager le verrou de sécurité du pistolet.

que

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

u qu

e l

de l’ajutage et libérer progressivement la pression.

pulvérisation, mettre immédiatement le ver

pour le nettoyer

soupape de sécurité et la laisser ouverte jusqu’à ce

a p

ressio

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

OUJOURS bien observe la

seau en métal, actionner le pistolet pour

n n

’

a p

s é

puis

é c

omplètemen

enlever l’ajutage du

t l

ibéré

d’un

Marche

après





123 4 6

0064

RISQUES

Consignes

Toute 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

aux recommandations des fabricants de fluides et

dant

EN CAS DE MAUV

AISE UTILISA

TION DU MATERIAL

générales de sécurité

utilisation anormale de l’appareil du pulvérisation ou des

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 34. Toujours lire soigneusement et

Le dangereux. rupture tion, peuvent peau

172 bar (2500 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

solvants utilisés avant de s’en servir dans ce pulvérisateur

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

les documents et

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

brochures du fabricant des fluides

graves par pénétration sous la

TOUS

LES TUY

SORTS SPIRALE DE PROTECTION AUX 2 BOUTS! Les

spirales de la

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

de supérieures

de protection contribuent à éviter la formation de pliures,

boucles ou de nœuds sur les tuyaux qui pourraient

rupture 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

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

entraîner

F).

vaporisa

compor

pour

mètre de ré

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

où se fait la pulvérisation quand il y

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

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

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

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 (500 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 13 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

 

ADVERTENCIA

ROCIADO A ALTA PRESION PUEDE CAUSAR GRA

SOLO P

ARA USO PROFESIONAL. RESPECTE LOS A

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

VES LESIONES.

VISOS DE ADVERTENCIA.

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 apuntar la pistola hacia alguien o alguna parte del cuerpo. quilla. NUNCA tratar de “hacer retornar un

sistema 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.

PROCEDIMIENTO

Para reducir el riesgo de sufrir graves lesiones corporales, incluyendo piel,

o lesiones causadas por piezas en movimiento, siempre se

guir

este procedimiento al apagar la máquina pulverizadora, al

revisar,

1. Enganchar

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

4. Desenganchar

ner de un balde de metal y activar la pistola para descargar la presión.

DE INYECCION DE FLUIDO

general

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

graves, incluyendo a

NUNCA colocar la mano

tener colocado el protector de

se está pulverizando.

más abajo,

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

antes

de limpiar o sacar la boquilla o de dar ser

que todos los aparatos de seguridad del equipo están

bien antes de cada uso.

o roturas de los componentes

veces la necesidad de am

o los dedos encima de la bo

la pintura”; este NO es

médico

AR LA HERIDA COMO UN SIMPLE CORTE.

al médico:

una lesión traumática.

importancia en algunas pinturas exóticas cuando se

MEDICO DE URGENCIA DE INMEDIATO. NO

Si se llega a inyectar este fluido en la piel se

la lesión a la brevedad posible.

para investigar la toxicidad. La toxicidad es algo de

directamente

a un especialista

al torrente sanguíneo. Sirá conveniente

Es importante tratar quirúrgi

en cirugía plástica o reconstructiva

alta. El rociado

la boquilla en la pistola

Decir al mé

No demorar el tra

DE DESCARGA DE PRESION

inyección de fluidos, salpicaduras en los ojos o la

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

el pestillo de seguridad de la pistola.

una parte metálica de la pistola firmemente

pestillo de seguridad de la pistola. Mante

contra el lado

Aparatos

Asegurar funcionando guna pieza de la pistola pues podría causar el malfuncion-

amiento

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

de la misma con las consiguientes lesiones personales.

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 el

riesgo de inyección cuando no está instalada la boquilla. Revi

sar

con regularidad el funcionamiento del difusor cedimiento de descarga de presión, dado más abajo, y después co, bajo

perso

Protector

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

Seguridad

Tener mucho cuidado al limpiar o cambiar las boquillas. Si llegara a obstruirse mientras está pulverizando, enganchar el pestillo miento de descarga de presión y después sacar la boquilla para

NUNCA limpiar la acumulación de pintura alrededor de la boquilla antes de que se haya descargado por completo la presión

5. Volver

6. Abrir la válvula de alivio de presión y dejarla abierta hasta

Si obstruida, después

LENTAMENTE tuerca de renención del protector de lay punta y descargar gradualmente

sacar

sosteniéndola bien firme contra él. Utilizando la presión más

posible, disparar la pistola. Si el fluido emitido

en un chorro irregular

la boquilla. Apuntar la pistola a un balde metáli

, reemplazar de inmediato el difusor

de la boquilla

tener el protector de la

se está pulverizando. Este protector llama la atención

colocación accidental de los dedos o cualquier otra parte del

cerca de la boquilla.

boquilla colocado en la pistola

de la boquilla pulverizadora

de la pistola de inmediato. SIEMPRE seguir el

limpiarla

y el pestillo esté enganchado.

a enganchar el pestillo de seguridad de la pistola.

que

se esté nuevamente listo para pulverizar

se sospecha que la boquilla o la manguera esté completamente

o q

e n

o s

e ha d

de haber seguido el procedimiento

un a

la presión.

daptado

escargad

r d

e e

o p

xtrem

or complet

o d

e l

. Seguir el

no sale

o l

, aflojar

a m

anguer

pro-

dis

procedi-

a p

resión

MUY

a o l





123 46

0064

PELIGRO

POR MAL USO DEL EQUIPO

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.

se 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 guera enmendarla guera

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

. NO i que ha sido remendada no aguante el fluido

sueltos o dañados. Si llegara a encontrarse cual

e e

sta

s c

ondiciones, reemplaza

ntentar reacopla

con cinta adhesiva u otro material similar

AR bien firmes todas las conexiones.

r una m

que podrían traducir

dañada. Siempre revisarla

r d

e i

anguer

nmediat

a d

o l

e alta p

a m

resió

. Una man

al alta presión.

an-

n o

Presión

Esta pulverizadora puede desarrollar 172 barías (2500 psi) de

PRESION

pulverizador tar sorio

Compatibilidad de fluido

Siempre antes

MANEJAR Y P 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 dadas en

ASAR CUIDADOSAMENTE LAS

de la manguera. NO exponer las mangueras a temperatu

 C

(180F) o bajo -40

Asegurar que todo el equipo

la página 34.

MANGUERAS.

No usar fluidos

tubo interno y la cu

C (-40

F).

del circuito de puesta a tierra de la

manguera

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 en

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 abajo.

apropiado es esen

en contacto con el pro

excede los lites

RIES-

PELIGRO

flujo a alta velocidad del fluido al pasar por la bomba y man guera crea electricidad estática. Si pulverizador virtiéndo

chispas al enchufar o desenchufar el cordón eléctrico o al

se 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

y solucionado el problema.

Puesta

Para

reducir el riesgo 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

de conectar a tierra todo este equipo pulverizador:

RAR

Pulverizadora:

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

DE INCENDIO O EXPLOSION

no tienen buena tierra, pueden

al sistema en

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

y daños a la propiedad. Enchufar siempre la pulveris

eléctrico mientras se usa el equipo, DEJAR DE

DE INMEDIATO. Revisar todo el sistema en busca de una

apropiado. No usar

algo peligroso. T

de nuevo el sistema hasta haber identifi

a tierra

de chispas estáticas, conectar a tierra la

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

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

y una capacidad de 15 amperios.

enchufar el cordón eléctrico, o cable estensor

otos los cables extensores tienen que tener tres

todas las partes del equipo

ocurrir chispas, con

ambién, pueden producir

que se va a rociar

. CONSULTAR el códi

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 después

al párrafo

hacer la puesta a tierra conectándola a una mangue

de fluido y pulverizadora bien conectadas a tierra.

que interrumpe la continuidad a tierra.

sobre

baldes de metal, que sean

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

conductivos. No colo

de conformidad con el código

usados durante el lavado, de

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

página 13. Seguir el procedimiento de descarga de presión

la página 6, y quitar la

baja

posible de fluido durante el lavado.

boquilla de metal

y usar le presión más

 

WARNING

If you are supplying your own hoses and spray

be sure the hoses

gun, that

the gun has a

rated for at least

Working

rious bodily injury caused by static sparking, injection hose

Pressure

or over-pressurization and

or gun.

are electrically conductive,

tip guard, and that each part is

2500 psi (172 bar) Maximum

. This is to reduce the

risk of se

fluid

rupture of the

SETUP

Check the electrical service.

a. Be

sure the electrical service

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

properly grounded.

b. DO

c. Use

NOT remove the grounding prong of the

and

do not use an adapter

a grounded extension having a minimum 12 gauge size, and a maximum or smaller gauges will affect sprayer performance.

length of 200 ft. (61 m). Longer lengths

is 120 V

cord which has 3 wires

, 60 HzAC,

plug,

CAUTION

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 install any shutoff device between the filter

Never plug the filter outlet.

1. Connect the hose and gun. See Fig 9–1. a. Remove

b. Connect

damage, follow these precautions.

m) long.

use a wire braid hose; it is too rigid to act

a pulsation dampener

and the main hose. See Fig 9–1.

the plastic cap plug from the filter outlet

nipple

and screw a minimum 50 ft. (15.2 m)

hose

onto the nipple.

the 3 ft. (0.9 m) whip hose between

fluid

hose and the gun inlet connection, for more flexible gun movement. If you have a Flex gun, route the hose through the hose guard before connecting

it to the gun.

fluid

the

WARNING

grounding is essential to reduce the risk of

Proper static

sparking which can cause a fire or explosion and result in serious bodily injury and property damage.

Read

the warning section FIRE OR HAZARD spray

Plug in the sprayer

a. Be b. Plug

c. Do

5. Flush the pump was flushing

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

on page 3 of this manual and ground the

system as explained there.

sure the

the power supply cord into a grounded trical the

spray area to reduce the chance of a spark ig

niting

not remove the third prong of cord plug, which is the grounding prong,

ply do

not use an adapter

left in the pump to protect it from rust. Refer to the

guidelines on pages 13 and 14.

ON/OFF switch is OFF

outlet that is at least 20 ft. (6 m) away from

the spray vapors.

to remove the lightweight oil which

EXPLOSION

. See Fig 9–1.

elec

the power sup

and

c. DO

2. Fill the packing nut/wetcup 1/3 full with Graco Throat tic



NOT

use thread sealant, and DO NOT install

the

spray tip yet!

Seal Liquid (TSL), supplied. Remove the plas

plug from the top of the pump first. See Fig 9–1.



a. Remove b.

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.

SETUP

NOT INST DEVICE HERE

ACKING NUT/WETCUP

Keep 1/3 full with TSL

FLUID FIL

A SHUT OFF

ALL

TER

MAIN FLUID HOSE

(minimum 50 ft./15.2 m)

Fig 9–1

OPERATION

Pressure Relief Procedure

reduce the risk of serious bodily injury jection; moving

splashing in the

parts or electric shock, always

eyes or on the skin; injury from

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

you stop spraying.

Engage the trigger safety latch.

urn the ON/OFF switch to OFF

Unplug the power supply cord.

4. Disengage the trigger safety latch. Hold a metal

of the gun firmly to the

part pail,

and trigger the gun to relieve pressure.

side of a grounded metal

, including

follow this pro

WARNING

6. Open

you suspect that the spray tip or hose is completely

clogged, ter

the lieve pressure gradually. Then loosen the part completely.

WHIP HOSE (3 ft./0.9 m)

HOSE GUARD

Engage the trigger safety latch.

the pressure drain valve, having a container ready to catch the drainage. Leave the pressure drain

valve open

sprayer

again.

or that

following the steps above,

until you are ready to operate the

pressure has not been fully relieved af

VER

Y SLOWL

loosen

tip guard retaining nut or hose end coupling and re

Clear the tip or hose obstruction.

0663

 

Prime the sprayer with paint.

Close the pressure drain valve. See Fig 10–2.

Don’t install the spray tip yet!

OPERATION

GROUND WIRE

c. Put

the suction tube into the paint container. Y

ou can hang the pail on the pail hanger. See Fig 10–2.

d. Turn the pressure adjusting knob all the way

counterclockwise

e. Disengage

Fig 10–2.

Hold a metal part of the gun firmly against a grounded

metal waste container

to lower the pressure.

the trigger safety latch. See the detail

. See

Fig 10–1. Hold the trigger open, turn the sprayer ON, and slowly increase the pressure until the sprayer

Keep the gun triggered until all

starts. out

of the system and the paint flows freely from

the

gun. Release the trigger and engage the trig

safety latch.

ger

air is forced

NOTE: If the pump is hard to prime, open the pressure

valve. When fluid comes through the drain

drain tube,

close the drain valve. Disengage the trigger

safety

latch and repeat Step 1.f.

g. Check

all fluid connections for

before tightening connections.

sure

leaks; relieve pres

Fig 10–1

2. Install the spray tip and tip guard. a.

Be sure the trigger 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.

MAINTAIN METAL-TO-METAL CONT GUN AND GROUNDED MET

FIRM

ACT BETWEEN

AL CONT

AINER

0664

PACKING

SUCTION TUBE

NUT/WETCUP

PAIL HANGER

DRAIN TUBE

ON/OFF SWITCH

PRESSURE ADJUSTING KNOB

PRESSURE DRAIN V

TIP GUARD

ALVE

DETAIL

SPRA

Y TIP

TRIGGER SHOWN ENGAGED (ON SAFE)

SAFETY LA

TCH





OPERATION

SPOTTY

PATTERN

–

INCREASE

PRESSURE

GOOD

FULL

PATTERN

Fig 11–1

ROTATE AND TRIGGER GUN TO

RET

AINING NUT

TIP GUARD SHOWN

IN POSITION FOR A

VERTICAL SPRA

PATTERN

HANDLE 180

REMOVE CLOG



Fig 11–2

3. Adjust a.

the spray pattern.

Increase the

the pressure setting just until spray from

gun is completely atomized. See Fig 1 avoid excessive overspray and fogging, and to decrease

tip wear and extend the life of the spray

er, always use the lowest possible pressure ne-

to get the desired results.

eded

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

spray pattern,

the

engage the trigger safety latch

and loosen the retaining nut. Position the tip

horizontally for a horizontal pattern or verti

guard

for a vertical

cally

nut. See Fig 1

ing

pattern. Then tighten the retain

1–2.

0668

1–1. T

4. Cleaning a Clogged Tip

To reduce the risk of serious bodily injury from injection, use extreme caution when cleaning or changing spray tips. If the spray tip clogs while spraying, engage the trigger safety latch immediately, then follow the procedure in Steps 4a to below.

NEVER wipe of pressure is

engaged.

a. Clean

is fully relieved and the trigger safety latch

the front of the tip frequently during opera

First the relieve pressure; see page 9. Then

tion. use

a solvent–soaked brush to clean the tip and

to reduce fluid build up and tip clogging.

b. If

the spray tip does clog

engage the trigger safety latch.

and

c. If

using the RAC IV Spray T IV handle 180. See Fig 11–2. Disengage the trigger safety latch. Trigger the gun into a grounded waste container. Engage the trigger

latch

safety

position.

nal If using a spray tip which is not self-cleaning,

VERY

SLOWL

or hose coupling to relieve pressure gradually,

then loosen the part completely. Clear the tip or

obstruction, and reassemble it.

hose

d. Disengage the trigger safety latch, and resume

spraying.

e. If

the tip is still clogged, latch, shutoff and unplug the sprayer, and open

pressure drain valve to relieve pressure.

the move

the spray tip and clean it.

f. Instructions

manual

307–848.

WARNING

4e,

f buildup around the spray tip until

, release the gun trigger

ip Kit

, rotate the RAC

again. Return the handle to the origi

Y loosen the tip guard retaining

engage the trigger safety

for cleaning the RAC IV are given

nut

 

SHUTDOWN

1. Check the packing nut/wetcup daily. First relieve the pressure; see page 9. Be sure the wetcup is 1/3

of TSL at all times to help prevent fluid buildup on

full the piston rod and premature wear of packings. The packing nut should be tight enough to stop leakage,

no tighter

but excessive

2. Clean the fluid filter often and before storing the sprayer. First relieve pressure; see page 9. See manual 307–273, supplied, for the filter cleaning procedure.

3. Flush fill it with mineral spirits to help prevent pump corro-

and freezing. Refer to the flushing guidelines on

sion pages

Never

leave water or any paint in the sprayer over

to: (1) prevent pump corrosion; (2) prevent

night fluid

from freezing in the pump and pressure control

which

can cause loss

sprayer

. Overtightening may cause binding and

packing wear. See Fig 12–1.

the sprayer at the end of each work day

13 and 14.

CAUTION

the

of pressure, stalling or serious

damage.

and

AND CARE

TIGHTEN

PACKING

Keep

1/3 full with TSL. T

nut by turning clockwise

Fig 12–1

HOSE RACK

FLUID

NUT/WETCUP

FIL

TER

ight-

0665

Always pressure

use

mineral spirits for the final flush, relieve

and leave the mineral spirits in the sprayer

4. For very short shutoff periods, leave the suction tube

in the paint, relieve the pressure, and clean the

spray tip.

5. Coil the hose and hang it on the cart’s hose rack

storing it, even for overnight, to help protect the

when hose from kinking, abrasion, coupling damage, etc.

Fig 12–2.

See

6. For

the Lo–Boy cart,

use the brackets on the side of the cart to hold the suction assembly. See the Parts Drawing

on page 31.

7. Lubricate the bearing housing after every 100 of operation. Remove the drive housing cover

hours Fill the bearing housing with SAE non-detergent oil.

Fig 12–3.

See

Fig

12–2

EVERY

OPERA

BEARING HOUSING

NON-DETERGENT OIL

100 HOURS OF

TION FILL

VITY WITH SAE

0663

WARNING

Refer to the warning section HOSE SAFETY on

3 for information on the hazard of using dam

page

hoses.

aged





Fig

12–3

0670

WHEN TO FLUSH

NOTE: The Pressure Relief Procedure Warning is on

page

16.

CAUTION

NEVER leave water or water–base paint in the sprayer if there is the slightest change it could

Flush out the water or water–base paint

freeze. mineral trol tube, it prevents the sprayer from being and causes serious damage to the pressure control.

1. New Sprayer. The sprayer was factory tested in

2. Changing Colors. Flush with a compatible solvent

spirits. If water freezes in the pressure con

lightweight oil, which was left in to protect the pump parts.

Before spirits, a

Before using oil-base paint, flush with mineral spirits,

such

using water-base paint, flush with

followed by a soapy water flush, and

clean water flush.

only

as mineral spirits or water

with

started,

mineral

then

3. Changing from water-base to oil-base paint. Flush with warm, soapy water

4. Changing from oil-base to water-base paint. Flush with mineral spirits, followed by warm, soapy

and then a clean water flush.

water,

5. Storage.

Water-base paint: mineral spirits. Leave the pump, hose and gun

with mineral spirits. Shut of

filled open

the pressure drain valve to relieve pressure.

Oil-base and valve

Startup after storage.

Before eral water.

When spirits

NOTE:

HOW T

paint:

unplug the sprayer

to relieve pressure.

using water-base paint, flush

spirits with soapy water

using oil-based paint, flush out the mineral with the paint to be sprayed.

O FLUSH is on page 14.

Flush with mineral spirits. Shut of

, then mineral spirits.

Flush with water, and then

f the sprayer and

, open the pressure drain

out the min

, and then with clean

 

HOW TO FLUSH

1. Relieve

pressure. See page 16.

2. Remove the filter bowl and screen; see instruction manual 307–273, supplied. Clean the screen separately and install the bowl (only) to flush it.

See Fig

14–1.

3. Close

the pressure drain valve.

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

a grounded metal pail. Put

into

the suction tube in the

pail.

5. Remove

the spray tip from the gun.

WARNING

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

side of, and aimed into, a grounded metal pail

the

6. Disengage a

grounded metal waste container

the

gun firmly touching the metal container

the gun trigger. See Fig 14–2. This procedure re-

the risk of static sparking and splashing. Start

duces the

sprayer sure adjusting knob clockwise just until the pump starts. Keep the gun triggered until clean solvent comes from the nozzle. Release the trigger and en-

the trigger safety latch.

gage

7. Check all fluid connections for leaks. If any connec leak, first relieve the pressure. T

tions nections. for

Start

leaks.

of static sparking and splashing

the

trigger safety latch. Point the gun into

. With

metal part of

, squeeze

, trigger the gun,

and slowly turn the pres

ighten the con

the sprayer

. Recheck the connections

10. Remove rately

the

suction tube assembly and clean it sepa

. Flushing alone may

not

thoroughly clean these

parts.

11. If

you flushed with mineral spirits

and are going to im

mediately use a water-base paint, flush with soapy

followed by a

water ing the sprayer

clean water flush. If you are stor

, leave the mineral spirits in it. Relieve

pressure.

12. Leave the pressure drain valve open until you are

to use the sprayer again.

ready

SCREEN

FILTER

BOWL

FILTER SUPPORT

PRESSURE DRAIN VALVE

Fig

14–1

GROUND WIRE

0671

8. Remove

the suction tube from the pail. Disengage the trigger safety latch. Trigger the gun to force solvent from the hose.

Do not run the pump dry for more

than 30 seconds to avoid damaging the pump

packings

9. Unscrew Reinstall





Relieve the pressure.

the filter bowl and reinstall the clean screen. the bowl, hand tight only

Fig 14–2

MAINTAIN METAL-TO-METAL CONT GUN AND GROUNDED MET

FIRM

ACT BETWEEN

AL CONT

AINER

0664

APPLICATION METHODS

Always hold the gun perpendicular to the work surface

at an even 12 to 14 in. (300 to 356 mm) from the sur

and

you are spraying. See Fig 15–1.

face 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,

and as you approach the other edge of the

f the target surface and pull

gun is still

work

surface, release the trigger. This method avoids excess

buildup at the end of each stroke.

paint

RIGHT

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

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

gun tip

orifice applies more paint. The width of the pattern de

pends

on the fan pattern of the tip you choose.

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

Using the lowest pressure necessary to get the

paint atomization will help prolong the life of your

and minimize paint lost by overspray

larger

Fig 15–1

Move

the gun at a speed that provides a full, wet coating to

WRONG

0072

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

the previous stroke to produce a uniform paint thick

Spray in a uniform pattern alternately from right to

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

Fig 15–2.

See

OVERLAP EACH STROKE 50%

Fig 15–3

For interior corners, aim the gun toward the center of

corner to be sprayed. By dividing the spray pattern this

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

Fig 15–3.

See

there is a wind

minimize

drifting. Paint from the ground to the roof.

, angle the spray pattern into

the wind to

Shrubs. Tie back shrubs with rope and stakes. Cover

with a canvas dropcloth as the painter

them

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

Concrete them a

Electrical masking masking

to prevent damage to the shrubs.

walks

. If the walkways will be walked on,

with a canvas dropcloth to avoid slipping. Otherwise

plastic dropcloth can be used.

outlets and lamps

tape. Cover lamps with plastic

. Protect electrical outlets

bags secured with

tape.

0673

cover

with

Fig 15–2

0672

Nearby objects. Move portable upwind of the surface to

sprayed. If there is a nearby home, make a

be barrier

by hanging plastic between two long poles.

protective

 

TROUBLESHOOTING GUIDE

WARNING

Pressure

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

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.

4. Disengage

the gun safety latch. Hold a metal part

of the gun firmly to the side of a grounded metal

and trigger the gun.

pail,

Engage the gun safety latch.

6. Open the fluid pressure drain valve and leave it until you start the sprayer again.

open

If you suspect the hose or spray tip is completely

Engage the gun safety latch.

2. T

urn the ON/OFF switch to OFF

Unplug the power supply cord.

lowing

guard retaining nut or hose end coupling and relieve pressure gradually. Now loosen the part completely. Clear

Check everything in the chart before disassembling the sprayer

clogged

or that pressure is

the steps above,

the tip or hose obstruction.

PROBLEM CAUSE SOLUTION

Electric

motor won’t run

Power cord or extension cord unplugged, or damaged, or building circuit breaker

Motor overload switch1 has opened

Pressure setting too low

or fuse has tripped

Check, reset or replace.

Unplug

power supply cord, relieve pressure, al low motor to cool, clear motor air passages of dirt and overspray, decrease pressure.

Increase pressure.

not fully relieved after fol

VER

Y SLOWL

Y loosen the tip

Electric motor stops while spraying

Electric motor runs, but low paint output

or no paint output;

or pump is not stroking See

the

PROBLEM, “

paint

pressure”, on page 17, also

Not enough

Pressure over–pressurization

Power cord or extension cord unplugged, or damaged, or building circuit or

Motor overload switch1 has opened

Pressure setting too low Spray tip or filter plugged W

Piston ball check not seating

Piston packings worn or damaged

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

control frozen2 or damaged

fuse is blown

rong type extension cord

Try

to thaw

Check, reset or replace.

Unplug low motor to cool, clear motor air passages of dirt and overspray, decrease pressure.

Increase pressure. Remove and clean. Use

grounded Service the pump. See page 18.

Replace the piston. See page 18.

Service the pump. See page 18. Thaw Install

307–273.

, or replace pressure control.

power supply cord, relieve pressure, al

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

extension cord.

element correctly

. See page 14 or manual

gauge,





Pressure over–pressurization

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

control frozen2 or damaged

Try

to thaw

Replace drive housing. See page 21. Replace displacement pump. See page 18. Prime sprayer

, or replace pressure control.

. See page 10.

PROBLEM CAUSE SOLUTION

Electric motor labors when starting, and trips building circuit breaker

Paint leaks into wet–cup Excessive

Not enough paint pressure

Tails

or fuse

surging

or fingers in spray pattern

from spray gun

Motor capacitor has failed

Circuit board has failed 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

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

control frozen2 or damaged

Replace the capacitor

Replace the circuit board. See page 23. Replace the packings. See page 18. 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 Increase pressure. Clean the filter. See page 14 or manual

307–273.

, or replace pressure control.

the displacement pump.

. See page 22.

See page 18.

Spray

tip too big or worn

Fluid supply is low or empty

Paint too viscous W

rong type hose

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 off, unplug the power supply cord and let the sprayer cool for 30 to 60 minutes. Always use the lowest pressure setting needed when spraying. Prevent overspray from restricting the motor air passages; check and clean often.

Freezing

results from failure to replace the water– base paint or flushing water with mineral spirits, and usually causes permanent damage to the pressure control.

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 Change the spray tip. Check

tighten. Clear the tip. See page 1 Refill

fluid supply often to prevent running the pump dry.

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

Over–pressurization

and prime the pump. See page 10.

(wire braid hose is unacceptable).

for loose

Then prime the pump. See page 10.

and prime the pump. See page 10.

on page 3.

connections at pump intake and

results from (1) using less than

Check

50 ft. (15.2 m) of nylon spray hose, (2) from using a wire braid spray hose, (3) from adding a shutof vice between the pump outlet and the spray gun, (4) from attaching a spray hose to the pressure drain valve, or (5) from using a clogged or incorrectly as sembled filter

f de

 

DISPLACEMENT PUMP

WARNING

reduce the risk of serious bodily injury, follow the Pressure Relief Procedure Warning on page 16 before checking or repairing any part of the spray system.

Removing the Pump.

2. For the upright sprayer, remove the clips (110,114)

3. Hold

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

6. Loosen

Unplug the sprayer!

See Fig 18–1.

Flush the sprayer

drain tube (125) from the pump.

and

. Relieve pressure.

the intake valve (222) steady with

unscrew

the adapter (38).

Unscrew the hose (52).

and then push out the pin (34).

aside,

the locknut (1

12) and unscrew the pump

55 54

a wrench and

(58).

WARNING

sure the retaining spring (33) is firmly and com

in the groove of the connecting rod to

pletely the

pin (34) from working loose due to vibration. See

Fig

18–1.

If the pin works loose, it or other parts could break off due to the force of the pumping action. These parts could be projected through the air and result

serious bodily injury or property damage, includ

in ing

damage to the pump, connecting

housing.

3. Screw

4. T

5. Reassemble

Disassembly.

1. Remove

the pump further into the drive

it stops at the locknut (1

til until

the nipple (10) faces straight back.

orque the locknut (1

12). Unscrew the pump just

12) to 70 ft–lb (95 N.m).

the remaining parts, in

removal.

See Fig 19–1, except where noted.

and disassemble the intake valve (222). If no further service is needed, reassemble the valve, using a new gasket (206*). Torque the intake valve to

ft–lb (107 N.m). See Fig 18–1.

prevent

rod or bearing

housing (55) un

the reverse order

33 36

INT

AKE VALVE DET

AIL

223

215

207*

112

TORQUE TO

70 ft–lb

(95 N.m)

*204 *206

222

Fig

18–1

Reinstalling the Pump. See

1. Rotate

the crankshaft (A) so the connecting rod (54)

TORQUE TO

80 ft–lb

(107 N.m)

Fig 18–1.

06780678

is in its lowest position. The pump piston rod (223)

protrude about 1 in. (25 mm)

should

above the pump

cylinder.

2. Screw the pump into the drive housing (55) until the



holes are

pin sert

the

ends of the pin.



aligned with the pump coupling (36). In

pin (34). Position the spring (33) so it covers

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

3. Tap the piston rod (223) down with a plastic mallet. the rod out the bottom of the cylinder (216).

Pull

4. Remove the packings and glands from the throat of

cylinder (216).

the

5. Clamp the flats of the piston rod (223) in a vise. Un-

screw 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-

in the

cluded text

and drawings.

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

piston scoring or scratches, which prevent the packings

sealing properly

from

C. Alternate polyethylene and leather packings as

shown in Fig 19–1, starting with the polyethylene packings. Incorrect installation damages the pack-

and results in pump leakage. Notice that:

ings

the lips of the throat v–packings face down the lips of the piston V–packings face up

D. Coat

the lips of the U–cup seal (205) face down

the piston rod and the lightweight oil, and soak the packings in oil before reassembling.

kit are marked with an asterisk (*) in the

rod (223) and the inside

of the cylinder (216) for

. Replace all worn parts.

inside of the cylinder with

;

DISPLACEMENT PUMP

203*

*212

*209

LEATHER Lips must

face

down

*211

224

*213 *208

LEATHER Lips

must

face up

223

201

221

112

218*

POLY Lips must face down

203* 214

217*

POLY Lips

must

face up

TORQUE

NUT T

3–4 in-lb

(0.34–0.35 N.m)

214

APPLY ONE DROP OF SEALANT T THESE THREADS

NOTE

AND MAINT THIS ALIGNMENT THROUGHOUT STEPS 2, 3 and 4

AIN

224

Fig

19–2

0082

2. Tighten the packing retaining nut (214) against the (213) and torque to

gland See

Fig 19–2.

3–4 in–lb (0.34 – 0.35 N.m).

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

the nut (214). Maintain this alignment through-

Steps 2, 3 and 4.

out

3. Apply

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 19–2. Hand tighten the

into

valve

the rod (223) just until the nut contacts the

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

223

214

TORQUE

NUT AGAINST ROD

O 19 ft-lb (25 N.m)

*220 *219

216

215

*204

Fig

19–1

Reassembly Procedure

1. Stack

these parts one

at a time onto the piston valve

(224): backup washer (219*), U–cup seal (205*)

down

and female gland (220*), alternate the polyeth

and leather v–packings

ylene

the male gland (213*). See Fig 19–1.

then

(217*, 208*)

205*

Lips

of seal must face down

207*

206*

222

TORQUE TO 80 ft–lb (107 N.m)

lips up,

lips

and

DO NOT ALLOW THIS

NUT T

Fig

19–3

4. Torque

O MOVE RELA

O THE PIST

WHEN INST PISTON ONTO ROD

the nut (214) against the rod (223) to 19 ft–lb

TIVE

ON (224)

ALLING

(25 N.m). Use two wrenches to maintain the alignment as mentioned in the NOTE above. See Fig 19–3.

5. Stack

7. Insert

8. Assemble

9. Screw

these parts one

inder (216): male gland (21

and leather v–packings (218*, 209*)

ylene and

then the female gland (212*). See Fig 19–1.

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

the oiled piston rod (223) through the bottom of

the

cylinder

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

Screw

the intake

ft–lb (107 N.m). See Fig 19–1.

down the cylinder locknut (1

tight at the bottom of the external cylinder threads.

Fig 19–1.

See

at a time into the top of the cyl

1*),

alternate the polyeth

valve into the cylinder and tighten to

12) until it is finger

10. Install the displacement pump on the sprayer. See page18.

 

0083

lips down,

REPLACING

THE CONNECTING ROD and BEARING

WARNING

reduce the risk of serious

fluid injection or splashing in the eyes or on the

or injury from moving parts, always follow the

skin,

Pressure

before the

NOTE: Refer

Remove the displacement pump. See page 18.

Remove the front cover (35).

Remove the bearing housing screws (20).

4. Slide the

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

6. Clean necting place

7. Clean shaft shaft See

Relief Procedure W

checking, adjusting, cleaning or shutting of

sprayer

Unplug the power supply cord.

to Fig 20–1 for this procedure unless other

wise

instructed.

the bearing and

crankshaft (B).

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

and inspect the bearing housing (53) and con

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 is badly worn, replace the drive assembly (55).

page 21.

bodily injury

arning

connecting rod assembly (A) of

the needle bearing (D). Re

use solvent). If the crank

, including

on page 16

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). Assemble the remaining parts.

ing

the coupling (36)

of the pin (34).

the connecting rod (54) with the crankshaft (B)

push the bearing housing (A) onto the drive

LUBRICATE: See CAUTION

to the connecting rod and

hous

CAUTION

To extend the service life of the connecting rod bearing, of operation, or whenever servicing the pump (whichever necting

8. Coat the surfaces of the new connecting rod and

lubricate it properly

comes first), fill the cavity (E) in the con

rod (54) with SAE

bearing ally heavy-duty,

pack the needle bearing (D) with

extreme-pressure, lithium-soap grease.

. After every 100 hours

non–detergent motor oil.

industrial-grade,

Fig 20–1

0075





REPLACING THE DRIVE ASSEMBLY

WARNING

reduce the risk of serious

fluid injection or splashing in the eyes or on the

or injury from moving parts, always follow the

skin,

Pressure

before the

NOTE:

Relief Procedure W

checking, adjusting, cleaning or shutting of

sprayer

Unplug the power supply cord.

Refer to Fig 21–1 for this procedure.

1. Remove the front cover (35). Remove the displace pump. See page 18.

ment

2. Remove

and

the two screws (20). Pull the connecting

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

bodily injury

arning

on page 16

, including

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 (23).

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

, al 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.

LUBRICATE

EXPLAINED IN STEP 5

55f

55e

55b

55c

55a

55d

LO-BOY SPRAYER

Fig

21–1

55d

55a

113

UPRIGHT SPRA

YER

0674

 

REPLACING THE ELECTRIC MOT

WARNING

reduce the risk of serious

fluid injection or splashing in the eyes or on the

or injury from moving parts, always follow the

skin,

Pressure

before the

Disconnect the hose at the displacement pump.

2. Remove

Relief Procedure W

checking, adjusting, cleaning or shutting of

sprayer

Unplug the power supply cord.

the drive assembly

connecting rod and bearing can stay assembled to

drive assembly

the

bodily injury

arning

, including

on page 16

. See page 21. The pump,

OR & CAP

ACITOR

BLACK

GREEN

& YELLOW

RED

PINK

MOTOR LEADS

BROWN

303

23f

3. Drive

4. Remove

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

Fig

22–2.

the pressure control cover (41).

the

motor leads as shown in Fig 22–1.

Disconnect

5. Unscrew the connector (13 and 303) nuts on both of the conduit (1). See Fig 22–1.

ends

6. Remove

tor control connector

the motor mounting screws (7). Lift the mo

and carefully guide the wires

(303).

Remove the conduit (1) from

through the pressure

wires. See Fig 22–2.

CAUTION

Pull the motor leads through the conduit one at a

to avoid loosening the terminals.

time

7. Loosen the locknut and unscrew the connector (13)

from

the motor

Install the new

NOTE: Install the new circuit board (23f) which is in-

cluded with a new motor. Do not reuse the old board.

. Do

not twist the wires. See Fig 22–1.

motor in the reverse order of removal.

See page 26 for installation.

Fig 22–1

(located

0749

23d

under

this cover)

303

Capacitor

1. Remove

the flag connectors from the old capacitor and

move connect

NOTE: The

tor,





the capacitor (23d)

them to the new capacitor

cover

. See Fig 22–2. Re

. Replace the cover

replacement capacitor includes a new resis

installed.

Fig 22–2

4 3

0675

REPLACING THE PRESSURE CONTROL & CIRCUIT BOARD

WARNING

reduce the risk of serious

bodily injury

, including

fluid injection or splashing in the eyes or on the

or injury from moving parts, always follow the

skin,

Pressure

before the

Relief Procedure W

arning

on page 16

checking, adjusting, cleaning or shutting of

sprayer

Unplug the power supply cord.

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

pressure a

new motor and it can be ordered separately

Be application

control (50). However

sure to order the correct circuit board. See

information on page 26.

, it is included

with

the

CAUTION

not allow the fittings (A) to move when removing the elbow (312) or nipple (313) from the pressure control, to avoid altering the factory setting of the pressure

Circuit

1. Remove cuit

control or damaging

Board Removal

the pressure control

board (23f) out carefully, just enough to reach the

wire terminals. Disconnect the leads. Remove the

See Fig 23–1.

board.

the pressure control.

cover (41). Pull the cir

TRIAC LEADS

WHITE

RED

WHITE

Fig 23–1

BLACK

GREEN

& YELLOW

RED

PINK

GREEN

BLACK

WHITE

MOTOR LEADS

BROWN

303

23c

POWER SUPPLY LEADS

23f

0749

Pressure Control Removal

Disconnect the hose (52). See Fig 23–2.

3. Disconnect green/yellow).

Remove the screws (7). See Fig 23–2

the remaining two motor

See Fig 23–1.

leads (black and

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

and carefully guide

(1)

(303) one at a time. See Fig 23–1.

tor

the leads through the connec

6. Remove the mounting bracket (40). Remove the fittings

(302, 312, and 313). Remove the fluid filter (47).

Install these parts on the new pressure control. See

23–2.

Fig

Pressure Control Installation

7. Guide

the motor leads into the new pressure control.

8. Position the circuit board in the pressure control so

wire connectors are at

the

the top. Connect the leads to the board. Guide the leads into the pressure control, making sure they don’t catch on anything. the

board into place.

Connect any other loose wires. See Fig 23–1.

Slide

Fig

10.

11. ADJUST

312

313

302

23–2

Mount the pressure control on the cart.

THE PRESSURE CONTROL!

See page 24.

WARNING

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

reduce the risk of overpressurization which can

to result in component rupture, fire or explosion. Improper adjustment may also prevent the sprayer

obtaining the maximum working pressure, re

from

in poor sprayer performance.

sulting

 

0677

PRESSURE

CONTROL ADJUSTMENT

WARNING

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,

be sure the sprayer is properly calibrated.

or moving parts.

procedure sets the sprayer to 2500 psi (172 bar)

WORKING PRESSURE.

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

result in component rupture, fire or explosion. T

could perform this adjustment, however, the sprayer pres-

must be

sure 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

and result in component rupture, fire or ex

It may also prevent the sprayer from obtaining

performance.

WARNING

Pressure Relief Procedure

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

2. T

Service T



NEW

nylon, airless spray hose, Part No. 223–541

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

Part

splashing in the eyes or on the skin, or injury

shut of

Engage the gun safety latch.

Unplug the power supply cord.

f the sprayer

the system, and when changing spray tips.

urn the ON/OFF switch to OFF

ools Needed:

50 foot (15.2 m), 3000 psi (210 bar), flexible

No. 102–814

, when checking, adjusting

, including fluid

Use a

new

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

least 3000 psi (210 bar) MAXIMUM WORKING PRESSURE, when performing this procedure. A used, under–rated hose could develop a high pres-

leak or rupture.

sure

4. Disengage of the gun firmly to the side of a grounded metal pail,

Engage the gun safety latch.

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

the gun safety latch. Hold a metal part

and trigger the gun.

until you start the sprayer again.

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

guard retaining nut or hose end coupling and relieve pressure gradually. Now loosen the part completely. Clear

1. Follow the Pressure Relief Procedure Warning,

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

or that pressure is

the steps above,

the tip or hose obstruction.

above.

sprayer outlet. Install the needle valve on the other

of the hose.

end in

the top port of the fluid filter

Install the fluid–filled pressure gauge

not fully relieved after fol

VER

Y SLOWL

Y loosen the tip



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



3/8 in. socket wrench



5 gallon pail and water



Mineral spirits





3. Remove (121) 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 25–1.

the pressure control

(

see the

bottom of the pressure control knob shaft. See Fig

parts drawings)

cover (41) and the plug

from the bottom of the

PRESSURE

CONTROL ADJUSTMENT

NOTE: See

4. Open trol

5. Plug the Prime

Fig 25–1 for the following procedure.

the needle valve slightly

. T

urn

the pressure con

knob (A) to the minimum setting.

in the sprayer and turn the switch ON. Increase

pressure setting just enough to start the sprayer

the hose, being sure to eliminate all

air from the

system.

6. Open

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

NOTE: The

the pressure at which the

be approximately 2500 psi (172 bar).

slower the pressure is

pump stalls, which

raised, the easier it is to note the exact stall pressure. Closing the needle too

valve quickly causes the pressure to

fast which gives a false reading.

rise

8. Open the needle valve very slowly while observing the pressure gauge. Check to see if the pressure drops to approximately 2100 psi (147 bar) before

starting

If the pressure is not 2100 psi (147bar):

again.

Shut off and unplug the sprayer, but do not relieve pressure. Turn the differential wheel (D) just one

and repeat Steps 5 and 6. Check the pressure

notch drop

again, and repeat if necessary

NOTE: If you adjust the differential wheel, recheck the

stall

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

pressure

9. Follow the page

24. Flush the water out with mineral spirits.

has not changed.

Pressure Relief Procedure W

lieve pressure again. Install the plug (121) and the pressure control cover (41). Remove the test hose, needle

valve and pressure gauge.

ON/OFF

SWITCH

arning

If the pressure is lower than 2500 psi (172 bar):

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

turn or less, then repeat steps 5 and 6.

1/8

If the pressure is higher than 2500 psi (172 bar):

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

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

turn cedure

7. Now

until the proper stall pressure is obtained.

check to

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

Allow the sprayer to run until it stalls.

Fig 25–1

TIGHTEN

0750

 

Part

No. 215–860

PARTS

DRA

Ref No. 50 Pressure Control Assembly

Includes replaceable items 301 to 316, as listed below

WING & LIST – PRESSURE CONTROL

NOTES:

Numbers with “Ref” preceeding them correspond with the parts

Ref 23

Ref 13

lists on pages 28 and 30. See wire colors in Fig 23–1.

Ref 40 Ref 25

312 302 310

LABEL

311

307 313

314

Ref 121

308

309

315

1 316

Ref

Ref 32

301 Ref 23 304

303

Ref 23c

Ref 23f

SEE

INFORMA BELOW FOR WHICH CIRCUIT BOARD T USE

TION

305

306

0749

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, hex, mscr 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)

312, drawing.





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” in the above

, mach, pan hd, 8–32 x 5/16”

OR, conduit, 90

, strain

, 6–32

, mach, flat hd, 6–32 x 5/8”

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

does not include items 302,

 2

CIRCUIT

Identify the correct circuit board for your sprayer by

matching the information below. The circuit boards may

purchased

be this

sprayer include a new circuit board.

1 1 2

2 1 1 1

105–683 223–597

used

220–726, 231–001, A

218–949 Graco Motor P/N 224–727

Yes

1112125400

BOARD APPLICA

separately

in used in

A & B

External Motor Fan?

, but all replacement motors for

Circuit Board P/N

and style

Sprayer

Franklin Motor P/N

, Series

220–726, C

231–001, B

1101007414

TIONS

DISPLACEMENT PUMP P

ARTS DRA

WING & LIST

Model 218–215, Series C Carbon Steel Displacement Pump

Includes items 201 to 224

NOTE:

See the repair instructions for important torque values and procedures

201 221

*212

*208

*209

218*

*211

203* 214

213*

217*

220* 205*

219*

Ref No. Part

No.

Description Qty

201 180–656 PLUG 1

BALL,

sst,

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, 216 177–929 CYLINDER, 217 176–882* V–PACKING, 218 176–997* V–P 219 180–161* W

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

*Also

included in

Repair Kit 222–587, sold separately

Keep a kit on hand to reduce down

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,

backup,

female,

packing/wet–cup 1

VE,

intake 1

piston,

alloy steel

piston

 1

steel

polyethylene 3 polyethylene 3

aluminum

plated steel

time.

1 1 1

1 2

1 1 1

1 1

216

223

224 215

207*

204* 206*

222

0699!

 

PARTS LIST – SPRAYER WITH UPRIGHT CART

Model 231–001, Series B, Basic Sprayer

Includes

Ref No.

1 065–099 CONDUIT 3 100–188 NUT 4 100–214 LOCKW 7 100–057 CAPSCREW

10 162–453 13 102–932 CONNECT 14 181–073 STRAINER 1 18 104–008 LOCKW 19 107–156 SCREW

20 105–509 CAPSCREW 23 224–727 MOT 23a 102–799 . TERMINAL,

23b 185–955 . LABEL, 23c 596–421 .

23d 105–771* . CAPACITOR, motor, 23e 181–118 .

23f 223–597 .

23g 185–952 . 25 106–078 SCREW 27 105–680

29 178–597 32 110–037 SCREW

33 176–817 34 176–818 35 181–062 36 176–824 37 176–825 38 178–460 40 185–524 BRACKET 41 183–998 COVER 1 45 108–982 CONNECT 46 222–198

47 214–570 FLUID FILTER

47a 100–040 . PLUG, 47b 162–453 .

items 1 to 125 as listed below

Part No.

Description Qty

, electrical

, hex, 5/16–18

ASHER, spring, 3/8”

, hex hd, 5/16–18 x 3/4” NIPPLE, 1/4 npsm x 1/4 npt

OR, conduit, 90

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

x 5/8”

, soc hd, 5/16–18 x 7/8”

OR, electric, 1/2 HP

includes

replaceable items 23a–23g

wire, ring

DANGER, English TERMINAL, wire, female, snap–on

see

page 26

includes resistor

LABEL, 1/2 HP CIRCUIT BOARD

See

page 26 for application

information

LABEL, DANGER, French

, flat hd, 10–24 x 3/4” PIN, spring, straight, 0.167” dia x 0.94” TUBE, suction

, mach, pan hd, 10–24 x 1/2” SPRING, retaining PIN, str

, hdls, 5/16” dia x 1.023” COVER, gear box COUPLING, pump GEAR, pinion ADAPTER, 3/8 npt(m) x 1/2 npt(f)

, mounting

OR, tube

PRESSURE DRAIN V

Includes

see 307–273 for additional parts

item 45

items 47a and 47b

pipe, 1/4 npt

NIPPLE, 1/4 npsm x 1/4 npt

see

ALVE

4 in.

 1

page 26

Ref No.

50 215–860

BLY

52 223–766 HOSE, 7 1

53 215–903

54 215–904

55 215–905

2 6

55a 104–008 . LOCKWASHER,

55b 106–115 . LOCKW 2

55c 100–659 . CAPSCREW

55d 100–657 . CAPSCREW 1 1

55e 105–510 . LOCKW 1

55f 100–644 . CAPSCREW

Part No.

Description Qty

PRESSURE CONTROL ASSEM

see

parts on page 26

nylon, 1/4” ID, cpld 1/4 npsm(fbe), 29” (737 mm) long, spring guard one end BEARING ASSEMBL

Y1 CONNECTING ROD ASSEMBL DRIVE ASSEMBL

includes

replacement items 55a – 55g

spring, 5/16”

ASHER, spring, 3/8”

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

x 2”

ASHER, 1/4”

, soc hd, 1/4–20

x 3/4”

55g 110–293 .

58 218–215 1 1

84 155–665

LUBRICANT

(not shown)

DISPLACEMENT PUMP

see page 27 for parts

UNION, straight adapter 3/8 npt(m) x 3/8 npsm(f) swivel

92 177–762 1

94 206–994 THROA 1 4

95 178–034 T

97 101–242

99 108–179

1 1

100 176–884 W

110 178–341 CLIP 4

112 176–762 NUT 2

113 181–048 BRACKET

114 178–342 CLIP

2 1

115 150–513 NUT 1

116 100–322 W 1

117 100–509 1

118 179–945 1

119 218–906 CAR 1

119a 105–521 . 1

121 101–754

LABEL, warning

T SEAL LIQUID, 8 oz.

not shown

AG, caution RING, retaining WHEEL, semi–pneumatic

ASHER, flat

, spring

, hex, 1–1/2–18

, pail

, spring

, jam, 1 7/16–20 1

ASHER, 1/4” PLUG, 1/4–18 nptf ADAPTER, elbow

, 1/4–18 npt(m) x

7/16–20

T ASSEMBL

Includes item 1

19a

PLUG, tubing

PLUG, 3/8 nptf

see

page 26

125 186–495 TUBE, return 1

*Recommended spare parts.

1 1

Keep on hand to reduce down time.



Extra

Danger and W

arning labels available at no

1 2 4

2 4

4 1

1 1

1 1 2 2 4 1 1 1 1

1 1

2 1

charge.





Model

231–001, Series B

PARTS

DRA

Basic Sprayer with Upright Cart

WING – SPRAYER WITH UPRIGHT CART

119

23e

LABEL

113

55d

55a

110

DANGER LABEL, FRENCH

55b

55f

55e

55c

33 36 34

112

23d

23g

SEE DETAIL BELOW

23b

DANGER

4 3

LABEL, ENGLISH

100

125

114

119a

DETAIL A

115

116

Ref 125

117

118

47b

47a

Ref 52Ref 52

100

Ref

 

Ref 1 50

WARNING LABEL

0662

PARTS LIST – SPRAYER WITH LO-BOY CART

Model

220–726, Series C, Basic Sprayer

Includes items 1 to 127 as listed below

Ref No.

1 065–099 CONDUIT 3 100–188 NUT 4 100–214 LOCKW 7 100–057 CAPSCREW

Part No.

Description Qty

, electrical

4 in.

, hex, 5/16–18

ASHER, spring, 3/8”

, hex hd,

5/16–18 x 3/4”

10 156–823

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

13 102–932 CONNECT

OR, conduit, 90

 1 14 181–073 STRAINER 1 18 104–008 LOCKW 19 107–156 SCREW

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

x 5/8”

20 105–509 CAPSCREW

, soc hd, 5/16–18

x 7/8”

23 224–727 MOT 23a 102–799 . TERMINAL,

23b 185–955 . LABEL, 23c 596–421 .

23d 105–771* . CAPACITOR, motor 23e 181–118 . LABEL,

23f 223–597 .

23g 185–952 . LABEL, 25 106–078 SCREW 27 105–680

OR, electric, 1/2 HP

includes

replaceable items 23a–23g

wire, ring

DANGER, English TERMINAL, wire, female, snap–on

see

page 26

includes resistor

1/2 HP CIRCUIT BOARD

see

page 26 for application

information

DANGER, French

, flat hd, 10–24 x 3/4”

PIN, spring, straight,

see

page 26

0.167” dia x 0.94” 29 170–113 32 110–037 SCREW

TUBE, suction

, mach, pan head,

10–24 x 1/2” 33 176–817 34 176–818 35 181–062 36 176–824 37 176–825 38 183–285

SPRING, retaining

PIN, str

, hdls, 5/16” dia x 1.023” COVER, gear box COUPLING, pump GEAR, pinion ADAPTER, 3/8 npt(m) x 1/2 npsm (m) 1

40 185–524 BRACKET

, mounting 41 183–998 COVER 1 45 108–982 CONNECT 46 222–198

PRESSURE DRAIN V

Includes

47 214–570 FLUID FIL

Includes

see

307–273 for additional parts

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

NIPPLE,1/4 npsm x 1/4 npt

PRESSURE CONTROL ASSEM

OR, tube

ALVE

item 45

TER

items 47a and 47b

pipe, 1/4”

BLY

see

parts on page 26





Ref No.

52 223–767 HOSE, 7 7

53 215–903 7

54 215–904

55 215–905 1

55a 104–008 . LOCKWASHER,

55b 106–115 . LOCKW 2

55c 100–659 . CAPSCREW

Part No.

Description Qty

nylon, 1/4” ID, cpld 1/4 npsm(fbe), 21–3/4” (552 mm), spring guard one end BEARING ASSEMBL

Y1 CONNECTING ROD ASSEMBL DRIVE ASSEMBL

includes

replacement items 55a – 55g

spring, 5/16”

ASHER, spring, 3/8”

, soc hd, 3/8–16

x 1”

55d 100–657 . CAPSCREW

, soc hd, 5/16–18

x 2”

55e 105–510 . LOCKW

55f 100–644 . CAPSCREW 1 1

55g 110–293 . 1

58 218–215 PUMP

see

84 155–665 UNION,

x 3/4” LUBRICANT

ASHER, 1/4”

, soc hd, 1/4–20

not shown

, displacement

page 27 for parts

3/8 npt(m) x

3/8 npsm(f) swivel

92 177–762 1

94 206–994 THROA

LABEL, warning

T SEAL LIQUID, 8 oz.

not shown

95 178–034 T 1

99 108–179 1

100 154–636 W 4

112 176–762 NUT

115 150–513 NUT 1

116 100–322 W 1

117 100–509

118 179–945 4

119 178–342 CLIP

2 2

120 103–927 CLAMP 1

121 103–473 STRAP 1

123 220–678 CAR 1

123a 101–242 . RING,

AG, caution

WHEEL, semi–pneumatic

ASHER, flat

, hex, 1 1/2–18 , jam, 7/16–20

ASHER, 1/4” PLUG, 1/4–18 nptf ADAPTER, elbow

, 7/16” stud,

1/4 npt(f) 1

, spring

, hose, 1–1/4” ID

, wire, tie

T ASSEMBL

Includes

item 123a and 123b

retaining

123b 183–275 . SPACER 2

123c 105–521 . 124 176–920

125 183–281 126 157–416

127 183–291

PLUG, tubing HOSE, suction, 30” (762 mm) HOSE, drain UNION, swivel, 90

 1

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

Recommended spare parts.

1 1

Keep on hand to reduce down time.



Extra

Danger and W

arning labels available at no

1 2 2

4 2

4 4

1 1 1

1 1

1 2 2 1 1 1 1

2 2 2

1 2

2 1 1

charge.

Model

220–726, Series C

PARTS

DRA

Basic Sprayer with Lo-Boy Cart

WING – SPRAYER WITH LO-BOY CART

124

121

119

33 36

34 33

125

119

55e

55f

55d

55a

DANGER LABEL, FRENCH

23g

55b 55c

120

23e

ID LABEL

23d

DANGER LABEL

23b

ENGLISH

7 13

123

123c

123b 99

100

123a

0661

120

127

126

112

Ref 125

115

SEE

DET

DETAIL

116

117

AIL BELOW

118

47b

47a

Ref

Ref 7

32 41

LABEL

 

Model

231–390

Model 231–018

Model 231–051

PARTS

Complete Upright Sprayer with Flex Gun

Includes items 200 to 202, and 204

Complete Upright Sprayer with Contractor Gun

Includes items 201, 202, 204 and 205

Complete Lo–Boy Sprayer with Flex Gun

Includes items 200 to 203

DRA

WING & LIST – COMPLETE SPRAYERS

Ref No.

Part No.

200 220–956 201 223–541*

202 214–701*

203 220–726 204 231–001 205 220–955

*Recommended spare parts.

Keep on hand to reduce down time.

Description Qty

GUN, Flex, airless spray

see 307–633 for parts

HOSE, spray 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 LO-BOY SPRA See parts on page 30 UPRIGHT SPRA See parts on page 28 GUN, contractor, airless;

see 307–614 for parts

YER

1 1

PARTS

200

DRA

WING & LIST – COMPLETE SPRAYERS

201

202

205





ACCESSORIES

MANUAL

CHANGE SUMMAR

DANGER

LABELS

The English language DANGER label shown on

1 and the same label in

page

If you have

er. French,

painters who do not read English or

order one of the following labels to apply

French is on your spray

your sprayer. The drawing below shows the best placement

of these labels for good visibility

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

Apply

other

TER

SPRAY 205–264

language here

TIP ACCESSORIES

TIP FIL

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

205–265

TIP FIL

TER

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

Non–part number changes include adding the displacement pump repair and parts information (pages 18, 19

27) and adding Accessories (page 33).

and

Part number changes are listed below by the assembly changed. OLD and NEW parts are interchangeable – ADDED theses

Model

Part Status

Add (2) Add

Add Add

Add 45 108–982 Connector Old

New

Model

Add Delete

Add Add 123c 105–521 Plug Old

New

Model Model 220–726

and DELETED parts are not. Numbers in paren

indicate a quantity added or deleted.

223–001

220–726

(2)

223–001

(only) Upright Sprayer

Ref

Part

No.

100 176–884 Washer 110

111 114

52 52

No.

178–341 186–495 178–342

218–083 223–766

(only) Lo–Boy Sprayer

55a 104–008 Lockwasher 122

801–971

122

108–982

218–083

223–767

, Upright Sprayer , Lo–Boy Sprayer

AND

, T

o Rev

Name

Clip Tube Clip

Hose Hose

Clamp Connector

Hose Hose

TIP GASKETS

Provides seal between gun and spray tip.

166–969 Thin 162–863 Thick

OUTLET FIL

TER REPLACEMENT SCREENS

Stainless steel, 18 in.2 (120 cm2)

167–025 167–026 167–027

THROA

Place in pump’

60 mesh 100 mesh 200 mesh

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)

Add

(1)

Add (1) Old

New (+1) Old

New

Old New Old New Add

Old New New

Old New

Models

Old New

100–188

100–214

101–344

100–057

218–949

224–727

23b

178–094

23b

185–955

23f

105–683

23f

223–597

23g

185–952

106–075

110–037

106–078

181–070

185–524

181–071

183–998

210–657

222–198

218–707

215–860

231–390, 231–018, 231–051

201 210–541

223–541

Nut Lockwasher

Capscrew Capscrew

Motor Motor W

arning Label Danger Label CIrcuit Board Circuit Board Danger Label

Screw Screw Screw

Bracket Bracket

Cover Cover

Ball V

alve

Drain V

alve

Pressure Ctrl Pressure Ctrl

Complete Sprayers

Hose Hose

 

TECHNICAL

Maximum Working Pressure Motor 1/2 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 4000 W

. . . . . . . . . .

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

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

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

2500 psi (172 bar)

att Generator

No. 12 A

non–wire

Aluminum, Carbon Steel, Stainless Steel

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

0.33 GPM (125 liter/min) 750 (197).

0ne gun to 0.017 tip

with latex at 2000 psi (138 bar)

1/2 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

Steel screen, reusable

Carbon Steel, Polyurethane

Polyethylene,

Delrin, Leather

, AC

NOTE: Delrin

DIMENSIONS

Model 231–001

Upright cart without hoses or gun

eight (dry) Height Length Width

70 lb (32 Kg)Weight (dry)

41 in. (1041 mm)

20.5 in. (521 mm)

is a registered trademark of the DuPont Co.

IMPORTANT

Model 220–726

With lo-boy cart without hoses or gun

70 lb (32 Kg) Height Length Width

20 in. (508 mm)

31in. (787 mm)

18 in. (457 mm)

TO PLACE AN ORDER

tor, to

you:

FOR

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

TECHNICAL ASSIST

or assistance regarding the

ANCE

oll Free

service repair infor

application of Graco

oll Free





NOTES

 

TABLE OF CONTENTS

Warnings

English 2. French 4

Spanish 6 Setup 8 Operation 9 Shutdown Flushing 13 Application Troubleshooting 16 Repair 18

WARRANTY

Graco of

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

applies only when the equipment is installed, operated

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

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

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

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

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

and care

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

12.

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

Methods

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

15.

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

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

THE

GRACO W

warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defective. This war

ARRANTY AND DISCLAIMERS

and maintained in accordance with Graco’

Parts

Lists and Drawings Pressure Control Displacement Model

231–001, basic upright

Model

220–726, basic lo–boy

Model

231–390, complete upright

Model

231–018, complete upright

Model

231–051, complete lo–boy

Technical Accessories 34 Dimensions 34 Graco Warranty 36

Data

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

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

Phone Numbers

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

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

pump

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

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

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

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

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

s written recommendations.

26.

27.

28.

30.

32.

34.

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

. EVER

ARRANTY

, if any

, AND DISCLAIMS ALL IMPLIED W

O ACCESSORIES, EQUIPMENT

, of their manufacturer

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

, 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

Y FORM

OF LIABILITY FOR DIRECT

ARRANTIES OF MERCHANT

, MA

TERIALS, OR COMPONENTS SOLD BUT NOT

Graco (such as electric motor

, 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

PRINTED





est Caldwell (N.J.)

Canada; England; Korea; Switzerland; France; Germany; Hong Kong; Ja

pan

IN U.S.A.

MINNEAPOLIS, MN

307–724

3–85

Revised 8–91

55440–1441

EM390

Upright Cart —

LoBoy Cart —

Complete sprayers include 50 ft (15 m) 1/4 in. I.D. hose, 3 ft (0.9 m) 3/16 in. I.D. whip hose, and Flex gun with

RAC IV DripLess

Technical Data

Maximum Working Pressure Electric Motor Power

Requirements

Delivery Cycles

Per Gallon (liter)

Tip

Size

Fluid Inlet Inlet

Paint Strainer

Fluid Filter Outlet Size Fluid

Filter Material

Spray Hose Requirements

Pump Material Pump

Packing Material

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

. . .

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

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

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

with latex at 2000 psi (138 bar)

. . . . . . .

60 mesh (250 micron) reusable SST screen

1/2 npt(m) with 30 inside chamfer

. . . . . . . . . .

reusable

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

. . . . . . .

ft (15 m) minimum, non-wire braid,

carbon steel, polyurethane, Delrin

. .

. . . . . . . . .

Model 231–001, Basic Sprayer Model 231–390, Complete Sprayer*

Model 220–726, Basic Sprayer Model 231–051, Complete Sprayer*

Model 231–390 shown



ip Guard and 517 SwitchT

ip.

Application

. . . . .

120 V

one gun to 0.017 inch tip

aluminum, stainless steel,

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

spring guards on both ends

2500 psi (172 bar)

1/2 HP

, AC

AC, 60 Hz, 15 amp or

4000

watt generator

0.33 gpm (1.25 lpm) 750 (197).

16 mesh (1

stainless steel screen

190 micron)

1/4 npsm(m).

carbon

UHMWPE, leather

steel

grounded,.

Sprays with solvents such as methylene chloride or other HHCs.

U.S. patent number 4,323,741.

Dimensions

Height Length 20.5 in. (521 mm) Width 20.5 in. (521 mm) Weight 75

.

0663

stains, lacquers, oil base, or latex.

Upright LoBoy

. . . . . . .

. . . . . . . .

. . . . . . .

41 in. (1041 mm)

lb (34 kg)

20 in (508 mm). 31 in. (787 mm) 18 in. (457 mm) 75 lb (34 kg)

Do not

use

GRACO MINNEAPOLIS, MN

INC.P.O. BOX 1441

55440–1441

1995, GRACO INC.

PLACE AN ORDER

1–800–367–4023 T

, call

oll Free

FOR TECHNICAL ASSIST

1–800–543–0339 T

oll Free

ANCE

, call

3Z7–724

Rev C

Supplement to instruction manual 307–724.

390 Airless Paint Sprayer

WARNING

INJECTION

This form is only a quick reference to the

INSTRUCTIONS

features and frequently ordered parts of this sprayer

ous injury

, including fluid injection, while operating or repairing this sprayer instructions in manual 307–724.

Model

231–001, Series B, with Upright Cart

Model 231–051, Series C, with LoBoy Cart Ref Upright LoBoy

No. Part No. Part No. Description

1 215–903 Same 2 215–904 Same 3 215–905 Same Drive Housing 4 176–825 Same 5 224–727 Same Motor 6 105–771 Same Capacitor 7 110–155 Same 8 185–952 Same 9 218–906 220–678 Cart 10 215–860 Same Pressure Control 11 214–570 Same 12 222–198 Same Pressure Drain Valve 13 108–982 Same 14 223–766 223–767 Hose 15 218–215 Same 15a 176–758 Same Packing Nut/Wet-Cup 15b 177–929 Same .Cylinder 15c 181–879 Same 15d 218–197 Same 15e 215–455 Same

HAZARD

. T

o reduce the risk of seri

, follow the warnings and

Bearing Assembly Connecting Rod

Pinion Gear

Motor Fan Danger Label

Fluid Filter Connector T Displacement Pump

.Piston Rod .Piston V .Intake V

ube

alve alve

Ref Upright LoBoy No. Part No. Part No. Description

16 178–597 170–113 17 181–073 Same Strainer 18 186–495 183–281 Drain Hose

19 None 176–920 20

See chart below

Suction T

Suction Hose Circuit Board

ube

(not shown)

7 8

11 12

15 16



106–076

used

220–726, 231–001, A

218–949 Yes

112125400



Packing

A & B

Extra danger labels are available for free.

Repair Kit

Includes all parts marked with a

Circuit Board P/N and Style

Sprayer,

Series

Graco

Motor P/N

External

Motor Fan

Franklin

Motor P/N

222–587

223–597

used in

220–726 C & 231–001 B &

224–727 No

1101007414



above above

7 8 9

14a

14b



14c



14d

Graco EM390 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual