HobartWelders 6 in. Bench Grinder Le manuel du propriétaire

Marque: HobartWelders

Modèle: 6 in. Bench Grinder

Catégorie: Système de soudage

Taper: Le manuel du propriétaire

6 In. Bench Grinder

www.HobartWelders.com

Description

OM-254 207B 2012−01

File: Accessory

Accessory

254418

Hobart is registered to

the ISO 9001 Quality

System Standard.

TABLE OF CONTENTS

SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1.................................

1-1. Symbol Usage 1.......................................................................

1-2. Hazards 1............................................................................

1-3. Additional Symbols For Installation, Operation, And Maintenance 2.............................

1-4. California Proposition 65 Warnings 3......................................................

1-5. Principal Safety Standards 3.............................................................

SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION 4...........................

2-1. Symboles utilisés 4.....................................................................

2-2. Dangers relatifs au soudage à l’arc 4......................................................

2-3. Symboles de dangers supplémentaires en relation avec l’installation, fonctionnement maintenance 5

2-4. Proposition californienne 65 Avertissements 6..............................................

2-5. Principales normes de sécurité 6.........................................................

SECTION 3 − ADDITIONAL SAFETY PRECAUTIONS 8...........................................

SECTION 4 − DEFINITIONS 8..................................................................

4-1. Symbols And Definitions 8...............................................................

SECTION 5 − SPECIFICATIONS 8..............................................................

5-1. Bench Grinder Components 8............................................................

5-2. Specifications 9........................................................................

SECTION 6 − INSTALLATION 9................................................................

6-1. Serial Number And Rating Label Location 9................................................

6-2. Selecting A Location 9..................................................................

6-3. Installing Tool Rests 10..................................................................

6-4. Installing Spark Deflectors 11.............................................................

6-5. Installing Eye Shields 12.................................................................

6-6. Mounting Grinder On Workbench 13.......................................................

6-7. Mounting Grinder On Plywood Board 14....................................................

6-8. Connecting 115 Volt Input Power 15........................................................

SECTION 7 − OPERATION 16...................................................................

7-1. Controls 16............................................................................

7-2. Operating The Grinder 16................................................................

SECTION 8 − MAINTENANCE 17................................................................

8-1. Routine Maintenance 17.................................................................

8-2. Dressing The Grinding Wheels 17.........................................................

8-3. Replacing The Grinding Wheels 18........................................................

WARRANTY

OM-254 207 Page 1

SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING

Pwr. Tools 2011−10

Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions.

1-1. Symbol Usage

DANGER! − Indicates a hazardous situation which, if

not avoided, will result in death or serious injury. The

possible hazards are shown in the adjoining symbols

or explained in the text.

Indicates a hazardous situation which, if not avoided,

could result in death or serious injury. The possible

hazards are shown in the adjoining symbols or ex-

plained in the text.

NOTICE − Indicates statements not related to personal injury.

 Indicates special instructions.

This group of symbols means Warning! Watch Out! ELECTRIC

SHOCK, MOVING PARTS, and HOT PARTS hazards. Consult sym-

bols and related instructions below for necessary actions to avoid the

hazards.

1-2. Hazards

The symbols shown below are used throughout this manual

to call attention to and identify possible hazards. When you

see the symbol, watch out, and follow the related instructions

to avoid the hazard. The safety information given below is

only a summary of the more complete safety information

found in the Safety Standards listed in Section 1-5. Read and

follow all Safety Standards.

Only qualified persons should install, operate, maintain, and

repair this unit.

During operation, keep everybody, especially children, away.

ELECTRIC SHOCK can kill.

Touching live electrical parts can cause fatal shocks

or severe burns. The input power circuit and machine

internal circuits are live when power is on.

 Do not touch live electrical parts.

 Do not use equipment in damp areas, if movement is confined, or if

there is a danger of falling.

 Additional safety precautions are required when any of the follow-

ing electrically hazardous conditions are present: in damp

locations or while wearing wet clothing; on metal structures such

as floors, gratings, or scaffolds; when in cramped positions such

as sitting, kneeling, or lying; or when there is a high risk of unavoid-

able or accidental contact with the equipment. And, do not work

alone!

 Disconnect input power before installing or servicing this equip-

ment.

 Properly install, ground, and operate this equipment according to

its Owner’s Manual and national, state, and local codes.

 Always verify the supply ground − check and be sure that input

power cord ground wire is properly connected to ground terminal in

disconnect box or that cord plug is connected to a properly

grounded receptacle outlet.

 Do not touch grounded surfaces when using this equipment (metal

pipes, enclosures, structures, etc.).

 When making input connections, attach proper grounding conduc-

tor first − double-check connections.

 Keep cords dry, free of oil and grease, and protected from hot metal

and sparks.

 Frequently inspect input power cord for damage or bare wiring −

replace cord immediately if damaged − bare wiring can kill.

 Turn off all equipment when not in use. Do not leave equipment

until it has completely stopped.

 Use only well-maintained equipment. Repair or replace damaged

parts at once. Maintain unit according to manual.

 Keep all panels and covers securely in place.

HOT PARTS can burn.

 Do not touch hot parts bare handed.

 Allow cooling period before working on equip-

ment.

 To handle hot parts, use proper tools and/or

wear heavy, insulated welding gloves and

clothing to prevent burns.

Using this equipment with certain materials may

produce fumes, gases, and particles. Breathing

these fumes, gases, and particles can be hazardous

to your health.

FUMES, GASES, AND PARTICLES can

be hazardous.

 Keep your head out of the fumes, gases, and particles. Do not

breathe the fumes, gases, and particles.

 If inside, ventilate the area and/or use local forced ventilation to re-

move fumes, gases and particles.

 If ventilation is poor, wear an approved air-supplied respirator.

 Read and understand the Material Safety Data Sheets (MSDSs)

and the manufacturer’s instructions for metals, consumables,

coatings, cleaners, and degreasers.

 Work in a confined space only if it is well ventilated, or while

wearing an air-supplied respirator. Always have a trained watch-

person nearby. Fumes, gases, and particles can displace air and

lower the oxygen level causing injury or death. Be sure the breath-

ing air is safe.

 Do not work in locations near degreasing, cleaning, or spraying

operations.

 Do not work on materials that may contain hazardous substances,

including masonry, treated lumber, and items with lead-based

paint. Do not work on on coated metals, such as galvanized, lead,

or cadmium plated steel, unless the coating is removed from the

work area, the area is well ventilated, and while wearing an air-

supplied respirator. Coatings and any materials containing these

elements can give off toxic fumes, gases, and particles when

worked on.

OM-254 207 Page 2

Sparks can fly off from the equipment. The flying

sparks, hot workpiece, and hot equipment can

cause fires and burns. Accidental contact with metal

objects can cause sparks, explosion, overheating,

or fire. Check and be sure the area is safe before doing any work.

SPARKS can cause fire or explosion.

 Remove all flammables within 35 ft (10.7 m) of the equipment. If

this is not possible, tightly cover them with approved covers.

 Do not work on containers that have held combustibles, or on

closed containers such as tanks, drums, or pipes unless they are

properly prepared according to AWS F4.1 and AWS A6.0 (see

Safety Standards).

 Do not work where flying sparks can strike flammable material.

 Protect yourself and others from flying sparks and hot metal.

 Be alert that sparks and hot materials can easily go through small

cracks and openings to adjacent areas.

 Watch for fire, and keep a fire extinguisher nearby.

 Do not work where the atmosphere may contain flammable dust,

gas, or liquid vapors (such as gasoline).

 Wear oil-free protective garments such as a heavy shirt, cuffless

trousers, high shoes, and a cap.

 Remove any combustibles, such as a butane lighter or matches,

from your person before doing any work.

 After completion of work, inspect area to ensure it is free of sparks,

glowing embers, and flames.

 Use only correct fuses or circuit breakers. Do not oversize or by-

pass them.

 Follow requirements in OSHA 1910.252 (a) (2) (iv) and NFPA 51B

for hot work and have a fire watcher and extinguisher nearby.

FLYING METAL or DIRT can injure eyes.

 Welding, chipping, wire brushing, and grinding

cause sparks and flying metal. As welds cool,

they can throw off slag.

 Wear approved safety glasses with side

shields even under your welding helmet.

NOISE can damage hearing.

Noise from some processes or equipment can

damage hearing.

 Wear approved ear protection if noise level is

high.

1-3. Additional Symbols For Installation, Operation, And Maintenance

FIRE OR EXPLOSION hazard.

 Do not install or place unit on, over, or near

combustible surfaces.

 Do not install unit near flammables.

 Do not overload building wiring − be sure power supply system is

properly sized, rated, and protected to handle this unit.

FALLING EQUIPMENT can injure.

 Use equipment of adequate capacity to lift and

support unit.

 Keep equipment (cables and cords) away from

moving vehicles when working from an aerial

location.

 Do not stand on the equipment.

 If applicable, bolt equipment to a smooth surface large and

strong enough to safely support it.

 Follow the guidelines in the Applications Manual for the Revised

NIOSH Lifting Equation (Publication No. 94−110) when manu-

ally lifting heavy parts or equipment.

FLYING SPARKS can injure.

 Wear a face shield to protect eyes and face.

 Operate equipment with proper guards, and in

a safe location while wearing proper face, and

body protection.

 Sparks can cause fires — keep flammables away.

MOVING PARTS can injure.

 Keep away from moving parts.

 Keep all doors, panels, covers, and guards

closed and securely in place.

 Have only qualified persons remove doors, panels, covers, or

guards for maintenance and troubleshooting as necessary.

 Reinstall doors, panels, covers, or guards when maintenance is

finished and before reconnecting input power.

 Do not wear clothing, gloves, or jewelry, or other items that may

be caught in moving parts. Wear a hat or other covering to con-

tain long hair.

 Do not make adjustments on moving equipment. Remove ad-

justing tools (keys, wrenches) before using equipment.

 Verify the switch is in the Off position before plugging in the

equipment.

 Use the equipment only for the recommended application and at

the specified rate. Do not use the equipment for tasks for which it

is not intended.

 Do not hold workpiece in your hand when using equipment. Use

a vice or clamp to hold workpiece.

READ INSTRUCTIONS.

 Read and follow all labels and the Owner’s

Manual carefully before installing, operating, or

servicing unit. Read the safety information at

the beginning of the manual and in each

section.

 Use only genuine replacement parts from the manufacturer.

 Perform maintenance and service according to the Owner’s

Manuals, industry standards, and national, state, and local

codes.

OM-254 207 Page 3

1-4. California Proposition 65 Warnings

Battery posts, terminals and related accessories contain lead

and lead compounds, chemicals known to the State of

California to cause cancer and birth defects or other

reproductive harm. Wash hands after handling.

This product contains chemicals, including lead, known to

the state of California to cause cancer, birth defects, or other

reproductive harm. Wash hands after use.

1-5. Principal Safety Standards

National Electrical Code, NFPA Standard 70, from National Fire Protec-

tion Association, Quincy, MA 02269 (phone: 1-800-344-3555, website:

www.nfpa.org and www. sparky.org).

Safe Practices for the Preparation of Containers and Piping for Welding

and Cutting, American Welding Society Standard AWS F4.1, from Glob-

al Engineering Documents (phone: 1-877-413-5184, website:

www.global.ihs.com).

Safe Practices for Welding and Cutting Containers that have Held Com-

bustibles, American Welding Society Standard AWS A6.0, from Global

Engineering Documents (phone: 1-877-413-5184,

website: www.global.ihs.com).

Safe Practice For Occupational And Educational Eye And Face Protec-

tion, ANSI Standard Z87.1, from American National Standards Institute,

25 West 43rd Street, New York, NY 10036 (phone: 212-642-4900, web-

site: www.ansi.org).

OSHA, Occupational Safety and Health Standards for General Indus-

try, Title 29, Code of Federal Regulations (CFR), Part 1910, Subpart Q,

and Part 1926, Subpart J, from U.S. Government Printing Office, Super-

intendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250-7954

(phone: 1-866-512-1800) (there are 10 OSHA Regional Offices—

phone for Region 5, Chicago, is 312-353-2220, website:

www.osha.gov).

Standard for Fire Prevention During Welding, Cutting, and Other Hot

Work, NFPA Standard 51B, from National Fire Protection Association,

Quincy, MA 02269 (phone: 1-800-344-3555, website: www.nfpa.org.

Applications Manual for the Revised NIOSH Lifting Equation, The Na-

tional Institute for Occupational Safety and Health (NIOSH), 1600

Clifton Rd, Atlanta, GA 30333 (phone: 1-800-232-4636, website:

www.cdc.gov/NIOSH).

OM-254 207 Page 4

SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION

fre_Pwr Tools_2011−10

Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives

aux précautions de sécurité et au mode opératoire.

2-1. Symboles utilisés

DANGER! − Indique une situation dangereuse qui si on

l’évite pas peut donner la mort ou des blessures graves.

Les dangers possibles sont montrés par les symboles

joints ou sont expliqués dans le texte.

Indique une situation dangereuse qui si on l’évite pas

peut donner la mort ou des blessures graves. Les dan-

gers possibles sont montrés par les symboles joints ou

sont expliqués dans le texte.

NOTE − Indique des déclarations pas en relation avec des blessures

personnelles.

 Indique des instructions spécifiques.

Ce groupe de symboles veut dire Avertissement! Attention! DANGER

DE CHOC ELECTRIQUE, PIECES EN MOUVEMENT, et PIECES

CHAUDES. Consulter les symboles et les instructions ci-dessous y

afférant pour les actions nécessaires afin d’éviter le danger.

2-2. Dangers relatifs au soudage à l’arc

Les symboles représentés ci-dessous sont utilisés dans ce ma-

nuel pour attirer l’attention et identifier les dangers possibles. En

présence de l’un de ces symboles, prendre garde et suivre les

instructions afférentes pour éviter tout risque. Les instructions

en matière de sécurité indiquées ci-dessous ne constituent

qu’un sommaire des instructions de sécurité plus complètes

fournies dans les normes de sécurité énumérées dans la Sec-

tion 2-5. Lire et observer toutes les normes de sécurité.

Seul un personnel qualifié est autorisé à installer, faire fonc-

tionner, entretenir et réparer cet appareil.

Pendant le fonctionnement, maintenir à distance toutes les

personnes, notamment les enfants de l’appareil.

UN CHOC ÉLECTRIQUE peut tuer.

Tout contact avec des pièces électriques sous

tension peut causer un choc mortel ou des brûlures

graves. Le circuit d’alimentation et les circuits

internes de l’appareil sont sous tension lorsque

l’interrupteur est en position de marche.

 Ne jamais toucher les pièces électriques sous tension.

 Ne pas se servir de l’équipement dans les zones humides, dans

les endroits confinés ou là où on risque de tomber.

 D’autres consignes de sécurité sont nécessaires dans les

conditions suivantes : risques électriques dans un environ-

nement humide ou si l’on porte des vêtements mouillés ; sur des

structures métalliques telles que planchers, grilles ou

échafaudages; dans les lieux confins exigeant une position

inconfortable comme assise, à genoux ou couchée ; ou s’il y a un

risque élevé de contact inévitable ou accidentel avec

l’équipement. En outre, ne pas travailler seul !

 Couper le courant avant d’installer ou de faire l’entretien de cet

équipement.

 Installer, mettre à la terre et utiliser correctement cet appareil,

conformément à son manuel d’utilisation et aux codes nationaux,

provinciaux et municipaux.

 Toujours vérifier la terre du cordon d’alimentation − Vérifier et

s’assurer que le fil de terre du cordon d’alimentation est bien

raccordé à la borne de terre du sectionneur et que la fiche du

cordon est raccordée à une prise correctement mise à la terre.

 Ne pas toucher à des surfaces mises à la terre pendant l’utilisation

de cet équipement (tuyaux, enceintes, structures et autres pièces

métalliques).

 En effectuant les raccordements d’entrée fixer d’abord le conducteur

de mise à la terre approprié et contre−vérifier les connexions.

 Les câbles doivent être exempts d’humidité, d’huile et de graisse ;

les protéger contre les étincelles et les pièces métalliques

chaudes.

 Vérifier fréquemment le cordon d’alimentation pour voir s’il n’est

pas endommagé ou dénudé − remplacer le cordon immédiatement

s’il est endommagé − un câble dénudé peut provoquer une

électrocution.

 L’équipement doit être hors tension lorsqu’il n’est pas utilisé. Ne

pas laisser l’équipement tant qu’il n’est pas en arrêt complet.

 N’utiliser qu’un équipement en bon état. Réparer ou remplacer

sur−le−champ les pièces endommagées. Entretenir l’équipement

conformément à ce manuel.

 Maintenir solidement en place tous les panneaux latéraux et les

capots.

LES PIÈCES CHAUDES peuvent

provoquer des brûlures.

 Ne pas toucher à mains nues les partie

chaudes.

 Prévoir une période de refroidissement avant d

travailler à l’équipement.

 Ne pas toucher aux pièces chaudes, utiliser les outils recomman

dés et porter des gants de soudage et des vêtements épais pou

éviter les brûlures.

L’utilisation de cet équipement avec certains

matériaux peut produire des vapeurs, des fumées

ou des particules qu’il est dangereux de respirer.

LES VAPEURS, LES FUMÉES ET

LES PARTICULES peuvent être nocives.

 Éloigner votre tête des endroits renfermant des vapeurs, des

fumées ou des particules et éviter de respirer celles−ci.

 À l’intérieur, ventiler l’aire de travail ou utiliser une ventilation par

aspiration à la source pour évacuer les vapeurs, les fumées et les

particules.

 Si la ventilation est mauvaise, porter un appareil respiratoire à

adduction d’air pur approuvé.

 Lire et s’assurer de bien comprendre les instructions des fiches

signalétiques et du fabricant concernant les métaux, les

consommables, les revêtements, les nettoyants et les

dégraisseurs.

OM-254 207 Page 5

 Ne travailler dans un espace confiné que s’il est bien ventilé, ou en

portant un appareil respiratoire à adduction d’air pur. Demander à

un observateur ayant reçu la bonne formation de toujours se tenir à

proximité. Les vapeurs, les fumées et les particules peuvent

déplacer l’air, abaisser le niveau d’oxygène et causer des

blessures graves voire mortelles. S’assurer que l’air est propre à la

respiration.

 Ne pas travailler près d’endroits où sont effectuées des opérations

de dégraissage, de nettoyage ou de pulvérisation.

 Ne pas travailler sur des matériaux qui pourraient contenir des

substances dangereuses, y compris la maçonnerie, le bois traité

et les surfaces recouvertes de peinture au plomb. Ne pas travailler

sur les métaux enrobés, tels l’acier galvanisé, plombé ou cadmié,

à moins que l’enrobage ait été ôté de la surface travaillée, que l’aire

de travail soit bien ventilée et que vous portiez un appareil

respiratoire à adduction d’air pur. Les enrobages et les métaux

contenant ces éléments peuvent produire des vapeurs, des

fumées et des particules toxiques.

L’équipement peut produire des étincelles.

Les étincelles, une pièce chaude ou un matériel

chaud peuvent provoquer des incendies et

des blessures. Le contact accidentel avec

des objets métalliques peut produire des étincelles, une explosion,

une surchauffe ou un incendie. S’assurer que le lieu ne présente pas

de danger avant d’effectuer le travail.

Les ÉTINCELLES peuvent causer

un incendie ou une explosion.

 Enlever toutes les matières inflammables dans un rayon de 10 m

de l’équipement. Si cela n’est pas possible, bien les recouvrir en

utilisant des bâches approuvées.

 Ne pas travailler sur des récipients qui ont contenu un combustible

ou sur des récipients fermés tels les réservoirs, les fûts ou les

tuyaux à moins qu’ils ne soient préparés de façon appropriée

conformément aux normes F4.1 et A6.0 de l’AWS (voir la rubrique

Normes de sécurité).

 Ne pas travailler dans un endroit où les étincelles peuvent

atteindre des matériaux inflammables.

 Se protéger et protéger les personnes à proximité des étincelles et

du métal chaud.

 Prendre garde que les étincelles et les projections ne pénètrent

dans des zones adjacentes en s’infiltrant dans des petites fissures

et ouvertures.

 Prendre garde aux incendies et toujours avoir un extincteur à

proximité.

 Ne pas travailler si l’air ambiant peut contenir des particules, gaz

ou vapeurs inflammables (vapeur d’essence, par exemple).

 Porter des vêtements de protection non huileux tels une chemise

épaisse, un pantalon sans revers, des chaussures montantes et

un casque.

 Ne pas porter des matières combustibles sur soi comme un

briquet à gaz ou des allumettes pendant tout travail.

 Une fois le travail achevé, s’assurer qu’il ne reste plus d’étincelles,

de braises incandescentes ni de flammes.

 Utiliser exclusivement des fusibles ou coupe−circuits appropriés.

Ne pas augmenter leur capacité ; ne pas les ponter.

 Suivre les consignes de OSHA 1910.252 (a) (2) (iv) et de NFPA

51B pour travaux de soudage et prévoir un surveillant d’incendie et

un extincteur à proximité.

DES PIECES DE METAL ou DES

SALETES peuvent provoquer des

blessures dans les yeux.

 Le soudage, l’écaillement, le passage de la pièce à la brosse en

fil de fer, et le meulage génèrent des étincelles et des particules

métalliques volantes. Pendant la période de refroidissement des

soudures, elles risquent de projeter du laitier.

 Porter des lunettes de sécurité avec écrans latéraux ou un écran

facial.

LE BRUIT peut endommager l’ouïe.

Le bruit des processus et des équipements peut

affecter l’ouïe.

 Porter des protections approuvées pour les

oreilles si le niveau sonore est trop élevé.

2-3. Symboles de dangers supplémentaires en relation avec l’installation, le

fonctionnement et la maintenance

Risque D’INCENDIE OU

D’EXPLOSION.

 Ne pas placer l’appareil sur, au-dessus ou

à proximité de surfaces inflammables.

 Ne pas installer l’appareil à proximité de pro-

duits inflammables.

 Ne pas surcharger l’installation électrique − s’assurer que

l’alimentation est correctement dimensionnée et protégée avant

de mettre l’appareil en service.

La CHUTE DE D’ÉQUIPEMENT

peut causer des blessures.

 Pour soulever et soutenir l’appareil, utiliser un

dispositif de capacité suffisante.

 Tenir l’équipement (câbles et cordons) à

distance des véhicules mobiles lors de toute

opération en hauteur.

 Ne pas se tenir debout sur l’équipement.

 Le cas échéant, boulonner l’équipement sur une surface unie

assez grande et assez robuste pour le soutenir.

 Suivre les consignes du Manuel des applications pour l’équation

de levage NIOSH révisée (publication nº 94−110) lors du levage

manuel de pièces ou équipements lourds.

LES ÉTINCELLES PROJETÉES

peuvent provoquer des blessures.

 Porter un écran facial pour protéger le visage e

les yeux.

 Affûter l’électrode au tungstène uniquement à l

meuleuse dotée de protecteurs. Cett

manœuvre est à exécuter dans un endroit sû

lorsque l’on porte l’équipement homologué d

protection du visage, des mains et du corps.

 Les étincelles risquent de causer un incendie − éloigner toute sub

stance inflammable.

Les PIÈCES MOBILES peuvent

causer des blessures.

 Se tenir à l’écart des pièces mobiles.

 S’assurer que tous les capots, panneaux,

portes et protecteurs sont bien fermés et

fermement maintenus.

 Confier uniquement à des personnes compétentes toute mesure

d’entretien ou de recherche de panne qui exigerait le retrait de

capots, panneaux, portes ou protecteurs.

 Au terme de l’entretien et avant de rebrancher l’alimentation,

réinstaller les capots, panneaux, portes et protecteurs.

OM-254 207 Page 6

 Ne pas porter des vêtements, des gants, des bijoux ou d’autres

articles susceptibles de se coincer dans les pièces mobiles. Porter

un couvre−tête qui contient les cheveux longs.

 Ne pas procéder à des réglages sur des pièces en mouvement.

Retirer les outils de réglage (clés, etc.) avant d’utiliser

l’équipement.

 S’assurer que l’interrupteur est à la position d’arrêt avant de

brancher l’équipement.

 Utiliser l’équipement uniquement pour l’emploi recommandé et à la

vitesse indiquée. Ne pas utiliser l’équipement pour effectuer des

tâches pour lesquelles il n’a pas été prévu.

 Ne pas tenir la pièce travaillée dans la main pendant l’utilisation de

l’équipement. Employer un étau ou une pince pour immobiliser la

pièce.

LIRE LES INSTRUCTIONS.

 Lire et appliquer les instructions sur les

étiquettes et le Mode d’emploi avant l’instal-

lation, l’utilisation ou l’entretien de l’appareil.

Lire les informations de sécurité au début du

manuel et dans chaque section.

 N’utiliser que les pièces de rechange recommandées par le

constructeur.

 Effectuer l’entretien en respectant les manuels d’utilisation, les

normes industrielles et les codes nationaux, d’état et locaux.

2-4. Proposition californienne 65 Avertissements

Les équipements de soudage et de coupage produisent des

fumées et des gaz qui contiennent des produits chimiques

dont l’État de Californie reconnaît qu’ils provoquent des mal-

formations congénitales et, dans certains cas, des cancers.

(Code de santé et de sécurité de Californie, chapitre 25249.5

et suivants)

2-5. Principales normes de sécurité

National Electrical Code, NFPA Standard 70, from National Fire Protec-

tion Association, Quincy, MA 02269 (phone: 1-800-344-3555, website:

www.nfpa.org and www. sparky.org).

Safe Practices for the Preparation of Containers and Piping for Welding

and Cutting, American Welding Society Standard AWS F4.1, from Glob-

al Engineering Documents (phone: 1-877-413-5184, website:

www.global.ihs.com).

Safe Practices for Welding and Cutting Containers that have Held Com-

bustibles, American Welding Society Standard AWS A6.0, from Global

Engineering Documents (phone: 1-877-413-5184,

website: www.global.ihs.com).

Safe Practice For Occupational And Educational Eye And Face Protec-

tion, ANSI Standard Z87.1, from American National Standards Institute,

25 West 43rd Street, New York, NY 10036 (phone: 212-642-4900, web-

site: www.ansi.org).

OSHA, Occupational Safety and Health Standards for General Indus-

try, Title 29, Code of Federal Regulations (CFR), Part 1910, Subpart Q,

and Part 1926, Subpart J, from U.S. Government Printing Office, Super-

intendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250-7954

(phone: 1-866-512-1800) (there are 10 OSHA Regional Offices—

phone for Region 5, Chicago, is 312-353-2220, website:

www.osha.gov).

Standard for Fire Prevention During Welding, Cutting, and Other Hot

Work, NFPA Standard 51B, from National Fire Protection Association,

Quincy, MA 02269 (phone: 1-800-344-3555, website: www.nfpa.org.

Applications Manual for the Revised NIOSH Lifting Equation, The Na-

tional Institute for Occupational Safety and Health (NIOSH), 1600

Clifton Rd, Atlanta, GA 30333 (phone: 1-800-232-4636, website:

www.cdc.gov/NIOSH).

OM-254 207 Page 7

OM-254 207 Page 8

SECTION 3 − ADDITIONAL SAFETY PRECAUTIONS

! Do not use this equipment unless

you are sure it is correctly as-

sembled and working properly.

! Turn off grinder and disconnect in-

put power before installing, adjust-

ing, or servicing this equipment.

! Use GFCI protection when operat-

ing this equipment outdoors or in a

damp location. If GFCI receptacle is

not available, use a GFCI-protected

extension cord.

! Use only grinding wheels with a

bore equal to the arbor (spindle) on

the grinder. Do not modify a grind-

ing wheel to fit the grinder arbor.

! Inspect grinding wheels for damage

before use. Replace damaged or vi-

brating griding wheels. Dispose of

damaged grinding wheels.

! Test all grinding wheels before use

according to the grinding wheel

manufacturer’s instructions.

! Store grinding wheels in a dry loca-

tion where they are protected

against damage from impact, chem-

icals, and extreme temperatures.

! Do not overtighten the hardware se-

curing the grinding wheels.

! Be sure guards, tool rests, spark de-

flectors and eye shields are cor-

rectly installed and adjusted before

using grinder.

! Do not adjust guards, tool rests,

spark deflectors, and eye shields,

tool rests, while the grinder is run-

ning.

! Adjust spark deflectors so deflect-

ors are no farther than 1/4 in. (6 mm)

from grinding wheels. Move deflect-

ors inward as the grinding wheels

wear.

! Use only grinding wheels suitable

for this equipment. Do not use

grinding wheels rated lower than

3500 RPM.

! Use wheel flanges and blotters (pa-

per discs on sides of grinding

wheels) when mounting grinding

wheels on grinder shafts. Use only

the wheel flanges supplied with the

grinder.

! Do not apply excessive force to the

grinding wheels or the wheels may

break or be damaged.

! Stand to the side of the grinder at

start-up. Run grinder at normal op-

erating speed for one minute before

using.

! Do not start the grinder with the

grinding wheel touching the work-

piece.

! Do not grind on the side of a grind-

ing wheel. Grind only on the face of

a grinding wheel.

! Do not dress the side of a grinding

wheel or it may become too thin for

safe use. Dress only the face of a

grinding wheel.

! Keep power cord away from the

grinding wheel.

NOTICE − Do not apply coolant to a angle

grinding wheel or the wheel may be

damaged.

SECTION 4 − DEFINITIONS

4-1. Symbols And Definitions

Amperage

Voltage

Hertz On

Off

Watt

Alternating Current

(AC)

SECTION 5 − SPECIFICATIONS

5-1. Bench Grinder Components

1 Power Switch

2 Tool Rest Adjustment Knob

3 Tool Rest

4 Grinding Wheel (Medium And

Coarse Wheels Supplied)

5 Eye Shield

6 Work Light

7 Eye Shield Adjustment Knob

8 Wheel Guard

9 Spark Deflector

10 6 ft (1.8 m) 115 Volt Power

Cord w/Grounded Plug

11 Mounting Holes And

Mounting Feet (Not Shown)

 Some assembly is required.

For additional options and acces-

sories, contact your distributor.

770 730

OM-254 207 Page 9

5-2. Specifications

Voltage

Rating

Amperage

Rating

No Load Speed

Grinding Wheel

Diameter

Weight w/

Grinding Wheels

Overall

Dimensions

120 Volts AC,

60 Hz

2.1 Amperes

3450 RPM

6 in. (15.24 cm) 18.4 lb (8.4 kg)

Length: 14 in. (36 cm)

Width: 8 in. (20 cm)

Height: 12 in. (30 cm)

SECTION 6 − INSTALLATION

6-1. Serial Number And Rating Label Location

The serial number and rating information for this product is located on the front. Use rating label to determine input power requirements and/or rated

output. For future reference, write serial number in space provided on back cover of this manual.

6-2. Selecting A Location

! Use GFCI protection when oper-

ating this equipment outdoors

or in a damp location. If GFCI re-

ceptacle is not available, use a

GFCI-protected extension cord.

! Special installation may be

required where gasoline or

volatile liquids are present − see

NEC Article 511 or CEC Section

20.

! Be sure the workbench or other

support stand will support the

weight of the equipment.

1 Grounded Receptacle − NEMA

Type 5−15R (Customer Supplied)

For 115 volt AC input power, a 15

ampere individual branch circuit pro-

tected by time-delay fuses or circuit

breaker is required.

Select extension cord of 18 AWG for up

to 25 ft (8 m) or 16 AWG for up to 50 ft

(15 m).

2 Workbench Or Stand

3 Plywood Board

Mount grinder on workbench or stand

if grinder will be used in a permanent

location (see Section 6-6).

Mount grinder on plywood board if

grinder will be used in multiple locations

(see Section 6-7).

Mounting surface must be smooth and

be at least 3/4 in. (19 mm) thick.

! Do not move or operate unit

where it could tip.

OM-254 207 Page 10

6-3. Installing Tool Rests

! Turn off grinder and discon-

nect input power before in-

stalling, adjusting, or

servicing this equipment.

! Be sure guards, tool rests,

spark deflectors and eye

shields are correctly in-

stalled and adjusted before

using grinder. Guards, tool

rests, spark deflectors, and

eye shields must be installed

for each grinding wheel.

 Use the hardware in bag two to

install tool rests.

 The tool rests are right and

left-handed. Install tool rests in

the correct locations.

1 Tool Rest

2 Bracket

3 Screw

4 Flat Washer

5 Lock Washer

6 Knob

Use screw, flat washer, lock wash-

er, and knob to attach tool rest to

bracket.

Tighten knob enough to support the

tool rest but still allow tool rest to

slide in and out.

Slide tool rest to within 1/16 in. (1.5

mm) of the grinding wheel. Spin

grinding wheel by hand to make

sure wheel does not rub on tool

rest. Adjust bracket if necessary.

Tighten knob.

Repeat procedure to install the tool

rest on the other grinding wheel.

Tools Needed:

Tool Rest Hardware Installation

OM-254 207 Page 11

6-4. Installing Spark Deflectors

! Turn off grinder and discon-

nect input power before in-

stalling, adjusting, or

servicing this equipment.

! Be sure guards, tool rests,

spark deflectors and eye

shields are correctly in-

stalled and adjusted before

using grinder. Guards, tool

rests, spark deflectors, and

eye shields must be installed

for each grinding wheel.

 Use hardware in bag one to in-

stall spark deflectors and eye

shields.

1 Wheel Guard Screw

2 Spark Deflector

3 Screw

4 Flat Washer

5 Lock Washer

6 Nut

Remove wheel guard screw and

hardware from wheel guard. Use

screw and hardware to mount spark

deflector on wheel guard as shown

The distance between the spark de-

flector and the grinding wheel must

not exceed 1/4 in. (6 mm). Tighten

hardware.

Tools Needed:

OM-254 207 Page 12

6-5. Installing Eye Shields

! Turn off grinder and discon-

nect input power before in-

stalling, adjusting, or

servicing this equipment.

! Be sure guards, tool rests,

spark deflectors and eye

shields are correctly in-

stalled and adjusted before

using grinder. Guards, tool

rests, spark deflectors, and

eye shields must be installed

for each grinding wheel.

 Use hardware in bag one to in-

stall spark deflectors and eye

shields.

1 Light Assembly

2 Eye Shield

Slide light assembly into eye shield

support bracket.

3 Flat Washer

4 Lock Washer

5 Knob

Use flat washer, lock washer, and

knob to mount eye shield on spark

deflector bracket. Rotate knob

clockwise to tighten.

Spin grinding wheel by hand to

make sure wheel does not rub on

spark deflector bracket. Adjust

bracket if necessary.

Repeat procedure to install spark

deflector and eye shield on the oth-

er grinding wheel.

34 5

OM-254 207 Page 13

6-6. Mounting Grinder On Workbench

! Be sure the workbench or

other support stand will sup-

port the weight of the equip-

ment.

! Use only mounting hardware

designed for the structure or

material supporting the

equipment.

 Mounting hardware is not sup-

plied.

Mount grinder on a workbench or

stand if grinder will be used in a per-

manent location.

Use holes in grinder base as a tem-

plate to mark mounting holes on

workbench.

Drill 7/16 in. (11 mm) holes where

marked.

1 Workbench

Workbench mounting surface must

be at least 3/4 in. (19 mm) thick.

2 5/16 in. (8 mm) Screw

Screws must be at least 1-1/2 in.

(38 mm) longer than the thickness

of the mounting surface.

3 5/16 in. Flat Washer

4 5/16 in. Lock Washer

5 5/16 in. Nut

Install grinder as shown. Tighten

hardware.

Tools Needed:

7/16 in.

5-7/16 in.

(138 mm)

OM-254 207 Page 14

6-7. Mounting Grinder On Plywood Board

! Be sure the workbench or other

support stand will support the

weight of the equipment.

! Use only mounting hardware

designed for the structure or

material supporting the equip-

ment.

 Mounting hardware is not sup-

plied.

Mount grinder on a plywood board if

grinder will be used in multiple loca-

tions.

Use holes in grinder base as a tem-

plate to mark mounting holes on board.

Drill 7/16 in. (11 mm) holes where

marked. Countersink holes on bottom

of board so grinder does not wobble.

1 Plywood Board

 Minimum size of mounting board

is 12 x 18 x 3/4 in. (305 x 457 x 19

mm).

2 5/16 in. (8 mm) Screw

3 5/16 in. Flat Washer

4 5/16 in. Lock Washer

5 5/16 in. Nut

Install grinder as shown. Tighten hard-

ware.

6 C-Clamp

Use clamps to secure board to support

structure. Make sure the support

structure will not move when the

grinder is being used.

5-7/16 in.

(138 mm)

Tools Needed:

7/16 in.

OM-254 207 Page 15

6-8. Connecting 115 Volt Input Power

! Use GFCI protection when oper-

ating this equipment outdoors

or in a damp location. If GFCI re-

ceptacle is not available, use a

GFCI-protected extension cord.

! Special installation may be

required where gasoline or vol-

atile liquids are present − see

NEC Article 511 or CEC Section

20.

1 Grounded Receptacle − NEMA

Type 5−15R (Customer Supplied)

For 115 volt AC input power, a 20

ampere individual branch circuit pro-

tected by time-delay fuses or circuit

breaker is required.

2 Plug From Unit

Select extension cord of 18 AWG for up

to 25 ft (8 m) or 16 AWG for up to 50 ft

(15 m).

OM-254 207 Page 16

SECTION 7 − OPERATION

7-1. Controls

! Do not use this equipment

unless you are sure it is cor-

rectly assembled and work-

ing properly.

1 Power Switch

2 Tool Rest

3 Tool Rest Adjustment Knob

As the grinding wheels wear, ad-

just tool rests so the gap between

the wheel and the tool rest does not

exceed 1/16 in. (1.5 mm). See Sec-

tion 6-3.

4 Spark Deflector

As the grinding wheels wear, ad-

just spark deflectors so the gap

between the wheel and the deflect-

or does not exceed 1/4 in. (6 mm).

See Section 6-4.

5 Eye Shield

6 Eye Shield Adjustment Knob

Adjust eye shields to achieve a

comfortable angle that provides

maximum eye protection. See

Section 6-4.

7 Work Light

The work light turns on automatic-

ally when the grinder is turned on.

The light stays on until the grinder

is turned off.

7-2. Operating The Grinder

! Do not use this equipment unless

you are sure it is correctly as-

sembled and working properly.

! Turn off grinder and disconnect in-

put power before installing, adjust-

ing, or servicing this equipment.

! Do not adjust guards, shields, tool

rests, and spark deflectors while the

grinder is running.

! Use only grinding wheels with a

bore equal to the arbor (spindle) on

the grinder. Do not modify a grind-

ing wheel to fit the grinder arbor.

! Inspect grinding wheels for damage

before use. Replace damaged or vi-

brating griding wheels. Dispose of

damaged grinding wheels.

! Test all grinding wheels before use

according to the grinding wheel

manufacturer’s instructions.

! Adjust spark deflectors so deflect-

ors are no farther than 1/4 in. (6 mm)

from grinding wheels. Move deflect-

ors inward as the grinding wheels

wear.

! Stand to the side of the grinder at

start-up. Run grinder at normal op-

erating speed for one minute before

using.

! Do not start the grinder with the

grinding wheel touching the work-

piece.

! Do not apply excessive force to the

grinding wheels or the wheels may

break or be damaged.

! Do not grind on the side of a grind-

ing wheel. Grind only on the face of

a grinding wheel.

! Be sure guards, tool rests, spark de-

flectors and eye shields are cor-

rectly installed and adjusted before

using grinder. Guards, tool rests,

spark deflectors, and eye shields

must be installed for each grinding

wheel.

! Keep power cord away from the

grinding wheel.

! Store grinding wheels in a dry loca-

tion where they are protected

against damage from impact, chem-

icals, and extreme temperatures.

To Operate Grinder

Rotate grinding wheels by hand to make

sure they turn easily and do not contact

guards, shields, tool rests, and spark de-

flectors.

Stand to side of grinder.

Press Power switch to turn grinder on. Al-

low grinder to reach full speed and run for

one minute.

Place the workpiece on the tool rest. Slowly

feed workpiece toward wheel. Move work-

piece along the full width of the wheel.

 Use pliers to hold small items.

If the motor slows while the workpiece is be-

ing ground, move the workpiece away from

the grinding wheel and allow the motor to

reach full speed. Resume grinding but ap-

ply less force to workpiece.

Tools Needed:

Respirator

OM-254 207 Page 17

SECTION 8 − MAINTENANCE

8-1. Routine Maintenance

! Turn off machine and disconnect input power before installing, adjusting, or servicing this equipment.

 Service equipment more often if used in severe conditions.

 Do not use cleaners and solvents (including gasoline, tetrachloride, and ammonia) that may damage plastic parts.

 = Check  = Change  = Clean  = Replace

* To be done by Factory Authorized Service Agent

Every

Month

 Outer Surfaces  Outer Surfaces  Sealed Bearings − No

Oil Needed

Every

Month

 Unreadable Labels

8-2. Dressing The Grinding Wheels

! Turn off grinder and disconnect in-

put power before installing, ad-

justing, or servicing this equip-

ment.

! Do not dress the side of a grinding

wheel or it may become too thin for

safe use. Dress only the face of a

grinding wheel.

! Do not use this equipment unless

you are it is correctly assembled

and working properly.

! Do not adjust guards, shields, tool

rests, and spark deflectors while

the grinder is running.

1 Grinding Wheel

2 Dressing Tool

Dressing the grinding wheels cleans and

smooths the surface, and reduces vibra-

tion.

 A wheel dresser is not supplied with

the grinder. Follow the directions sup-

plied by the manufacturer of the

wheel dresser.

Adjust the tool rest so the wheel dresser

fits between the tool rest and the grinding

wheel.

Start the grinder. Move the wheel dresser

across the grinding wheel until the wheel

surface is level.

Stop the grinder.

Readjust the spark deflector (see Section

6-4) and the tool rest (see Section 6-3).

Tools Needed:

Dressing Tool

OM-254 207 Page 18

8-3. Replacing The Grinding Wheels

! Turn off grinder and disconnect in-

put power before installing, adjust-

ing, or servicing this equipment.

! Use only grinding wheels suitable

for this equipment. Do not use

grinding wheels rated lower than

3500 RPM.

! Use only grinding wheels with a bore

equal to the arbor (spindle) on the

grinder. Do not modify a grinding

wheel to fit the grinder arbor.

! Inspect grinding wheels for damage

before use. Replace damaged or vi-

brating griding wheels.

! Test all grinding wheels before use

according to the grinding wheel

manufacturer’s instructions.

! Do not overtighten the hardware se-

curing the grinding wheels.

! Do not use this equipment unless

you are it is correctly assembled and

working properly.

! Do not adjust guards, shields, tool

rests, and spark deflectors while the

grinder is running.

1 Wheel Guard

2 Screws

Remove the hardware securing the wheel

guard.

3 Wooden Wedge

Prevent grinding wheel from turning by pla-

cing a wooden wedge between the wheel

and the tool rest.

4 Locking Nut

5 Flange (Two)

6 Grinding Wheel

Use a wrench to loosen lock nut. Turn

wrench in a counterclockwise direction to

remove the right grinding wheel. Turn

wrench in a clockwise direction to remove

the left grinding wheel.

Remove lock nut, flanges, and grinding

wheel.

Install new grinding wheel on the spindle.

Reinstall flanges and lock nut.

 Be sure the grinding wheel has a blotter

(paper disc) on each side and the grind-

ing wheel fits closely on the spindle.

Reinstall the wheel guard. Secure wheel

guard with original hardware.

Readjust the spark deflector and eye shield

(see Section 6-4), and the tool rest (see

Section 6-3).

Rotate grinding wheels by hand to make

sure they turn easily and do not contact

guards, shields, tool rests, and spark de-

flectors.

Start grinder and operate at full speed for

several minutes to make sure the equip-

ment is working properly.

Tools Needed:

11/16 in.

Wooden Wedge

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HobartWelders 6 in. Bench Grinder Le manuel du propriétaire

Marque: HobartWelders

Modèle: 6 in. Bench Grinder

Catégorie: Système de soudage

Taper: Le manuel du propriétaire

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