Thank you and congratulations on choosing Miller. Now you can get
the job done and get it done right. We know you don’t have time to do
it any other way.
That’s why when Niels Miller first started building arc welders in 1929,
he made sure his products offered long-lasting value and superior
quality. Like you, his customers couldn’t afford anything less. Miller
products had to be more than the best they could be. They had to be the
best you could buy.
Today, the people that build and sell Miller products continue the
tradition. They’re just as committed to providing equipment and service
that meets the high standards of quality and value established in 1929.
This Owner’s Manual is designed to help you get the most out of your
Miller products. Please take time to read the Safety precautions. They
will help you protect yourself against potential hazards on the worksite.
We’ve made installation and operation quick
and easy. With Miller you can count on years
of reliable service with proper maintenance.
And if for some reason the unit needs repair,
there’s a Troubleshooting section that will
help you figure out what the problem is. The
Miller is the first welding
equipment manufacturer in
the U.S.A. to be registered to
the ISO 9001:2000 Quality
System Standard.
parts list will then help you to decide the
exact part you may need to fix the problem.
Warranty and service information for your
particular model are also provided.
Working as hard as you do
− every power source from
Miller is backed by the most
hassle-free warranty in the
business.
Miller Electric manufactures a full line
of welders and welding related equipment.
For information on other quality Miller
products, contact your local Miller distributor to receive the latest full
line catalog or individual catalog sheets. To locate your nearest
distributor or service agency call 1-800-4-A-Miller, or visit us at
www.MillerWelds.com on the web.
Safety Requirements for Arc Welding Equipment IEC 60974-1: 1998-09
Rotating Electrical Machines − Part 1: Rating and Performance: IEC 34-1: 1994
Rotating Electrical Machines − Part 5: Classification of degrees of protection provided by enclosure of rotating
electrical machines (IP code): IEC 34-5: 1991
Insulation coordination for equipment within low-voltage systems:
Part 1: Principles, requirements and test: IEC 60664-1: 2000-04
Electromagnetic compatibility (EMC) Product standard for arc welding equipment: EN50199: August 1995
European Contact:Mr. Danilo Fedolfi, Managing Director
ITW WELDING PRODUCTS ITALY S.r.l.
Via Privata Iseo 6/E
20098 San Giuliano
Milanese, Italy
Telephone:39(02)98290-1
Fax:39(02)98290-203
dec_con1 _11/02
Page 6
Declaration of Conformity for
European Community (CE) Products
NOTE
Manufacturer’s Name:Miller Electric Mfg. Co.
Manufacturer’s Address:1635 W. Spencer Street
This information is provided for units with CE certification (see rating label on unit).
Appleton, WI 54914 USA
Declares that the product:Big Blue 602D (Deutz F4L1011-Powered Models)
conforms to the following Directives and Standards relating to sound levels:
Directives
Noise Level Of Welding Generators: 2000/14/EC
Sound Level Information
Measured Sound Power Level: 98 dB
Guaranteed Sound Power Level: 98 dB
This equipment conforms to requirements brought forth by 2000/14/EC
Noise conformity assessment procedure followed with notified body:
AV Technology Limited
AVTECH House
Birdhall Lane
Cheadle Heath
Stockport
Cheshire
SK3OXU
Sound power level requirements determined by the 40% duty cycle of 600 A, 30 V
Conforming assessment procedure 1 of Annex VI will be followed.
European Contact:Mr. Danilo Fedolfi, Managing Director
MILLER Europe S.r.l.
Via Privata Iseo 6/E
20098 San Giuliano
Milanese, Italy
Telephone:39(02)98290-1
Fax:39(02)98290203
dec_con1 5/98
Page 7
SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING
rom _nd_10/02
Warning: Protect yourself and others from injury — read and follow these precautions.
1-1.Symbol Usage
Means Warning! Watch Out! There are possible hazards
with this procedure! The possible hazards are shown in
the adjoining symbols.
Marks a special safety message.
Means “Note”; not safety related.
1-2.Arc Welding 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 1-7. Read and follow all Safety Standards.
Only qualified persons should install, operate, maintain, and re-
pair 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 electrode and work circuit is electrically
machine internal circuits are also live when power is on. In semiautomatic or
automatic wire welding, the wire, wire reel, drive roll housing, and all metal
parts touching the welding wire are electrically live. Incorrectly installed or
improperly grounded equipment is a hazard.
Do not touch live electrical parts.
Wear dry, hole-free insulating gloves and body protection.
Insulate yourself from work and ground using dry insulating mats or covers
big enough to prevent any physical contact with the work or ground.
Do not use AC output in damp areas, if movement is confined, or if there is a
danger of falling.
Use AC output ONLY if required for the welding process.
If AC output is required, use remote output control if present on unit.
Additional safety precautions are required when any of the following electri-
cally 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 unavoidable or accidental contact with the workpiece or
ground. For these conditions, use the following equipment in order presented: 1) a semiautomatic DC constant voltage (wire) welder, 2) a DC manual
(stick) welder, or 3) an AC welder with reduced open-circuit voltage. In most
situations, use of a DC, constant voltage wire welder is recommended.
And, do not work alone!
Disconnect input power or stop engine before installing or servicing this
equipment. Lockout/tagout input power according to OSHA 29 CFR
1910.147 (see Safety Standards).
Properly install and ground 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.
When making input connections, attach proper grounding conductor first −
double-check connections.
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 use worn, damaged, undersized, or poorly spliced cables.
Do not drape cables over your body.
If earth grounding of the workpiece is required, ground it directly with a sep-
arate cable.
Do not touch electrode if you are in contact with the work, ground, or anoth-
er electrode from a different machine.
live whenever the output is on. The input power circuit and
Return To Table Of Contents
This group of symbols means Warning! Watch Out! possible
ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards.
Consult symbols and related instructions below for necessary actions
to avoid the hazards.
Use only well-maintained equipment. Repair or replace damaged parts at
once. Maintain unit according to manual.
Wear a safety harness if working above floor level.
Keep all panels and covers securely in place.
Clamp work cable with good metal-to-metal contact to workpiece or work-
table as near the weld as practical.
Insulate work clamp when not connected to workpiece to prevent contact
with any metal object.
Do not connect more than one electrode or work cable to any single weld
output terminal.
SIGNIFICANT DC VOLTAGE exists in inverters after stopping engine.
Stop engine on inverter and discharge input capacitors according to
instructions in Maintenance Section before touching any parts.
FUMES AND GASES can be hazardous.
Welding produces fumes and gases. Breathing these fumes
and gases can be hazardous to your health.
Keep your head out of the fumes. Do not breathe the fumes.
If inside, ventilate the area and/or use exhaust at the arc to remove welding
fumes and gases.
If ventilation is poor, use an approved air-supplied respirator.
Read 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 watchperson nearby. Welding
fumes and gases can displace air and lower the oxygen level causing injury
or death. Be sure the breathing air is safe.
Do not weld in locations near degreasing, cleaning, or spraying operations.
The heat and rays of the arc can react with vapors to form highly toxic and
irritating gases.
Do not weld on coated metals, such as galvanized, lead, or cadmium plated
steel, unless the coating is removed from the weld area, the area is well
ventilated, and if necessary, while wearing an air-supplied respirator. The
coatings and any metals containing these elements can give off toxic fumes
if welded.
BUILDUP OF GAS can injure or kill.
Shut off shielding gas supply when not in use.
Always ventilate confined spaces or use approved
air-supplied respirator.
ARC RAYS can burn eyes and skin.
Arc rays from the welding process produce intense visible
and invisible (ultraviolet and infrared) rays that can burn eyes
and skin. Sparks fly off from the weld.
Wear a welding helmet fitted with a proper shade of filter to protect your face
and eyes from arc rays and sparks when welding or watching (see ANSI
Z49.1 and Z87.1 listed in Safety Standards).
Wear approved safety glasses with side shields under your helmet.
Use protective screens or barriers to protect others from flash and glare;
warn others not to watch the arc.
Wear protective clothing made from durable, flame-resistant material (wool
and leather) and foot protection.
OM-495 Page 1
Page 8
WELDING can cause fire or explosion.
HOT PARTS can cause severe burns.
Welding on closed containers, such as tanks, drums, or
pipes, can cause them to blow up. Sparks can fly off from the
equipment can cause fires and burns. Accidental contact of electrode to metal
objects can cause sparks, explosion, overheating, or fire. Check and be sure
the area is safe before doing any welding.
Protect yourself and others from flying sparks and hot metal.
Do not weld where flying sparks can strike flammable material.
Remove all flammables within 35 ft (10.7 m) of the welding arc. If this is not
possible, tightly cover them with approved covers.
Be alert that welding sparks and hot materials from welding can easily go
through small cracks and openings to adjacent areas.
Watch for fire, and keep a fire extinguisher nearby.
Be aware that welding on a ceiling, floor, bulkhead, or partition can cause
fire on the hidden side.
Do not weld on closed containers such as tanks, drums, or pipes, unless
they are properly prepared according to AWS F4.1 (see Safety Standards).
Connect work cable to the work as close to the welding area as practical to
prevent welding current from traveling long, possibly unknown paths and
causing electric shock and fire hazards.
Do not use welder to thaw frozen pipes.
Remove stick electrode from holder or cut off welding wire at contact tip
when not in use.
Wear oil-free protective garments such as leather gloves, heavy shirt, cuf-
fless trousers, high shoes, and a cap.
Remove any combustibles, such as a butane lighter or matches, from your
person before doing any welding.
Follow requirements in OSHA 1910.252 (a) (2) (iv) and NFPA 51B for hot
work and have a fire watcher and extinguisher nearby.
welding arc. The flying sparks, hot workpiece, and hot
FLYING METAL 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.
Allow cooling period before maintaining.
Wear protective gloves and clothing when working on
a hot engine.
Do not touch hot engine parts or just-welded parts
bare-handed.
NOISE can damage hearing.
Noise from some processes or equipment can damage
hearing.
Wear approved ear protection if noise level is high.
MAGNETIC FIELDS can affect pacemakers.
Pacemaker wearers keep away.
Wearers should consult their doctor before going
near arc welding, gouging, or spot welding operations.
CYLINDERS can explode if damaged.
Shielding gas cylinders contain gas under high pressure. If
damaged, a cylinder can explode. Since gas cylinders are
normally part of the welding process, be sure to treat them
carefully.
Protect compressed gas cylinders from excessive heat, mechanical
shocks, slag, open flames, sparks, and arcs.
Install cylinders in an upright position by securing to a stationary support or
cylinder rack to prevent falling or tipping.
Keep cylinders away from any welding or other electrical circuits.
Never drape a welding torch over a gas cylinder.
Never allow a welding electrode to touch any cylinder.
Never weld on a pressurized cylinder — explosion will result.
Use only correct shielding gas cylinders, regulators, hoses, and fittings de-
signed for the specific application; maintain them and associated parts in
good condition.
Turn face away from valve outlet when opening cylinder valve.
Keep protective cap in place over valve except when cylinder is in use or
connected for use.
Read and follow instructions on compressed gas cylinders, associated
equipment, and CGA publication P-1 listed in Safety Standards.
1-3.Engine Hazards
BATTERY EXPLOSION can BLIND.
Always wear a face shield, rubber gloves, and protec-
tive clothing when working on a battery.
Stop engine before disconnecting or connecting bat-
tery cables or servicing battery.
Do not allow tools to cause sparks when working on a battery.
Do not use welder to charge batteries or jump start vehicles.
Observe correct polarity (+ and −) on batteries.
Disconnect negative (−) cable first and connect it last.
FUEL can cause fire or explosion.
Stop engine and let it cool off before checking or add-
ing fuel.
Do not add fuel while smoking or if unit is near any
sparks or open flames.
Do not overfill tank — allow room for fuel to expand.
Do not spill fuel. If fuel is spilled, clean up before starting engine.
Dispose of rags in a fireproof container.
Always keep nozzle in contact with tank when fueling.
OM-495 Page 2
Stop engine before installing or connecting unit.
Have only qualified people remove guards or covers for maintenance
and troubleshooting as necessary.
To prevent accidental starting during servicing, disconnect negative (−)
battery cable from battery.
Keep hands, hair, loose clothing, and tools away from moving parts.
Reinstall panels or guards and close doors when servicing is finished
and before starting engine.
Before working on generator, remove spark plugs or injectors to keep
engine from kicking back or starting.
Block flywheel so that it will not turn while working on generator compo-
nents.
Return To Table Of Contents
MOVING PARTS can cause injury.
Keep away from fans, belts, and rotors.
Keep all doors, panels, covers, and guards closed
and securely in place.
Page 9
STEAM AND HOT COOLANT can burn.
If possible, check coolant level when engine is cold to
avoid scalding.
Always check coolant level at overflow tank, if pres-
ent on unit, instead of radiator (unless told otherwise
in maintenance section or engine manual).
If the engine is warm, checking is needed, and there is no overflow tank,
follow the next two statements.
Wear safety glasses and gloves and put a rag over radiator cap.
Turn cap slightly and let pressure escape slowly before completely re-
moving cap.
BATTERY ACID can BURN SKIN and EYES.
Do not tip battery.
Replace damaged battery.
Flush eyes and skin immediately with water.
ENGINE HEAT can cause fire.
Do not locate unit on, over, or near combustible
surfaces or flammables.
Keep exhaust and exhaust pipes way from flam-
mables.
ENGINE EXHAUST GASES can kill.
Use equipment outside in open, well-ventilated ar-
eas.
If used in a closed area, vent engine exhaust outside
and away from any building air intakes.
1-4.Compressed Air Hazards
BREATHING COMPRESSED AIR can
cause serious injury or death.
Do not use compressed air for breathing.
Use only for cutting, gouging, and tools.
COMPRESSED AIR can cause injury.
Wear approved safety goggles.
Do not direct air stream toward self or others.
TRAPPED AIR PRESSURE AND WHIPPING
HOSES can cause injury.
Release air pressure from tools and system before
servicing, adding or changing attachments, or opening compressor oil drain or oil fill cap.
EXHAUST SPARKS can cause fire.
Do not let engine exhaust sparks cause fire.
Use approved engine exhaust spark arrestor in re-
quired areas — see applicable codes.
HOT METAL from air arc cutting and
gouging can cause fire or explosion.
Do not cut or gouge near flammables.
Watch for fire; keep extinguisher nearby.
HOT PARTS can cause burns and injury.
Do not touch hot compressor or air system parts.
Let system cool down before touching or servicing.
READ INSTRUCTIONS.
Read Owner’s Manual before using or servicing unit.
Stop engine and release air pressure before
servicing.
1-5.Additional Symbols For Installation, Operation, And Maintenance
FALLING UNIT can cause injury.
Use lifting eye to lift unit only, NOT running gear, gas
cylinders, trailer, or any other accessories.
Use equipment of adequate capacity to lift and
support unit.
If using lift forks to move unit, be sure forks are long
enough to extend beyond opposite side of unit.
OVERHEATING can damage motors.
Turn off or unplug equipment before starting or stop-
ping engine.
Do not let low voltage and frequency caused by low
engine speed damage electric motors.
Do not connect 50 or 60 Hertz motors to the 100 Hertz receptacle where
applicable.
FLYING SPARKS can cause injury.
Wear a face shield to protect eyes and face.
Shape tungsten electrode only on grinder with proper
guards in a safe location wearing proper face, hand,
and body protection.
Sparks can cause fires — keep flammables away.
Return To Table Of Contents
OVERUSE can cause OVERHEATING.
Allow cooling period; follow rated duty cycle.
Reduce current or reduce duty cycle before starting
to weld again.
Do not block or filter airflow to unit.
STATIC (ESD) can damage PC boards.
Put on grounded wrist strap BEFORE handling
boards or parts.
Use proper static-proof bags and boxes to store,
move, or ship PC boards.
TILTING OF TRAILER can cause injury.
Use tongue jack or blocks to support weight.
Properly install welding generator onto trailer accord-
ing to instructions supplied with trailer.
OM-495 Page 3
Page 10
READ INSTRUCTIONS.
ARC WELDING can cause interference.
Use only genuine MILLER/Hobart replacement
parts.
Perform engine and air compressor (if applicable)
maintenance and service according to this manual
and the engine/air compressor (if applicable) manuals.
H.F. RADIATION can cause interference.
High-frequency (H.F.) can interfere with radio naviga-
tion, safety services, computers, and communications equipment.
Have only qualified persons familiar with electronic
equipment perform this installation.
The user is responsible for having a qualified electrician
promptly correct any interference problem resulting from the installation.
If notified by the FCC about interference, stop using the equipment at
once.
Have the installation regularly checked and maintained.
Keep high-frequency source doors and panels tightly shut, keep spark
gaps at correct setting, and use grounding and shielding to minimize the
possibility of interference.
1-6.California Proposition 65 Warnings
Welding or cutting equipment produces fumes or gases which
contain chemicals known to the State of California to cause
birth defects and, in some cases, cancer. (California Health &
Safety Code Section 25249.5 et seq.)
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.
Electromagnetic energy can interfere with sensitive
electronic equipment such as microprocessors,
computers, and computer-driven equipment such as
robots.
Be sure all equipment in the welding area is electro-
magnetically compatible.
To reduce possible interference, keep weld cables as short as possible,
close together, and down low, such as on the floor.
Locate welding operation 100 meters from any sensitive electronic
equipment.
Be sure this welding machine is installed and grounded according to this
manual.
If interference still occurs, the user must take extra measures such as
moving the welding machine, using shielded cables, using line filters, or
shielding the work area.
For Gasoline Engines:
Engine exhaust contains chemicals known to the State of
California to cause cancer, birth defects, or other reproductive
harm.
For Diesel Engines:
Diesel engine exhaust and some of its constituents are known
to the State of California to cause cancer, birth defects, and
other reproductive harm.
1-7.Principal Safety Standards
Safety i n W elding, Cutting, and Allied Processes, ANSI Standard Z49.1,
from American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126
(phone: 305-443-9353, website: www.aws.org).
Recommended Safe Practices for the Preparation for Welding and Cutting of Containers and Piping, American Welding Society Standard
AWS F4.1, from American Welding Society, 550 N.W. LeJeune Rd, Miami, FL 33126 (phone: 305-443-9353, website: www.aws.org).
National Electrical Code, NFPA Standard 70, from National Fire Protection Association, P.O. Box 9101, 1 Battery March Park, Quincy, MA
02269-9101 (phone: 617-770-3000, website: www.nfpa.org and www.
sparky.org).
Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1,
from Compressed Gas Association, 1735 Jefferson Davis Highway,
Suite 1004, Arlington, VA 22202-4102 (phone: 703-412-0900, website:
www.cganet.com).
Code for Safety in Welding and Cutting, CSA Standard W117.2, from
Canadian Standards Association, Standards Sales, 178 Rexdale Bou-
1-8.EMF Information
Considerations About Welding And The Effects Of Low Frequency
Electric And Magnetic Fields
Welding current, as it flows through welding cables, will cause electromagnetic fields. There has been and still is some concern about such
fields. However, after examining more than 500 studies spanning 17
years of research, a special blue ribbon committee of the National
Research Council concluded that: “The body of evidence, in the
committee’s judgment, has not demonstrated that exposure to powerfrequency electric and magnetic fields is a human-health hazard.”
However, studies are still going forth and evidence continues to be
examined. Until the final conclusions of the research are reached, you
may wish to minimize your exposure to electromagnetic fields when
welding or cutting.
levard, Rexdale, Ontario, Canada M9W 1R3 (phone: 800-463-6727 or
in Toronto 416-747-4044, website: www.csa-international.org).
Practice For Occupational And Educational Eye And Face Protection,
ANSI Standard Z87.1, from American National Standards Institute, 11
West 42nd Street, New York, NY 10036–8002 (phone: 212-642-4900,
website: www.ansi.org).
Standard for Fire Prevention During Welding, Cutting, and Other Hot
Work, NFPA Standard 51B, from National Fire Protection Association,
P.O. Box 9101, 1 Battery March Park, Quincy, MA 02269-9101 (phone:
617-770-3000, website: www.nfpa.org and www. sparky.org).
OSHA, Occupational Safety and Health Standards for General Industry, Title 29, Code of Federal Regulations (CFR), Part 1910, Subpart Q,
and Part 1926, Subpart J, from U.S. Government Printing Office, Superintendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250 (there
are 10 Regional Offices—phone for Region 5, Chicago, is
312-353-2220, website: www.osha.gov).
To reduce magnetic fields in the workplace, use the following
procedures:
1. Keep cables close together by twisting or taping them.
2. Arrange cables to one side and away from the operator.
3. Do not coil or drape cables around your body.
4. Keep welding power source and cables as far away from
operator as practical.
5. Connect work clamp to workpiece as close to the weld as
possible.
About Pacemakers:
Pacemaker wearers consult your doctor first. If cleared by your doctor,
then following the above procedures is recommended.
OM-495 Page 4
Return To Table Of Contents
Page 11
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT
UTILISATION
rom_fre 8/03
Avertissement: Protégez vous et les autres des blessures − lisez et suivez ces précautions.
2-1.Signification des symboles
Signifie Mise en garde ! Soyez vigilant ! Cette procédure
présente des risques de danger ! Ceux-ci sont identifiés par
des symboles adjacents aux directives.
Identifie un message de sécurité particulier.
Signifie NOTA ; n’est pas relatif à la sécurité.
2-2.Dangers relatifs au soudage à l’arc
Les symboles présentés ci-après sont utilisés tout au long du
présent manuel pour attirer votre attention et identifier les risques de danger. Lorsque vous voyez un symbole, soyez
vigilant et suivez les directives mentionnées afin d’éviter tout
danger. Les consignes de sécurité présentées ci-après ne font
que résumer l’information contenue dans les normes de sécurité énumérées à la section 2-6 . Veuillez lire et respecter toutes
ces normes de sécurité.
L’installation, l’utilisation, l’entretien et les réparations ne
doivent être confiés qu’à des personnes qualifiées.
Au cours de l’utilisation, tenir toute personne à l’écart et plus
particulièrement les enfants.
UN CHOC ÉLECTRIQUE peut tuer.
Un simple contact avec des pièces électriques peut
provoquer une électrocution ou des blessures graves.
L’électrode et le circuit de soudage sont sous tension dès
que l’appareil est sur ON. Le circuit d’entrée et les circuits
moment-là. En soudage semi-automatique ou automatique, le fil, le dévidoir, le
logement des galets d’entraînement et les pièces métalliques en contact avec
le fil de soudage sont sous tension. Des matériels mal installés ou mal mis à la
terre présentent un danger.
Ne jamais toucher les pièces électriques sous tension.
Porter des gants et des vêtements de protection secs ne comportant pas
de trous.
S’isoler de la pièce et de la terre au moyen de tapis ou d’autres moyens iso-
lants suffisamment grands pour empêcher le contact physique éventuel
avec la pièce ou la terre.
Ne pas se servir de source électrique àcourant électrique dans les zones
humides, dans les endroits confinés ou là où on risque de tomber.
Se servir d’une source électrique àcourant électrique UNIQUEMENT si le
procédé de soudage le demande.
Si l’utilisation d’une source électrique àcourant électrique s’avère néces-
saire, se servir de la fonction de télécommande si l’appareil en est équipé.
Des précautions de sécurité supplémentaires sont requises dans des envi-
ronnements à risque comme: les endroits humides ou lorsque l’on porte
des vêtements mouillés; sur des structures métalliques au sol, grillages et
échafaudages; dans des positions assises, à genoux et allongées; ou
quand il y a un risque important de contact accidentel avec la pièce ou le
sol. Dans ces cas utiliser les appareils suivants dans l’ordre de préférence:
1) un poste à souder DC semi−automatique de type CV (MIG/MAG), 2) un
poste à souder manuel (électrode enrobée) DC, 3) un poste à souder manuel AC avec tension à vide réduite. Dans la plupart des cas, un poste
courant continu de type CV est recommandé. Et, ne pas travailler seul!
Couper l’alimentation ou arrêter le moteur avant de procéder à l’installation,
à la réparation ou à l’entretien de l’appareil. Déverrouiller l’alimentation
selon la norme OSHA 29 CFR 1910.147 (voir normes de sécurité).
Installer et mettre à la terre 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 ou que la fiche du cordon est raccordée à une prise
correctement mise à la terre.
internes de l’appareil sont également sous tension à ce
Ce groupe de symboles signifie Mise en garde !
Soyez vigilant ! Il y a des
aux CHOCS ÉLECTRIQUES, aux PIÈCES EN MOUVEMENT et aux
PIÈCES CHAUDES. Reportez-vous aux symboles et aux directives ci-dessous afin de connaître les mesures à prendre pour éviter tout danger.
En effectuant les raccordements d’entrée fixer d’abord le conducteur de
mise à la terre approprié et contre-vérifier les connexions.
Vérifier fréquemment le cordon d’alimentation pour voir s’il n’est pas en-
dommagé ou dénudé − remplacer le cordon immédiatement s’il est
endommagé − un câble dénudé peut provoquer une électrocution.
Mettre l’appareil hors tension quand on ne l’utilise pas.
Ne pas utiliser des câbles usés, endommagés, de grosseur insuffisante ou
mal épissés.
Ne pas enrouler les câbles autour du corps.
Si la pièce soudée doit être mise à la terre, le faire directement avec un
câble distinct − ne pas utiliser le connecteur de pièce ou le câble de retour.
Ne pas toucher l’électrode quand on est en contact avec la pièce, la terre ou
une électrode provenant d’une autre machine.
N’utiliser qu’un matériel en bon état. Réparer ou remplacer sur-le-champ
les pièces endommagées. Entretenir l’appareil conformément à ce
manuel.
Porter un harnais de sécurité quand on travaille en hauteur.
Maintenir solidement en place tous les panneaux et capots.
Fixer le câble de retour de façon à obtenir un bon contact métal-métal avec
la pièce à souder ou la table de travail, le plus près possible de la soudure.
Isoler la pince de masse quand pas mis à la pièce pour éviter le contact
avec tout objet métallique.
risques de danger reliés
Une tension DC importante subsiste à l’intérieur
des onduleurs après avoir coupé l’alimentation.
Couper l’alimentation du poste et décharger les condensateurs d’entrée
comme indiqué dans la Section Maintenance avant de toucher des composants.
LES FUMÉES ET LES GAZ peuvent
être dangereux.
Le soudage génère des fumées et des gaz. Leur inhalation
peut être dangereux pour votre santé.
Eloigner votre tête des fumées. Ne pas respirer les fumées.
À l’interieur, ventiler la zone et/ou utiliser un échappement au niveau de
l’arc pour l’évacuation des fumées et des gaz de soudage.
Si la ventilation est insuffisante, utiliser un respirateur à alimentation d’air
homologué.
Lire les spécifications de sécurité des matériaux (MSDSs) et les instruc-
tions du fabricant concernant les métaux, les consommables, les
revêtements, les nettoyants et les dégraisseurs.
Travailler dans un espace fermé seulement s’il est bien ventilé ou en por-
tant un respirateur à alimentation d’air. Demander toujours à un surveillant
dûment formé de se tenir à proximité. Des fumées et des gaz de soudage
peuvent déplacer l’air et abaisser le niveau d’oxygène provoquant des
blessures ou des accidents mortels. S’assurer que l’air de respiration ne
présente aucun danger.
Ne pas souder dans des endroits situés à proximité d’opérations de dé-
graissage, de nettoyage ou de pulvérisation. La chaleur et les rayons de
l’arc peuvent réagir en présence de vapeurs et former des gaz hautement
toxiques et irritants.
Ne pas souder des métaux munis d’un revêtement, tels que l’acier galvani-
sé, plaqué en plomb ou au cadmium à moins que le revêtement n’ait été
enlevé dans la zone de soudure, que l’endroit soit bien ventilé, et si nécessaire, en portant un respirateur à alimentation d’air. Les revêtements et
tous les métaux renfermant ces éléments peuvent dégager des fumées
toxiques en cas de soudage.
Return To Table Of Contents
OM-495 Page 5
Page 12
LES ACCUMULATIONS DE GAZ risquent de provoquer des blessures ou
même la mort.
Fermer l’alimentation du gaz protecteur en cas de
non utilisation.
Veiller toujours à bien aérer les espaces confinés ou se servir d’un respi-
rateur d’adduction d’air homologué.
LES RAYONS DE L’ARC peuvent provoquer des brûlures dans les yeux et
sur la peau.
Le rayonnement de l’arc du procédé de soudage génère
infrarouges) susceptibles de provoquer des brûlures dans les yeux et sur la
peau. Des étincelles sont projetées pendant le soudage.
Porter un casque de soudage muni d’un écran de filtre approprié pour pro-
téger votre visage et vos yeux pendant le soudage ou pour regarder (voir
ANSI Z49.1 et Z87.1 énuméré dans les normes de sécurité).
Porter des protections approuvés pour les oreilles si le niveau sondre est
trop élevé.
Utiliser des écrans ou des barrières pour protéger des tiers de l’éclair et de
l’éblouissement; demander aux autres personnes de ne pas regarder l’arc.
Porter des vêtements de protection constitué dans une matière durable, ré-
sistant au feu (laine ou cuir) et une protection des pieds.
des rayons visibles et invisibles intenses (ultraviolets et
LE SOUDAGE peut provoquer un incendie ou une explosion.
Le soudage effectué sur des conteneurs fermés tels que
des réservoirs, tambours ou des conduites peut provoquer
l’arc de soudure. La projection d’étincelles, des pièces chaudes et des
équipements chauds peut provoquer des incendies et des brûlures. Le contact
accidentel de l’électrode avec des objets métalliques peut provoquer des
étincelles, une explosion, un surchauffement ou un incendie. Avant de
commencer le soudage, vérifier et s’assurer que l’endroit ne présente pas de
danger.
Se protéger et d’autres personnes de la projection d’étincelles et de métal
chaud.
Ne pas souder dans un endroit là où des étincelles peuvent tomber sur des
substances inflammables.
Déplacer toutes les substances inflammables à une distance de 10,7 m de
l’arc de soudage. En cas d’impossibilité les recouvrir soigneusement avec
des protections homologués.
Des étincelles et des matériaux chauds du soudage peuvent facilement
passer dans d’autres zones en traversant de petites fissures et des
ouvertures.
Surveiller tout déclenchement d’incendie et tenir un extincteur à proximité.
Le soudage effectué sur un plafond, plancher, paroi ou séparation peut dé-
clencher un incendie de l’autre côté.
Ne pas effectuer le soudage sur des conteneurs fermés tels que des réser-
voirs, tambours, ou conduites, à moins qu’ils n’aient été préparés
correctement conformément à AWS F4.1 (voir les normes de sécurité).
Brancher le câble sur la pièce le plus près possible de la zone de soudage
pour éviter le transport du courant sur une longue distance par des chemins inconnus éventuels en provoquant des risques d’électrocution et
d’incendie.
Ne pas utiliser le poste de soudage pour dégeler des conduites gelées.
En cas de non utilisation, enlever la baguette d’électrode du porte-électro-
de ou couper le fil à la pointe de contact.
Porter des vêtements de protection dépourvus d’huile tels que des gants
en cuir, une chemise en matériau lourd, des pantalons sans revers, des
chaussures hautes et un couvre chef.
Avant de souder, retirer toute substance combustible de vos poches telles
qu’un allumeur au butane ou des allumettes.
leur éclatement. Des étincelles peuvent être projetées de
Suivre les recommandations dans OSHA 1910.252(a)(2)(iv) et NFPA 51B
pour les travaux à chaud et avoir de la surveillance et un extincteur à proximité.
DES PARTICULES VOLANTES
peuvent blesser les yeux.
Le soudage, l’écaillement, le passage de la pièce
à la brosse en fil de fer, et le meulage génèrent
lantes. 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.
des étincelles et des particules métalliques vo-
DES PIÈCES CHAUDES peuvent
provoquer des brûlures graves.
Prévoir une période de refroidissement avant d’effec-
tuer des travaux d’entretien.
Porter des gants et des vêtements de protection pour
travailler sur un moteur chaud.
Ne pas toucher à mains nues les parties chaudes du moteur ni les pièces
récemment soudées.
LE BRUIT peut affecter l’ouïe.
Le bruit des processus et des équipements peut affecter
l’ouïe.
Porter des protections approuvés pour les oreilles si
le niveau sondre est trop élevé.
LES CHAMPS MAGNÉTIQUES peuvent
affecter les stimulateurs cardiaques.
Porteurs de stimulateur cardiaque, restez à distance.
Les porteurs d’un stimulateur cardiaque doivent
d’abord consulter leur médecin avant de s’approcher
des opérations de soudage à l’arc, de gougeage ou
de soudage par points.
Si des BOUTEILLES sont endommagées, elles pourront exploser.
Des bouteilles de gaz protecteur contiennent du gaz sous
haute pression. Si une bouteille est endommagée, elle peut
exploser. Du fait que les bouteilles de gaz font normalement partie du procédé de soudage, les manipuler avec
précaution.
Protéger les bouteilles de gaz comprimé d’une chaleur excessive, des
chocs mécaniques, du laitier, des flammes ouvertes, des étincelles et des
arcs.
Placer les bouteilles debout en les fixant dans un support stationnaire ou
dans un porte-bouteilles pour les empêcher de tomber ou de se renverser.
Tenir les bouteilles éloignées des circuits de soudage ou autres circuits
électriques.
Ne jamais placer une torche de soudage sur une bouteille à gaz.
Une électrode de soudage ne doit jamais entrer en contact avec une bou-
teille.
Ne jamais souder une bouteille pressurisée − risque d’explosion.
Utiliser seulement des bouteilles de gaz protecteur, régulateurs, tuyaux et
raccords convenables pour cette application spécifique; les maintenir ainsi
que les éléments associés en bon état.
Ne pas tenir la tête en face de la sortie en ouvrant la soupape de la bouteille.
Maintenir le chapeau de protection sur la soupape, sauf en cas d’utilisation
ou de branchement de la bouteille.
Lire et suivre les instructions concernant les bouteilles de gaz comprimé,
les équipements associés et les publication P-1 CGA énumérées dans les
normes de sécurité.
2-3.Dangers existant en relation avec le moteur
LES ACCUMULATIONS DE GAZ risquent de provoquer des blessures ou
même la mort.
Fermer l’alimentation du gaz protecteur en cas de
non utilisation.
Veiller toujours à bien aérer les espaces confinés ou se servir d’un respi-
rateur d’adduction d’air homologué.
OM-495 Page 6
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L’ACIDE DE LA BATTERIE peut provoquer des brûlures dans les YEUX et
sur la PEAU.
Ne pas renverser la batterie.
Remplacer une batterie endommagée.
Rincer immédiatement les yeux et la peau à l’eau.
Page 13
L’EXPLOSION DE LA BATTERIE peut
RENDRE AVEUGLE.
Toujours porter une protection faciale, des gants en
caoutchouc et vêtements de protection lors d’une intervention sur la batterie.
Arrêter le moteur avant de débrancher ou de brancher les câbles de
batterie.
Eviter de provoquer des étincelles avec les outils en travaillant sur la
batterie.
Ne pas utiliser le poste de soudage pour charger les batteries ou des véhi-
cules de démarrage rapide.
Observer la polarité correcte (+ et −) sur les batteries.
Débrancher le câble négatif (–) en premier lieu. Le rebrancher en dernier
lieu.
LE CARBURANT MOTEUR peut provoquer un incendie ou une explosion.
Arrêter le moteur avant de vérifier le niveau de carbu-
rant ou de faire le plein.
Ne pas faire le plein en fumant ou proche d’une sour-
ce d’étincelles ou d’une flamme nue.
Ne pas faire le plein de carburant à ras bord; prévoir de l’espace pour son
expansion.
Faire attention de ne pas renverser de carburant. Nettoyer tout carbu-
rant renversé avant de faire démarrer le moteur.
Jeter les chiffons dans un récipient ignifuge.
Pour empêcher tout démarrage accidentel pendant les travaux d’entretien,
débrancher le câble négatif (−) de batterie de la borne.
Ne pas approcher les mains, cheveux, vêtements lâches et outils des orga-
nes mobiles.
Remettre en place les panneaux ou les dipositifs de protection et fermer les
portes à la fin des travaux d’entretien et avant de faire démarrer le moteur.
Avant d’intervenir, déposer les bougies ou injecteurs pour éviter la mise en
route accidentelle du moteur.
Bloquer le volant moteur pour éviter sa rotation lors d’une intervention sur le
générateur.
LA VAPEUR ET LE LIQUIDE DE
REFROIDISSEMENT CHAUD peuvent
provoquer des brûlures.
Il est préférable de vérifier le liquide de
refroidissement une fois le moteur refroidi pour éviter
de se brûler.
Toujours vérifier le niveau de liquide de refroidissement dans le vase d’ex-
pansion (si présent), et non dans le radiateur (sauf si précisé autrement
dans la section maintenance du manuel du moteur).
Si le moteur est chaud et que le liquide doit être vérifié, opérer comme sui-
vant :
Mettre des lunettes de sécurité et des gants, placer un torchon sur le bou-
chondu radiateur.
Dévisser le bouchon légèrement et laisser la vapeur s’échapper avant
d’enlever le bouchon.
LA CHALEUR DU MOTEUR peut provoquer un incendie.
DES ORGANES MOBILES peuvent
provoquer des blessures.
Ne pas approcher les mains des ventilateurs, cour-
roies et autres pièces en mouvement.
Maintenir fermés et fixement en place les portes,
panneaux, recouvrements et dispositifs de
protection.
Arrêter le moteur avant d’installer ou brancher l’appareil.
Demander seulement à un personnel qualifié d’enlever les dispositifs de
sécurité ou les recouvrements pour effectuer, s’il y a lieu, des travaux d’entretien et de dépannage.
2-4.Dangers liés à l’air comprimé
RESPIRER L’AIR COMPRIMÉ peut provoquer des blessures graves ou causer
la mort.
Ne pas utiliser l’air comprimé pour respirer.
Utiliser l’air comprimé seulement pour le coupa-
ge, gougeage et les outils pneumatiques.
L’AIR COMPRIMÉ peut provoquer
des blessures.
Porter des lunettes de sécurité approuvées.
Ne pas diriger le jet d’air vers d’autres ou soi−
même.
L’AIR COMPRIME EMMAGASINE ET DES
TUYAUX SOUS PRESSION peuvent provoquer des blessures.
Relâcher la pression d’air de l’outillage ou du sys-
tème avant d’effectuer la maintenance, avant de
changer ou de rajouter des éléments ou avant
d’ouvrir la purge ou le bouchon de remplissage
d’huile.
Ne pas placer l’appareil sur, au-dessus ou à proximité
de surfaces inflammables.
Tenir à distance les produits inflammables de
l’échappement.
LES ÉTINCELLES À L’ÉCHAPPEMENT
peuvent provoquer un incendie.
Empêcher les étincelles d’échappement du moteur
de provoquer un incendie.
Utiliser uniquement un pare-étincelles approuvé −
voir codes en vigueur.
Le METAL CHAUD lors du coupage et
gougeage plasma peut provoquer un incendie ou une explosion.
Ne pas couper ou gouger à proximité de produits
inflammables.
Surveillez et garder un extincteur à proximité.
DES PIECES CHAUDES peuvent provoquer des brûlures et blessures.
Ne pas toucher le compresseur ou d’autres élé-
ments du circuit air comprimé chauds.
Laisser l’ensemble se refroidir avant de toucher
ou d’effectuer la maintenance.
LIRE LES INSTRUCTIONS.
Lisez le manuel d’instructions avant l’utilisation
ou la maintenance de l’appareil.
Arrêter le moteur et relâcher la pression avant
d’effectuer la maintenance.
2-5.Dangers supplémentaires en relation avec l’installation, le fonctionnement et la
maintenance
LA CHUTE DE L’APPAREIL peut
blesser.
Utiliser l’anneau de levage uniquement pour soulever
l’appareil lui-même ; sans chariot, de bouteilles de
gaz, remorque, ou autres accessoires.
Return To Table Of Contents
Utiliser un équipement de levage de capacité suffisante pour lever
l’appareil.
En utilisant des fourches de levage pour déplacer l’unité, s’assurer
que les fourches sont suffisamment longues pour dépasser du côté
opposé de l’appareil.
OM-495 Page 7
Page 14
LE SURCHAUFFEMENT peut endommager le moteur électrique.
Arrêter ou déconnecter l’équipement avant de dé-
marrer ou d’arrêter le moteur.
Ne pas laisser tourner le moteur trop lentement sous
risque d’endommager le moteur électrique à cause
d’une tension et d’une fréquence trop faibles.
Ne pas brancher de moteur de 50 ou de 60 Hz à la prise de 100 Hz, s’il y a
lieu.
LES ÉTINCELLES VOLANTES risquent de provoquer des blessures.
Porter un écran facial pour protéger le visage et les
yeux.
Affuterr l’électrode au tungstène uniquement à la meuleuse dotée de pro-
tecteurs. Cette manoeuvre est à exécuter dans un endroit sûr lorsque
l’on porte l’équipement homologué de protection du visage, des mains et
du corps.
Les étincelles risquent de causer un incendie − éloigner toute substance
inflammable.
L’EMPLOI EXCESSIF peut
SURCHAUFFER L’ÉQUIPEMENT.
Laisser l’équipement refroidir ; respecter le facteur de
marche nominal.
Réduire le courant ou le facteur de marche avant de
poursuivre le soudage.
Ne pas obstruer les passages d’air du poste.
LES CHARGES ÉLECTROSTATIQUES peuvent endommager les
circuits imprimés.
Établir la connexion avec la barrette de terre avant de
manipuler des cartes ou des pièces.
Utiliser des pochettes et des boîtes antistatiques
pour stocker, déplacer ou expédier des cartes de
circuits imprimes.
UNE REMORQUE QUI BASCULE peut
entraîner des blessures.
Utiliser les supports de la remorque ou des blocs
pour soutenir le poids.
Installer convenablement le poste sur la remorque
comme indiqué dans le manuel s’y rapportant.
LIRE LES INSTRUCTIONS.
Utiliser seulement les pièces de rechange d’origine.
Effectuer la maintenance du moteur et du compres-
seur (si applicable) suivant ce manuel et le manuel du
moteur/compresseur (si applicable).
LE RAYONNEMENT HAUTE FRÉQUENCE (H.F.) risque de provoquer
des interférences.
Le rayonnement haute fréquence (H.F.) peut
provoquer des interférences avec les équipements
de radio−navigation et de communication, les
services de sécurité et les ordinateurs.
Demander seulement à des personnes qualifiées familiarisées avec des
équipements électroniques de faire fonctionner l’installation.
L’utilisateur est tenu de faire corriger rapidement par un électricien quali-
fié les interférences résultant de l’installation.
Si le FCC signale des interférences, arrêter immédiatement l’appareil.
Effectuer régulièrement le contrôle et l’entretien de l’installation.
Maintenir soigneusement fermés les portes et les panneaux des sources
de haute fréquence, maintenir les éclateurs à une distance correcte et
utiliser une terre et et un blindage pour réduire les interférences
éventuelles.
LE SOUDAGE À L’ARC risque de
provoquer des interférences.
L’énergie électromagnétique risque de provoquer
des interférences pour l’équipement électronique
sensible tel que les ordinateurs et l’équipement commandé par ordinateur tel que les robots.
Veiller à ce que tout l’équipement de la zone de soudage soit compatible
électromagnétiquement.
Pour réduire la possibilité d’interférence, maintenir les câbles de souda-
ge aussi courts que possible, les grouper, et les poser aussi bas que possible (ex. par terre).
Veiller à souder à une distance de 100 mètres de tout équipement élec-
tronique sensible.
Veiller à ce que ce poste de soudage soit posé et mis à la terre conformé-
ment à ce mode d’emploi.
En cas d’interférences après avoir pris les mesures précédentes, il in-
combe à l’utilisateur de prendre des mesures supplémentaires telles que
le déplacement du poste, l’utilisation de câbles blindés, l’utilisation de filtres de ligne ou la pose de protecteurs dans la zone de travail.
2-6.Principales normes de sécurité
Safety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1, de
l’American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 (téléphone : (305) 443−9353, site Web : www.aws.org).
Recommended Safe Practices for the Preparation for Welding and Cutting
of Containers and Piping, norme American Welding Society AWS F4.1, de
l’American Welding Society, 550 N.W. LeJeune Rd, Miami, FL 33126 (téléphone : (305) 443−9353, site Web : www.aws.org).
National Electrical Code, norme NFPA 70, de la National Fire Protection Association, P.O. Box 9101, 1 Battery March Park, Quincy, MA 02269−9101
(téléphone : (617) 770−3000, sites Web : www.nfpa.org et www.sparky.org).
Safe Handling of Compressed Gases in Cylinders, brochure CGA P−1, de
la Compressed Gas Association, 1735 Jefferson Davis Highway, Suite
1004, Arlington, VA 22202−4102 (téléphone : (703) 412−0900, site Web :
www.cganet.com).
Code for Safety in Welding and Cutting, norme CSA W117.2, de la Canadian Standards Association, Standards Sales, 178 boulevard Rexdale,
Rexdale (Ontario) Canada M9W 1R3 (téléphone : (800) 463−6727 ou à Toronto : (416) 747−4044, site Web : www.csa−international.org).
Practice For Occupational And Educational Eye And Face Protection,
norme ANSI Z87.1, de l’American National Standards Institute, 11 West
42nd Street, New York, NY 10036−8002 (téléphone : (212) 642−4900, site
Web : www.ansi.org).
Standard for Fire Prevention During Welding, Cutting, and Other Hot Work,
norme NFPA 51B, de la National Fire Protection Association, P.O. Box
9101, 1 Battery March Park, Quincy, MA 02269−9101 (téléphone : (617)
770−3000, site Web : www.nfpa.org et www.sparky.org).
OSHA, Occupational Safety and Health Standards for General Industry,
Title 29, Code of Federal Regulations (CFR), Part 1910, Subpart Q, and
Part 1926, Subpart J, de l’U.S. Government Printing Office, Superintendent
of Documents, P.O. Box 371954, Pittsburgh, PA 15250 (il y a 10 bureaux
régionaux − Téléphone pour la Région 5, Chicago : (312) 353−2220, site
Web : www.osha.gov).
2-7.Information sur les champs électromagnétiques
Données sur le soudage électrique et les effets des champs magnétiques
basse fréquence sur l’organisme
En parcourant les câbles de soudage, le courant crée des champs électromagnétiques. Les effets potentiels de tels champs restent préoccupants.
Cependant, après avoir examiné plus de 500 études qui ont été faites pendant une période de recherche de 17 ans, un comité de spécialistes du
National Research Council a conclu : « L’accumulation de preuves n’a pas
démontré que l’exposition aux champs magnétiques et aux champs électriques à haute fréquence constitue un risque pour la santé humaine ».
Toutefois, les études et l’examen des preuves se poursuivent. En attendant
les conclusions finales de la recherche, il serait souhaitable de réduire l’exposition aux champs électromagnétiques pendant le soudage ou le
coupage.
OM-495 Page 8
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Afin de réduire les champs électromagnétiques en milieu de travail, respecter les consignes suivantes :
1. Garder les câbles ensemble en les torsadant ou en les fixant avec du
ruban adhésif.
2. Mettre tous les câbles du côté opposé à l’opérateur.
3. Ne pas s’enrouler les câbles autour du corps.
4. Garder le poste de soudage et les câbles le plus loin possible de soi.
5. Placer la pince de masse le plus près possible de la zone de soudage.
Consignes relatives aux stimulateurs cardiaques :
Les personnes qui portent un stimulateur cardiaque doivent avant tout
consulter leur médecin. Si ce dernier les déclare aptes, il leur est recommandé de respecter les consignes ci-dessus.
Warning! Watch Out! There are
possible hazards as shown by the
symbols.
Become trained and read the
instructions before working on the
machine or welding.
1 Electric shock from welding
electrode or wiring can kill.
1.1 Wear dry insulating gloves. Do
not touch electrode with bare
hand. Do not wear wet or
damaged gloves.
1.2 Protect yourself from electric
shock by insulating yourself
from work and ground.
1.3 Do not work on unit if engine
is running. Stop engine first.
2 Breathing welding fumes can
be hazardous to your health.
2.1 Keep your head out of the
fumes.
2.2 Use forced ventilation or local
exhaust to remove the fumes.
2.3 Use ventilating fan to remove
fumes.
3 Welding sparks can cause
explosion or fire.
3.1 Keep flammables away from
welding. Do not weld near
flammables.
3.2 Welding sparks can cause
fires. Have a fire extinguisher
nearby, and have a
watchperson ready to use it.
3.3 Do not weld on drums or any
closed containers.
4 Arc rays can burn eyes and
injure skin.
4.1 Wear hat and safety glasses.
Use ear protection and button
shirt collar. Use welding helmet
with correct shade of filter.
Wear complete body
protection.
5 Do not remove or paint over
(cover) the label.
6 Engine fuel plus flames or
sparks can cause fire.
6.1 Do not smoke while fueling or if
near fuel.
6.2 Stop engine before fueling.
6.3 Do not fuel a hot engine.
7 Engine exhaust gases can kill.
7.1 Vent exhaust outside.
7.2 Use unit outside.
Return To Table Of Contents
3/96
OM-495 Page 9
Page 16
10
11
1
1
−+
23456
4
4
1
+−
+−
7
2
3
+−
8912
3
+−
S-176 108
1 Warning! Watch Out! There
are possible hazards as
shown by the symbols.
2 Do not smoke and keep
matches and flames away from
battery.
3 Sparks can cause battery
gases to explode. Battery
explosion can blind and injure.
Wear a face shield.
A65-1/8 in (1654 mm)
B*56 in (1422 mm)
C*46-1/2 in (1181)
D*9-5/8 in (244 mm)
E27-1/2 in (699 mm)
F1 in (25 mm)
G29-1/2 in (749 mm)
H
*With mounting brackets in center
position. Dimensions vary with
location of mounting brackets.
w/ Deutz
F4L2011
w/ Deutz
F3L912
50 in (1270 mm)
(to top of muffler)
28-1/2 in (724 mm)
(mtg. brackets turned in)
30-3/4 in (781 mm)
(mtg. brackets turned out)
9/16 in (14 mm) Dia.
4 Holes
Weight
No fuel: 1690 lb (767 kg)
w/fuel: 1880 lb (853 kg)
No fuel: 1785 lb (810 kg)
w/fuel: 1975 lb (896 kg)
G
B
C
H
D
Front Panel End
E
Rating
Single-Phase,
Option:*
F
802 161-A
Engine
DEUTZ
Deutz F4L2011
Air/Oil-Cooled, Four
Cylinder, 44 HP Diesel
Engine
or
Deutz F3L912,
Air-Cooled, Three
Cylinder, 41.5 HP
Diesel Engine
Do not exceed tilt angles or engine could
be damaged or unit could tip.
Do not move or operate unit where it could
tip.
20°
Fuel
Capacity
25 gal
95 L
°
30
30°
°
802 311
OM-495 Page 16
Return To Table Of Contents
Page 23
4-3.Volt-Ampere Curves For CC Models
100
80
60
40
DC VOLTS
20
0
0100200300400500600700800900
DC AMPERES
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding generator. Curves of all
other settings fall between the
curves shown.
Ranges
300−Max
185−425
125−320
85−190
55−90
Notes
203 412
Return To Table Of Contents
OM-495 Page 17
Page 24
4-4.Volt-Ampere Curves For CC/CV Models
A. Stick Mode
100
Ranges
80
300−Max
185−425
125−320
60
85−190
55−90
40
DC VOLTS
20
0
0100200300400500600700800900
DC AMPERES
B. MIG Mode
100
80
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding generator. Curves of all
other settings fall between the
curves shown.
60
MAX
40
DC VOLTS
20
MIN
0
0100 200 300400 500 600 700800 900 1000
DC AMPERES
C. TIG Mode
100
Ranges
80
60−310
40−200
30−130
60
20−70
40
DC VOLTS
20
0
050100150200 250300 350400 450500
OM-495 Page 18
DC AMPERES
Return To Table Of Contents
203 414 / 203 415 / 203 413
Page 25
4-5.Fuel Consumption
0
050100 150 200 250 300 350 400 450 500
The curve shows typical fuel use
under weld or power loads.
1800 RPM
IDLE
DC WELD AMPERES AT 100% DUTY CYCLE
Notes
193 093
Return To Table Of Contents
OM-495 Page 19
Page 26
4-6.Duty Cycle And Overheating
A. Deutz F4L-1011-Powered Units
100% Duty Cycle At 400 Amperes
Duty Cycle is percentage of 10 minutes that unit can weld at rated load
without overheating.
Exceeding duty cycle can
damage unit and void
warranty.
Continuous Welding
B. Deutz F3L912-Powered Units
100% Duty Cycle At 500 Amperes
Continuous Welding
OM-495 Page 20
089 697-D / 202 356
Return To Table Of Contents
Page 27
4-7.AC Generator Power Curve
300
150
250
125
200
100
150
75
AC VOLTS
100
50
50
25
0
0
051015202530
AC AMPERES IN 240V MODE
0102030405060
AC AMPERES IN 120V MODE
The ac power curve shows the generator power in amperes available
at the 120 and 240 volt receptacles.
Notes
193 018
Return To Table Of Contents
OM-495 Page 21
Page 28
4-8.Optional Three-Phase Generator Curves
A. 12 kVA/kW Single-Phase AC Output (No Weld Load)
280
140
270
135
260
130
250
125
240
120
230
115
110
105
100
95
90
220
210
200
190
180
0
20406080100
AC AMPERES
AC VOLTS
The ac power curves show the generator power available in amperes
at the single-phase 120/240 volt receptacle or three-phase 240 volt
terminals.
B. 20 kVA/kW Three-Phase AC Output (No Weld Load)
280
260
240
220
200
180
0 10203040506070
AC AMPERES
OM-495 Page 22
197 472 / 197 473
Return To Table Of Contents
Page 29
Notes
Start Your Professional
Welding Career Now!
400 Trade Square East, Troy, Ohio 45373
1-800-332-9448 www.welding.org
Return To Table Of Contents
Over 80,000 trained
since 1930!
OM-495 Page 23
Page 30
SECTION 5 − INSTALLATION
5-1.Installing Welding Generator (See Sections 5-2 And 5-3)
Movement
OROR
Location
OR
OR
Always securely fasten weld-
ing generator onto transport
vehicle or trailer and comply
with all DOT and other applicable codes.
Always ground generator
frame to vehicle frame to prevent electric shock and static
electricity hazards.
If unit does not have GFCI re-
ceptacles, use GFCI-protected
extension cord.
See Section 5-3 for mounting in-
formation.
Grounding:
1 Equipment Grounding Terminal
(On Front Panel)
2 Grounding Cable (Not Supplied)
3 Metal Vehicle Frame
Connect cable from equipment
ground terminal to metal vehicle
frame. Use #10 AWG or larger insulated copper wire.
Grounding
GND/PE
Airflow Clearance
1
2
18 in
(460 mm)
Electrically bond generator frame to
vehicle frame by metal-to-metal contact.
3
Bed liners, shipping skids, and some running
gears insulate the welding generator from the
vehicle frame. Always connect a ground wire
from the generator equipment grounding terminal to bare metal on the vehicle frame as shown.
2 Nut
3 Carriage Bolt
Raise lifting eye until it snaps in
place. Lower lifting eye when not
needed.
To lock the lifting eye in the upright
position, insert a 3/8-16 x 1-1/2 in
carriage bolt through slot in bracket
and secure with nut (bolt and nut not
supplied).
Tools Needed:
Notes
Ref. 802 169-B / 802 311
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.
Return To Table Of Contents
OM-495 Page 25
Page 32
5-3.Mounting Welding Generator
Supporting The Unit
Inadequate support.
Do not use flexible mounts.
Using Mounting Brackets
Do not weld on base. Weld-
ing on base can cause fuel
tank fire or explosion. Weld
only on the four mounting
brackets or bolt unit down.
Do not mount unit by sup-
porting the base only at the
four mounting brackets.
Use cross-supports to ade-
2
OR
1
1
2
quately support unit and prevent damage to base.
Mounting Surface:
1 Cross-Supports
2 Mounting Brackets (Supplied)
Mount unit on flat surface or use
cross-supports to support base.
Secure unit with mounting brackets.
3 1/2 in Bolt And Washer
(Minimum − Not Supplied)
4 3/8-16 x 1 in Screws
(Supplied)
To Bolt Unit In Place:
Remove hardware securing the
four mounting brackets to the base.
Reverse brackets and reattach to
base with original hardware.
Mount unit to truck or trailer with 1/2
in (12 mm) or larger hardware (not
supplied).
To Weld Unit In Place:
Weld unit to truck or trailer only at
the four mounting brackets.
Tools Needed:
OM-495 Page 26
9/16 in
Welding Unit In Place
Bolting Unit In Place
3
2
4
install3 5/02 803 274 / 190 250-A / 803 231
Return To Table Of Contents
Page 33
5-4.Installing Exhaust Pipe
Stop engine and let cool.
Point exhaust pipe in desired di-
rection but always away from
front panel and direction of travel.
Tools Needed:
1/2 in
5-5. Installing Engine Side Baffle (CE Models Only)
Ref. 802 169-E / Ref. 202 705
Stop engine, and let cool.
1 Engine Side Baffle
(Part No. 212 570)
Loosen four screws securing engine side panel.
Position side baffle over side panel.
Tighten screws.
1
Loosen upper and lower
panel mounting screws.
Return To Table Of Contents
Ref. 803 353 / 803 372
OM-495 Page 27
Page 34
5-6.Activating The Dry Charge Battery (If Applicable)
5
4
1
3
2
Remove battery from unit.
1 Eye Protection − Safety
Glasses Or Face Shield
2 Rubber Gloves
3 Vent Caps
4 Sulfuric Acid Electrolyte
(1.265 Specific Gravity)
5 Well
Fill each cell with electrolyte to
bottom of well (maximum).
Do not overfill battery cells.
Wait ten minutes and check electrolyte level. If necessary, add electrolyte to raise to proper level. Reinstall vent caps.
6 Battery Charger
Read and follow all instruc-
tions supplied with battery
charger.
Charge battery for 12 minutes at 30
amperes or 30 minutes at 5 amperes. Disconnect charging cables
and install battery.
1 Ether Cylinder
2 Nozzle
Remove cover and clean cylinder
nozzle.
2
3
4
5
6
3 Clamp
4 Fitting
5 Cap
6 Valve
Remove cap and clean fitting.
Install cylinder on fitting. Tighten
clamp.
After installing cylinder, wait at
Put cap on fitting when cylinder is
removed.
Reinstall plug in cover.
sure to ether can harm your
health. Follow manufacturer’s safety instructions on
cylinder.
while engine is running.
least 10 minutes before using
to let ether particles settle and
prevent atomizer plugging.
Return To Table Of Contents
ether1 7/96 − 153 382-A / Ref. 202 705
OM-495 Page 29
Page 36
5-9.Engine Prestart Checks
Full
Diesel
Deutz F4L2011 Engine
Full
Full
Diesel
Deutz F3L912 Engine
Check all engine fluids daily.
Engine must be cold and on a level surface.
Unit is shipped with 20W break-in oil. The
Automatic shutdown system stops engine if
oil pressure is too low or coolant temperature is too high.
This unit has a low oil pressure shut-
down switch. However, some conditions may cause engine damage before
the engine shuts down. Check oil level
often and do not use the oil pressure
shutdown system to monitor oil level.
Follow run-in procedure in engine manual.
OM-495 Page 30
If unburned fuel and oil collect in exhaust
pipe during run-in, see Section 13.
Fuel
Do not use gasoline. Gasoline will
damage engine.
Add fresh diesel fuel before starting to prevent air from entering the fuel system (see
engine maintenance label for fuel specifications). Leave filler neck empty to allow room
for expansion.
Do not run out of fuel or air may enter fuel
system and cause starting problems. See
engine manual to bleed air from fuel system.
Return To Table Of Contents
Full
Oil
After fueling, check oil with unit on level surface. If oil is not up to full mark on dipstick,
add oil (see maintenance label).
Ref. 802 313-A / 802 398-A
To improve cold weather starting:
Use optional Starting Aid switch (see
Section 6-1 or 7-1).
Keep battery in good condition. Store
battery in warm area.
Use fuel formulated for cold weather
(diesel fuel can gel in cold weather).
Contact local fuel supplier for fuel information.
Use correct grade oil for cold weather
(see Section 9-2 or 10-2).
Page 37
5-10. Connecting To Weld Output Terminals
1
2
Tools Needed:
3/4 in
Stop engine.
1 Positive (+) Weld Output Terminal
2 Negative (−) Weld Output Terminal
For Stick and TIG welding Direct Current
Electrode Positive (DCEP), connect electrode holder cable to Positive (+) terminal
on left and work cable to Negative (−) terminal on right.
For Direct Current Electrode Negative
(DCEN), reverse cable connections.
If equipped with optional polarity switch,
connect electrode holder cable to Electrode terminal on left and work cable to
Work terminal on right.
For MIG and FCAW welding Direct Current Electrode Positive (DCEP) on CC/CV
models, connect wire feeder cable to Positive (+) terminal on left and work cable to
Negative (−) terminal on right. Use Process/Contactor switch to select type of
weld output (see Section 7-3).
For Direct Current Electrode Negative
(DCEN), reverse cable connections.
If equipped with optional polarity switch,
connect wire feeder cable to Electrode terminal on left and work cable to Work terminal on right.
Contact closure to I completes
115 volt ac contactor control
J
circuit.
KChassis common.
volt ac circuit.
Page 39
Notes
Return To Table Of Contents
OM-495 Page 33
Page 40
SECTION 6 − OPERATING WELDING GENERATOR − CC MODELS
6-1.Front Panel Controls For CC Models (See Section 6-2)
65
131819141210 11
47
9
8
2
OM-495 Page 34
1516
17
Return To Table Of Contents
3
1
202 705 / 802 311-A
Page 41
6-2.Description Of Front Panel Controls For CC Models (See Section 6-1)
Engine Starting Controls
1 Magnetic Shutdown Switch
Use switch during start-up to bypass engine
shutdown system. System stops engine if oil
pressure is too low or engine temperature is
too high.
2 Starting Aid Switch (Optional)
Use switch to energize starting aid for cold
weather starting.
Deutz F4L2011-powered units use a glow
plug starting aid. Push switch up for 60 seconds to operate the glow plug before cranking
engine (see starting instructions following).
Deutz F3L912-powered units use an ether
starting aid system. Push switch up and release while cranking engine to release ether
(see starting instructions following).
3 Engine Control Switch
Use switch to start engine, select engine
speed (if unit has auto idle option), and stop
engine.
In Run position, engine runs at weld/power
speed. In Run/Idle position (optional), engine
runs at idle speed at no load and weld speed
with load applied.
To Start:
If engine does not start, let engine come
to a complete stop before attempting restart.
Above 32 F (0 C): turn Engine Control
switch to Start while pressing Shutdown
switch. Release Engine Control switch when
engine starts. Continue holding Shutdown
switch until engine indicator lights go out.
Below 32 F (0 C) using optional starting
aid switch:
Deutz F4L2011-powered units − Turn Engine
Control switch to Run/Idle position. Push
Starting Aid switch up for 60 seconds. While
still holding Starting Aid switch, press Magnetic Shutdown switch and turn Engine Control switch to Start. Release Engine Control
switch and Starting Aid switch when engine
starts. Continue holding Shutdown switch until engine indicator lights go out.
Deutz F3L912-powered units − Press Magnetic Shutdown switch and turn Engine Control switch to Start. While cranking engine,
push Starting Aid switch up and release. Release Engine Control switch when engine
starts. Continue holding Shutdown switch until engine indicator lights go out.
To Stop: turn Engine Control switch to Off
position.
Engine Indicator Lights
4 Battery Charging Light
Light goes on if engine alternator is not charg-
ing battery. Engine continues to run.
Stop engine and fix trouble if Battery
Charging light goes on.
5 Engine Temperature Light
Light goes on and engine stops if engine oil
temperature is above 266 ° F (130° C).
Stop engine and fix trouble if Engine
Temperature light goes on.
6 Engine Oil Pressure Light
Light goes on and engine stops if oil pressure
is below 22 psi (150 kPa). Light goes on momentarily during start-up but goes out when
engine reaches normal oil pressure.
Stop engine and fix trouble if Engine
Oil Pressure light stays on after startup.
7 Fuel Light
Fuel light is not active on this model.
8 Engine Hour Meter
Engine Gauges
To read gauges and engine indicator
lights with engine off, turn Engine Control
switch to Run/Idle and press Magnetic
Shutdown switch (see Section 11-1).
9 Fuel Gauge
Use gauge to check fuel level.
To check fuel level when engine is not run-
ning, turn Engine Control switch to Run/Idle
position and press Magnetic Shutdown
switch.
10 Battery Voltmeter (Optional)
Use gauge to check battery voltage and moni-
tor the engine charging system. The meter
should read about 14 volts dc when the engine is running, and about 12 volts dc when
the engine is stopped.
11 Engine Temperature Gauge (Optional)
Normal temperature is 212 - 239° F (100 -
115 ° C). If equipped with gauge option, engine
stops if temperature exceeds 270° F (132° C).
12 Engine Oil Pressure Gauge (Optional)
Normal pressure is 30 − 60 psi (206 − 414
kPa). If equipped with gauge option, engine
stops if pressure is below 20 psi (138 kPa).
Weld Controls
Max OCV Control Circuit: This unit has
a max OCV control circuit that resets Amperage Adjust control R1 to maximum
when the arc breaks. When an arc is
struck, weld output control returns to the
R1 front panel or combination front panel/
remote control setting. The Amperage
Adjust control adjusts amperage only
when welding and does not adjust opencircuit voltage.
The max OCV circuit is disabled when
the Stick/TIG Selection switch is in
Scratch Start TIG position (see item 15).
13 Ampere Range Switch
Do not switch under load.
Use switch to select weld amperage range.
For most welding applications, use lowest
amperage range possible to help prevent arc
outages (see Section 6-4).
14 Amperage Adjust Control
Control adjusts amperage within range se-
lected by Ampere Range switch (see Section
6-4). Weld output would be about 223 A DC
with controls set as shown (50% of 125 to 320
A).
The numbers around the control are for
reference only and do not represent an
actual percentage value.
15 Stick/TIG Selection Switch
Use switch to disable the max OCV circuit
and the arc drive (dig) circuit for scratch start
TIG welding (see max OCV note under Weld
Controls).
When switch is in the Stick position, the max
OCV circuit resets Amperage Adjust Control
R1 to maximum when the arc breaks.
Also in the Stick position, the arc drive (dig)
circuit provides additional amperage during
low voltage (short arc length conditions) to
prevent “sticking” electrodes.
When switch is in Scratch Start TIG position,
the max OCV and arc drive (dig) circuits are
disabled and OCV changes when the control
is adjusted.
16 Amperage Adjust Switch And Remote
Amperage Adjust Receptacle
Connect optional remote control to RC13
(See Section 5-12). Use switch to select front
panel or remote amperage control. For remote control, place switch in Remote position
and connect remote control to Remote Amperage Adjust receptacle RC13 (see Sections 5-12 and 6-3).
17 Polarity Switch (Optional)
Do not switch under load.
Use switch to change weld output. Select either DC Electrode Positive (DCEP) or DC
Electrode Negative (DCEN).
Weld Meters
18 DC Voltmeter (Optional)
Voltmeter displays voltage at the weld output
terminals, but not necessarily the welding arc
due to resistance of cable and connections.
19 DC Ammeter (Optional)
Ammeter displays amperage output of the
unit.
Return To Table Of Contents
OM-495 Page 35
Page 42
6-3.Remote Amperage Control On CC Models (Optional)
1
1 Remote Amperage Adjust
Receptacle RC13
Connect optional remote control to
RC13 (see Section 5-12).
Example: Combination Remote Amperage Control (Stick)
6-4.Weld Control/Arc Condition Information Label
In Example:
Range = 125 to 320 A DC
Percentage Of Range = 50%
Max = About 223 A DC (50% of 125 to 320)
Max (223 A DC)
Min (87 A DC)
Adjust Optional Remote ControlSet SwitchesSet RangeSet Control
7-1.Front Panel Controls For CC/CV Models (See Section 7-2)
65
141819151210 11
47
9
8
2
OM-495 Page 38
1316
17
Return To Table Of Contents
3
1
202 706 / 802 311-D
Page 45
7-2.Description Of Front Panel Controls For CC/CV Models (See Section 7-1)
Engine Starting Controls
1 Magnetic Shutdown Switch
Use switch during start-up to bypass engine
shutdown system. System stops engine if oil
pressure is too low or engine temperature is
too high.
2 Starting Aid Switch (Optional)
Use switch to energize starting aid for cold
weather starting.
Deutz F4L2011-powered units use a glow
plug starting aid. Push switch up for 60 seconds to operate the glow plug before cranking
engine (see starting instructions following).
Deutz F3L912-powered units use an ether
starting aid system. Push switch up and release while cranking engine to release ether
(see starting instructions following).
3 Engine Control Switch
Use switch to start engine, select engine
speed (if unit has auto idle option), and stop
engine.
In Run position, engine runs at weld/power
speed. In Run/Idle position (optional), engine
runs at idle speed at no load and weld speed
with load applied.
To Start:
If engine does not start, let engine come
to a complete stop before attempting restart.
Above 32 F (0 C): turn Engine Control
switch to Start while pressing Shutdown
switch. Release Engine Control switch when
engine starts. Continue holding Shutdown
switch until engine indicator lights go out.
Below 32 F (0 C) using optional starting
aid switch:
Deutz F4L2011-powered units − Turn Engine
Control switch to Run/Idle position. Push
Starting Aid switch up for 60 seconds. While
still holding Starting Aid switch, press Magnetic Shutdown switch and turn Engine Control switch to Start. Release Engine Control
switch and Starting Aid switch when engine
starts. Continue holding Shutdown switch until engine indicator lights go out.
Deutz F3L912-powered units − Press Magnetic Shutdown switch and turn Engine Control switch to Start. While cranking engine,
push Starting Aid switch up and release. Release Engine Control switch when engine
starts. Continue holding Shutdown switch until engine indicator lights go out.
To Stop: turn Engine Control switch to Off
position.
Engine Indicator Lights
4 Battery Charging Light
Light goes on if engine alternator is not charg-
ing battery. Engine continues to run.
Stop engine and fix trouble if Battery
Charging light goes on.
5 Engine Temperature Light
Light goes on and engine stops if engine oil
temperature is above 266 ° F (130° C).
Stop engine and fix trouble if Engine
Temperature light goes on.
6 Engine Oil Pressure Light
Light goes on and engine stops if oil pressure
is below 22 psi (150 kPa). Light goes on momentarily during start-up but goes out when
engine reaches normal oil pressure.
Stop engine and fix trouble if Engine
Oil Pressure light stays on after startup.
7 Fuel Light
Fuel light is not active on this model.
8 Engine Hour Meter
Engine Gauges
To read gauges and engine indicator
lights with engine off, turn Engine Control
switch to Run/Idle and press Magnetic
Shutdown switch (see Section 11-1).
9 Fuel Gauge
Use gauge to check fuel level.
To check fuel level when engine is not run-
ning, turn Engine Control switch to Run/Idle
position and press Magnetic Shutdown
switch.
10 Battery Voltmeter (Optional)
Use gauge to check battery voltage and moni-
tor the engine charging system. The meter
should read about 14 volts dc when the engine is running, and about 12 volts dc when
the engine is stopped.
11 Engine Temperature Gauge (Optional)
Normal temperature is 212 - 239° F (100 -
115 ° C). If equipped with gauge option, engine
stops if temperature exceeds 270° F (132° C).
12 Engine Oil Pressure Gauge (Optional)
Normal pressure is 30 − 60 psi (206 − 414
kPa). If equipped with gauge option, engine
stops if pressure is below 20 psi (138 kPa).
Weld Controls
13 Process/Contactor Switch
See Section 7-3 for Process/Contactor
switch information.
14 Ampere Range Switch
Do not switch under load.
Use switch to select weld amperage range.
Use the lowest four ranges for Stick and TIG
welding. Read the upper set of numbers at
each range for Stick welding and the lower set
at each range for TIG welding.
Use the highest range for MIG welding and for
cutting and gouging (CAC-A).
For most welding applications, use lowest
amperage range possible to help prevent arc
outages.
15 Voltage/Amperage Adjust Control
With Process/Contactor switch in any Stick or
TIG setting, use control to adjust amperage
within range selected by Ampere Range
switch. With Process/Contactor switch in any
MIG position, use control to adjust voltage.
With Voltage/Amperage Adjust Switch in Remote position, control limits the remote amperage in TIG mode, but has no effect in Stick
and MIG modes.
Weld output would be about 223 A DC with
controls set as shown (50% of 125 to 320 A).
The numbers around the control are for
reference only and do not represent an
actual percentage value.
16 Voltage/Amperage Adjust Switch And
Remote 14 Receptacle
Use switch to select front panel or remote
voltage/amperage control. For remote control, place switch in Remote position and connect remote control to Remote 14 receptacle
RC14 (see Sections 5-13 and 7-4).
17 Polarity Switch (Optional)
Do not switch under load.
Use switch to change weld output. Select either DC Electrode Positive (DCEP) or DC
Electrode Negative (DCEN).
Weld Meters
18 DC Voltmeter (Optional)
Voltmeter displays voltage at the weld output
terminals, but not necessarily the welding arc
due to resistance of cable and connections.
19 DC Ammeter (Optional)
Ammeter displays amperage output of the
unit.
Return To Table Of Contents
OM-495 Page 39
Page 46
7-3.Process/Contactor Switch On CC/CV Models
1 Process/Contactor Switch
Weld output terminals are ener-
gized when Process/Contactor
switch is in an Electrode Hot posi-
1
tion and the engine is running.
DC voltage is still present at the
weld terminals when Process/
Contactor switch is in the Remote
− Stick position and the engine is
running.
Use switch to select weld process and
weld output on/off control (see table below
and Section 7-4).
Place switch in Remote positions to turn
weld output on and off with a device connected to the remote 14 receptacle.
Place switch in Electrode Hot positions for
weld output to be on whenever the engine
is running.
Use Stick position for air carbon arc
(CAC-A) cutting and gouging.
When switch is in a Stick position, the arc
drive (dig) circuit provides additional amperage during low voltage (short arc
length conditions) to prevent “sticking”
electrodes.
The arc drive (dig) circuit is disabled when
switch is in MIG or TIG positions.
Place switch in Electrode Hot - Stick
position when using optional threephase generator (see Section 7-4).
The engine auto idle option does not
work in the Remote-TIG mode.
Process/Contactor Switch Settings
Switch SettingProcessOutput On/Off ControlEngine Auto Idle (Optional)
Remote − TIG
Remote − StickStick (SMAW) With Remote On/OffAt Remote 14 ReceptacleActive
7-4.Remote Voltage/Amperage Control On CC/CV Models (Optional)
1 Remote 14 Receptacle RC14
Connect optional remote control to
RC14 (see Section 5-13).
1
Example: Combination Remote Amperage Control (Stick)
Set V/A
Adjust Switch
Example: Combination Remote Amperage Control (TIG)
Set Remote
Process
Set RangeControl Not
Used In Remote
Stick Mode
Process = Stick (Using Remote On/Off)
In Example:
Range = 125 to 320 A DC
Min = 125 A DC
Max = 320 A DC
Max (320 A DC)
Min (125 A DC)
Adjust Optional Remote Control
In Example:
Process = TIG (Using Remote On/Off)
Range = 40 to 200 A DC
Percentage Of Range = 50%
Min = 40 A DC
Max = About 120 A DC (50% of 40 to 200)
Set V/A
Adjust Switch
Set Remote
Process
Set RangeSet Control
Return To Table Of Contents
Max (120 A DC)
Min (40 A DC)
Adjust Optional Remote Control
0774 / Ref. 192 895-A / 802 311-A
OM-495 Page 41
Page 48
SECTION 8 − OPERATING AUXILIARY EQUIPMENT
8-1.Generator Power Receptacles (Standard Models)
1
3
4
1 120 V 20 A AC GFCI
Receptacle GFCI1
2 240 V 30 A AC Twistlock
Receptacle RC1
Receptacles supply 60 Hz singlephase power at weld/power speed.
2
If a ground fault is detected, GFCI
Reset button pops out and
receptacle does not work. Check
for faulty tools plugged in
receptacle. Press button to reset
GFCI1.
At least once a month, run en-
gine at weld/power speed and
press test button to verify GFCI
is working properly.
3 Circuit Breaker CB1
4 Circuit Breaker CB2
CB1 protects RC1 and the genera-
tor winding from overload. If CB1
opens, RC1 and GFCI1 do not
work. Place switch in On position to
reset breaker.
CB2 protects GFCI1 from overload.
If CB2 opens, GFCI1 does not
work. Press button to reset breaker.
If a circuit breaker continues t o
open, contact Factory Authorized Service Agent.
Generator power is not af-
fected by weld output.
Maximum output is 2.4 kVA/kW
from GFCI1 and 4 kVA/kW from
RC1. Maximum output from all receptacles is 4 kVA/kW.
EXAMPLE: If 13 A is drawn from
RC1, only 7 A is available at GFCI1:
(240 V x 13 A) + (120 V x 7 A) =
4.0 kVA/kW
OM-495 Page 42
191 624
Return To Table Of Contents
Page 49
8-2.Connecting To Optional Three-Phase Generator (CC/CV Standard Models Only)
Place Process/Contactor switch
in Electrode Hot - Stick position
when using three-phase genera-
Single-Phase Power Connection
Three-Phase Power Connection
Remove plug
before inserting
leads. Reinstall
bushing.
5
6
7
9
8
12
Close panel opening
if no connections are
made to generator.
Rear Of Panel
919293
240V
120V
120V
240V
240V
1-Phase
240V
3-Phase
AC
Output
Volts
Amps
KVA/KW
Engine Speed1850 RPM
Lead 42 connects to GROUND stud on
front of unit.
Jumper 42 is connected to 90 at factory.
Single
Phase
1
120/240
50
12
Three
Phase
3
240
48
20
60 HzFrequency
4
3
2
12
10
11
Close panel
opening if no
connections
are made to
generator.
Tools Needed:
93
91
90
92
tor (see Section 7-3).
Single-Phase Generator Power
1 120/240 V 50 A Receptacle
RC5
RC5 is connected to the optional
three-phase generator and supplies
60 Hz single-phase power at weld/
power speed. Maximum output from
RC5 is 12 kVA/kW. Power available
at RC5 is reduced when welding.
phase receptacle RC5 and the load
wires from overload. If CB7 opens, all
three-phase generator output stops
and the receptacle does not work.
Three-Phase Generator Power
Stop engine.
Power and weld outputs are
live at the same time. Disconnect or insulate unused
cables.
Have qualified person install ac-
cording to circuit diagram and
Generator Power Guidelines
(see Section 14).
Remove generator power panel
mounting screws. Tilt panel forward.
3 Lead 93
4 Lead 92
5 Lead 91
6 Lead 42 (Circuit Grounding
Lead)
7 Lead 90 (Neutral)
8 Isolated Neutral Terminal
9 Jumper Lead 42
10 Grounding Terminal
Jumper 42 is connected to lead 90 at
factory. Jumper 42 may be disconnected from neutral to meet applicable electrical codes.
Lead 42 connects to front panel
Ground stud.
11 User-Supplied Leads
12 Circuit Breaker CB7 User
Terminals
Connect user-supplied leads to ter-
minals on CB7 and to the isolated
neutral terminal and grounding terminal as necessary.
Circuit breaker CB7 protects
single-phase receptacle RC5
and the load wires from overload.
If CB7 opens, all three-phase
generator output stops and the
receptacle does not work.
Reinstall generator power panel.
Return To Table Of Contents
Ref. 197 399 / 802 332-B
OM-495 Page 43
Page 50
8-3.Optional Generator Power Receptacles (Standard Models)
European Receptacle
5
6
Australian Receptacle
5
6
South African Receptacle
5
6
1
2
31
41
1 120 V 20 A AC GFCI
Receptacle GFCI1
2 240 V 16 A AC European
Receptacle RC1
3 240 V 15 A AC Australian
Receptacle RC1
4 240 V 15 A AC South African
Receptacle RC1
Receptacles supply 60 Hz singlephase power at weld/power speed.
If a ground fault is detected, the
GFCI Reset button pops out and
the receptacle does not work.
Check for faulty tools plugged in
receptacle. Press button to reset
GFCI1.
At least once a month, run en-
gine at weld/power speed and
press test button to verify GFCI
is working properly.
If CB2 opens, GFCI1 does not
work. Press button to reset breaker.
CB3 protects RC1 from overload. If
CB3 opens, RC1 does not work.
Press button to reset breaker.
If a circuit breaker continues t o
open, contact Factory Authorized Service Agent.
Generator power is not af-
fected by weld output.
Maximum output is 2.4 kVA/kW
from GFCI1 and 4 kVA/kW from
RC1. Maximum output from all receptacles is 4 kVA/kW.
EXAMPLE: If 13 A is drawn from
RC1, only 7 A is available at GFCI1:
(240 V x 13 A) + (120 V x 7 A) =
4.0 kVA/kW
OM-495 Page 44
191 624
Return To Table Of Contents
Page 51
8-4.Generator Power Receptacles (CE Models)
14235
Generator power is not affected by weld
output.
1 130 V 32 A AC Receptacle RC1
2 220 Volt 16 A AC Receptacle RC2
3 130 Volt 16 A AC Receptacle RC3
Receptacles supply 60 Hz single-phase
power at weld/power speed.
4 Circuit Breaker CB1
5 Circuit Breakers CB2 And CB3
CB1 protects RC1 and the generator wind-
ing from overload. If CB1 opens, RC1 and
RC2 do not work. Place switch in On position
to reset breaker.
CB2 protects RC2, and CB3 protects RC3
from overload. If a circuit breaker opens, the
receptacle does not work. Place switch in On
position to reset breaker.
If a circuit breaker continues to open,
contact Factory Authorized Service
Agent.
Ref. 204 258
Maximum output is 4 kVA/kW from RC1 and
2.2 kVA/kW from RC2 or RC3. Maximum
output from all receptacles is 4 kVA/kW.
Combined output of receptacles is limited to
4 kVA/kW output of generator. If maximum
output is exceeded, auxiliary equipment will
stop or not run properly.
EXAMPLE: If 20 A is drawn from RC1, only
8 A is available at each of the other
receptacles.
(110 V x 20 A) + ( 110 V x 8 A) + (110 V x 8
A) = 4 kVA/kW.
important start-up, service, and storage information. Service engine more frequently if used in severe conditions.
*To be done by Factory Authorized Service Agent.
Every 8 h
Wipe Up
Spills.
Check Fluid
Levels. See
Section 5-9.
Every 50 h
Clean Air Filter.
See Section 9-3.
FUEL
WATER
Drain Water
From Fuel
System. See
Section 9-6.
Clean And
Tighten Weld
Terminals.
Replace
Unreadable
Labels.
Clean
Cooling
System.
Check air cleaner
hoses for cracks
and loose clamps.
1/2 in.
(13 mm)
Every 100 h
Every 250 h
Check
Belt
Tension.
Every 500 h
Clean And
Tighten
Battery
Connections.
Check And
Clean Spark
Arrestor. See
Section 9-4.
Repair Or
Replace
Cracked
Cables.
OM-495 Page 46
Return To Table Of Contents
Page 53
SLUDGE
FUEL
Change Oil. See
Section 9-6.
Change Fuel
Filters. See
Section 9-6.
Drain Sludge
From Fuel
Tank. See
Section 9-6.
OR
Every 1000 h
Change Oil Filter.
See Section 9-6.
Service more often
in dirty conditions.
Service Welding
Generator Brushes
And Slip Rings.
Service More Often
In Dirty Conditions.*
Check
Valve
Clearance.*
Blow Out Or
Vacuum Inside.
During Heavy
Service,
Clean Monthly.
Every 3000 h
Notes
Clean/Set
Injectors.*
Return To Table Of Contents
OM-495 Page 47
Page 54
9-2.Maintenance Label
OM-495 Page 48
Return To Table Of Contents
Page 55
9-3.Servicing Air Cleaner (Deutz F4L2011-Powered Units)
2
Optional
Keep nozzle
2 in (51 mm)
from element.
BlowInspect
413
Stop engine.
Do not run engine without air
cleaner or with dirty element. Engine damage caused by using a
damaged element is not covered
by the warranty.
The air cleaner primary element can
be cleaned but the dirt holding capacity of the filter is reduced with each
cleaning. The chance of dirt reaching
the clean side of the filter while cleaning and the possibility of filter damage
makes cleaning a risk. Consider the
risk of unwarrantable equipment
5
damage when determining whether
to clean or replace the primary element.
If you decide to clean the primary element, we strongly recommend installing an optional safety element to provide additional engine protection.
Never clean a safety element. Replace the safety element after servicing the primary element three times.
Clean or replace primary element if dirty
(see note above before cleaning). Re-place primary element if damaged. Replace primary element yearly or after six
cleanings.
1 Housing
2 Safety Element (Optional)
3 Primary Element
4 Dust Cap
5 Dust Ejector
To clean air filter:
Wipe off cap and housing. Remove cap
and dump out dust. Remove element(s).
Wipe dust from inside cap and housing
with damp cloth. Reinstall safety element
(if present). Reinstall cap.
Do not clean housing with air
hose.
Clean primary element with compressed
air only.
Air pressure must not exceed 100 psi
(690 kPa). Use 1/8 in (3 mm) nozzle and
keep nozzle at least 2 in (51 mm) from
inside of element. Replace primary element if it has holes or damaged gaskets.
Reinstall primary element and cap (dust
ejector down).
Engine speed is factory set and
should not require adjustment. After tuning engine, check engine no
load speed with a tachometer or frequency meter (see table for no load
speeds). If necessary, adjust speed
as follows:
Start engine and run until warm.
On CC Models, place Stick/TIG
switch in Stick position.
On CC/CV models, turn Process/
Contactor switch to Stick − Electrode Hot position.
Standard Models:
1 Engine Speed Adjustment
Screw
2 Locking Nut
Loosen nut. Turn screw until engine
runs at weld/power speed. Tighten
nut.
Do not set engine speed higher
than specified.
Models With Automatic Idle
(Optional)
3 Throttle Rod
4 Locknut
Loosen locknuts. Place engine
control switch in Run/Idle position.
Turn throttle rod until engine runs at
Route oil drain hose and valve through hole
in base. See engine manual and engine
OM-495 Page 52
1
7
maintenance label for oil/filter change information.
To drain water from fuel system:
Open primary fuel filter petcock and drain
water into metal container. Close petcock
when water-free fuel flows.
To replace primary fuel filter:
Turn filter counterclockwise. Remove filter.
Apply thin coat of fuel to gasket on new filter.
Fill filter with fuel. Install filter and turn clockwise. Bleed air from fuel system according
to engine manual.
Inspect fuel line, and replace if cracked or
worn.
To replace secondary fuel filter:
Return To Table Of Contents
5
2
Ref. 800 159-E / Ref. 802 170 / 802 313-A
See engine manual.
Close doors.
To drain sludge from fuel tank:
Beware of fire. Do not smoke and
keep sparks and flames away from
drained fuel. Dispose of drained fuel
in an environmentally-safe manner.
Do not leave unit unattended while
draining fuel tank.
Properly lift unit and secure in a level
position. Use adequate blocks or
stands to support unit while draining fuel tank.
Attach 1/2 ID hose to drain valve. Put metal
container under drain, and use screwdriver
to open sludge drain valve. Close valve
when sludge has drained. Remove hose.
it usually indicates a more serious
problem exists. Contact Factory Authorized Service Agent.
1 Fuse F1
2 Fuse F2
F1 and F2 protect the stator exciter wind-
ing from overload. If F1 opens, weld and
generator power is low or stops entirely.
If F2 opens, weld output is low or stops
entirely. 4 kVA/kW generator power is still
available.
(Optional − Not Shown)
CB4 protects the welding arc drive (dig)
circuit. If CB4 opens, electrode may stick
to the workpiece more frequently during
low voltage (short arc length) conditions.
CB4 automatically resets when the fault is
corrected.
CB5 protects the 24 volt ac output to remote receptacle RC14, and 24 volt output
to field current regulator board PC1 (CC/
CV models only). If CB5 opens, weld output and 24 volt output to RC14 stops. On
units with optional three-phase generator, generator power output at receptacle
RC5 also stops if CB5 opens.
CB6 protects the 115 volt ac output to remote receptacle RC14 (CC/CV models
only). If CB6 opens, 115 volt output to
RC14 stops.
CB10 protects the engine battery circuit.
If CB10 opens, the engine will not crank.
CB10 automatically resets when the fault
is corrected.
CB11 protects the engine wiring harness.
On CC models, if CB11 opens the max
OCV circuit does not work and open circuit voltage is variable at all times (see
max OCV note under Weld Controls in
Section 6-2). If CB11 opens on CC/CV
models, weld output stops (generator
power is still available).
CB12 protects the field flashing circuit. If
CB12 opens, the generator may not excite at start-up and weld and generator
power output may not be available.
CB13 protects the engine shutdown circuit. If CB13 opens, the engine cranks but
does not start.
CB14 protects the throttle solenoid on
units with the auto idle option. If CB14
opens, the engine will not run at idle
speed. CB14 automatically resets when
the fault is corrected.
important start-up, service, and storage information. Service engine more frequently if used in severe conditions.
FUEL
WATER
Drain Water
From Fuel
System. See
Section 10-7.
Clean And
Tighten Weld
Terminals.
Clean
Cooling
System.
Check air cleaner
hoses for cracks
and loose clamps.
Replace
Unreadable
Labels.
Every 100 h
Every 250 h
1/2 in.
(13 mm)
Check And
Clean Spark
Arrestor. See
Section 10-4.
Clean And
Tighten
Battery
Connections.
Check
Belt
Tension.
OM-495 Page 54
Return To Table Of Contents
Page 61
Change Oil. See
Section 10-7.
Check
Valve
Clearance.*
Change Fuel
Filters. See
Section 10-7.
Every 500 h
Change Oil Filter.
See Section 10-7.
Service more often
in dirty conditions.
Repair Or
Replace
Cracked
Cables.
Every 1000 h
Service Welding
Generator Brushes
And Slip Rings.
Service More Often
In Dirty Conditions.*
SLUDGE
Notes
FUEL
Drain Sludge
From Fuel
Tank. See
Section
10-7.
OR
Every 3000 h
Clean/Set
Injectors.*
Blow Out Or
Vacuum Inside.
During Heavy
Service,
Clean Monthly.
Return To Table Of Contents
OM-495 Page 55
Page 62
10-2. Maintenance Label
OM-495 Page 56
Return To Table Of Contents
Page 63
10-3. Servicing Air Cleaner (Deutz F3L912-Powered Units)
2
Optional
Keep nozzle
2 in (51 mm)
from element.
BlowInspect
Stop engine.
Do not run engine without air
413
cleaner or with dirty element. Engine damage caused by using a
damaged element is not covered
by the warranty.
The air cleaner primary element can
be cleaned but the dirt holding capacity of the filter is reduced with each
cleaning. The chance of dirt reaching
the clean side of the filter while cleaning and the possibility of filter damage
makes cleaning a risk. Consider the
risk of unwarrantable equipment
5
damage when determining whether
to clean or replace the primary element.
If you decide to clean the primary element, we strongly recommend installing an optional safety element to provide additional engine protection.
Never clean a safety element. Replace the safety element after servicing the primary element three times.
Clean or replace primary element if dirty
(see note above before cleaning). Re-place primary element if damaged. Replace primary element yearly or after six
cleanings.
1 Housing
2 Safety Element (Optional)
3 Primary Element
4 Dust Cap
5 Dust Ejector
To clean air filter:
Wipe off cap and housing. Remove cap
and dump out dust. Remove element(s).
Wipe dust from inside cap and housing
with damp cloth. Reinstall safety element
(if present). Reinstall cap.
Do not clean housing with air
hose.
Clean primary element with compressed
air only.
Air pressure must not exceed 100 psi
(690 kPa). Use 1/8 in (3 mm) nozzle and
keep nozzle at least 2 in (51 mm) from
inside of element. Replace primary element if it has holes or damaged gaskets.
Reinstall primary element and cap (dust
ejector down).
Engine speeds have been factory
set and should not require adjustment. After tuning engine, check
engine speeds with a tachometer.
See table for proper no load speed.
If necessary, adjust speed as follows:
1 Speed Adjustment Screw
2 Locknut
Loosen nut. Start engine.
Turn screw until engine runs at
weld/power speed. Tighten locknut.
Do not set engine speed higher
than specified.
Stop engine.
Close side door.
10-6. Servicing Optional Ether Starting Aid (Deutz F3L912-Powered Units)
Stop engine.
Improper handling or expo-
sure to ether can harm your
health. Follow manufacturer’s safety instructions on
cylinder.
If engine does not start in cold
weather, check ether cylinder as
follows:
Remove cylinder from valve.
1
3
1 Ether Cylinder
2 Valve
3 Scale
Weigh cylinder to see if it is empty.
Be sure atomizer is not plugged and
valve fitting is clean.
Replace cylinder according to
Route oil drain hose and valve through hole
in base. See engine manual and engine
OM-495 Page 60
1
7
maintenance label for oil/filter change information.
To drain water from fuel system:
Open primary fuel filter petcock and drain
water into metal container. Close petcock
when water-free fuel flows.
To replace primary fuel filter:
Turn filter counterclockwise. Remove filter.
Apply thin coat of fuel to gasket on new filter.
Fill filter with fuel. Install filter and turn clockwise. Bleed air from fuel system according
to engine manual.
Inspect fuel line, and replace if cracked or
worn.
To replace secondary fuel filter:
Return To Table Of Contents
5
2
Ref. 800 159-E / Ref. 802 170 / 802 398
See engine manual.
Close doors.
To drain sludge from fuel tank:
Beware of fire. Do not smoke and
keep sparks and flames away from
drained fuel. Dispose of drained fuel
in an environmentally-safe manner.
Do not leave unit unattended while
draining fuel tank.
Properly lift unit and secure in a level
position. Use adequate blocks or
stands to support unit while draining fuel tank.
Attach 1/2 ID hose to drain valve. Put metal
container under drain, and use screwdriver
to open sludge drain valve. Close valve
when sludge has drained. Remove hose.
opens, i t usually indicates a more serious problem exists. Contact Factory Authorized Service Agent.
1 Fuse F1
2 Fuse F2
F1 and F2 protect the stator exciter wind-
ing from overload. If F1 opens, weld and
generator power is low or stops entirely.
If F2 opens, weld output is low or stops
entirely. 4 kVA/kW generator power is still
available.
(Not Shown)
CB4 protects the welding arc drive (dig)
circuit. If CB4 opens, electrode may stick
to the workpiece more frequently during
low voltage (short arc length) conditions.
CB4 automatically resets when the fault
is corrected.
CB5 protects the 24 volt ac output to remote receptacle RC14, and 24 volt output
to field current regulator board PC1 (CC/
CV models only). If CB5 opens, weld output and 24 volt output to RC14 stops. On
units with optional three-phase generator, power output at receptacle RC5 also
stops if CB5 opens.
CB6 protects the 115 volt ac output to remote receptacle RC14 (CC/CV models
only). If CB6 opens, 115 volt output to
RC14 stops.
CB10 protects the engine battery circuit.
If CB10 opens, the engine will not crank.
CB10 automatically resets when the fault
is corrected.
CB11 protects the engine wiring harness.
On CC models, if CB11 opens the max
OCV circuit does not work and open circuit voltage is variable at all times (see
max OCV note under Weld Controls in
Section 6-2). If CB11 opens on CC/CV
models, weld output stops (generator
power is still available).
CB12 protects the field flashing circuit. If
CB12 opens, the generator may not excite at start-up and weld and generator
power output may not be available.
CB13 protects the engine shutdown circuit. If CB13 opens, the engine cranks but
does not start.
CB14 protects the engine fuel solenoid.
If CB14 opens, the engine will not start.
CB14 automatically resets when the fault
is corrected.
Press button to reset breaker.
Ref. 802 313-A
Return To Table Of Contents
OM-495 Page 61
Page 68
SECTION 11 − TROUBLESHOOTING
11-1. Diagnosing Causes Of Engine Fault Shutdowns
Pre-Start Diagnostic Checks
Use the front panel engine lights to
help determine the cause of an automatic engine shutdown.
Correct the cause of the shut-
down before operating the
welding generator.
This unit does not have a bat-
tery charging fault shutdown.
The engine continues to run if
the Battery Charging Light
goes on.
Turn Engine Control Switch To Run/Idle
Position While Pressing Magnetic
Shutdown Switch.
Diagnostic Checks While Running
Normal Condition:
Oil Pressure Light On;
Battery Charging And Temperature Lights Off.
If Oil Pressure Light Is Off, See Factory Authorized Service Agent.
If Battery Charging Light Is On, Have Factory Authorized Service
Agent Check Alternator.
If Temperature Light Is On, Correct Cause Of Overheating
(See Engine Manual).
If Engine Is Okay, See Factory Authorized Service Agent.
If Fault Continues, See Factory Authorized Service Agent.
20s
Start Engine (With No Load Applied).
OM-495 Page 62
Continue Pressing Shutdown Switch
Until Engine Lights Go Off.
Return To Table Of Contents
Engine Lights Go Off As Engine Reaches
Normal Condition:
Normal Operating Condition.
Lights That Stay On After 20 Sec. Indicate Fault
Condition.
Stop Engine And Correct Fault (See Above) If Fault
Continues, See Factory Authorized Service Agent.
Ref. 202 705
Page 69
11-2. Troubleshooting Tables
A. Welding − CC Models
TroubleRemedy
No weld output; generator power output
okay at ac receptacles.
No weld output or generator power output at ac receptacles.
Erratic weld output.Check and tighten connections inside and outside unit.
High weld output.Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Low weld output.Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Check position of Ampere Range switch.
Check position of optional polarity switch.
Place Amperage Adjust switch in Panel position, or place switch in Remote position and connect remote
control to Remote Amperage Adjust receptacle RC13 (see Sections 5-12 and 6-1).
Check and secure connections to Remote Amperage Adjust receptacle RC13 (see Section 5-12).
Check fuse F2, and replace if open (see Section 9-7). Have Factory Authorized Service Agent check integrated rectifier SR2 and the rotor.
Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.
Disconnect equipment from generator power receptacles during start-up.
Check fuses F1 and F2, and replace if open (see Section 9-7). Have Factory Authorized Service Agent
check integrated rectifier SR1, capacitor C9, integrated rectifier SR2, and the rotor.
Reset circuit breaker CB12. Have Factory Authorized Service Agent check diode D1 (see Section 9-7
or 10-8).
Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.
Be sure connection to work piece is clean and tight.
Use dry, properly stored electrodes.
Remove excessive coils from weld cables.
Have Factory Authorized Service Agent check brushes and slip rings.
Have Factory Authorized Service Agent check OCV control circuit.
Check fuses F1 and F2, and replace if open (see Section 9-7). Have Factory Authorized Service Agent
check integrated rectifier SR1, capacitor C9, integrated rectifier SR2, and the rotor.
Electrode sticks to the workpiece more
frequently during low voltage (short arc
length) conditions.
Low open-circuit voltage.Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Maximum weld output only in each
ampere range (with Stick/TIG Selection
switch in Stick position).
No remote fine amperage control.Place Amperage Adjust switch in correct position.
Circuit breaker CB4 may be open. CB4 automatically resets when the fault is corrected (see Section 9-7
or 10-8). Have Factory Authorized Service Agent check transformer T1 and integrated rectifiers SR4 and
SR5.
Have Factory Authorized Service Agent check control relay CR7.
Check and secure connections to Remote Amperage Adjust receptacle RC13 (see Section 5-12).
Repair or replace remote control device.
Reset circuit breaker CB11 (see Section 9-7). Have Factory Authorized Service Agent check control relay
CR7.
Have Factory Authorized Service Agent check OCV control circuit.
Have Factory Authorized Service Agent check control relay CR7.
Return To Table Of Contents
OM-495 Page 63
Page 70
B. Welding − CC/CV Models
TroubleRemedy
No weld output; generator power output
okay at ac receptacles.
No weld output or generator power output at ac receptacles.
Erratic weld output.Check and tighten connections inside and outside unit.
High weld output.Check position of Ampere Range switch and Voltage/Amperage Adjust control.
Voltage/Amperage control does not
work when welding in Stick mode.
Place Process/Contactor switch in a Electrode Hot position, or place switch in a Remote position and
connect remote contactor to optional Remote 14 receptacle RC14 (see Sections 5-13 and 7-1).
Check position of Ampere Range switch.
Check position of optional polarity switch.
Reset circuit breaker CB11 (see Section 9-7 or 10-8).
Reset circuit breaker CB5 (see Section 9-7 or 10-8). Check for faulty remote device connected to
RC14.
Check and secure connections to Remote 14 receptacle RC14 (see Section 5-13).
Have Factory Authorized Service Agent check connector board PC6 and connections.
Check fuse F2, and replace if open (see Section 9-7 or 10-8). Have Factory Authorized Service Agent
check brushes and slip rings, field excitation circuit, field current regulator board PC1, and the rotor.
Disconnect equipment from generator power receptacles during start-up.
Check fuses F1 and F2, and replace if open (see Section 9-7 or 10-8). Have Factory Authorized Service
Agent check integrated rectifier SR1, capacitor C9, field current regulator board PC1, and the rotor.
Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.
Be sure connection to work piece is clean and tight.
Use dry, properly stored electrodes.
Remove excessive coils from weld cables.
Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Have Factory Authorized Service Agent check field current regulator board PC1.
Place Ampere Range switch in lower range. Voltage/Amperage control does not work with Ampere
Range switch in highest range.
Low weld output.Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Check fuses F1 and F2, and replace if open (see Section 9-7 or 10-8). Have Factory Authorized Service
Agent check integrated rectifier SR1, capacitor C9, field current regulator board PC1, and the rotor.
Electrode sticks to the workpiece more
frequently during low voltage (short arc
length) conditions.
Low open-circuit voltage.Check engine weld/power speed, and adjust if necessary.
No remote fine amperage or voltage
control.
Constant speed wire feeder does not
work.
Low CV weld output.Set Ampere Range switch to highest range.
Min or max CV weld output only.Check position of Voltage/Amperage Adjust control and Voltage/Amperage Adjust switch.
Circuit breaker CB4 may be open. CB4 automatically resets when the fault is corrected (see Section 9-7
or 10-8). Have Factory Authorized Service Agent check transformer T1 and integrated rectifiers SR4 and
SR5.
Place Voltage/Amperage Adjust switch in Remote position.
Check and secure connections to Remote 14 receptacle RC14 (see Section 5-13).
Repair or replace remote control device.
Reset circuit breaker CB5 or CB6 (see Section 9-7 or 10-8).
Check and secure connections to Remote 14 receptacle RC14 (see Section 5-13).
Repair or replace wire feeder.
Repair or replace remote control device.
Have Factory Authorized Service Agent check field current regulator board PC1.
OM-495 Page 64
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Page 71
C. Standard Generator Power
TroubleRemedy
No generator power output at ac receptacles; weld output okay.
No generator power or weld output.Disconnect equipment from generator power receptacles during start-up.
High output at generator power ac receptacles.
Low output at generator power ac receptacles.
Reset receptacle circuit breakers.
Check fuses F1 and F2, and replace if open (see Section 9-7 or 10-8). Have Factory Authorized Service
Agent check integrated rectifier SR1, capacitor C9, and the rotor.
Reset circuit breaker CB12. Have Factory Authorized Service Agent check diode D1 (CC models) or field
current regulator board PC1 (CC/CV models) (see Section 9-7 or 10-8).
Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.
Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Have Factory Authorized Service Agent adjust generator power field current resistor R3.
Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Check fuse F1, and replace if open (see Section 9-7 or 10-8). Have Factory Authorized Service Agent
check integrated rectifier SR1, resistor R3, and capacitor C9.
D. Optional Three-Phase Generator Power (CC/CV Models Only)
TroubleRemedy
No or low output at optional threephase generator/receptacle RC5.
Place Process/Contactor switch in Electrode Hot - Stick position (see Section 7-3).
Reset circuit breaker CB7 (see Section 8-2).
Reset circuit breaker CB5 (see Section 9-7 or 10-8).
Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Have Factory Authorized Service Agent check brushes and slip rings, and field current regulator board
PC1.
High output at optional three-phase
generator/receptacle RC5.
Erratic output at optional three-phase
generator/receptacle RC5.
Check engine weld/power speed, and adjust if necessary (see Section 9-5 or 10-5).
Have Factory Authorized Service Agent check field current regulator board PC1.
Have Factory Authorized Service Agent check brushes and slip rings, and field current regulator board
PC1.
E. Engine
TroubleRemedy
Engine will not crank.Check battery, and replace if necessary.
Check battery connections and tighten if necessary.
Circuit breaker CB10 may be open. CB10 automatically resets when fault is corrected (see Section 9-7
or 10-8). Have Factory Authorized Service Agent check engine wiring harness and components.
Check engine wiring harness plug connections.
Have Factory Authorized Service Agent check Engine Control switch S1.
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OM-495 Page 65
Page 72
TroubleRemedy
Engine cranks but does not start.Press Magnetic Shutdown switch MS1 when starting engine.
Check fuel level.
Reset circuit breaker CB13 (see Section 9-7 or 10-8). Have Factory Authorized Service Agent check engine wiring harness and components.
Check battery and replace if necessary. Check engine charging system according to engine manual.
On Deutz F3L912-powered units, allow circuit breaker CB14 to reset. Have Factory Authorized Service
Agent check fuel solenoid FS1 (see Section 10-8).
Have Factory Authorized Service Agent check control relay CR2, and fuel solenoid FS1.
Air in fuel system. See engine manual.
Engine starts, but stops when Magnetic
Shutdown switch is released.
Engine hard to start in cold weather.Use optional starting aid switch (see Section 6-1 or 7-1).
Engine suddenly stops.Check fuel level.
Engine slowly stopped and cannot be
restarted.
Battery discharges between uses.Turn Engine Control switch off when unit is not running.
When starting engine, continue holding Magnetic Shutdown switch until after engine indicator lights go
out.
Check oil level. Automatic shutdown system stops engine if oil pressure is too low or engine temperature
is too high (see Sections 5-9 and 11-1).
Keep battery in good condition. Store battery in warm area off cold surface.
Use fuel formulated for cold weather (diesel fuel can gel in cold weather). Contact local fuel supplier for
fuel information.
Use correct grade oil for cold weather (see Section 9-2 or 10-2).
Check oil level. Automatic shutdown system stops engine if oil pressure is too low or engine temperature
is too high (see Sections 5-9 and 11-1).
See engine manual.
Check fuel level.
Check engine air and fuel filters (see Sections 9-3 and 9-6, or Sections 10-3 and 10-7).
See engine manual.
Engine idles, but does not come up to
weld speed (models with idle option
only).
Engine does not run at idle speed
(models with idle option only).
Engine uses oil during run-in period;
wetstacking occurs.
OM-495 Page 66
Clean top of battery with baking soda and water solution; rinse with clear water.
Recharge or replace battery if necessary.
Periodically recharge battery (approximately every 3 months).
Have Factory Authorized Service Agent check idle module PC7.
Check for obstructed throttle solenoid.
CC models: place Stick/TIG Selection switch in Stick position.
CC/CV models: place Process/Contactor switch in any position but Remote-TIG.
Check for obstructed throttle solenoid.
Allow circuit breaker CB14 to reset. Have Factory Authorized Service Agent check throttle solenoid TS1
and linkage (see Section 9-7).
Have Factory Authorized Service Agent check idle module PC7, control relays CR3 and CR6, and current
transformer CT1.
procedure at less than 20
volts weld output and do not
exceed duty cycle or equipment damage may occur.
1 Welding Generator
2
Run diesel engines near rated voltage and current during run-in period
to properly seat piston rings and
prevent wetstacking. See nameplate, rating label, or specifications
section in this manual to find rated
voltage and current.
Do not idle engine longer than
necessary. Piston rings seat
faster if engine runs at weld/
power rpm, and the welding
generator is kept loaded during
run-in.
2 Engine Exhaust Pipe
Wetstacking is unburned fuel and
oil in the exhaust pipe and occurs
during run-in if the engine is run too
long at light load or idle rpm.
If exhaust pipe is coated with a wet,
black, tar-like substance, dry the
engine using one of the following
run-in procedures.
See the engine manual for additional engine run-in information.
OM-495 Page 80
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Page 87
13-2. Run-In Procedure Using Load Bank
4
2
3
Stop engine.
Do not touch hot exhaust
pipe, engine parts, or load
bank/grid.
Keep exhaust and pipe away
from flammables.
Do not perform run-in
procedure at less than 20
1
volts weld output and do not
exceed duty cycle or equipment damage may occur.
1 Load Bank
Turn all load bank switches Off. If
needed, connect load bank to 115
volts ac wall receptacle or generator auxiliary power receptacle.
2 Welding Generator
Place A/V range switch in maxi-
mum position, A/V control in minimum position, and Output Selector
switch (if present) in either DC
position.
3 Weld Cables
Connect load bank to generator
weld output terminals using proper
size weld cables with correct
connectors. Observe correct
polarity.
Start engine and run for several
minutes.
Set load bank switches and then
adjust generator A/V control so load
equals rated voltage and current of
generator (see nameplate, rating
label, or the specifications section
in this manual).
Check generator and load bank
meters after first five minutes then
every fifteen minutes to be sure
generator is loaded properly.
Check oil level frequently dur-
ing run-in; add oil if needed.
After one hour (minimum) place A/V
control in minimum position, then
turn off load bank to remove load.
Run engine several minutes at no
load.
Stop engine and let cool.
4 Engine Exhaust Pipe
Repeat procedure if wetstacking is
present.
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S-0683
OM-495 Page 81
Page 88
13-3. Run-In Procedure Using Resistance Grid
6
2
3
4
+
5
Stop engine.
Do not touch hot exhaust
pipe, engine parts, or load
bank/grid.
Keep exhaust and pipe away
from flammables.
Do not perform run-in
procedure at less than 20
volts weld output and do not
exceed duty cycle or equipment damage may occur.
1 Resistance Grid
Use grid sized for generator rated
output.
1
Turn Off grid.
2 Welding Generator
Place A/V range switch in maximum position, A/V control in minimum position, and Output Selector
switch (if present) in either DC
position.
3 Weld Cables
Connect grid to generator weld
output terminals using proper size
weld cables with correct connectors (polarity is not important).
4 Voltmeter
5 Clamp-On Ammeter
Connect voltmeter and ammeter as
shown, if not provided on generator.
Start engine and run for several
minutes.
Set grid switches and then adjust
generator A/V control so load
equals rated voltage and current of
the generator (see nameplate, rating label, or the specifications section in this manual).
Check generator and meters after
first five minutes then every fifteen
minutes to be sure generator is
loaded properly.
Check oil level frequently dur-
ing run-in; add oil if needed.
After one hour (minimum), place
A/V control in minimum position,
then shut down grid to remove load.
Run engine several minutes at no
load.
Stop engine and let cool.
6 Engine Exhaust Pipe
Repeat procedure if wetstacking is
present.
OM-495 Page 82
S-0684
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Page 89
SECTION 14 − GENERATOR POWER GUIDELINES
NOTE
The views in this section are intended to be representative of all engine-driven
welding generators. Your unit may differ from those shown.
14-1. Selecting Equipment
1
1 Generator Power Receptacles
− Neutral Bonded To Frame
2 3-Prong Plug From Case
Grounded Equipment
3 2-Prong Plug From Double
Insulated Equipment
Do not use 2-prong plug un-
less equipment is double insulated.
2
3
OR
14-2. Grounding Generator To Truck Or Trailer Frame
1
GND/PE
2
Be sure equipment
has this symbol
and/or wording.
3
gen_pwr 11/02 − Ref. ST-159 730 / ST-800 577
Always ground generator
frame to vehicle frame to prevent electric shock and static
electricity hazards.
1 Equipment Grounding
Terminal (On Front Panel)
2 Grounding Cable (Not
Supplied)
3 Metal Vehicle Frame
Connect cable from equipment
ground terminal to metal vehicle
frame. Use #10 AWG or larger
insulated copper wire.
If unit does not have GFCI re-
ceptacles, use GFCI-pro-
tected extension cord.
Electrically bond generator
frame to vehicle frame by
metal-to-metal contact.
Bed liners, shipping skids, and some running
gear insulate the welding generator from the vehicle frame. Always connect a ground wire from
the generator equipment grounding terminal to
bare metal on the vehicle frame as shown.
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S-0854
OM-495 Page 83
Page 90
14-3. Grounding When Supplying Building Systems
12
GND/PE
Use ground device as stated
2
3
in electrical codes.
1 Equipment Grounding
Terminal
2 Grounding Cable
Use #10 AWG or larger insulated
copper wire.
3 Ground Device
Ground generator to system
earth ground if supplying
power to a premises (home,
shop, farm) wiring system.
14-4. How Much Power Does Equipment Require?
3
2
1
3
AMPERES x VOLTS = WATTS
EXAMPLE 1: If a drill uses 4.5 amperes at 115 volts, calculate its running power
requirement in watts.
4.5 A x 115 V = 520 W
The load applied by the drill is 520 watts.
VOLTS 115
AMPS
Hz
4.5
60
ST-800 576-B
1 Resistive Load
A light bulb is a resistive load and
requires a constant amount of power.
2 Non-Resistive Load
Equipment with a motor is a non-re-
sistive load and requires approximately six times more power while
starting the motor than when running
(see Section 14-8).
3 Rating Data
Rating shows volts and amperes, or
watts required to run equipment.
OM-495 Page 84
EXAMPLE 2: If three 200 watt flood lamps are used with the drill from Example 1,
add the individual loads to calculate total load.
(200 W + 200 W + 200 W) + 520 W = 1120 W
The total load applied by the three flood lamps and drill is 1120 watts.
S-0623
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Page 91
14-5. Approximate Power Requirements For Industrial Motors
Single-Phase Induction Motor Starting Requirements
Motor Start
CodeGH J KLMNP
KVA/HP6.37.18.09.010.011.212.514.0
kVA/HP x HP x 1000
VOLTS
EXAMPLE: Calculate the starting amperage required for a 230 V, 1/4
HP motor with a motor start code of M.
Volts = 230 HP = 1/4 Using Table, Code M results in kVA/HP = 11.2
11.2 x 1/4 x 1000
230
= 12.2 A
CODE60
HP
Starting the motor requires 12.2 amperes.
AC MOTOR
2302.5
M
1/4
= STARTING AMPERAGE
Hz
PHASE
1
2
1 Motor Start Code
2 Running Amperage
3 Motor HP
4 Motor Voltage
To find starting amperage:
Step 1: Find code and use table to
find kVA/HP. If code is not listed,
multiply running amperage by six to
find starting amperage.
Step 2: Find Motor HP and Volts.
Step 3: Determine starting amper-
age (see example).
Welding generator amperage out-
put must be at least twice the
motor’s running amperage.
S-0624
14-9. How Much Power Can Generator Supply?
1
2
1 Limit Load To 90% Of
Generator Output
Always start non-resistive (motor)
loads in order from largest to smallest, and add resistive loads last.
2 5 Second Rule
If motor does not start within 5
seconds, turn off power to prevent
motor damage. Motor requires
more power than generator can
supply.
Return To Table Of Contents
Ref. ST-800 396-A / S-0625
OM-495 Page 87
Page 94
14-10. Typical Connections To Supply Standby Power
Properly install and ground this equipment according to
its Owner’s Manual and national, state, and local codes.
1234
Utility
Electrical
Service
Transfer Switch
5
Essential
Loads
Fused
Disconnect
Switch
(If Required)
Welding
Generator
Output
Have only qualified persons perform
these connections according to all
applicable codes and safety practices.
Properly install and ground this
equipment according to its Owner’s
Manual and national, state, and local
codes.
Customer-supplied equipment is re-
quired if generator will supply standby
power during emergencies or power outages.
1 Utility Electrical Service
2 Transfer Switch (Double-Throw)
Notes
Switch transfers the electrical load from
electric utility service to the generator. Transfer load back to electric utility when service is
restored.
Install correct switch (customer-supplied).
Switch rating must be same as or greater
than the branch overcurrent protection.
3 Fused Disconnect Switch
Install correct switch (customer-supplied) if
required by electrical code.
4 Welding Generator Output
Generator output voltage and wiring must be
consistent with regular (utility) system voltage and wiring.
Connect generator with temporary or permanent wiring suitable for the installation.
Turn off or unplug all equipment connected to
generator before starting or stopping engine.
When starting or stopping, the engine has
low speed which causes low voltage and
frequency.
5 Essential Loads
Generator output may not meet the electrical
requirements of the premises. If generator
does not produce enough output to meet all
requirements, connect only essential loads
(pumps, freezers, heaters, etc. − See Section 14-4).
*Conductor size is based on maximum 2% voltage drop
Load (Watts)468101214
Maximum Allowable Cord Length in ft (m) for Conductor Size (AWG)*
Return To Table Of Contents
OM-495 Page 89
Page 96
Hardware is common and not
available unless listed.
A Deutz F4L2011 engine-pow-
ered unit is shown below. See
insert for parts specific to a
Deutz F3L912-powered unit.
Parts not related to the engines
are the same in both units.
SECTION 15 − PARTS LIST
15
127
107
1
2
108(CV)
109(CV)
3
103
14
13
12
4
5 6
8
7
102 (Fig. 14-7)
11
9
10
12
101
100 (FIG. 15-2 OR 15-3)
97 (CC ONLY)
98
16
17
92
18
19
94
20
21
22
106 (FIG. 15-4 OR 15-5)
OM-495 Page 90
105
99 (CC ONLY)
104
CC CC Models Only
CV CC/CV Models Only
95
93
96
Figure 15-1. Main Assembly
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Page 97
A Deutz F4L2011 en-
gine-powered unit is
shown below. See insert for parts specific to
a Deutz F3L912-powered unit. Parts not related t o the engines are
the same in both units.