ESAB Variable Shade 9-13 Auto-Darkening Welding Helmets User manual

ESAB
Brand
ESAB
Model
Variable Shade 9-13 Auto-Darkening Welding Helmets
Category
Welding System
Type
User manual
Issue Date: August 20, 2013
Manual No: 89210001Revision: D
SAFETY AND OPERATING
INSTRUCTIONS
AUTO-DARKENING
WELDING HELMETS
English
VARIAbLE SHADE 9-13
WE APPRECIATE YOUR BUSINESS!
Congratulations on your new Tweco
®
product. We are proud to have you
as our customer and will strive to provide you with the best service and
reliability in the industry. This product is backed by our extensive warranty
and world-wide service network. To locate your nearest distributor or
service agency call 800-426-1888, or visit us on the web at www.tweco.
com.
This Manual has been designed to instruct you on the correct installation
and use of your Tweco
®
product. Your satisfaction with this product and its
safe operation is our ultimate concern. Therefore, please take the time to
read the entire manual, especially the Safety Precautions. They will help you
to avoid potential hazards that may exist when working with this product.
YOU ARE IN GOOD COMPANY!
The Brand of Choice for Contractors and Fabricators Worldwide.
Tweco
®
is a Global Brand of Welding Products for Victor Technologies Inc.
We manufacture and supply to major welding industry sectors worldwide,
including: Manufacturing, Construction, Mining, Automotive, Aerospace,
Engineering, Rural and DIY/Hobbyist.
We distinguish ourselves from our competition through market-leading,
dependable products that have stood the test of time. We pride ourselves
on technical innovation, competitive prices, excellent delivery, superior
customer service and technical support, together with excellence in sales
and marketing expertise.
Above all, we are committed to develop technologically advanced products
to achieve a safer working environment within the welding industry.
WARNINGS
Read and understand this entire Manual and your employer’s safety practices before
installing, operating, or servicing the equipment. While the information contained in
this Manual represents the Manufacturer’s judgment, the Manufacturer assumes no
liability for its use.
Auto-Darkening Welding Helmets
Safety and Operating Instructions
Instruction Guide Number 89210001
Published by:
Victor Technologies Inc.
2800 Airport Rd.
Denton, TX. 76207
(940) 566-2000
www.tweco.com
U.S. Customer Care: (800) 426-1888
International Customer Care: (905) 827-9777
Copyright © 2013 Victor Technologies Inc. All rights reserved.
Reproduction of this work, in whole or in part, without written permission of the publisher is
prohibited.
The publisher does not assume and hereby disclaims any liability to any party for any loss or damage
caused by any error or omission in this Manual, whether such error results from negligence, accident,
or any other cause.
Publication Date: February 28, 2010
Revision D Date: August 20, 2013
Record the following information for Warranty purposes:
Where Purchased:
Purchase Date:
Equipment Serial #:
Table of Contents
SECTION 1: SAFETY INSTRUCTIONS AND WARNINGS .......................................... 1-1
1.01 Arc Welding Hazards ........................................................ 1-1
1.02 Principal Safety Standards ............................................... 1-8
1.03 Symbol Chart ................................................................... 1-9
SECTION 2: INTRODUCTION ................................................................................. 2-10
2.01 How to use this Manual .................................................. 2-10
2.02 Equipment Identification ................................................ 2-10
2.03 Receipt of Equipment ..................................................... 2-10
2.04 Description: Auto-Darkening Welding Helmet ................ 2-11
2.05 User Responsibility ........................................................ 2-11
2.06 Personal Protection ........................................................ 2-11
2.07 Specifications ................................................................. 2-13
2.08 Contents ......................................................................... 2-13
SECTION 3: OPERATION ....................................................................................... 3-14
3.01 Harness Adjustment ....................................................... 3-14
3.02 Changing the Front Cover Lens ...................................... 3-15
3.03 Auto-Darkening Filter Lens Controls .............................. 3-17
SECTION 4: SERVICE ............................................................................................ 4-18
4.01 Routine Maintenance & Inspection ................................. 4-18
4.02 Cleaning the Auto-Darkening Welding Helmet ................ 4-18
4.03 Basic Troubleshooting .................................................... 4-19
4.04 Spare Parts ..................................................................... 4-20
LIMITED WARRANTY
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION
AUTO-DARKENING WELDING HELMETS
1-1
89210001
Safety Instructions
SECTION 1:
SAFETY INSTRUCTIONS AND WARNINGS
WARNING
PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. KEEP CHILDREN
AWAY. PACEMAKER WEARERS KEEP AWAY UNTIL CONSULTING YOUR DOCTOR. DO NOT LOSE
THESE INSTRUCTIONS. READ OPERATING/INSTRUCTION MANUAL BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
Welding products and welding processes can cause serious injury or death, or damage to other
equipment or property, if the operator does not strictly observe all safety rules and take precautionary
actions.
Safe practices have developed from past experience in the use of welding and cutting. These practices
must be learned through study and training before using this equipment. Some of these practices apply
to equipment connected to power lines; other practices apply to engine driven equipment. Anyone
not having extensive training in welding and cutting practices should not attempt to weld.
Safe practices are outlined in the American National Standard Z49.1 entitled: SAFETY IN WELDING
AND CUTTING. This publication and other guides to what you should learn before operating this
equipment are listed at the end of these safety precautions. HAVE ALL INSTALLATION, OPERATION,
MAINTENANCE, AND REPAIR WORK PERFORMED ONLY BY QUALIFIED PEOPLE.
1.01 ARC WELDING HAZARDS
WARNING
ELECTRIC SHOCK CAN KILL.
Touching live electrical parts can cause fatal shocks or severe burns. The electrode and
work circuit is electrically live whenever the output is on. The input power circuit and
machine internal circuits are also live when power is on. In semi-automatic 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.
1. Do not touch live electrical parts.
2. Wear dry, hole-free insulating gloves and body protection.
3. Insulate yourself from work and ground using dry insulating mats or covers.
4. Disconnect input power or stop engine before installing or servicing this equipment. Lock
input power disconnect switch open, or remove line fuses so power cannot be turned on
accidentally.
1-2
AUTO-DARKENING WELDING HELMETS
89210001Safety Instructions
5. Properly install and ground this equipment according to its Owner’s Manual and national,
state, and local codes.
6. Turn off all equipment when not in use. Disconnect power to equipment if it will be left
unattended or out of service.
7. Use fully insulated electrode holders. Never dip holder in water to cool it or lay it down on
the ground or the work surface. Do not touch holders connected to two welding machines
at the same time or touch other people with the holder or electrode.
8. Do not use worn, damaged, undersized, or poorly spliced cables.
9. Do not wrap cables around your body.
10. Ground the workpiece to a good electrical (earth) ground.
11. Do not touch electrode while in contact with the work (ground) circuit.
12. Use only well-maintained equipment. Repair or replace damaged parts at once.
13. In confined spaces or damp locations, do not use a welder with AC output unless it is equipped
with a voltage reducer. Use equipment with DC output.
14. Wear a safety harness to prevent falling if working above floor level.
15. Keep all panels and covers securely in place.
WARNING
ARC RAYS can burn eyes and skin; NOISE can damage hearing. Arc rays from the
welding process produce intense heat and strong ultraviolet rays that can burn
eyes and skin. Noise from some processes can damage hearing.
1. Wear a welding helmet fitted with a proper shade of filter (see ANSI Z49.1 listed in Safety
Standards) to protect your face and eyes when welding or watching.
2. Wear approved safety glasses. Side shields recommended.
3. Use protective screens or barriers to protect others from flash and glare; warn others not to
watch the arc.
4. Wear protective clothing made from durable, flame-resistant material (wool and leather) and
foot protection.
5. Use approved ear plugs or ear muffs if noise level is high.
AUTO-DARKENING WELDING HELMETS
1-3
89210001
WARNING
FUMES AND GASES can be hazardous to your health.
Welding produces fumes and gases. Breathing these fumes and gases can be hazardous
to your health.
1. Keep your head out of the fumes. Do not breathe the fumes.
2. If inside, ventilate the area and/or use exhaust at the arc to remove welding fumes and gases.
3. If ventilation is poor, use an approved air-supplied respirator.
4. Read the Material Safety Data Sheets (MSDSs) and the manufacturer’s instruction for metals,
consumables, coatings, and cleaners.
5. Work in a confined space only if it is well ventilated, or while wearing an air-supplied respirator.
Shielding gases used for welding can displace air causing injury or death. Be sure the breathing
air is safe.
6. 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.
7. 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.
WARNING
WELDING can cause fire or explosion.
Sparks and spatter fly off from the welding arc. The flying sparks and hot metal, weld
spatter, hot workpiece, and hot equipment can cause fires and burns. Accidental contact
of electrode or welding wire to metal objects can cause sparks, overheating, or fire.
1. Protect yourself and others from flying sparks and hot metal.
2. Do not weld where flying sparks can strike flammable material.
3. Remove all flammables within 35 ft (10.7 m) of the welding arc. If this is not possible, tightly
cover them with approved covers.
4. Be alert that welding sparks and hot materials from welding can easily go through small cracks
and openings to adjacent areas.
5. Watch for fire, and keep a fire extinguisher nearby.
Safety Instructions
1-4
AUTO-DARKENING WELDING HELMETS
89210001
6. Be aware that welding on a ceiling, floor, bulkhead, or partition can cause fire on the hidden
side.
7. Do not weld on closed containers such as tanks or drums.
8. 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.
9. Do not use welder to thaw frozen pipes.
10. Remove stick electrode from holder or cut off welding wire at contact tip when not in use.
WARNING
FLYING SPARKS AND HOT METAL can cause injury.
Chipping and grinding cause flying metal. As welds cool, they can throw off slag.
1. Wear approved face shield or safety goggles. Side shields recommended.
2. Wear proper body protection to protect skin.
Eye protection fi lter shade selector for welding or cutting
(goggles or helmet), from AWS A6.2-73.
Welding or Cutting
Operation
Electrode Size
Metal Thickness
Filter
Shade
Welding or Cutting
Operation
Electrode Size
Metal Thickness
Filter
Shade
Torch soldering 2
Gas metal-arc
welding (MIG)
Torch brazing 3 or 4 Non-ferrous base metal All 11
Oxygen Cutting Non-ferrous base metal All 12
Light Under 1 in., 25 mm 3 or 4 Gas tungsten arc welding All 12
Medium 1 to 6 in., 25-150 mm 4 or 5 (TIG) All 12
Heavy Over 6 in., 150 mm 5 or 6 Atomic hydrogen welding All 12
Gas welding Carbon arc welding All 12
Light Under 1/8 in., 3 mm 4 or 5 Plasma arc welding
Medium 1/8 to 1/2 in., 3-12 mm 5 or 6 Carbon arc air gouging
Heavy Over 1/2 in., 12 mm 6 or 8 Light 12
Shielded metal-arc
welding
(stick) electrodes
Under 5/32 in., 4 mm 10 Heavy 14
5/32 to 1/4 in.,
4 to 6.4 mm
12 Plasma arc cutting
Over 1/4 in., 6.4 mm 14 Light Under 300 Amp 9
Medium 300 to 400 Amp 12
Heavy Over 400 Amp 14
Safety Instructions
AUTO-DARKENING WELDING HELMETS
1-5
89210001
WARNING
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.
1. Protect compressed gas cylinders from excessive heat, mechanical shocks, and arcs.
2. Install and secure cylinders in an upright position by chaining them to a stationary support or
equipment cylinder rack to prevent falling or tipping.
3. Keep cylinders away from any welding or other electrical circuits.
4. Never allow a welding electrode to touch any cylinder.
5. Use only correct shielding gas cylinders, regulators, hoses, and fittings designed for the specific
application; maintain them and associated parts in good condition.
6. Turn face away from valve outlet when opening cylinder valve.
7. Keep protective cap in place over valve except when cylinder is in use or connected for use.
8. Read and follow instructions on compressed gas cylinders, associated equipment, and CGA
publication P-1 listed in Safety Standards.
WARNING
Engines can be dangerous.
WARNING
ENGINE EXHAUST GASES can kill.
Engines produce harmful exhaust gases.
1. Use equipment outside in open, well-ventilated areas.
2. If used in a closed area, vent engine exhaust outside and away from any building air intakes.
WARNING
ENGINE FUEL can cause fire or explosion.
Engine fuel is highly flammable.
1. Stop engine before checking or adding fuel.
Safety Instructions
1-6
AUTO-DARKENING WELDING HELMETS
89210001
2. Do not add fuel while smoking or if unit is near any sparks or open flames.
3. Allow engine to cool before fueling. If possible, check and add fuel to cold engine before
beginning job.
4. Do not overfill tank — allow room for fuel to expand.
5. Do not spill fuel. If fuel is spilled, clean up before starting engine.
WARNING
MOVING PARTS can cause injury.
Moving parts, such as fans, rotors, and belts can cut fingers and hands and catch loose
clothing.
1. Keep all doors, panels, covers, and guards closed and securely in place.
2. Stop engine before installing or connecting unit.
3. Have only qualified people remove guards or covers for maintenance and troubleshooting
as necessary.
4. To prevent accidental starting during servicing, disconnect negative (-) battery cable from
battery.
5. Keep hands, hair, loose clothing, and tools away from moving parts.
6. Reinstall panels or guards and close doors when servicing is finished and before starting
engine.
WARNING
SPARKS can cause BATTERY GASES TO EXPLODE; BATTERY ACID can burn eyes
and skin.
Batteries contain acid and generate explosive gases.
1. Always wear a face shield when working on a battery.
2. Stop engine before disconnecting or connecting battery cables.
3. Do not allow tools to cause sparks when working on a battery.
4. Do not use welder to charge batteries or jump start vehicles.
5. Observe correct polarity (+ and –) on batteries.
Safety Instructions
AUTO-DARKENING WELDING HELMETS
1-7
89210001
WARNING
STEAM AND PRESSURIZED HOT COOLANT can burn face, eyes, and skin.
The coolant in the radiator can be very hot and under pressure.
1. Do not remove radiator cap when engine is hot. Allow engine to cool.
2. Wear gloves and put a rag over cap area when removing cap.
3. Allow pressure to escape before completely removing cap.
!
WARNING
WARNING: This product contains chemicals, including lead, known to the State of California to
cause birth defects and other reproductive harm.
Wash hands after handling.
NOTE
Considerations About Welding And The Effects of Low Frequency Electric and Magnetic
Fields
The following is a quotation from the General Conclusions Section of the U.S. Congress, Office of
Technology Assessment, Biological Effects of Power Frequency Electric & Magnetic Fields - Background
Paper, OTA-BP-E-63 (Washington, DC: U.S. Government Printing Office, May 1989): “...there is now
a very large volume of scientific findings based on experiments at the cellular level and from studies
with animals and people which clearly establish that low frequency magnetic fields and interact
with, and produce changes in, biological systems. While most of this work is of very high quality, the
results are complex. Current scientific understanding does not yet allow us to interpret the evidence
in a single coherent framework. Even more frustrating, it does not yet allow us to draw definite
conclusions about questions of possible risk or to offer clear science-based advice on strategies to
minimize or avoid potential risks.”
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 cable around the body.
4. Keep welding power source and cables as far away from body as practical.
ABOUT PACEMAKERS:
The above procedures are among those also normally recommended for pacemaker
wearers. Consult your doctor for complete information.
Safety Instructions
1-8
AUTO-DARKENING WELDING HELMETS
89210001
1.02 PRINCIPAL SAFETY STANDARDS
Safety in Welding and Cutting, ANSI Standard Z49.1, from American Welding Society, 550 N.W.
LeJeune Rd., Miami, FL 33126.
Safety and Health Standards, OSHA 29 CFR 1910, from Superintendent of Documents, U.S.
Government Printing Office, Washington, D.C. 20402.
Recommended Safe Practices for the Preparation for Welding and Cutting of Containers That Have
Held Hazardous Substances, American Welding Society Standard AWS F4.1, from American Welding
Society, 550 N.W. LeJeune Rd., Miami, FL 33126.
National Electrical Code, NFPA Standard 70, from National Fire Protection Association, Batterymarch
Park, Quincy, MA 02269.
Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1, from Compressed Gas
Association, 1235 Jefferson Davis Highway, Suite 501, Arlington, VA 22202.
Code for Safety in Welding and Cutting, CSA Standard W117.2, from Canadian Standards
Association, Standards Sales, 178 Rexdale Boulevard, Rexdale, Ontario, Canada M9W 1R3.
Safety Instructions
AUTO-DARKENING WELDING HELMETS
1-9
89210001
1.03 SYMBOL CHART
Note that only some of these symbols will appear on your model.
Safety Instructions
Gas Tungsten Arc
Welding (GTAW)
Air Carbon Arc
Cutting (CAC-A)
Constant Current
Constant Voltage
Or Constant Potential
High Temperature
Fault Indication
Arc Force
Touch Start (GTAW)
Variable Inductance
Voltage Input
Single Phase
Three Phase
Three Phase Static
Frequency Converter-
Transformer-Rectifier
Dangerous Voltage
Off
On
Panel/Local
Shielded Metal
Arc Welding (SMAW)
Gas Metal Arc
Welding (GMAW)
Increase/Decrease
Circuit Breaker
AC Auxiliary Power
Remote
Duty Cycle
Percentage
Amperage
Voltage
Hertz (cycles/sec)
Frequency
Negative
Positive
Direct Current (DC)
Protective Earth
(Ground)
Line
Line Connection
Auxiliary Power
Receptacle Rating-
Auxiliary Power
Art # A-04130
115V 15A
t
t1
t2
%
X
IPM
MPM
t
V
Fuse
Wire Feed Function
Wire Feed Towards
Workpiece With
Output Voltage Off.
Preflow Time
Postflow Time
Spot Time
Spot Weld Mode
Continuous Weld
Mode
Press to initiate wirefeed and
welding, release to stop.
Purging Of Gas
Inches Per Minute
Meters Per Minute
Welding Gun
Burnback Time
Press and hold for preflow, release
to start arc. Press to stop arc, and
hold for preflow.
4 Step Tr igger
Operation
2 Step Tr igger
Operation
This Page Intentionally Blank
AUTO-DARKENING WELDING HELMETS
2-11
89210001
SECTION 2:
INTRODUCTION
2.01 HOW TO USE THIS MANUAL
This Safety and Operating Instruction Manual applies to just specification or part numbers listed on
page i.
To ensure safe operation, read the entire manual, including the chapters on safety instructions and
warnings.
Throughout this manual, the words WARNING, CAUTION, and NOTE may appear. Pay particular
attention to the information provided under these headings. These special annotations are easily
recognized as follows:
WARNING
A WARNING gives information regarding possible personal injury.
CAUTION
A CAUTION refers to possible equipment damage.
NOTE
A NOTE offers helpful information concerning certain operating procedures.
Additional copies of this manual may be purchased by contacting Tweco at the address and phone
number in your area listed in the inside back cover of this manual. Include the Owner’s Manual number
and equipment identification numbers.
Electronic copies of this manual can also be downloaded at no charge in Acrobat PDF format by going
to the Tweco web site listed below and clicking on the Literature Library link:
http://www.tweco.com
2.02 EQUIPMENT IDENTIFICATION
The product identification number is printed on the outer shipping carton. Record this number on
page i for future reference.
2.03 RECEIPT OF EQUIPMENT
When you receive the equipment, check it against the invoice to make sure it is complete and
inspect the equipment for possible damage due to shipping. If there is any damage, notify the carrier
immediately to file a claim. Furnish complete information concerning damage claims or shipping
errors to the location in your area listed in the inside back cover of this manual.
Include all equipment identification numbers as described above along with a full description of the
parts in error.
Introduction
2-12
AUTO-DARKENING WELDING HELMETS
89210001
2.04 DESCRIPTION: AUTO-DARKENING WELDING HELMET
The Tweco Auto-Darkening Welding Helmet is an ultra modern product manufactured specifically for
welding comfort, versatility, performance and fume deflection. To ensure your complete satisfaction
with your new Auto-Darkening Welding Helmet and to realise a safer work environment, we ask that
you read the following Operating Manual thoroughly before use.
2.05 USER RESPONSIBILITY
This product will perform as per the information contained herein when installed, operated, maintained
and repaired in accordance with the instructions provided. This equipment must be checked
periodically. Defective equipment should not be used. Parts that are broken, missing, plainly worn,
distorted or contaminated, should be replaced immediately. Should such repairs or replacements
become necessary, it is recommended that such repairs be carried out by appropriately qualified
persons approved by Tweco. Advice in this regard can be obtained by contacting an accredited Tweco
Distributor.
This product or any of its parts should not be altered from standard specification without prior written
approval of Tweco. The user of this product shall have the sole responsibility for any malfunction
which results from improper use or unauthorised modification from standard specification, faulty
maintenance, damage or improper repair by anyone other than appropriately qualified persons
approved by Tweco.
2.06 PERSONAL PROTECTION
WARNING
Prior to welding check operation of the filter lens, if the lens does not darken DO NOT
COMMENCE WELDING. If during welding the filter does not darken IMMEDIATELY STOP
WELDING.
The radiation from an electric arc during the welding process can seriously harm eyes and skin. It is
essential that the following precautions be taken:
When electric arc welding, it is a requirement to use a welding helmet or welding handshield that
complies to a relevant standard. Protective filter lenses are provided to reduce the intensity of radiation
entering the eye thus filtering out harmful infra-red, ultra-violet radiation and a percentage of the
visible light. Such filter lenses are incorporated into this Welding Helmet. To prevent damage to the
filter lenses from molten or hard particles an additional hard clear glass or special plastic external
cover lens is provided. This cover lens should always be kept in place and replaced before the damage
impairs your vision while welding.
It is important to ensure that the helmet is adjusted to the correct shade level prior to the
commencement of welding. The table below can be used as a guide to select the filter lens shade
level for differing applications.
Introduction
AUTO-DARKENING WELDING HELMETS
2-13
89210001
Welding Process Arc Current in Amps Recommended Shade
Manual Metal Arc Welding (Stick)
60 − 100 #9
100 − 150 #10
150 − 200 #11
200 − 300 #12
300 − 450 #13
Gas Metal Arc Welding (Mig) with Heavy Metals
Less than 125 #9
125 − 175 #10
175 − 250 #10
250 − 350 #12
350 − 450 #13
Gas Metal Arc Welding (Mig) with Light Alloys
Less than 175 #10
175 − 225 #11
225 − 300 #12
300 − 400 #13
Gas Tungsten Arc Welding (Tig)
30 − 70 #9
70 − 125 #10
125 − 200 #11
200 − 300 #12
300 − 350 #13
Air – Arc Gouging
Less than 175 #10
175 − 200 #11
200 − 250 #12
250 − 350 #13
Plasma Arc Cutting
Less than 125 #9
125 − 150 #10
150 − 175 #11
175 − 250 #12
250 − 400 #13
Plasma Arc Welding
100 − 125 #9
125 − 175 #10
175 − 225 #11
Note: The term “Heavy Metals” applies to steels, alloy steels, copper and its alloys, etc.
Refer to standard EN 379:2009-07 for comprehensive information regarding Table 1.
WARNING
For machine disc cutting, scaling, grinding and machining of metals and the like,
additional eyeshields or faceshields with appropriate impact rating should be used. Refer
to AS/NZS1336 for full details of the appropriate protection for industrial applications.
WARNING
The indicated filter lens shade numbers are minimum. If any discomfort is felt, higher
shade numbers should be selected.
Recognized standards for recommended practices for occupational eye protection include AS/NZS 1336 and
EN 175.
Introduction
2-14
AUTO-DARKENING WELDING HELMETS
89210001
Gloves should be flameproof gauntlet type to protect hands and wrists from heat burns and harmful
radiations. They should be kept dry and in good repair.
Protective clothing must protect the operator from burns, spatter and harmful radiation. Wool clothing
is preferable to cotton because of its greater flame resistance. Clothing should be free from oil or
grease. Wear leggings and spats to protect the lower portion of the legs and to prevent slag and
molten metal from falling into boots or shoes.
2.07 SPECIFICATIONS
Description
(Refer Note)
Auto-Darkening Filter
Lens
Auto-Darkening Lens WH41001ADF
Note: Auto-Darkening Lens is fitted to
the Tweco Auto-Darkening Welding Helmet Product
Part Numbers: WHF41001, WHE41002, WHS41004,
WHDR41008.
Filter Lens Dimensions 110mm x 90mm x 9mm
Viewing Area Dimensions 98mm x 43mm
Reaction Time 1/30,000 second
Sensors 4 Optical Sensors
Power Supply Solar Cells
Inactivated Shade and Grinding Level 4
Variable Shade Level 9 - 13
Operating Temperature -5
0
C to +55
0
C
Storing Temperature -20
0
C to+ 70
0
C
Sensitivity Range (Light to Dark) Low - High
Delay (Dark to Light) 0.25 sec to 0.80 sec
On/Off Control Automatic
Weight 450g
NOTE
Due to variations that can occur in manufactured products, claimed performance,
voltages, ratings, all capacities, measurements, dimensions and weights quoted are
approximate only. Achievable capacities and ratings in use and operation will depend
upon correct installation, use, applications, maintenance and service.
2.08 CONTENTS OF WELDING HELMET
Description Quantity
Auto-Darkening Welding Helmet
1
Front Cover Lens
Rear Cover Lens
Operating Manual
Introduction
AUTO-DARKENING WELDING HELMETS
3-15
89210001
SECTION 3:
INSTALLATION
3.01 HARNESS ADJUSTMENT
Prior to use, the Welding Helmet must be adjusted for maximum comfort and protection. The Helmet
should be adjusted such that it is effectively positioned over the eyes and face to ensure adequate
protection and comfort while welding. Please refer to the Harness adjustment instructions below.
1. Top Head Band
To adjust the top of Head Band move the Head Band in the direction of either arrow to align
the center of the harness with center of the Filter Lens viewing window.
2. Back of Head Band
To adjust the back of Head Band push down the Knob and turn to the left or right to adjust
to size.
3. Distance of Harness from Filter Lens
There are 3 positions possible that the Harness can be set to achieve the desired distance
between the welders eyes and the Filter Lens.
4. Incline Angle Adjustment
There are 3 positions available for adjusting the angle from the welders eyes to the Filter
lens.
5. Helmet Tilt Position
The Helmet is designed to be tilted and fixed into position whilst not welding. Loosen the
adjustment knobs located on either side of the helmet, once in desired position tighten
adjustment knobs to fix into place.
6. Hard hat attachment
Remove the head gear and install the hard hat attachment.
Installation
3-16
AUTO-DARKENING WELDING HELMETS
89210001
3.02 CHANGING OF FRONT COVER LENS
WARNING
Do Not Use the Welding Helmet without the Front Cover Lens installed correctly in
place.
If the Front Cover Lens is broken, plainly worn, distorted or contaminated it should be replaced
immediately with a genuine Tweco replacement part.
1. Removing the Front Cover Lens
Remove the Front Cover Lens by pulling up the central part of the lens and sliding one side at a
time from under the tabs.
2. Installing the Front Cover Lens
Align the Front Cover Lens and place under the tabs on one side that secure the Front Cover
Lens in place.
Pull up the Front Cover Lens in the center and repeat for the other side.
Ensure that the Front Cover Lens is securely in place before use.
• Useonlyattemperatures:-5
O
C to + 55
o
C (23
O
F to 131
O
F).
• Storingtemperature:-20
O
C to + 70
O
C (-4
O
F to 158
O
F).
• Protectfilter from contacting with liquid and dirt.
• Cleanlters'surfacesregularly;donotusestrongcleaningsolutions.Always
keep sensors and solar cells clean using a clean lint-free tissue/cloth.
• Regularlyreplacethecracked/scratched/pittedfrontcoverlens.
Severe personal injury could occur If the user fails to follow the aforementioned warnings,
and/or fails to follow the operating Instructions.
COMMON PROBLEMS AND REMEDY
* Irregular Darkening Dimming
• Headbandhasbeensetunevenlyandthereisanunevendistancefromtheeyestothe
lter'slens(Resetheadbandtoreducethedifferencetolter).
** Auto-Darkening Filter Does Not Darken Or Flickers
• Frontcoverlensissoiledordamaged(changelenscover)
• Sensorsaresoiled(cleanthesensors'surface)
• Weldingcurrentistoolow(turnstheswitchtothe"Long"position).
*** Slow response
• Operatingtemperatureistoolow(donotuseattemperaturesbelow-5
O
C or 23
O
F).
**** Poor Vision
• Front/insidecoverlensand/orlterlensaresoiled(changelens)
• Thereisinsufcientambientlight
Installation
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32

ESAB Variable Shade 9-13 Auto-Darkening Welding Helmets User manual

ESAB
Brand
ESAB
Model
Variable Shade 9-13 Auto-Darkening Welding Helmets
Category
Welding System
Type
User manual
Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents