SP SERIES
POWERMASTER
PUSH PULL INTERFACE KIT
Installation Manual
Revision: AA Issue Date: July 7, 2008 Manual No.: 0-5097
WE APPRECIATE YOUR BUSINESS!
Congratulations on your new Thermal Arc 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
1-800-426-1888, or visit us on the web at www.Thermalarc.com.
This Operating Manual has been designed to instruct you on the
correct use and operation of your Thermal Arc 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 Contra cto rs and Fabric ato rs
Worldwide.
Thermal Arc is a Global Brand of Arc Welding Products for
Thermadyne Industries 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 marketleading, 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.
!
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 best judgement,
the Manufacturer assumes no liability for its use.
Installation Manual Number 0-5097 for:
PowerMaster SP Series Push-Pull Interface Kit Catalog Number W4010300
Vendor Code # 407.0002.0
This kit can be installed on the following PowerMaster SP Welding Products:
PowerMaster 320SP Catalog Number W1000102
PowerMaster 400SP Compact Catalog Number W1000304
PowerMaster SP4000W Catalog Number W3000202
Published by:
Thermadyne Industries, Inc.
82 Benning Street
West Lebanon, New Hampshire, USA 03784
(603) 298-5711
www.thermadyne.com
Copyright 2008 by
Thermadyne Industries, 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.
Original Publication Date: July 7, 2008
Record the following information for Warranty purposes:
Where Purchased: ____________________________________
Purchase Date: ____________________________________
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TABLE OF CONTENTS
SECTION 1:
SAFETY INSTRUCTIONS AND WARNINGS ....................................................... 1-1
1.01 Arc Welding Hazards ....................................................................................... 1-1
1.02 Principal Safety Standards .............................................................................. 1-4
1.03 Symbol Chart .................................................................................................. 1-5
1.04 Precautions De Securite En Soudage A L’arc .................................................. 1-6
1.05 Dangers relatifs au soudage à l’arc ................................................................. 1-6
1.06 Principales Normes De Securite ..................................................................... 1-9
1.07 Graphique de Symbole .................................................................................. 1-10
SECTION 2:
INTRODUCTION ..................................................................................... 2-1
2.01 How To Use This Manual ................................................................................ 2-1
2.02 Equipment Identification ................................................................................. 2-1
2.03 Receipt Of Equipment ..................................................................................... 2-1
2.04 Parts Overview ................................................................................................ 2-2
2.05 Required Tools ................................................................................................ 2-2
2.06 Terminal Assignments .................................................................................... 2-3
SECTION 3:
SP 4000W MOUNTING INSTRUCTIONS .......................................................... 3-1
3.01 Remove Original PC-Board ............................................................................. 3-1
3.02 Install the Push-Pull Interface Board .............................................................. 3-3
SECTION 4:
320 SP MOUNTING INSTRUCTIONS .............................................................. 4-1
4.01 Remove Original PC-Board ............................................................................. 4-1
4.02 Install the Push-Pull Interface Board .............................................................. 4-2
SECTION 5:
400 SP COMPACT MOUNTING INSTRUCTIONS ................................................. 5-1
5.01 Remove Original PC-Board ............................................................................. 5-1
5.02 Install the Push-Pull Interface Board .............................................................. 5-2
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION ........................... Inside Rear Cover
Push Pull Interface KIt
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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 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.
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.
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.
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.
8. Do not use worn, damaged, undersized, or poorly spliced
cables.
9. Do not wrap cables around your body.
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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 breath the fumes.
2. If inside, ventilate the area and/or use exhaust at the arc to
remove welding fumes and gases.
3. If ventilat ion 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.
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.
Welding or Cutting Electrode Size Metal Thickness Filter Welding or Cutting Electrode Size Metal Thickness Filter
Torch Soldering All 2 Gas Tungsten Arc Welding
Torch Brazing All 3 or 4 Light Under 50 Amp 10
Oxygen Cutting Medium 50 to 150 Amp 12
Light Under 1 in., 25 mm 3 or 4 Heavy 150 to 500 Amp 14
Medium 1 – 6 in., 25 – 150 mm 4 or 5 Atomic Hydrogen Welding All 12
Heavy Over 6 in., 150 mm 5 or 6 Carbon Arc Welding All 14
Gas Welding Carbon Arc Gouging
Light Under 1/8 in., 3 mm 4 or 5 Light 12
Medium 1/8 – 1/2 in., 3 – 12 mm 5 or 6 Heavy 14
Heavy Over 1/2 in., 12 mm 6 or 8 Plasma Arc Welding
Shielded Metal-Arc Welding (Stick) Electrodes Light Under 20 Amp 6 to 8
Light Under 5/32 in., 4 mm 10 Light 20 to 100 Amp 10
Medium Under 5/32 to ¼ in., 4 to 6.4mm 12 Medium 100 to 400 Amp 12
Heavy Over ¼ in., 6.4 mm 14 Heavy 400 to 800 Amp 14
Gas Metal Arc Welding Plasma Arc Cutting
Light Under 60 Amp 7 Light Under 300 Amp 9
Push Pull Interface KIt
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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.
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.
WARNING
ENGINE FUEL can cause fire or explosion.
Engine fuel is highly flammable.
1. Stop engine before checking or adding fuel.
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.
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
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.
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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.
ABOUT PACEMAKERS:
The above procedures are among those also
normally recommended for pacemaker wearers.
Consult your doctor for complete information.
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.
3. Allow pressure to escape before completely removing cap.
LEAD WARNING
This product contains chemicals, including lead,
or otherwise produces chemicals known to the
State of California to cause cancer, birth defects
and other reproductive harm. Wash hands after
handling. (California Health & Safety Code §
25249.5 et seq.)
WARNING
This product, when used for welding or cutting,
produces fumes or gases which contain chemicals
know to the State of California to cause birth defects
and, in some cases, cancer. (California Health &
Safety code Sec. 25249.5 et seq.)
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.”
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.
To reduce magnetic fields in the workplace, use the following
procedures.
1. Keep cables close together by twisting or taping them.
2. Arrange cab les 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.
1.03 Symbol Chart
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 ConverterTransformer-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 RatingAuxiliary 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 Trigger
Operation
2 Step Trigger
Operation
Note that only some of these symbols will appear on your model.
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1.04 Precautions De Securite En Soudage A L’arc
MISE EN GARDE
LE SOUDAGE A L’ARC EST DANGEREUX
PROTEGEZ-VOUS, AINSI QUE LES AUTRES, CONTRE LES BLESSURES GRAVES POSSIBLES OU LA MORT. NE LAISSEZ PAS LES
ENFANTS S’APPROCHER, NI LES PORTEURS DE STIMULATEUR CARDIAQUE (A MOINS QU’ILS N’AIENT CONSULTE UN MEDECIN).
CONSERVEZ CES INSTRUCTIONS. LISEZ LE MANUEL D’OPERATION OU LES INSTRUCTIONS AVANT D’INSTALLER, UTILISER OU
ENTRETENIR CET EQUIPEMENT.
Les produits et procédés de soudage peuvent sauser des blessures graves ou la mort, de même que des dommages au reste du matériel
et à la propriété, si l’utilisateur n’adhère pas strictement à toutes les règles de sécurité et ne prend pas les précautions nécessaires.
En soudage et coupage, des pratiques sécuritaires se sont développées suite à l’expérience passée. Ces pratiques doivent être apprises par étude ou entraînement avant d’utiliser l’equipement. Toute personne n’ayant pas suivi un entraînement intensif en soudage
et coupage ne devrait pas tenter de souder. Certaines pratiques concernent les équipements raccordés aux lignes d’alimentation alors
que d’autres s’adressent aux groupes électrogènes.
La norme Z49.1 de l’American National Standard, intitulée “SAFETY IN WELDING AND CUTTING” présente les pratiques sécuritaires
à suivre. Ce document ainsi que d’autres guides que vous devriez connaître avant d’utiliser cet équipement sont présentés à la fin de
ces instructions de sécurité.
SEULES DES PERSONNES QUALIFIEES DOIVENT FAIRE DES TRAVAUX D’INSTALLATION, DE REPARATION, D’ENTRETIEN ET
D’ESSAI.
1.05 Dangers relatifs au soudage à l’arc
AVERTISSEMENT
L’ELECTROCUTION PEUT ETRE MORTELLE.
Une décharge électrique peut tuer ou brûler
gravement. L’électrode et le circuit de soudage sont sous tension dès la mise en circuit. Le
circuit d’alimentation et les circuits internes de
l’équipement sont aussi sous tension dès la mise
en marche. En soudage automatique ou semiautomatique avec fil, ce dernier, le rouleau ou la
bobine de fil, le logement des galets d’entrainement
et toutes les pièces métalliques en contact avec le
fil de soudage sont sous tension. Un équipement
inadéquatement installé ou inadéquatement mis à
la terre est dangereux.
1. Ne touchez pas à des pièces sous tension.
2. Portez des gants et des vêtements isolants, secs et non
troués.
3 Isolez-vous de la pièce à souder et de la mise à la terre au
moyen de tapis isolants ou autres.
4. Déconnectez la prise d’alimentation de l’équipement ou arrêtez le moteur avant de l’installer ou d’en faire l’entretien.
Bloquez le commutateur en circuit ouvert ou enlevez les
fusibles de l’alimentation afin d’éviter une mise en marche
accidentelle.
5. Veuillez à installer cet équipement et à le mettre à la terre selon
le manuel d’utilisation et les codes nationaux, provinciaux et
locaux applicables.
6. Arrêtez tout équipement après usage. Coupez l’alimentation
de l’équipement s’il est hors d’usage ou inutilisé.
7. N’utilisez que des porte-électrodes bien isolés. Ne jamais
plonger les porte-électrodes dans l’eau pour les refroidir.
Ne jamais les laisser traîner par terre ou sur les pièces à
souder. Ne touchez pas aux porte-électrodes raccordés à
deux sources de courant en même temps. Ne jamais toucher
quelqu’un d’autre avec l’électrode ou le porte-électrode.
8. N’utilisez pas de câbles électriques usés, endommagés, mal
épissés ou de section trop petite.
9. N’enroulez pas de câbles électriques autour de votre corps.
10. N’utilisez qu’une bonne prise de masse pour la mise à la terre
de la pièce à souder.
11. Ne touchez pas à l’électrode lorsqu’en contact avec le circuit
de soudage (terre).
12. N’utilisez que des équipements en bon état. Réparez ou
remplacez aussitôt les pièces endommagées.
13. Dans des espaces confinés ou mouillés, n’utilisez pas de
source de courant alternatif, à moins qu’il soit muni d’un
réducteur de tension. Utilisez plutôt une source de courant
continu.
14. Portez un harnais de sécurité si vous travaillez en hauteur.
15. Fermez solidement tous les panneaux et les capots.
AVERTISSEMENT
LE RAYONNEMENT DE L’ARC PEUT BRÛLER LES
YEUX ET LA PEAU; LE BRUIT PEUT ENDOMMAGER
L’OUIE.
L’arc de soudage produit une chaleur et des rayons
ultraviolets intenses, susceptibles de brûler les yeux
et la peau. Le bruit causé par certains procédés peut
endommager l’ouïe.
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