Tweco SprayMaster with Velocity Consumables MIG Gun User Manual

AIR-COOLED MIG GUN 250 AMP, 350 AMP, 450 AMP

SPRAY MASTER™

WITH VELOCITY CONSUMABLES

MIG GUNS

CURRENT

UP TO

450

AMPS

WIRE SIZE

UP TO

3

/

32

(2.4 mm)

DUTY CYCL E

UP TO

"

80

%

Safety and
Operating
Instructions

IMPORTANT: Included inside - special

instructions for NEW consumables.

Revision: AA Issue Date: May 15, 2014 Manual No.: 89200016

Tweco.com

WE APPRECIATE YOUR BUSINESS!

Congratulations on receiving your new Tweco Spray Master™ product.
We are proud to have you as our customer and will strive to provide
you with the best service and support in the industry. This product is
backed by our extensive warranty and world-wide service network.

We know you take pride in your work and we feel privileged to provide
you with this high performance product that will help you get the job
done.

For more than 75 years Tweco has provided quality products you can
trust, when your reputation is on the line.

YOU ARE IN GOOD COMPANY!

Tweco is a Global Brand of Arc Welding Products for Victor
Technologies Inc. We distinguish ourselves from our competition
through market-leading innovation and truly dependable products that
will stand the test of time.

We strive to enhance your productivity, efficiency and welding
performance enabling you to excel in your craft. We design products
with the welder in mind delivering- advanced features, durability, ease
of use and ergonomic comfort.

Above all, we are committed to a safer working environment within
the welding industry. Your satisfaction with this product and its safe
operation is our ultimate concern. Please take the time to read the
entire manual, especially the Safety Precautions.

If you have any questions or concerns regarding your new Tweco
product, please contact our friendly and knowledgeable Customer
Service Team at:

1-800-462-2782 (USA) and 1-905-827-4515 (Canada),
or visit us on the web at www.Tweco.com

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.

Spray Master™ with Velocity MIG Guns
Safety and Operating Instructions
Instruction Guide Number 89200016
Published by:
Victor Technologies, Inc.
2800 Airport Rd.
Denton, TX. 76208
[phone]

www.Tweco.com

WARNING

U.S. Customer Care: [phone]
International Customer Care: [phone]
Canada Customer Care: 905-827-4515 / fax [phone]

Copyright © 2014 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: May 15, 2014

Record the following information for Warranty purposes:

Where Purchased:

Purchase Date:

Equipment Serial #:

i

Table of Contents

SECTION 1: SAFETY PRECAUTIONS ..........................................................................2

Mesures de sécurité ......................................................................... 2

SECTION 2: INTRODUCTION ......................................................................................4

2.01 How to Use this Manual ................................................................... 4

2.02 Receipt of Equipment ....................................................................... 4

2.03 Description ....................................................................................... 4

SECTION 3: MIG GUN SPECIFICATIONS.....................................................................4

3.01 MIG Gun Classification ..................................................................... 4

3.02 Duty Cycle ........................................................................................ 4

3.03 MIG Gun Part Number Identification ................................................ 4

SECTION 4: MIG GUN INSTALLATION ........................................................................4

4.01 Direct Plug MIG Gun Installation ...................................................... 4

SECTION 5: SPRAY MASTER WITH VELOCITY MAINTENANCE .................................5

5.01 Installing or Replacing Velocity Contact Tip ..................................... 5

5.02 Conduit Identification ....................................................................... 5

Conduit Removal .............................................................................. 5

Conduit Installation .......................................................................... 5

5.03 Installing/Replacing Stainless Steel Sleeve ...................................... 5

5.04 Replace Conductor Tube .................................................................. 6

SECTION 6: CABLEHOZ® REPAIR .............................................................................6

6.01 Cablehoz® Repair ............................................................................ 6

SECTION 7: TROUBLESHOOTING ...............................................................................6

SECTION 8: CONSUMABLES ......................................................................................6

8.01 Replacement Kits ............................................................................. 6

8.02 Tips and Nozzles .............................................................................. 6

8.03 Conduit ............................................................................................ 7

8.04 Conductor tubes .............................................................................. 7

SECTION 9: REPLACEMENT PARTS ...........................................................................8

SECTION 10: STATEMENT OF WARRANTY ................................................................9

10.01 Warranty Schedule ........................................................................... 9

SECTION 1: SAFETY PRECAUTIONS

WARNING

SERIOUS INJURY OR DEATH may result if welding and cutting

equipment is not properly installed, used, and maintained. Misuse
of this equipment and other unsafe practices can be hazardous.
The operator, supervisor, and helper must read and understand the
following safety warnings and instructions before installing or using
any welding or cutting equipment, and be aware of the dangers of
the welding or cutting process. Training and proper supervision are
important for a safe work place. Keep these instructions for future
use. Additional recommended safety and operating information is
referenced in each section.

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.

ELECTRIC SHOCK CAN CAUSE INJURY OR DEATH

Install and maintain equipment in accordance with the National Electrical Code
(NFPA 70) and local codes. Do not service or repair equipment with power on.
Do not operate equipment with protective insulators or covers removed.
Service or repair to equipment must be done by qualified and/or trained
personnel only.

Do not contact electrically live parts. Always wear dry welding gloves that are in good
condition. Aluminized, protective clothing can become part of the electrical path. Keep oxygen

MESURES DE SÉCURITÉ

AVERTISSEMENT

DES BLESSURES GRAVES OU MORTELLES peuvent résulter d’une installation, d’un usage

ou d’un entretien inadéquat de l’équipement de soudage et de découpage. Une mauvaise
utilisation de cet équipement et d’autres pratiques risquées peuvent être dangereuses.
L’opérateur, le superviseur et l’aide doivent lire et comprendre les avertissements et les
instructions de sécurité suivantes avant d’installer ou d’utiliser tout équipement de soudage
ou de découpage et être conscients des dangers inhérents aux processus de soudage et
de découpage. Une formation et une supervision adaptées sont importantes pour assurer
un lieu de travail sûr. Gardez ces instructions pour une utilisation future. Chaque section
comporte des informations supplémentaires de sécurité et de fonctionnement.

AVERTISSEMENT : Ce produitcontient des produits chimiques, notamment du plomb, reconnu
par l'Étatde la Californie pour causerdes malformations congénitaleset d'autresdommages
touchant le système reproductif. Se laver les mainsaprès manipulation.

UN CHOC ÉLECTRIQUE PEUT CAUSER DES BLESSURES OU LA MORT

L’installation et l’entretien de l’équipement doivent être conformes au Code national
de l’électricité NFPA 70 et aux codes locaux. N’effectuez pas l’entretien ou la
réparation d’équipement en marche. N’opérez pas l’équipement sans isolateurs ou
caches de protection. L’entretien ou la réparation de l’équipement doivent être
effectués uniquement par un technicien qualifié ou par du personnel formé.

Ne touchez pas aux pièces électriques chargées. Portez toujours des gants de soudage au sec
et en bon état. Les vêtements de protection aluminisés peuvent devenir une partie du chemin
électrique. Éloignez les bouteilles d’oxygène, les chaînes, les câbles métalliques, les appareils
de levage, les treuils et les élévateurs de toute partie du circuit électrique. Toutes les liaisons de
terre doivent être vérifiées périodiquement pour déterminer si elles sont solides et appropriées

2

AVERTISSEMENT