Table of Contents
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DECLARATION OF CONFORMITY.....................................................................................................
SECTION 1 - SAFETY PRECAUTIONS FOR GMAW WELDING GUNS - READ BEFORE USING. .........................
1-1 Fume and Gas Hazards................................................................................................................................................
1-2 Arc Rays and Welding Hazards..................................................................................................................................
1-3 Additional Safety Warnings for Installation, Operation and Maintenance.............................................................
1-4 California Proposition 65 Warning..............................................................................................................................
1-5 EMF Information...........................................................................................................................................................
1-6 Principal Safety Standards..........................................................................................................................................
1-7 Commercial Warranty...................................................................................................................................................
SECTION 2 - SPECIFICATIONS .......................................................................................................................
2-1 Specifications................................................................................................................................................................
2-2 Duty Cycle and Overheating........................................................................................................................................
SECTION 3 - INSTALLATION...........................................................................................................
3-1 Installing to a Feeder with a Power Pin......................................................................................................................
3-2 Installing to a Feeder with a Euro or Bernard Power Pin.........................................................................................
SECTION 4 - OPERATION...............................................................................................................
4-1 Pulling the Trigger.........................................................................................................................................................
SECTION 5 - REPLACEMENT...........................................................................................................
5-1 Changing Consumables...............................................................................................................................................
5-2 Changing the Liner.......................................................................................................................................................
5-3 Changing the Neck.......................................................................................................................................................
5-4 Changing the Handle and Switch...............................................................................................................................
5-5 Changing the Power Pin..............................................................................................................................................
SECTION 6 - PARTS LIST...............................................................................................................
6-2 200, 300, 400 amp
6-1 200, 300, 400 amp
O Series Small Handle
B Series Small & Large
Handle with yellow trigger
Pg. 18
SECTION 7 - CONSUMABLE PARTS.................................................................................................
7-1 Centerfire™ Consumable Series.................................................................................................................................
7-2 Quik Tip™ Consumable Series....................................................................................................................................
7-3 Centerfire HD Consumable Series..............................................................................................................................
7-4 Quik Tip HD Consumable Series................................................................................................................................
7-5 TOUGH LOCK™ Consumable Series..........................................................................................................................
SECTION 8 - TROUBLESHOOTING...................................................................................................
8-1 Troubleshooting Table.................................................................................................................................................
Subject to Change - The information presented in this owner's manual is accurate to the best of our knowledge at the time of
printing. Please visit BernardWelds.com for the most up-to-date information.
TABLE OF CONTENTS
6-3 400, 500, 600 amp
O Series Large Handle
with blue trigger
with blue trigger
Pg. 19
Pg. 20
6-4 200, 300 amp
6-5 300, 400, 500, 600 amp
T Series Small Handle
T Series Large Handle
with black trigger
with silver trigger
Pg. 21
6-6 200, 300, 400,
500 amp C Series Large
Handle with black trigger
Pg. 22
Pg. 23
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