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Issued Oct. 2014 •  Index No. WCMAN-1.3

Operations Manual

W-Gun

 Series MIG Guns

All Guns are Not Created Equal.

A MIG gun should be durable, easy to 
use and customized to your specific 
application.  Our MIG guns put you in 
control: you choose the options you need 
and we'll build a gun to last.  We even 
ship most of our guns within 24 hours.

See BernardWelds.com 

for detailed specs and  

replacement parts information.

Flexible cable assembly with reinforced syn-
thetic rubber hoses 

prevents water leakage and 

provides increased water flow and reduced gas 
leakage.

Newly designed back end and water block with 
interchangeable direct plugs and trigger leads

 

connect to wire feeders and machines from major 
manufacturers and allow for simple maintenance.

Multiple handle and trigger options

 to increase 

operator comfort.

Heavy duty water-cooled necks

 are offered in 

multiple length and bend configurations to allow 
for optimal weld accessibility and improved 
operator comfort.

Contact tip options include Centerfire

TM

, Elliptical 

and Quik Tip

TM

 and are available in wire sizes from 

.023" (0.6 mm) to 3/32" (2.4 mm).

600 Amp W-Gun

 shown 

with curved handle and 
hang up hook.

600 Amp W-Gun

 shown with one 

piece HD straight handle with 
rubber overmold.

Bernard

A Division of Miller Electric Mfg. Co.

 

449 West Corning Road, Box 667

 

Beecher, Illinois  60401 USA

Phone: 1-855-MIGWELD (644-9353) 

(US & Canada) 

                

+1-519-737-3030 

(International)

Fax: 708-946-6726

For more information, visit us at BernardWelds.com

Содержание 600 Amp W-Gun

Страница 1: ...trigger leads connect to wire feeders and machines from major manufacturers and allow for simple maintenance Multiple handle and trigger options to increase operator comfort Heavy duty water cooled ne...

Страница 2: ...elf and others from possible electric shock electrocution with proper training and review of safety manuals 2 Equipment improperly used can cause fatalities 2 1 Turn off any electrically powered equip...

Страница 3: ...h Park Quincy MA 02269 FUMES GASES Some probability of death or serious injury 1 Illness or death can result from breathing fumes gases or oxygen enrichment or depletion that welding may produce 2 Pro...

Страница 4: ...ged It is the responsibility of the purchaser to file all claims of damage or loss that may have occurred during transit with the carrier The manual contains general information on the operation of th...

Страница 5: ...s solenoid circuit to deliver shielding gas to the arc If no gas hose is provided gas is delivered through the power pin Refer to the manufacturer s instructions for proper gas connection at the feed...

Страница 6: ...dapter and direct plug connection for wear that may cause overheating Replace as necessary 4 Change or rotate contact tip when arc tracking or arc instability is incurred Please note a tip may look wo...

Страница 7: ...on of the handle half The hex bushing will be cradled within the forward hex locators Install switch assembly by pressing control wire terminals fully onto terminals of switch assembly and slide assem...

Страница 8: ...rear water block fittings to twist which could result in breakage B Service Inspect power cable and return hose for leaks or hose material that has been damaged If any of the above conditions exist re...

Страница 9: ...ap ring pliers and remove locking sleeve Remove medium external snap ring from power pin using external snap ring pliers Open rigid strain relief and remove wire assemblies from assembly by compressin...

Страница 10: ...not to damage them Remove power pin from adapter block using appropriate wrenches in a counterclockwise rotation Note For OXO direct plugs rigid strain relief must be held gently in vise while using...

Страница 11: ...tenance Repair Section 3 3 Replace with heavy duty consumables See appropriate spec sheet for details 5 Erratic arc 1 Worn contact tip 2 Buildup inside of liner 3 Wrong tip size 4 Not enough bend in n...

Страница 12: ...le or line 9 See Electrode Does Not Feed 10 Replace O rings 11 Tighten gun cable connections to speci fied torque See Maintenance Repair Section 8 9 Gun running hot 1 Exceeding duty cycle 2 Loose or p...

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