Hobart Welding Products 217 694E, OM-925 manual Accessories/Consumables, Replacement Drive Rolls

Page 46

SECTION 10 − ACCESSORIES/CONSUMABLES

10-1. Accessories

PART NO.

DESCRIPTION

REMARKS

 

 

 

770 187

Running Gear/Cylinder Rack

For One Small Gas Cylinder, 100 lb (45 kg) max.

 

 

 

194 776

Small Running Gear/Cylinder Rack

For One Small Gas Cylinder, 75 lb (34 kg) max.

 

 

 

195 186

Protective Cover

Weatherproof Nylon

 

 

 

10-2. Consumables

Item

Hobart Package Part No.*

 

Miller Package Part No. **

 

 

 

 

 

Contact Tips

 

 

 

 

 

 

 

 

 

.023/.025 in (0.6 mm)

770 174 (5 per package)

 

087 299 (10 per package)

 

 

 

 

 

.030 in (0.8 mm)

770 177 (5 per package)

 

000 067 (10 per package)

 

 

 

 

 

.035 in (0.9 mm)

770 180 (5 per package)

 

000 068 (10 per package)

 

 

 

 

 

 

 

 

 

 

MIG Nozzle (Standard)

770 404

 

169 715

 

 

 

 

 

Gasless Flux Cored Nozzle

770 487

 

226 190

 

 

 

 

 

Tip Adapter

770 402

 

169 716

 

 

 

 

 

Wire Inlet Guide

—

 

203 025

 

 

 

 

 

 

 

 

 

 

Replacement Liners

 

 

 

 

 

 

 

 

 

.023/.025 in (0.6 mm)

196 139

 

194 010

 

 

 

 

 

.030/.035 in (0.8/0.9 mm)

196 139

 

194 011

 

 

 

 

 

.035/.045 in (0.9/1.2 mm)

196 140

 

194 012

 

 

 

 

 

*Available at farm and tool supply retailers.

 

 

** Available at Hobart/Miller welding distributors.

 

 

 

 

 

 

 

10-3. Replacement Drive Rolls

 

 

 

 

 

 

For All Feed Head Assemblies

 

 

 

 

 

 

PART NO.

WIRE DIAMETER

 

 

INCHES (mm)

 

 

 

 

 

 

 

 

 

202 925

.023/.025 (.6) and .030/.035 (.8 and .9)

 

 

 

 

 

 

202 926

.030/.035 (.8 and .9) and .045 (1.2 VK Groove)

 

 

 

 

 

 

10-4. Regulator/Flowmeter

 

 

 

 

 

 

PART NO.

REMARKS

 

 

 

 

 

 

221 037**

For Argon and Argon mixed shielding gas. Use with

 

 

770 198*

replacement hose 222 874.

 

 

 

 

 

212 492**

For CO2 shielding gas. Use with replacement gas hose

 

144 108.

 

 

 

*Available at farm and tool supply retailers. **Available at Hobart/Miller welding distributors.

NOTE: A complete Parts List is available on-line at www.HobartWelders.com

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

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Contents Description Arc Welding Power Source Wire FeederProcesses OM-925217 694E 2008−10From Hobart to You Protect Your InvestmentTable of Contents − ACCESSORIES/CONSUMABLES Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burnsWelding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyesFalling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injuryEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésIndique des instructions spécifiques LES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO- Sion LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-925 Specifications − SpecificationsSymbols And Definitions − DefinitionsOutput Duty Cycle % WarrantyDuty Cycle And Overheating Can damage unit or gun and void15.0 Volt-Ampere CurvesVoltage 10.0 100 110 120 130 140 150 160Installing Work Clamp − InstallationInstalling Welding Gun Be sure that gun end is tight against drive assemblyProcess/Polarity Table Changing PolarityFeedhead Pressure Assembly Closed Installing Gas SupplyFeedhead Pressure Assembly Open Do not use Argon/Mixed gas regulator/flowmeterSelecting a Location And Connecting Input Power Do not move or operate unit Where it could tipAlign locking hole in spool with locking pin on spool hub Installing Wire Spool And Adjusting Hub TensionRetaining ring used with 8 in 203 mm spool only Turn off welding power source Installing Contact Tip And NozzleUse with solid or flux cored wire Hold wire tightly to keep it from unraveling Threading Welding WireLay gun cable out straight Tighten With a setting of 2 or 3 on the scalePressure Indicator Scale Desired drive roll pressure. Start− Operation Source or -2. Do not switch under loadControls Material Thickness Reference Chart Weld Parameter Chart 217 618-A Overload Protection − Maintenance & TroubleshootingRoutine Maintenance Drive Motor ProtectionReplacing Gun Contact Tip Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip Stamped Stamped .030/.035Disconnect gun from unit Cleaning Or Replacing Gun LinerTo Reassemble Gun Replacing Switch And/Or Head Tube Troubleshooting Table Trouble Remedy− Electrical Diagram Circuit DiagramTypical MIG Process Connections Wire Feeder Power Source Shielding Gas− MIG Welding Gmaw Guidelines Regulator Flowmeter001 in = 1 ampere Typical MIG Process Control SettingsWire Size Amperage Range 125 in = 125 aHolding And Positioning Welding Gun Groove WeldsShort Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular Drag Slow Normal FastGood Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective ActionsTroubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Base metal to move Troubleshooting − Waviness Of BeadTroubleshooting − Distortion DirectionCommon MIG Shielding Gases Troubleshooting Guide For Semiautomatic Welding EquipmentApplication Welding power source Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Drive rolls if necessaryReplacement Drive Rolls − ACCESSORIES/CONSUMABLESAccessories ConsumablesSupport ServiceAssistance Contact your Distributor for Hobart Welding Products
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