Hobart Welding Products OM-947 212 149D manual 225, See Table, Pkg

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2

5 − See Table 8-1

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4

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6

				804 243-A
			Figure 8-2. H-9B Gun
	Item	Part	Description	Quantity
	No.	No.	Description	Quantity
		225 397	Figure 8-2. H-9B Gun

. . .	1	. 169 715 . . . .	NOZZLE, slip type .500 orf flush	. . . 1
. . .	1	♦226 190 . . . .	NOZZLE, flux cored slip type	. . . 1
. . .	2	. 169 716 . . . .	ADAPTER, contact tip	. . . 1
. . .	3	. 225 410 . . . .	SWITCH, trigger	. . . 1
. . .	4	. 210 970 . . . .	LINER, monocoil .023/.035 wire x 8ft	. . . 1
. . .	5	♦087 299 . . . .	TIP, contact scr .023 wire x 1.125
. . .	5	. 000 067 . . . .	TIP, contact scr .030 wire x 1.125	. . . 1
. . .	5	♦000 068 . . . .	TIP, contact scr .035 wire x 1.125
. . .	6	. 226 010 . . . .	NUT, liner retainer	. . . 1
. . . 7		. 226 080 . . . .	HANDLE ASSY	. . . 1

♦OPTIONAL

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.

Table 8-1. Contact Tip Options

HOBART PART NO.	DESCRIPTION	REMARKS


196 134	Tip, contact scr .023 wire	Pkg of 5

196 131	Tip, contact scr .030 wire	Pkg of 5

196 132	Tip, contact scr .035 wire	Pkg of 5

196 137	Nozzle, slip type .500 orf flush	Qty 1

196 135	Adapter, contact tip	Qty 1

WELD-IT PART NO.	DESCRIPTION	REMARKS


770 174	Tip, contact scr .023 wire	Pkg of 5

770 177	Tip, contact scr .030 wire	Pkg of 5

770 180	Tip, contact scr .035 wire	Pkg of 5

OM-947 Page 38

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Contents Processes DescriptionFile Flux Cored Fcaw From Hobart to You Table of Contents Warranty Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer unIncendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures graves’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaques− Specifications SpecificationsDuty Cycle And Overheating Volt-Ampere Curves − InstallationInstalling Work Clamp VoltageProcess/Polarity Table Changing PolarityInstalling Gas Supply Tools Needed 11/16, 1-1/8Shielding Gas Installing Wire Spool And Adjusting Hub Tension Tools NeededDo not move or operate unit where it could tip Installing Contact Tip And Nozzle Turn off welding power sourceBe sure that wire is positioned Threading Welding Wire150 mm Pull and hold wire cut off end Reinstall tip adapter, if applicable, contact tipOperating The Gun − OperationControls LoadWeld Parameter Chart 210 Overload Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Replacing Gun Contact Tip Cleaning Gun Liner Replacing Gun Liner Head Mm / 10 mm TubeLoosen liner setscrew 10 mm Troubleshooting Table Trouble RemedyDoes not run − Electrical Diagram Circuit Diagram− Wire Welding Guidelines Typical Fcaw Process ConnectionsTypical MIG Process Connections Thickness to Amperage a Typical Control SettingsWire Size Amperage Range Select VoltageHolding And Positioning Welding Gun ShortNormalLong Conditions That Affect Weld Bead ShapeShort Normal Long Slow Normal FastPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting Guide For Semiautomatic Welding Equipment Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Wire does not feed− Parts List Main AssemblyOptional Pkg 225− See Table Pkg195 Hub Kit For 8 in Wire Spool 209Weatherproof Nylon Page Page Page Service SupportAssistance Contact your Distributor for Hobart Welding Products