Hobart OM-1581 manual Air-Cooled Feeder Connections

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3-8. Air-Cooled Feeder Connections




2			4			6	7	3

47

8

Rear Panel

Top View

1

1Gas Hose Grommet

210 ft (3 m) Gas Hose

3Rear Of Gas Fitting

Route one end of gas hose through grommet, and connect hose to rear of Gas fitting in feeder. Connect remaining end of hose to regulator/flowmeter.

4Weld Cable To Welding Power Source

Select and prepare weld cable ac- cording to welding power source manual.

5Weld Cable Grommet

6Current Sensing (Reed) Relay

7Weld Cable Terminal In Feeder

Route one end of weld cable through grommet, through reed relay, and connect to weld cable terminal in feeder. Connect remaining end of cable to positive

(+)weld output terminal on welding power source.

8 Gun Weld Cable

Be sure that terminal of welding power source weld cable is in direct contact with terminal from gun weld cable. Close and latch door.

	Connect To	5
	Positive (+) Weld	5	Connect To	Tools Needed:
	Positive (+) Weld		Connect To	Tools Needed:
	Output Terminal On		Regulator/
	Welding Power Source		Flowmeter	5/8, 1-1/8 in

Ref. 151 771-A

OM-1581 Page 15

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Contents Processes OM-1581Description From Hobart to You Table of Contents Page Fumes and Gases can be hazardous Symbol UsageArc Welding Hazards Electric Shock can killBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutInformation sur les champs é lectromagné tiques Principales normes de sé curitéDuty Cycle And Overheating SpecificationsWire Feeder Specifications Gun SpecificationsInstallation Constant Voltage CV Weld- ing Power Source Plug Removing Top Cover Of Gun Air-Cooled Gun Connections Water-Cooled Gun Connections Air-Cooled Feeder Connections Rear Of Water Fitting Left- Hand Threads Water-Cooled Feeder ConnectionsVoltage Sensing Lead Connections Adjusting Contact Tip PositionContactor 12 VAC/Contactor Control Plug InformationPLG5 Installing Wire Spool Threading Welding Wire Through Feeder Coolant Guidelines Threading Welding Wire Through GunAdjusting Wire Feed Starting Speed Work And Voltage Sensing Cable Clamps Safety EquipmentOperation Front Panel Controls Of Feeder Air-Cooled Model ShownVoltage/Wire Speed Switch And Meter Optional Jog SwitchRun-In Speed Control Spot Controls Optional Remote Voltage Control Optional Power SwitchInternal Controls Flowmeter OptionalSequence Of Gas Metal Arc Welding Gmaw Continuous Or Spot Gun ControlsShielding Gas Coolant Supply For Water-Cooled Models OnlyRoutine Maintenance Maintenance & TroubleshootingMonths Changing Or Cleaning Gun Drive Roll Changing Feeder Drive Roll And Wire Inlet Guide Replacing Or Cleaning Feeder Drive Roll Bearing Replacing Or Cleaning Gun Drive Roll BearingRemoving Contact Tip Adapter In Air-Cooled Models Changing Gun Contact Tip And LinerRemoving Contact Tip Adapter In Water-Cooled Models Replacing Hub AssemblyWater Flow Switch Optional For Water-Cooled Models Adjusting Hub TensionOverload Protection Wire Feeder Trouble TroubleshootingGun Trouble Circuit Diagram For Wire Feeder Electrical DiagramsCircuit Diagram For Gun Main Assembly Parts ListDia Part CB1 Motor & Wire Drive -1 Item Panel, Front w/Components Water-Cooled Model Illustrated Panel, Front w/Components -1 Item Exploded View Of Gun 133 203 Barrel Assembly -4 Item Optional Call HOBART1 for your local Hobart distributor Hobart Welding Products Contact your Distributor for