Hobart OM-1581 manual Water-Cooled Feeder Connections, Rear Of Water Fitting Left- Hand Threads

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3-9. Water-Cooled Feeder Connections

5

6

2	11	12	11	9	3
			11

13

Top View

Rear Panel

8

7

10

4

1

	Connect To
Connect To	Positive (+) Weld	Connect To	Connect To
Return Fitting On	Output Terminal On	Supply Fitting On	Regulator/
Coolant Supply	Welding Power Source	Coolant Supply	Flowmeter

Obtain coolant supply.

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.

4Coolant Supply Hose Grommet

510 ft (3 m) Water Supply Hose With 5/8 in Adapter Fitting

6Rear Of Water Fitting (Left- Hand Threads)

Remove 5/8 in adapter fitting from hose. Route one end of a water hose through grommet, and con- nect to rear of Water To Gun fitting in feeder. Connect remaining end to supply fitting on coolant supply.

7Coolant Return Hose Grommet

810 ft (3 m) Water Return Hose

9Connection Block (Left-Hand Threads)

Route one end of remaining water hose through grommet, and con- nect to rear of connection block (not shown). Connect remaining end of hose to return fitting on coolant supply.

10Weld Cable Grommet

11Weld Cable To Welding Power Source

Select and prepare weld cable according to welding power source manual.

12Current Sensing (Reed) Relay

13Weld Cable Screw In Feeder

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

(+)weld output terminal on welding power source.

Close and latch door.

Tools Needed:

5/8, 1-1/8 in

Ref. 152 431-A

OM-1581 Page 16

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Contents Description OM-1581Processes From Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesSpecifications Wire Feeder SpecificationsGun Specifications Duty Cycle And OverheatingInstallation 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 Water-Cooled Feeder Connections Rear Of Water Fitting Left- Hand ThreadsAdjusting Contact Tip Position Voltage Sensing Lead Connections12 VAC/Contactor Control Plug Information ContactorPLG5 Installing Wire Spool Threading Welding Wire Through Feeder Threading Welding Wire Through Gun Coolant GuidelinesAdjusting Wire Feed Starting Speed Safety Equipment OperationFront Panel Controls Of Feeder Air-Cooled Model Shown Work And Voltage Sensing Cable ClampsRun-In Speed Control Jog SwitchVoltage/Wire Speed Switch And Meter Optional Remote Voltage Control Optional Power Switch Spot Controls OptionalFlowmeter Optional Internal ControlsGun Controls Shielding GasCoolant Supply For Water-Cooled Models Only Sequence Of Gas Metal Arc Welding Gmaw Continuous Or SpotMonths Maintenance & TroubleshootingRoutine Maintenance Changing Or Cleaning Gun Drive Roll Changing Feeder Drive Roll And Wire Inlet Guide Replacing Or Cleaning Gun Drive Roll Bearing Replacing Or Cleaning Feeder Drive Roll BearingChanging Gun Contact Tip And Liner Removing Contact Tip Adapter In Air-Cooled ModelsReplacing Hub Assembly Removing Contact Tip Adapter In Water-Cooled ModelsOverload Protection Adjusting Hub TensionWater Flow Switch Optional For Water-Cooled Models Troubleshooting Wire Feeder TroubleGun Trouble Electrical Diagrams Circuit Diagram For Wire FeederCircuit Diagram For Gun Parts List Main AssemblyDia 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 Contact your Distributor for Hobart Welding Products