Hobart OM-1581 manual PLG5

Page 23

3-13. Replacing 115 VAC/Contactor Control Plug With Customer-Supplied 5-Pin Or Twistlock Plug

					1	115 VAC/Contactor Control
						Plug PLG5
					2	Contactor Control Cord
					3	115 VAC Cord
					Find and label cords by following
					leads to back of PLG5:
					Contactor control cord connects to
					pins A & B of PLG5
					115 VAC cord connects to pin J of
	2	OR	5	4	PLG5.
	2	OR	5	4	Cut off plug PLG5.
					Cut off plug PLG5.
					4	5-Pin Plug
					5	Two-Prong Twistlock Plug
					For connections shown in Figure
					3-3 or Figure 3-4, install 5-pin or
					twistlock plug onto contactor con-
				1	trol cord.
				1
					For Figure 3-2 connection, obtain
					plug to match contactor control
					receptacle on welding power
					source, and install plug onto
					contactor control cord.
					Obtain 115 VAC plug and connect
					to 115 VAC cord as follows:
					green lead to ground
					white lead to 115 VAC common
				3	black lead to 115 VAC hot.
				3	6	Plug PLG50
					6	Plug PLG50
					7	Plug PLG51
					8	Plug PLG52
					Unit shipped with PLG50 con-
					nected to PLG51 to provide 115
					VAC for contactor.

If contact closure needed for con- tactor, connect PLG50 to PLG52.

8

Tools Needed:	7
	7
	6

151 773-C

OM-1581 Page 19

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Contents Description OM-1581Processes 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 tuerLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux 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 ShownRun-In Speed Control Jog SwitchVoltage/Wire Speed Switch And Meter Optional 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 OnlyMonths Maintenance & TroubleshootingRoutine Maintenance 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 AssemblyOverload Protection Adjusting Hub TensionWater Flow Switch Optional For Water-Cooled Models 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