Inverter Assembly | Hobart Welding Products 3025 manual

. Hardware is common and not available unless listed.

		34
						36
5		28
27	18					37
	18					37
26						39
		29	33
		29
25			32
24			32
24						40
23						40
23			30
			30		38
22					38
	21		31
		20
		19				41
		18	17			41
		15	17			42
		15	16			42
			16			43
						43
			10	9		4
				9		4
				8		5
				7	6	3
					6
14		13				2
		12
			11
						1

802 326-A

Figure 11-7. Inverter Assembly

OM-492 Page 56

Page 60

Image 60

Hobart Welding Products 3025 manual Inverter Assembly

Contents

OM-492 ProcessesDescription From Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill ARC Rays can burn eyes and skin Engine Hazards Battery Explosion can Blind Moving Parts can cause injuryEngine Exhaust Gases can kill Engine Heat can cause fire Principal Safety Standards EMF InformationRadiation can cause interference ARC Welding can cause interference Signification des symboles Consignes DE SÉ Curité Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereux LE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesser Principales normes de sé curité Information sur les champs é lectromagné tiquesLE Soudage À L’ARC risque de provoquer des interfé rences Consignes relatives aux stimulateurs cardiaques Specifications Symbol DefinitionsWeld, Power, And Engine Specifications Definitions Dimensions, Weights, and Operating Angles DimensionsDuty Cycle And Overheating Overheating CC Mode CV ModeVolt-Ampere Curves Installation Installing Welding GeneratorFuel Consumption Movement Airflow Clearance Do not lift unit from end Keep radiator and air intake clean and free of dirt Engine Prestart ChecksFull 13 mm Diesel Fuel Do not use gasoline. Gasoline will damage engine Connecting The Battery Adding Coolant To Radiator Installing Exhaust Pipe Connecting To Weld Output Terminals Selecting Weld Cable Sizes Remote 14 Receptacle RC5 Information100 ft 30 m Or Less 10 100% Duty Cycle OM-492 Operating Welding Generator Controls See Section Description Of Controls See Section Mode Switch Settings Mode Meter Reading At Idle Meter Reading While WeldingMode Switch Setting Process Output On/Off Control Meter Functions Lift-Arc TIG Procedure Touch Seconds Do not Strike Like a Match Auxiliary Power Receptacles And Circuit Breakers Three-Phase 240Operating Auxiliary Equipment Weld Total 120 Load. See circuit diagram Plug Wired for 120/240Wire Load 120V Plug Wired for 240 V, 2-Wire Load Maintenance and Troubleshooting 500 h 800 h1000 h 2000 h Maintenance Label Servicing Air Cleaner To Clean air filterDo not clean housing with air hose Servicing Optional Spark Arrestor Servicing Engine Lubrication And Fuel Systems Servicing Engine Cooling System Adjusting Engine Speed Adjusting Idle SpeedAdjusting Weld/Power Speed Weld Speed Jam Nut Adjustment Screw Overload Protection Voltmeter/Ammeter Help Displays Troubleshooting WeldingTrouble Remedy Auxiliary Power No power output Reset circuit breakers see SectionNecessary parts Engine Reset circuit breaker CB9 see Section CT1 OM-492 Electrical Diagrams Circuit Diagram For Welding Generator 200 RUN-IN Procedure Wetstacking Run-In Procedure Using Load Bank Load BankWelding Generator Weld Cables Run-In Procedure Using Resistance Grid Do not touch hot exhaustBank/grid From flammables Auxiliary Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame Grounding When Supplying Building Systems How Much Power Does Equipment Require?Earth ground if supplying Amperes x Volts = Watts Approximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running Watts Power Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x Typical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Current Load Watts Amperes Parts List 112104 103 102 101 100 105 109 108 107 106 4746 8988 Item Dia Part Mkgs Description Quantity PLG11 Front Panel Front Panel -5, Item Inverter Assembly Inverter Assembly -5, Item Generator Service Support Contact your Distributor for Hobart Welding ProductsCall

		34
						36
5		28
27	18					37
	18					37
26						39
		29	33
		29
25			32
24			32
24						40
23						40
23			30
			30		38
22					38
	21		31
		20
		19				41
		18	17			41
		15	17			42
		15	16			42
			16			43
						43
			10	9		4
				9		4
				8		5
				7	6	3
					6
14		13				2
		12
			11
						1

		34
						36
5		28
27	18					37
	18					37
26						39
		29	33
		29
25			32
24			32
24						40
23						40
23			30
			30		38
22					38
	21		31
		20
		19				41
		18	17			41
		15	17			42
		15	16			42
			16			43
						43
			10	9		4
				9		4
				8		5
				7	6	3
					6
14		13				2
		12
			11
						1

		34
						36
5		28
27	18					37
	18					37
26						39
		29	33
		29
25			32
24			32
24						40
23						40
23			30
			30		38
22					38
	21		31
		20
		19				41
		18	17			41
		15	17			42
		15	16			42
			16			43
						43
			10	9		4
				9		4
				8		5
				7	6	3
					6
14		13				2
		12
			11
						1