Hobart Welding Products OM-945 manual Installation, Installing Welding Generator

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SECTION 5 − INSTALLATION

5-1. Installing Welding Generator

Movement

OR

Location / Airflow Clearance

OR

OR

 

18in

(460 mm)

 

18 in

18 in

(460 mm)

(460 mm)

18 in

18 in

(460 mm)

(460 mm)

 

Mounting

 

OR

1

Grounding 2

GND/PE

3

 

!

Do not lift unit from end.

! Do not weld on base. Welding

 

on base can cause fuel tank fire

 

or explosion. Bolt unit down

 

using holes provided in base

! Always securely fasten weld-

 

ing generator onto transport

 

vehicle or trailer and comply

 

with all DOT and other applica-

 

ble codes.

!

Do not mount unit by support-

ing the base only at the four mounting holes. Do not use flexible mounts. Use cross- supports to adequately sup- port unit and prevent damage to base.

! Always ground generator frame to vehicle frame to pre- vent electric shock and static electricity hazards.

!

If unit does not have GFCI re-

ceptacles, use GFCI-protected extension cord.

!

Do not install unit where air

flow is restricted or engine may overheat.

Mounting:

1 Cross-Supports

Mount unit on flat surface or use cross-supports to support base.

Grounding:

2Equipment Grounding Terminal (On Front Panel)

3Grounding Cable (Not Supplied)

4Metal Vehicle Frame

Connect cable from equipment ground terminal to metal vehicle frame. Use #10 AWG or larger insu- lated copper wire.

.Electrically bond generator frame

to vehicle frame by metal-to-metal contact.

! Bed liners, shipping skids, and some running gears insulate the welding generator from the vehicle frame. Always connect a ground wire from the genera- tor equipment grounding ter- minal to bare metal on the ve- hicle frame as shown.

4

install2 2007−04 − Ref. 800 652 / Ref. 800 477-A / 803 274-A / 804 712

OM-945 Page 16

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Contents Processes DescriptionOM-945194 047AD 2007−05 Stick Smaw WeldingFrom Hobart to You Table of Contents Warranty Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous Buildup of GAS can injure or killARC Rays can burn eyes and skin Welding can cause fire or explosionEngine Hazards Compressed Air HazardsWelding Wire can cause injury HOT Parts can cause burns and injuryFire or Explosion hazard Falling Unit can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information Radiation can cause interferenceUN Choc Électrique peut tuer Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux DES Organes Mobiles peuvent pro voquer des blessures LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peu Risque D’INCENDIE OU D’EXPLO- Sion LA Chaleur DU Moteur peut pro- voquer un incendie’AIR Comprimé peut provoquer des blessures LE Surchauffement peut endom- mager le moteur électrique DES Organes Mobiles peuvent provoquer des blessuresLES Fils DE Soudage peuvent provoquer des blessures ’EMPLOI Excessif peutInformation EMF Proposition californienne 65 AvertissementsPrincipales normes de sécurité − Specifications Symbol DefinitionsWeld, Power, and Engine Specifications Welding Weld Output Rated Maximum Single-Phase FuelDimensions, Weights, and Operating Angles Generator Power CurveHeight WidthFuel Consumption All Models Duty Cycle100% Duty Cycle at 170 Amperes CC/DC 60% Duty Cycle at 210 Amperes CC/DCMaterial Thickness Reference Chart Volt-Ampere Curves− Installation Installing Welding GeneratorOil Engine Prestart Checks Robin-Powered UnitsEngine Prestart Checks Kohler-Powered Units Activating The Dry Charge Battery If Applicable Connecting the BatteryInstalling Exhaust Pipe Weld Output TerminalsEngine backfire can cause se Tools Needed 1/2Connecting To Weld Output Terminals Selecting Weld Cable SizesFront Panel Controls Engine Control Switch− Operating the Welding Generator Cold Weather Engine Operation Amperage Selection Table For Stick Smaw ElectrodesInfrequently Loaded− Operating Auxiliary Equipment Standard ReceptaclesTacle RC2 Tacle RC3Optional Generator Power Receptacles Gfci Receptacle OptionCurrent Available in Amperes 240 Receptacle− Maintenance ROBIN-POWERED Units Routine Maintenance Robin-Powered UnitsMaintenance Label Robin-Powered Units Servicing Air Cleaner Robin−Powered Units Stop engine and let coolStop engine. Disconnect nega- tive − battery cable Overload Protection Robin-Powered UnitsServicing Optional Spark Arrestor Robin-Powered Units Oil Drain Valve 2 ID x 7 in Hose Oil Filter Fill crankcase with new oil to fullFull Fuel LineStop engine Adjusting Engine Speed Robin-Powered UnitsIdle Speed Adjustment Routine Maintenance Kohler-Powered Units = Check = Change ~ = Clean = ReplaceRecycle engine Fluids Hours Weld Cables Slip RingsMaintenance Label Kohler-Powered Units Servicing Air Cleaner Kohler−Powered Units Tools Needed Overload Protection Kohler-Powered UnitsServicing Optional Spark Arrestor Kohler-Powered Units 802 339-G / S-0842 Adjusting Engine Speed Kohler-Powered Units Adjustment NutLoosen lock nut. Turn adjustment Reinstall wrapper Top View Tools Needed 3/8− Troubleshooting TroubleshootingGenerator Power WeldingEngine Check fuel levelInstall engine manufacturer’s kit for cold-weather operation Od of time− Electrical Diagram − Generator Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame Bed liners, shipping skids,Grounding When Supplying Building Systems How Much Power Does Equipment Require?Ground generator to system Amperes x Volts = WattsApproximate 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 WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Cord Lengths for 120 Volt LoadsCurrent Load Watts Amperes Cord Lengths for 240 Volt LoadsStick Welding Procedure − Stick Welding Smaw GuidelinesStriking an Arc − Tapping Technique Electrode and Amperage Selection ChartStriking an Arc − Scratch Start Technique Poor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090Conditions That Affect Weld Bead Shape Electrode Movement During WeldingButt Joints Lap JointTee Joint Or LessTroubleshooting − Porosity Troubleshooting − Excessive SpatterWeld Test Possible Causes Corrective ActionsTroubleshooting − Excessive Penetration Troubleshooting − Incomplete FusionTroubleshooting − Lack Of Penetration Troubleshooting − Distortion Troubleshooting − Burn-ThroughTroubleshooting − Waviness Of Bead Welding Symbols − Parts List 44 − FIG20 − FIG 37 25Main Assembly Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Assistance ServiceSupport Contact your Distributor for Hobart Welding Products
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