Hobart Welding Products OM-945 manual Maintenance − KOHLER-POWERED Units

Page 33

SECTION 9 − MAINTENANCE − (KOHLER-POWERED UNITS)

9-1. Routine Maintenance (Kohler-Powered Units)

Y Stop engine before maintaining.

. See Engine Manual and Maintenance Label

Recycle engine for important start-up, service, and storage

fluids. information. Service engine more often if

used in severe conditions.

n = Check

Z = Change

~ = Clean

l = Replace

Reference

* To be done by Factory Authorized Service Agent

 

 

Every

 

 

 

Section 5-3

8

 

 

 

 

Hours

 

 

 

 

 

n Fuel Level

n Oil Level

~ Oil, Fuel Spills

 

Every

 

 

 

Section 9-5

20

 

 

 

 

Hours

 

 

 

 

 

n~ Spark Arrestor Screen

 

 

 

Every

 

 

 

Section 9-3

25

 

 

 

 

Hours

 

 

 

 

 

~ Air Cleaner Wrapper

 

 

 

Every

 

 

 

 

50

 

 

 

 

Hours

 

 

 

 

 

~ Weld Terminals

 

 

 

Every

 

 

 

Engine

100

 

 

 

Manual,

Hours

 

 

 

Section 9-3,

 

 

 

 

9-6

 

~ Battery Terminals

~ Cooling System

Z Oil

nl Air Cleaner Element

Every

 

 

 

Engine

200

 

 

 

Manual,

Hours

 

 

 

Section 9-6

 

l Unreadable Labels

n Spark Plug Gap

Z Oil Filter

l Fuel Filter

Every

 

 

 

Engine

500

 

 

 

Manual

Hours

 

 

 

 

 

nl Weld Cables

n~ Slip Rings*

 

 

 

 

nl Brushes*

 

 

Every

 

 

 

 

1000

OR

 

 

 

Hours

 

 

 

 

 

 

 

 

~ Inside Unit

 

 

 

 

 

 

 

OM-945 Page 29

Image 33
Contents Description ProcessesFrom Hobart to You Table of Contents Options and Accessories Warranty Arc Welding Hazards Symbol UsageEngine Hazards Compressed Air Hazards California Proposition 65 Warnings Principal Safety StandardsEMF Information Radiation can cause interference− Consignes DE Sécurité − Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un in- cendie ou une explosionDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut affecter l’ouïe’EMPLOI Excessif peut ’AIR Comprimé peut provoquer des blessuresLE Surchauffement peut endom- mager le moteur électrique LES Étincelles Volantes risquent de provoquer des blessuresPour les moteurs à essence LE Soudage À L’ARC risque de provoquer des interférencesPour les moteurs diesel En ce qui concerne les stimulateurs cardiaquesSymbol Definitions − SpecificationsWeld, Power, and Engine Specifications − DefinitionsGenerator Power Curve Dimensions, Weights, and Operating AnglesDuty Cycle Fuel Consumption All ModelsVolt-Ampere Curves Material Thickness Reference ChartInstalling Welding Generator − InstallationVehicle frame. Always connect a ground wire MountingEngine Prestart Checks Kohler-Powered Units Engine Prestart Checks Robin-Powered UnitsFuel OilConnecting the Battery Activating The Dry Charge Battery If ApplicableDo not overfill battery cells Connect negative −Weld Output Terminals Installing Exhaust PipeSelecting Weld Cable Sizes Connecting To Weld Output TerminalsFront Panel Controls − Operating the Welding GeneratorAmperage Selection Table For Stick Smaw Electrodes Cold Weather Engine OperationInfrequently LoadedStandard Receptacles − Operating Auxiliary EquipmentGfci Receptacle Option Optional Generator Power ReceptaclesReceptacle Current Available in Amperes 240Routine Maintenance Robin-Powered Units − Maintenance ROBIN-POWERED UnitsMaintenance Label Robin-Powered Units Servicing Air Cleaner Robin−Powered Units Servicing Optional Spark Arrestor Robin-Powered Units Overload Protection Robin-Powered UnitsStop engine. Disconnect nega- tive − battery cable Stop engine and let coolFull Tools Needed Adjusting Engine Speed Robin-Powered Units Idle Speed AdjustmentWeld/Power Speed Adjustment Routine Maintenance Kohler-Powered Units − Maintenance − KOHLER-POWERED UnitsMaintenance Label Kohler-Powered Units Servicing Air Cleaner Kohler−Powered Units Servicing Optional Spark Arrestor Kohler-Powered Units Overload Protection Kohler-Powered Units802 339-G / S-0842 Stop engine. Reinstall wrapper Adjusting Engine Speed Kohler-Powered UnitsTroubleshooting − TroubleshootingGenerator Power WeldingEngine Work like a Pro − Electrical Diagram − Generator Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsEarth ground if supplying Amperes x Volts = WattsApproximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentHow Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 = Starting AmperageTypical Connections To Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord PossibleStick Welding Procedure Weld current starts when electrode touches work- piece− Stick Welding Smaw Guidelines Electrode and Amperage Selection Chart Striking an Arc − Scratch Start TechniqueStriking an Arc − Tapping Technique Poor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder Electrode Movement During Welding Conditions That Affect Weld Bead ShapeButt Joints Lap JointTee Joint Troubleshooting − Excessive Spatter Troubleshooting − PorosityWeld Test Possible Causes Corrective ActionsTroubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Excessive Penetration Troubleshooting − Burn-Through Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Main Assembly Robin Engine Shown − Parts ListMain Assembly Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Service SupportAssistance Hobart Welding Products Contact your Distributor for
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