Hobart Welding Products OM-945 manual Panel, Front w/Components -1Item

Page 61

 

Item

Dia.

Part

Description

Quantity

 

No.

 

Mkgs.

No.

 

 

 

 

Figure 14-2. Panel, Front w/Components (Figure 14-1Item 47)

 

 

 

 

 

 

 

 

. .

1 .

. .

. . . . . . . . . . .

. . . 198 122

. . Stand−off Support, Pc Card .250w/Post&lock .500

. . . 6

. .

2 .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . Nameplate (order by model & serial no.)

. . . 1

. .

3 .

. .

. . . . . . . . . . .

. . . 226 447

. . Panel, Front

. . . 1

. .

4 .

. .

. . PC1 . . .

. . . 203 655

. . Circuit Card Assy, Field Current Controller

. . . 1

. .

5 .

. .

. . CT1 . . .

. . . 204 709

. . Xfmr, Current Sensing

. . . 1

. .

6 .

. .

. . . S2 . . . .

. . . 217 680

. . Switch, Ignition 4 Position Without Handle

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 222 133

. . Harness, Wrg Ignition (consisting of)

. . . 1

. .

. . . .

. .

. . PLG8 . . .

. . . 177 859

. . . . Conn, Body 5 Terminal

. . . 1

. .

. . . .

. .

. . PLG4 . . .

. . . 116 045

. . . . Conn, Rect Univ 084 6p/S 3row Rcpt (Housing, Pins & Skts

 

. .

. . . .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . . . Service Kit)

. . . 1

. .

. . . .

. .

. . PLG5 . . .

. . . 066 104

. . . . Conn, Rect Univ 084 9p/S 3row Rcpt (Housing, Pins & Skts

 

. .

. . . .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . . . Service Kit)

. . . 1

. .

. . . .

. .

. . PLG9 . . .

. . . 130 204

. . . . Conn, Rect Univ 084 3p/S 1row Plug Cable Lkg (Housing, Pins &

. .

. . . .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . . . Skts Service Kit)

 

. .

7 .

. .

RC2, RC3 .

. . . 141 432

. . Rcpt, Str Dx Grd 2p3w 20a 125v *5−20r

. . . 2

. .

7 . GFCI2, GFCI3 . ♦151 981

. . Rcpt, Str Dx Grd 2p3w 15/20a 125v *5−20r GFI

. . . 2

. .

8 .

. .

. . CB1 . . .

. . . 218 591

. . Supplementary Protector, Man Reset 2p 50a 240vac

. . . 1

. .

9 .

. .

CB2, CB3 .

. . . 093 996

. . Supplementary Pro, Man Reset 1p 20a 250vac Frict

. . . 2

. . 10

. .

. . . . . . . . . . .

. . . 203 993

. . Control, Push/Pull Snap−in 36.000 W/1.750 Extension

. . . 1

. . 11

. .

. . . . . . . . . . .

. . . 207 073

. . Lever, Ignition Switch

. . . 1

. . 12

. .

. . . . . . . . . . .

. . . 173 734

. . Link, Jumper

. . . 1

. . 13

. . . . . 1T . . . .

. . . 172 661

. . Block, Stud Connection 6 Position

. . . 1

. . 14

. .

. . . . . . . . . . .

. . . 099 255

. . Terminal, Pwr Output Neutral

. . . 2

. . 15

. .

. . . . . . . . . . .

. . . . Deleted

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . .

. . 16

. .

. . . . . . . . . . .

. . . 083 030

. . Stud, brs .250-20 x 1.750

. . . 1

. . 17

. .

. . . . . . . . . . .

. . . 010 915

. . Washer, flat brs

. . . 3

. . 18

. .

. . . . . . . . . . .

. . . 601 836

. . Nut, .250-20 brs

. . . 3

. . 19 . . . . RC1 . . .

. . . 182 954

. . Rcpt, Str 3p4w 50a 125/250v Flush Mtg *14−50

. . . 1

. . 20

. .

. . . . . . . . . . .

. . . 188 039

. . Cover, Receptacle W/Gasket

. . . 1

. . 21

. .

. . . . . . . . . . .

. . . 159 921

. . Bezel

. . . 1

. . 22

. .

. . . . . . . . . . .

. . . . Deleted

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . 1

. . 23 . . . . CB4 . . .

. . . 161 078

. . Circuit Breaker, Man Reset 1p 7a 250vac Fri

. . . 1

. . 24

. .

. . . . . . . . . . .

. . . 207 077

. . Knob, Pointer 1.625 Dia Push-On

. . . 1

. . 25

. .

. . . . . . . . . . .

. . . 072 590

. . Lock, Shaft Pot .375−32 X .250 Dia Shaft Tall

. . . 1

. . 26

. . . . . HM . . . .

. . . 223 164

. . Meter, Hour 12−60vdc 2.00 Dia

. . . 1

. . 27

. . . . . R1 . . . .

. . . 201 486

. . Potentiometer, w/leads

. . . 1

. . 28

. .

. . . . . . . . . . .

. . . 202 631

. . Cover, Circuit Breaker

. . . 1

. . 29

. .

. . . . . . . . . . .

. . . 202 630

. . Brkt,Mtg Ckt Breaker Cover

. . . 1

. . 30

. .

. . . . . . . . . . .

. . . 602 207

. . Washer, Lock .255idx0.489odx.062t Stl Pld Split.250

. . . 1

. . 31

. .

. . . . . . . . . . .

. . . 163 167

. . Washer, Lock .254idx0.489odx.062t Sst Split.250

. . . 1

. . 32 . . . . SR2 . . .

. . . 035 704

. . Rectifier, Integ Bridge 40 Amp 800 V

. . . 1

. . 33

. . . . LEM . . .

. . . 191 941

. . Transducer, Current

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 220 632

. . Harness, Wrg, Feedback (consisting of)

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 220 629

. . . . Cable, Lem

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 135 134

. . . . Conn,Rect Univ 084 9p/S 3row Plug Cable Lkg

. . . 1

♦Optional

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-945 Page 57

Page 60 Page 62
Image 61
Page 60 Page 62
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 Idle Speed Adjustment Adjusting Engine Speed Robin-Powered UnitsWeld/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 Selecting Equipment − Generator Power GuidelinesGrounding 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 PossibleWeld current starts when electrode touches work- piece Stick Welding Procedure− Stick Welding Smaw Guidelines Striking an Arc − Scratch Start Technique Electrode and Amperage Selection ChartStriking an Arc − Tapping Technique Good Weld Bead Characteristics Poor Weld Bead CharacteristicsPositioning Electrode Holder Electrode Movement During Welding Conditions That Affect Weld Bead ShapeLap Joint Butt JointsTee Joint Troubleshooting − Excessive Spatter Troubleshooting − PorosityWeld Test Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Excessive Penetration Troubleshooting − Waviness Of Bead Troubleshooting − Burn-ThroughTroubleshooting − Distortion Main Assembly Robin Engine Shown − Parts ListMain Assembly Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Support ServiceAssistance Hobart Welding Products Contact your Distributor for
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