Hobart Welding Products OM-945 194 047U 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 .

. .

. . . . . . . . . . .

. . . 202 068

. . 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

. . Circuit Breaker, Man Reset 2p 50a 240vac Screw−90

. . . 1

. .

9 .

. .

CB2, CB3 .

. . . 093 996

. . Circuit Breaker, 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 . . . . POS . . .

. . . 039 047

. . Terminal, Pwr Output Red

. . . 1

. . 15 . . . . NEG . . .

. . . 039 046

. . Terminal, Pwr Output Black

. . . 1

. . 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 . . . .

. . . 145 247

. . Meter, Hour 12−24vdc 1.25 X 2.12 Rect

. . . 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

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Page 60 Page 62
Contents Description ProcessesFrom Hobart to You Table of Contents Table of Contents 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’ouïeDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoquer des blessuresInformation sur les champs électromagnétiques Principales normes de sécuritéSymbol Definitions − SpecificationsWeld, Power, and Engine Specifications − DefinitionsGenerator Power Curve Dimensions, Weights, and Operating AnglesDo not move or operate unit where it could tip Duty Cycle Fuel Consumption All ModelsVolt-Ampere Curves Material Thickness Reference ChartInstalling Welding Generator − InstallationEngine Prestart Checks Kohler-Powered Units Engine Prestart Checks Onan-Powered UnitsFuel OilDo not overfill battery cells Activating The Dry Charge Battery If ApplicableRead and follow all instruc ChargerInstalling Exhaust Pipe Connecting the Battery+ − Connect negative − cable lastSelecting Weld Cable Sizes Connecting to Weld Output Terminals45 m 60 m 70 m 90 m 105 m 120 m Put terminalsAmperage Selection Table For Stick Smaw Electrodes Front Panel Controls − Operating the Welding GeneratorStandard Receptacles − Operating Auxiliary EquipmentCeptacles, use Wiring Optional 240 Volt Plug Optional Generator Power Receptacles− Maintenance ONAN-POWERED Units Every 500 h Maintenance Label Onan-Powered UnitsEvery 1000 h Stop engine Servicing Air Cleaner Onan-Powered UnitsServicing Optional Spark Arrestor Onan-Powered Units Overload Protection Onan-Powered UnitsStop engine. Disconnect nega- tive − battery cable Stop engine and let coolFull Tools Needed Idle Speed Adjustment Adjusting Engine Speed Onan-Powered UnitsWeld/Power Speed Adjustment Every 20 h Routine Maintenance Kohler-Powered UnitsEvery 25 h Replace unreadable labels Maintenance Label Kohler-Powered Units Servicing Air Cleaner Kohler-Powered Units Servicing Optional Spark Arrestor Kohler-Powered Units Overload Protection Kohler-Powered Units802 339-B / S-0842 Stop engine. Reinstall wrapper Adjusting Engine Speed Kohler-Powered UnitsTroubleshooting − TroubleshootingGenerator Power WeldingEngine − 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 OM-945 Main Assembly Onan Engine Shown − Parts ListMain Assembly Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Support ServiceHobart Welding Products Contact your Distributor for
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