Hobart OM-1581 manual 203

Page 52

Item

Dia.

Part

 

 

No.

Mkgs.

No.

Description

Quantity

 

 

 

Figure 7-4. Exploded View Of Gun (Continued)

 

 

 

 

 

 

. . 35

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

602 066

. . SCREW, mach stl trh 6-32 x .250

. . . . . 2

. . 36

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

164 592

. . TRIGGER

. . . . . 1

. . 37

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

058 262

. . CAP, valve

. . . . . 1

. . 38

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

Fig 7-5

. . BARREL ASSEMBLY

. . . . . 1

. . 39

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

164 582

. . HOUSING, wire drive (15A & 30A models) (includes items 24 & 37)

. . . . . 1

. . 39

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

164 581

. . HOUSING, wire drive (15W & 30W models) (includes items 24 & 37) . . . . 1

. . . . . .

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

151 661

. . SCREW, set 10-32 x .125 cup sch (30W models only)

. . . . . 2

. . 40

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

133 365

. . CLAMP, head tube

. . . . . 1

. . 41

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

000 417

. . SCREW, cap stl sch 10-24 x 1.000

. . . . . 2

. . 42

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

203 758

. . CABLE, power (15A model) (consisting of)

. . . . . 1

. . 42

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

203 759

. . CABLE, power (30A model) (consisting of)

. . . . . 1

. . 43

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

133 362

. . STRAIN RELIEF, cable

. . . . . 1

. . 44

. . . . R4 . . . . 200 096

. . POTENTIOMETER, C sltd sft 1/T .5W 10K ohm

. . . . . 1

. . 45

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

144 861

. . WASHER, anti-turn

. . . . . 1

. . 46

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

135 127

. . LOCK, shaft pot .250-32 x .125dia shaft

. . . . . 1

. . 47

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

602 169

. . SCREW, set stl sch 8-32 x .187

. . . . . 1

. . 48

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

134 856

. . KNOB, speed control 1-10 .140 shaft x 1.125 OD

. . . . . 1

. . 49

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

164 590

. . CASE, gun RH

. . . . . 1

. . 50

. . . PB1 . . . .

000 369

. . SWITCH, lim 10A 125/250VAC DPST plgr

. . . . . 1

. . 51

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

183 884

. . SPRING, cprsn .240 OD x .026 wire x 1.000

. . . . . 1

. . 52

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

184 101

. . WASHER, shldr .140 ID x .250 OD

. . . . . 1

. . 53

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

135 647

. . NUT, stl 8-32

. . . . . 3

. . 54

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

162 042

. . CONTACT, current pick-up

. . . . . 1

. . 55

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

602 198

. . WASHER, lock .141 ID stl split

. . . . . 4

. . 56

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

134 624

. . BEARING, flg nyl .140 ID x .187 OD x .375flg x .031thk

. . . . . 2

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-1581 Page 48

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Page 51 Page 53
Contents Processes OM-1581Description From Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesSpecifications Wire Feeder SpecificationsGun Specifications Duty Cycle And OverheatingInstallation Constant Voltage CV Weld- ing Power Source Plug Removing Top Cover Of Gun Air-Cooled Gun Connections Water-Cooled Gun Connections Air-Cooled Feeder Connections Water-Cooled Feeder Connections Rear Of Water Fitting Left- Hand ThreadsAdjusting Contact Tip Position Voltage Sensing Lead Connections12 VAC/Contactor Control Plug Information ContactorPLG5 Installing Wire Spool Threading Welding Wire Through Feeder Threading Welding Wire Through Gun Coolant GuidelinesAdjusting Wire Feed Starting Speed Safety Equipment OperationFront Panel Controls Of Feeder Air-Cooled Model Shown Work And Voltage Sensing Cable ClampsVoltage/Wire Speed Switch And Meter Optional Jog SwitchRun-In Speed Control Remote Voltage Control Optional Power Switch Spot Controls OptionalFlowmeter Optional Internal ControlsGun Controls Shielding GasCoolant Supply For Water-Cooled Models Only Sequence Of Gas Metal Arc Welding Gmaw Continuous Or SpotRoutine Maintenance Maintenance & TroubleshootingMonths Changing Or Cleaning Gun Drive Roll Changing Feeder Drive Roll And Wire Inlet Guide Replacing Or Cleaning Gun Drive Roll Bearing Replacing Or Cleaning Feeder Drive Roll BearingChanging Gun Contact Tip And Liner Removing Contact Tip Adapter In Air-Cooled ModelsReplacing Hub Assembly Removing Contact Tip Adapter In Water-Cooled ModelsWater Flow Switch Optional For Water-Cooled Models Adjusting Hub TensionOverload Protection Troubleshooting Wire Feeder TroubleGun Trouble Electrical Diagrams Circuit Diagram For Wire FeederCircuit Diagram For Gun Parts List Main AssemblyDia Part CB1 Motor & Wire Drive -1 Item Panel, Front w/Components Water-Cooled Model Illustrated Panel, Front w/Components -1 Item Exploded View Of Gun 133 203 Barrel Assembly -4 Item Optional Call HOBART1 for your local Hobart distributor Contact your Distributor for Hobart Welding Products
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