Hobart Welding Products 1800 specifications SR1

Page 29

Item

Dia.

 

Part

Description

 

 

No.

Mkgs.

No.

Quantity

 

 

 

 

 

Figure 6-1. Main Assembly

 

 

 

 

 

 

 

 

. . .

1 . . .

. . . . .

.

. 196 902

. . LABEL, set, nameplate & side decals

. . . 1

. . .

2 . . .

. . . . .

.

. 184 670

. . HANDLE

. . . 1

. . .

3 . . .

. . . . .

.

. 184 657

. . PANEL, front

. . . 1

. . . 4 . . . . S1

. . 124 511

. . SWITCH, tgl DPST 40A 600VAC (On/Off)

. . . 1

. . .

5 . . .

. . . . .

.

. 184 733

. . KNOB

. . . 2

. . . 6 . . . . R1

. . 035 897

. . POTENTIOMETER, CP 1/T 2W 1K linear (Voltage Control/Wire Feed Speed) 1

. . .

7 . . .

. . . . .

.

. 148 956

. . HANDLE, switch

. . . 1

. . . 8 . . . . S2

. . 153 197

. . SWITCH, selector 6 position

. . . 1

. . . 9 . . . . T1

. . 184 669

. . TRANSFORMER, pwr main 200/230/460

. . . 1

. . . 10 . . .

. . . . .

.

. . Fig 6-2

. . CENTER BAFFLE w/COMPONENTS

. . . 1

. . .

. . . . . .

SR1

.

. 184 674

. . RECTIFIER, (consisting of)

. . . 1

. . . 11 . . .

. . . . .

.

. 170 757

. . . . HEAT SINK, rectifier

. . . 2

. . . 12 . . .

C1-4

 

. 048 420

. . . . CAPACITOR, cer disc .01uf 1000VDC

. . . 4

. . . 13 . . .

D2,4

 

. 168 348

. . . . DIODE, rect 150A 300V RP

. . . 2

. . . 14 . . .

. . . . .

.

. 026 947

. . . . STAND-OFF, insul .250-20 x 1.000 lg

. . . 2

. . . 15 . . .

D1,3

 

. 168 349

. . . . DIODE, rect 150A 300V SP

. . . 2

. . . 16 . . .

TP1

.

. 171 600

. . . . THERMOSTAT, NC

. . . 1

. . . 17 . . .

. . . . .

.

. 184 716

. . . . WIND TUNNEL

. . . 1

. . . 18 . . .

FM

. . 148 808

. . . . MOTOR, fan 230V 50/60 Hz

. . . 1

. . . 19 . . .

. . . . .

.

. 150 783

. . . . BLADE, fan 9.000 5wg 39 deg w/mtg hardware

. . . 1

. . . 20 . . .

. . . . .

.

. 152 625

. . . . BRACKET, mtg fan/rectifier

. . . 1

. . . 21 . . .

. . . . .

.

. 152 862

. . . . GROMMET, scr .250

. . . 8

. . . 22 . . .

. . . . .

.

. 184 715

. . BRACKET, bottle retainer

. . . 1

. . . 23 . . .

. . . . .

.

. 184 658

. . PANEL, rear

. . . 1

. . .

. . . . . .

. . . . .

.

+193 328

. . LABEL

. . . 1

. . . 24 . . .

. . . . .

.

. 184 665

. . BRACKET, bottle

. . . 1

. . . 25 . . .

. . . . .

.

. 188 441

. . CHAIN, safety

. . . 1

. . . 26 . .

PLG1 . 181 072

. . CORD SET, 250V

. . . 1

. . . 27 . . .

. . . . .

.

. 111 443

. . BUSHING, strain relief .240/.510 OD

. . . 1

. . . 28 . . .

GS1

.

. 125 785

. . VALVE, 24VAC

. . . 1

. . . 29 . . .

. . . . .

.

. 134 464

. . LABEL, warning general precautionary

. . . 1

. . . 30 . . .

. . . . .

.

+184 660

. . WRAPPER ASSEMBLY

. . . 1

. . . 31 . . .

. . . . .

.

. 184 656

. . BASE

. . . 1

. . . 32 . . .

. . . . .

.

. 186 879

. . AXLE

. . . 1

. . . 33 . . .

. . . . .

.

. 090 693

. . WHEEL

. . . 2

. . . 34 . . .

. . . . .

.

. 121 614

. . RING, retaining

. . . 2

. . . 35 . . .

. . . . .

.

. 184 664

. . PANEL, side

. . . 1

. . . 36 . . .

. Z .

.

. 180 989

. . STABILIZER

. . . 1

. . .

. . . . . .

TP2

.

. 163 266

. . THERMOSTAT, NC

. . . 1

. . . 37 . . .

. . . . .

.

. 008 999

. . CASTER

. . . 2

. . . 38 . . .

. . . . .

.

. 146 149

. . CABLE, work

. . . 1

. . . 39 . . .

. . . . .

.

. 130 750

. . CLAMP, work

. . . 1

. . .

. . . . . .

. . . . .

.

. 192 121

. . REGULATOR/FLOWMETER

. . . 1

. . .

. . . . . .

. . . . .

.

. 144 108

. . HOSE, gas

. . . 1

. . . 40 . . .

. . . . .

.

. 048 282

. . RECEPTACLE W/SOCKETS

. . . 1

. . . 41 . . .

. . . . .

.

. 204 413

. . BUSHING, snap-in nyl

. . . 1

. . . 42 . . .

. . . . .

.

. 169 589

. . M-15 GUN Fig 6-3

. . . 1

+When ordering a component originally displaying a precautionary label, the label should also be ordered.

To maintain the factory original performance of your Replacement Parts. Model and serial number required

equipment, use only Manufacturer’s Suggested when ordering parts from your local distributor.

OM-929 Page 25

Image 29
Contents Description OM-929Processes From Hobart to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Exceeding duty cycle can damage unit and void warranty SpecificationsIntroduction Duty Cycle And OverheatingVolt-Ampere Curves Installing Welding GunGUN Polarity Changeover Connections Setting Gun Polarity For Wire TypeInstalling Wire Spool And Adjusting Hub Tension Installing Gas SupplyChanging Input Voltage From 230 Volts To 200 Volts Electrical Service GuideInput Voltage Min Grounding Conductor Size In AWG/Kcmil= GND/PE Selecting a Location And Connecting Input PowerHold wire tightly to keep it from unraveling Threading Welding WireControls Operation12 ga 14 ga 16 ga 18 ga 20 ga 22 ga Weld ParametersRoutine Maintenance Maintenance and TroubleshootingCircuit Breakers MonthsTo Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun first Remove handle locking nut Slide handle Replacing Switch And/Or Head TubeWelding Troubleshooting Table Changing Drive Roll And Wire Inlet GuideReplacing Gun Contact Tip Welding Trouble RemedyWire Drive/Gun Trouble Remedy Wire Drive/Gun Troubleshooting TableCircuit Diagram For Welding Power Source Electrical DiagramMain Assembly Parts ListSR1 Center Baffle w/Components Center Baffle w/Components -1 Item 169 M-15 GunPage Page Support ServiceHobart Welding Products Contact your Distributor for