Hobart Welding Products 350LX manual Optional

Page 48

Item

Dia.

Part

 

 

No.

Mkgs.

No.

Description

Quantity

 

 

 

Figure 8-1. Main Assembly

 

 

 

 

 

 

. . . 42 . . .

. . TE1 .

. . . . . 034 587 . . .

TERMIMAL ASSEMBLY, pri 1ph 3V (consisting of)

. . . 1

. . . . . . . . .

. . . . . . . .

. . . . . 083 426 . . .

. TERMINAL BOARD, pri

. . . 1

. . . . . . . . .

. . . . . . . .

. . . . . 038 618 . . .

. LINK, jumper term bd pri

. . . 2

. . . . . . . . .

. . . . . . . .

. . . . . 601 835 . . .

. NUT, brs hex 10-32reg

. . . 12

. . . . . . . . .

. . . . . . . .

. . . . . 601 836 . . .

. NUT, brs hex .250-20 jam hvy

. . . 4

. . . . . . . . .

. . . . . . . .

. . . . . 038 888 . . .

. STUD, pri board brs .250-20 x 1.500

. . . 2

. . . . . . . . .

. . . . . . . .

. . . . . 038 887 . . .

. STUD, pri board brs 10-32 x 1.375

. . . 6

. . . . . . . . .

. . . . . . . .

. . . . . 010 913 . . .

. WASHER, flat brs .187 ID

. . . 6

. . . . . . . . .

. . . . . . . .

. . . . . 010 915 . . .

. WASHER, flat brs .250 ID x .625 OD x .031thk

. . . 4

. . . . . . . . .

. . . . . . . .

. . . . . 602 207 . . .

. WASHER, lock .255 ID x .489 OD

. . . 2

. . . . . . . . .

. . . . . . . .

. . . . . 175 479 . . .

. LINK, jumper

. . . 1

. . . . . . . . .

. . C5,6

. . . . . 111 634 . . .

CAPACITOR

. . . 1

. . . 43 . . .

. . . . . . . .

. . . . . 184 044 . . .

BASE

. . . 1

. . . 44 . . .

. . . R3 .

. . . . . 118 459 . . .

RESISTOR, ww fxd 10W 1K ohm

. . . 1

. . . 45 . . .

. . SR2

. . . . . 035 704 . . .

RECTIFIER, integ 40A 800V

. . . 1

. . . 46 . . .

. . . F1 .

. . . . . 085 874 . . .

FUSE, mintr slo-blo 10A 250V

. . . 1

. . . 47 . . .

. . . . . . . .

. . . . . 172 731 . . .

HOLDER, fuse mintr .250 x 1.250 clip

. . . 1

. . . 48 . . .

. . . R4 .

. . . . . 186 949 . . .

RESISTOR, ww fxd 175W 20 ohm

. . . 1

. . . 49 . . .

. . . . . . . .

. . . . . 184 061 . . .

PANEL, relay

. . . 1

. . . 50 . . .

. . . . . . . .

. . . . . 083 147 . . .

GROMMET, scr No. 8/10

. . . 4

. . . 51 . . .

. . . R5 .

. . . . . 198 547 . . .

RHEOSTAT, ww 25W 1.5 ohm

. . . 1

. . . 52 . . .

. C13,14

. . . . 187 254 . . .

CAPACITOR ASSEMBLY

. . . 2

. . . 53 . . .

. . . . . . . .

. . . . . 010 381 . . .

CONNECTOR, rectifier

. . . 1

. . . 54 . . .

. . CB1

. . . . . 093 995 . . .

CIRCUIT BREAKER, man reset 1P 250 VAC

. . . 1

. . . 55 . . .

. . RC2

. . . . . 189 033 . . .

RECEPTACLE, str dx grd 2P3W 15A 125V

. . . 1

. . . . . . . . .

. . C12 .

. . . . . 135 664 . . .

CAPACITOR, cer disc .01uf 500VAC

. . . 1

. . . 56 . . .

PC4/RC2 . . . 198 761 . . .

CIRCUIT CARD, connector/receptacle

. . . 1

. . . . . . . . .

. PLG18

. . . . 165 484 . . .

CONNECTOR & SOCKETS

. . . 1

. . . 57 . . .

. . . . . . . .

. . . . . 157 317 . . .

HOLDER, HF coil

. . . 1

. . . 58 . . .

. . . T4 .

. . . . . 187 499 . . .

COIL, HF coupling

. . . 1

. . . 59 . . .

. . . . . . . .

. . . . . 157 318 . . .

HOLDER, HF coil

. . . 1

. . . 60 . . .

. . . . . . . .

. . . . . 120 854 . . .

FITTING, gas

. . . 1

. . . 61 . . .

. . . . . . . .

. . . . . 184 065 . . .

LOWER HF PANEL

. . . 1

. . . 62 . . .

. . . . . . . .

. . . . . 097 421 . . .

TERMINAL, pwr output red

. . . 2

. . . 63 . . .

. . . . . . . .

. . . . . 097 922 . . .

KNOB, pointer

. . . 1

. . . 64 . . .

. . . . . . . .

. . . +184 050 . . .

DOOR ASSEMBLY HF PANEL

. . . 1

. . . . . . . . .

. . . . . . . .

. . . . . 134 327 . . .

LABEL, warning general precautionary

. . . 1

. . . . . . . . .

. . . . . . . .

. . . . . 127 363 . . .

LABEL, warning electric shock can kill

. . . 1

. . . 65 . . .

. . . . . . . .

. . . . . 169 136 . . .

PIN, handle

. . . 1

. . . 66 . . .

. . . . . . . .

. . . . . 175 952 . . .

HANDLE, switch

. . . 1

. . . 67 . . .

. . . . . . . .

. . . . . 192 547 . . .

RECESS, handle switch

. . . 1

. . . 68 . . .

. . . . . . . .

. . . . . 183 260 . . .

NAMEPLATE, (order by model & serial number)

. . . 1

. . . 69 . . .

. . . . . . . .

. . . . . 191 009 . . .

PANEL, switch

. . . 1

. . . 70 . . .

. . . S7 .

. . . . . 185 196 . . .

SWITCH, push button (Figure 8-2)

. . . 1

. . . 71 . . .

. . . . . . . .

. . . . . 184 066 . . .

DOOR, spark gap access

. . . 1

. . . 72 . . .

. . . . . . . .

. . . . . 174 991 . . .

KNOB, pointer

As Rq’d

. . . 73 . . .

. . . . . . . .

. . . . . 183 332 . . .

KNOB, pointer

As Rq’d

. . . . . . . . .

. . . . . . . .

. . . . . 195 778 . . .

ACTUATOR, push button switch

. . . 4

. . . 74 . . .

. . . . . . . .

. . . . . 198 093 . . .

PANEL, front

. . . 1

. . . . . . . . .

. . . . . . . .

. . . . . 183 200 . . .

PLATE, indicator syncrowave

. . . 1

. . . 75 . . .

. . . . . . . .

. . . . . 190 311 . . .

BAFFLE, switch

. . . 1

OPTIONAL

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

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-356 Page 44

Image 48
Contents OM-356188694J ProcessesDescription From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC 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 dangereuxLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE 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 tiquesConsignes relatives aux stimulateurs cardiaques Disconnect input plug or power before working on machine DefinitionsKeep your head out of the fumes Manufacturer’s Rating Label For CE Products Symbols And Definitions Installation Selecting a LocationMovement Falling Unit Can Cause Injury Location And AirflowDimensions And Weights SpecificationsDuty Cycle And Overheating Volt-Ampere CurvesMinutes Welding Minutes Resting OverheatingWeld Output Terminals And Selecting Cable Sizes Remote 14 ReceptacleARC Welding can cause Electromagnetic Interference TerminalsTurn Off power before con Necting to receptacleElectrical Service Guide Placing Jumper Links And Connecting Input Power Close and secure primary doorOperation ControlsFor 200/230/460 Volts And Non CE Units Pulse ControlsFor CE Units Output Selector Switch Output Selector SwitchProcess Control Current Control Output ControlStart Mode When Lift-Arc is selected, start arc as followsWhen HF Start is selected, start arc as follows When HF Continuous is selected, start arc as followsAmperage Adjustment Control MetersBalance/DIG Control Preflow Time ControlPostflow Time Control Setting Pulse Controls Percent % Peak50% Bkg AmpHigh Frequency Control Optional Sequence ControlsSequence Selection Switch Start Time/Spot Time Control And Start Current ControlCrater Time Control And Final Current Control Start/Crater Sequence Controls Start Sequence Switch 4T Position Sequence Selection ControlsTimer/Cycle Counter Spot Time ControlMaintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining MonthsAdjusting Spark Gaps Turn Off power before adjusting spark gapsTools Needed 012 in 0.305 mm Voltmeter/Ammeter Help Displays Help 3 Display Indicates the transformer of the unit hasHelp 4 Display Troubleshooting There are not user serviceable parts inside unitCheck for water in torch, and repair torch if necessary Fan not operatingProtect against overheating Electrical Diagram Circuit DiagramIncorrect Installation High FrequencyWelding Processes Requiring High Frequency Weld ZoneCorrect Installation Nonmetal Building Ground workpiece if required by codesMetal Building Metal Building RequirementsParts List Main AssemblyTRANSFORMER/STABILIZER Assembly 200/230/460 Optional Switch, Push Button -1 Item 185Page Service SupportContact your Distributor for Hobart Welding ProductsCall