Hobart Welding Products 350LX manual 185, Switch, Push Button -1 Item

Page 49

 

Item

Dia.

Part

 

 

 

No.

Mkgs.

No.

Description

Quantity

 

 

S7

185 196

Figure 8-2. Switch, Push Button (Fig 8-1 Item 62)

 

 

 

 

 

 

 

. . .

1

. . . . . . . . . . .

059 885 . . .

BUTTON, push reset red

. . . 1

. . .

2

. . . . . . . . . . .

018 606 . . .

SPRING, compression

. . . 1

. . .

3

. . . . . . . . . . .

186 303 . . .

PUSH BUTTON, w/cable and housing

. . . 1

. . .

4

. . . . . . . . . . .

081 008 . . .

BRACKET, mtg switch PB

. . . 1

. . .

5

. . . . . . . . . . .

178 856 . . .

SWITCH, limit leaf actuating SPDT

. . . 1

. Hardware is common and

4

not available unless listed.

3

2

5

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST-080 214-B

 

 

 

 

 

 

 

 

 

Figure 8-2. Switch, Push Button

 

Item

Dia.

Part

 

 

 

 

 

Description

 

 

 

 

 

 

Quantity

 

No.

Mkgs.

No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 8-3. Rectifier, Si Diode (Fig 8-1 Item 23)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

. .

1 . . .

C7-10 .

. . . 031 689 . .

 

CAPACITOR, rectifier

. .4

. .

2 . . .

. . . . . . . .

. . . 166 667 . .

 

CLAMP, spring rectifier

. .2

. .

3 . . .

. . D1 . . . . . 037 956 . .

 

DIODE, rect 275A 300V SP

. .1

. .

4 . . .

. TH2 . .

. . . 188 431 . .

 

THERMISTOR, NTC

. .1

. .

5 . .

SCR1-4 . . . . 115 114 . .

 

THYRISTOR, SCR 300A 300V

. .4

. .

6 . . .

. . . . . . . .

. . . 173 714 . .

 

CLAMP, thyristor

. .2

. .

. . . . . .

. . . . . . . .

. . . 028 516 . .

 

PIN, spring CS .125 x .250

. .2

. .

. . . . . .

PLG10

. . . . 115 092 . .

 

CONNECTOR PLUG & SOCKETS . . .

. .1

. Hardware is common and

3

 

 

 

 

 

 

 

 

 

 

 

 

not available unless listed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

2

 

 

 

 

 

 

 

 

 

1

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

6

Figure 8-3. Rectifier, Si Diode

ST-120 205-A

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 45

Image 49
Contents Processes OM-356188694JDescription 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 dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresInformation sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Definitions Disconnect input plug or power before working on machineKeep your head out of the fumes Manufacturer’s Rating Label For CE Products Symbols And Definitions Selecting a Location InstallationMovement Falling Unit Can Cause Injury Location And AirflowSpecifications Dimensions And WeightsVolt-Ampere Curves Duty Cycle And OverheatingMinutes Welding Minutes Resting OverheatingRemote 14 Receptacle Weld Output Terminals And Selecting Cable SizesARC Welding can cause Electromagnetic Interference TerminalsNecting to receptacle Turn Off power before conElectrical Service Guide Close and secure primary door Placing Jumper Links And Connecting Input PowerControls OperationFor 200/230/460 Volts And Non CE Units Pulse ControlsFor CE Units Output Selector Switch Output Selector SwitchProcess Control Output Control Current ControlWhen Lift-Arc is selected, start arc as follows Start ModeWhen HF Start is selected, start arc as follows When HF Continuous is selected, start arc as followsMeters Amperage Adjustment ControlPreflow Time Control Balance/DIG ControlPostflow Time Control Percent % Peak Setting Pulse Controls50% Bkg AmpOptional Sequence Controls High Frequency ControlStart Time/Spot Time Control And Start Current Control Sequence Selection SwitchCrater Time Control And Final Current Control Start/Crater Sequence Controls Sequence Selection Controls Start Sequence Switch 4T PositionSpot Time Control Timer/Cycle CounterRoutine Maintenance Maintenance & TroubleshootingDisconnect power before maintaining MonthsTurn Off power before adjusting spark gaps Adjusting Spark GapsTools Needed 012 in 0.305 mm Help 3 Display Indicates the transformer of the unit has Voltmeter/Ammeter Help DisplaysHelp 4 Display There are not user serviceable parts inside unit TroubleshootingFan not operating Check for water in torch, and repair torch if necessaryProtect against overheating Circuit Diagram Electrical DiagramHigh Frequency Incorrect InstallationWelding Processes Requiring High Frequency Weld ZoneNonmetal Building Ground workpiece if required by codes Correct InstallationMetal Building Metal Building RequirementsMain Assembly Parts ListTRANSFORMER/STABILIZER Assembly 200/230/460 Optional 185 Switch, Push Button -1 ItemPage Support ServiceHobart Welding Products Contact your Distributor forCall