Lincoln Electric IM790 manual Safety Precautions, Identify and Locate Components

Page 9

A-2

INSTALLATION

A-2

Read entire installation section before starting installation.

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK can kill.

Only qualified personnel should perform this installation.

Only personnel that have read and under- stood the SP-175 Plus Operating Manual should install and operate this equipment.

Machine must be plugged into a receptacle which is grounded per any national, local or other applicable electrical codes.

• The SP-175 Plus power switch is to be in the OFF (“O”) position when installing work cable and gun and when connecting power cord to input power.

IDENTIFY AND LOCATE

COMPONENTS

FIGURE A.1

1

2

WEL

 

 

 

DING

AMP R

 

25-

 

ANGE

 

125

SP-

 

 

 

175

Plus

 

4

3

6

5

If you have not already done so, unpack the SP-175 Plus from its carton and remove all packing material around the SP-175 Plus . Remove the following loose items from the carton (see Figure A.1):

7

1. SP-175 Plus

2.Gun and cable assembly(1)

3.Literature and miscellaneous including:

a)This operating manual

b)A contact tip for .030” (0.8 mm) diameter wire.

c)A contact tip for .035” (0.9 mm) diameter wire.

4.10 ft (3.0 m) work cable.

5.Work clamp.

6.2 LB. Sample Spool of Super Arc L-56 .025 MIG Wire.

7.Adjustable mixed-Gas Regulator & Hose.

For available options and accessories refer to the accessories section later in this manual.

1)As shipped from the factory, the SP-175 Plus gun liner is ready to feed .023” (0.6 mm) -.035 (0.9 mm) wire. The contact tip is sized for .025” (0.6 mm) wire.

SP-175 PLUS

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Contents SP-175 Plus California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéOn-Line Product Registration Please Examine Carton and Equipment For Damage ImmediatelyTable of Contents Installation Safety Precautions Identify and Locate ComponentsElectric Shock can kill Work Cable Installation Work Clamp InstallationSelect Suitable Location StackingGUN Installation Connecting Gun Cable to the SP-175 PlusGAS Connection Input Connections Gas Solenoid Inlet Fitting Power Input CableLine Cord Connection Electrical Input Connection for Rated OutputVolt Input Connection Operation Observe all safety information throughout this manualFumes and Gases can be dangerous Welding Sparks can cause fire or explosionDesign Features Advantages Controls and SettingsGeneral Description Welding CapabilityWire Loading Welding OperationsSequence of Operation Wire Threading Friction Brake AdjustmentsMaking a Weld Shielding GasChanging Machine Over to Feed Other Wire Sizes Cleaning Tip And NozzleProcess Guidelines Overload Protection Wire Feed Overload ProtectionOutput Overload Thermal ProtectionApplication Chart Accessories Optional AccessoriesK586-1 Deluxe Adjustable Gas Regulator & Hose Kit Innershield Fcaw Conversion Replacement PartsMaintenance Safety Precautions MaintenanceItems Requiring no Maintenance Routine and Periodic MAINTE- NanceConfiguration of Components in Wire Feeding System GUN and Cable MaintenanceFor Magnum 100L GUN Contact Tip Cable Liner Drive RollChanging the Contact TIP Changing Drive RollRoll onto the drive shaft SP-175 Plus Liner trim length Changing LinerFigure D.3 SP-175 Plus GUN Handle PartsHOW to USE Troubleshooting Guide TroubleshootingRecommended Course of Action Problems Possible Symptoms CauseGAS Flow Problems Welding Problems Wiring Diagrams Page Precaucion Warnung