WEL D 3 0 0 -0 8 0 5 TABLE OF CONTENTS INTRODUCTION..................WARRANTY..................…... SUGGESTED SAFETY PRECAUTION........... GENERAL DESCRIPTION................ UNPACKING....................GUN SET-UP....................WELD TEST AND INSPECTION............. WELD TEST....................WELD INSPECTION.................. CAUSES OF POOR OR ERRATIC WELDS....…....……. TROUBLE SHOOTING POOR WELDS..........MAINTENANCE..................
WEL D 3 0 0 -0 8 0 5 3.0 SUGGESTED SAFETY PRECAUTIONS 1.0 INTRODUCTION In any welding operation, it is the responsibility of the welder to observe all safety rules to insure his or her per- Your new stud welding equipment is constructed sonal safety and to protect those working in the area.
WEL D 3 0 0 -0 8 0 5 loosened, the foot will move freely in all directions. 6.0 GUN SET-UP Adjust the foot so that the stud is centered in the fer- The standard gun set-up is used for welding the ma- rule and no contact occurs between the stud and the jority of applications.
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WEL D 3 0 0 -0 8 0 5 When it does become necessary to adjust the lift, 5. Make sure that the cables are connected to the you do so by removing the rear cap from the gun. power source (standard set-up is straight polarity – This will expose the rear coil choke assembly, the Negative to controller, or gun, and Positive, ground ca- set screw, and the lift adjusting screw (Refer to Fig-...
WEL D 3 0 0 -0 8 0 5 7.0 WELD TEST AND INSPECTIONS 7.2 Weld Inspection Testing of weld quality beyond visual inspection Weld quality can be visually inspected. Refer to Fig- varies with stud characteristics. Refer to AWS ure 7-1 as a reference to the quality of the weld.
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WEL D 3 0 0 -0 8 0 5 STUD HANG UP GOOD STUD WELD Adjust foot to A good full fillet insure the stud is centered in the ferrule COLD WELD HOT WELD Increase weld Reduce weld current and/or current and/or weld time weld time...
WEL D 3 0 0 -0 8 0 5 For assistance in sever cases, contact your local 8.0 MAINTENANCE sales representative. (Refer to LD ARC GUN EXPLODED VIEW in Section 10 10. Incorrect plunge setting. (Adjust to proper of this manual for location for “()” numbers noted in this setting) text.) 11.
WEL D 3 0 0 -0 8 0 5 4. Install front cap (4) end cap nuts (3), bellow (2), 3. Connect the black wire on the new cable (30) to and chuck adaptor (1). Make sure chuck adaptor is one terminal on the switch assembly (25).
WEL D 3 0 0 -0 8 0 5 ITEM DESCRIPTION ITEM DESCRIPTION PART NO. PART NO. WAVE WASHER 102-0117 CHUCK ADAPTOR 033-505 REAR COIL YOKE 301-0016 CONNECTOR STUD 033-506 115-0010 SCREW, #8-32 X 1/4 SET BELLOWS 302-0018 LIFT ADJ. SCREW 301-0008 SHAFT EXT.
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WEL D 3 0 0 -0 8 0 5 Section 9.0 TROUBLE SHOOTING GUIDE CAUTION: Turn off the power when trouble shooting the control. Welding voltage can cause electric shock and burns. Trouble shooting should be done by qualified personnel trained to work on this type of equip- ment.
WEL D 3 0 0 -0 8 0 5 TROUBLE SHOOTING GUIDE (continued) CAUTION: Turn off the power when trouble shooting the control. Welding voltage can cause electric shock and burns. Trouble shooting should be done by qualified personnel trained to work on this type of equip- ment.
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