Nelson NS-40, Instruction And Maintenance Manual

Page 1: ...NS 40 Standard Duty Floating Lift Welding Guns Instruction and Maintenance Manual 729 110 036 Revision 1 14 August 2013...

Page 2: ...le opportunity to inspect and repair said equipment at buyer s facility or such other location as is mutually agreeable Notice to Nelson of claimed defects must be given within 30 days of such defect...

Page 3: ...amLok Dinse Optional features available for field installation Part No Description 512 241 000 Tranquil Arc Plunge Dampener Kit Steel 512 241 100 Tranquil Arc Plunge Dampener Kit Aluminum TABLE OF CON...

Page 4: ...Foot and secure with set screws provided See Figure 1 3 Insert stud in Chuck and Ferrule in Ferrule Grip 4 Loosen the leg screws holding the foot and adjust the foot so that stud is centered in the f...

Page 5: ...NS 40 Manual Page 2 729 110 036 Revision 1 14 August 2013 comes in contact with plunge dampener clamp or the legs...

Page 6: ...4 and 5 16 inch diameter studs use the insert grip included with adaptor See Figure 2 Remove insert grip when welding 3 8 7 16 and inch diameter studs 4 Insert stud in Chuck and ferrule in Gas Adaptor...

Page 7: ...cking lift the amount of movement or lift of the gun mechanism during the welding cycle without the gun being grounded Compressing the gun is recommended since triggering in the open air will give mor...

Page 8: ...re 4 ______________________________________________________________________________________ Aluminum Visual Inspection Visual inspection of aluminum stud welds is not conclusive since the appearance o...

Page 9: ...NS 40 Manual Page 5 729 110 036 Revision 1 14 August 2013...

Page 10: ...the lifting rod and the movable core assembly lifts or pulls back the entire assembly including the stud see Figure 7 6 When the stud is lifted from the work an arc is initiated 7 The assembly remain...

Page 11: ...fter cleaning gun See Reassembly of Gun Reassembly of Gun 1 Assemble lifting ring 7 with moveable core assembly 8 and lifting ring and core springs 18 and 19 Install in gun body 2 Install lifting mech...

Page 12: ...NS 40 Manual Page 8 729 110 036 Revision 1 14 August 2013 MAINTENANCE INSTRUCTIONS Figure 8...

Page 13: ...Asm R S 3 Wire 721 194 005 1 16b 16b Control Cable Asm Hubbell 721 215 002 1 17 17 17 17 Main Spring 526 001 156 1 18 18 18 18 Core Spring 526 001 157 1 19 19 19 19 Lifting Ring Spring 526 001 158 1...

Page 14: ...Washer No longer used 0 46 46 46 46 8 LockWasher 524 002 006 1 47 47 47 47 Vibratite med removable 103 477 008 1 Leg 504 000 050 2 Foot 502 001 137 1 Leg Washer 751 650 008 2 M5 x 35 Flat Soc Hd Scre...

Page 15: ...able lead to red coil lead 9 Install switch and control cable assembly in gun body 10 Replace grommet clamp and handle cover Installing New Control Cables Welding Gun 751 585 100 1 Remove handle cover...

Page 16: ...aft collar Fasten to gun with two 2 socket head cap screws Figure 9 INSTALLATION INSTRUCTIONS Dimensions Specifications Standard Welding Gun Semi automatic pistol shaped Welds studs of any desired len...

Page 17: ...Other stud welding operations in confined environments should be evaluated for noise level and hearing protection need Consult OSHA standard 29 CFR Part 1910 Subpart Q Welding Cutting and Brazing for...

Page 18: ...0 635 9353 San Francisco 23765 Foley St Hayward CA 94545 510 293 0660 800 635 9353 Fax 510 293 0677 Seattle Export 406 26th Ave Place Milton WA 98354 253 874 3524 Fax 253 874 5748 Tampa Export P O Box...