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Maintenance, care and disposal 

Daily maintenance tasks 

 

 

18 

099-500046-EW501

14.06.2011

 

 

6

 

Maintenance, care and disposal 

 

 

CAUTION

 

 

 

 

The following work must always be carried out with the power source switched off. 

 

 

 

6.1

 

Daily maintenance tasks 

•  Remove impurities from the spot welding nozzle and spray with protective spray. 

•  Check torch, tube package and power connections for exterior damage and replace or have repaired 

by specialist staff as necessary! 

•  Clean thread on the gas nozzle connection. 

•  Check the replaceable parts in the torch (collet, collet casing, spot welding nozzle, spot welding nozzle 

holder and insulator). 

•  Check that coolant connections are tight. 

•  Check that the welding torch, and where applicable the power source cooling, are functioning 

correctly. 

•  Check the coolant level. 

6.2

 

Monthly maintenance tasks 

•  Check and clean the welding torch. Deposits in the torch can cause short circuits and have a negative 

impact on the welding result, ultimately causing damage to the torch. 

•  Check the wearing parts in the torch. 

•  Check the coolant container for sludge deposits and check the coolant for cloudiness. 

Clean the coolant container if contaminated, and change the coolant. 

•  If the coolant is dirty, rinse through the welding torch alternately several times with fresh coolant using 

the coolant return and supply. 

•  Check that all connections and wearing parts are hand-tight and tighten if necessary. 

•  Check torch, tube package and power connections for exterior damage and replace or have repaired 

by specialist staff as necessary! 

6.3

 

Maintenance work 

 

 

 

  CAUTION

 

 

 

 

Electric current! 
Repairs may only be carried out by authorised specialist staff! 
•  Do not remove the torch from the tube package! 
•  Never clamp the torch body in a vice or similar, as this can cause the torch to be irreparably 

destroyed! 

•  If damage occurs to the torch or to the tube package which cannot be corrected as part of 

the maintenance work, the entire torch must be returned to the manufacturer 

 

 

Summary of Contents for SPOTARC TIG 18 W

Page 1: ...torch GB SPOTARC TIG 18 W SPOTARC TIG 26 G Observe additional system documents 099 500046 EW501 14 06 2011 Register now For your benefit Jetzt Registrieren und Profitieren www ewm group com Details f...

Page 2: ...ther form of liability regardless of type shall be accepted This exclusion of liability shall be deemed accepted by the user on commissioning the equipment The manufacturer is unable to monitor whethe...

Page 3: ...ical hazards 9 3 2 4 Service documents spare parts 9 4 Machine description quick overview 10 4 1 SPOTARC TIG 18 26 10 4 2 Setting gauge 11 5 Design and function 12 5 1 General 12 5 2 Welding torch coo...

Page 4: ...l in the page margin CAUTION Working or operating procedures which must be closely observed to prevent possible minor personal injury The safety information includes the CAUTION keyword in its heading...

Page 5: ...scription Press Do not press Turn Switch 0 1 Switch off machine 0 1 Switch on machine ENTER enter the menu NAVIGATION Navigating in the menu EXIT Exit the menu Time display example wait 4s press Inter...

Page 6: ...acemakers may be affected obtain advice from a doctor if necessary Validity of this document This document describes an accessory and is only valid in combination with the operating instructions for t...

Page 7: ...g area must wear suitable ear protection CAUTION Obligations of the operator The respective national directives and laws must be observed for operation of the machine National implementation of the fr...

Page 8: ...ery has been damaged during transport Please contact the last haulier immediately Keep the packaging for possible checking by the haulier or for the return shipment Packaging for returns If possible p...

Page 9: ...or no post weld work even in visible areas 3 2 Documents which also apply 3 2 1 Warranty NOTE For further information please see the accompanying supplementary sheets Machine and Company Data Mainten...

Page 10: ...ion 0 1 Spot welding nozzle 2 Gas nozzle body 3 Welding torch head 4 Torch trigger 5 Torch cap 6 Torch body 7 Tube package 8 Connector plug 8 pole Control lead 9 Connector plug 5 pole Control lead 10...

Page 11: ...ody 2 Collet 3 Collet casing 4 Gas nozzle 5 Gas nozzle body 6 Spot welding nozzle flat weld 7 Spot welding nozzle fillet weld 8 Spot welding nozzle edge weld 9 Welding torch head 10 Insulation 4 2 Set...

Page 12: ...njury due to moving parts The wire feed units are equipped with moving parts which can trap hands hair clothing or tools and thus injure persons Do not reach into rotating or moving parts or drive com...

Page 13: ...witched off Comprehensive descriptions can be found in the operating instructions for the relevant accessory components Accessory components are detected automatically after the power source is switch...

Page 14: ...used for cooling the welding torch see overview of coolants Coolants with frost protection KF 37E or KF 23E must be checked regularly to ensure that the frost protection is adequate to prevent damage...

Page 15: ...usting the spotArc nozzle position Figure 5 1 Screw the torch head completely into the handle Screw the gas nozzle body into place Loosen the gas nozzle body and adjust the nozzle position Secure the...

Page 16: ...Spot welding nozzle edge weld 6 Spot welding nozzle fillet weld 7 Setting gauge Use the setting gauge supplied to correctly adjust the distance between electrode tip and welding nozzle Loosen the tor...

Page 17: ...re 5 3 Sequence Press and hold torch trigger 1 The gas pre flow time elapses HF ignition pulses jump from the electrode to the workpiece the arc ignites The welding current flows and immediately assum...

Page 18: ...short circuits and have a negative impact on the welding result ultimately causing damage to the torch Check the wearing parts in the torch Check the coolant container for sludge deposits and check t...

Page 19: ...his purpose According to German law law governing the distribution taking back and environmentally correct disposal of electric and electronic equipment ElektroG from 16 03 2005 used machines are to b...

Page 20: ...on the torch and or on the workpiece Tighten contact tip collet correctly a Overload Check and correct welding current setting Use a more powerful welding torch Functional error with the welding torch...

Page 21: ...urement 113 V peak value Max arc ignition and stabilisation voltage 12 kV Duty cycle 100 60 Electrode types Standard tungsten electrodes Ambient temperature 10 C to 40 C Torch input pressure coolant m...

Page 22: ...002 COLB 17 18 26 D 0 5 1 0MM CU Collet casing PU 2 pieces 094 001314 90002 COL 17 18 26 D 1 0MM Collet PU 5 pieces 094 001309 90005 COL 17 18 26 D 2 0MM Collet PU 5 pieces 094 001311 90005 COL 17 18...

Page 23: ...Appendix A Overview of EWM branches 099 500046 EW501 14 06 2011 23 10 Appendix A 10 1 Overview of EWM branches...

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