ESAB PKB 250 Instruction Manual
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ESAB PKB 250 Instruction Manual

ESAB PKB 250 Instruction Manual

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PKB 250
PKB 400
101103105107109111102021110025108024042106023061104022041100020040060001
Bruksanvisning
Brugsanvisning
Bruksanvisning
Käyttöohjeet
Instruction manual
Betriebsanweisung
0154 117 101
000303
Manuel d'instructions
Gebruiksaanwijzing
Instrucciones de uso
Istruzioni per l'uso
Manual de instruções
Ïäçãßåò ÷ñÞóåùò

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Summary of Contents for ESAB PKB 250

  • Page 1 PKB 250 PKB 400 101103105107109111102021110025108024042106023061104022041100020040060001 Bruksanvisning Manuel d’instructions Brugsanvisning Gebruiksaanwijzing Bruksanvisning Instrucciones de uso Käyttöohjeet Istruzioni per l’uso Instruction manual Manual de instruções Betriebsanweisung Ïäçãßåò ÷ñÞóåùò 0154 117 101 000303...
  • Page 2 SVENSKA ..........DANSK .
  • Page 3 ENGLISH 1 DIRECTIVE ............2 SAFETY .
  • Page 4 DECLARATION OF CONFORMITY Esab Welding Equipment AB, S--695 81 Laxå, Sweden, gives its unreserved guarantee that welding gun PKB 250, PKB 400 from serial number 933 complies with standard EN 50078, in accordance with the requirements of directive (73/23/EEC). -------------------------------------------------------------------------------------------------------------------------------------- Laxå...

  • Page 5: Technical Data

    Different welding speeds can be selected by way of a valve regulating the speed of the motor. The welding gun is available in two models, PKB 250 and PKB 450. In the PKB 450 model the outgoing air is used for forced cooling of the gun.

  • Page 6: Installation

    Welding hose A9- -250 A9- -400 Permissible load at 60% duty cycle Length: 5 m, 10 m, 16 m 250 A 400 A Electrode diameter 0.6--1.6 mm 0.6--1.6 mm Working pressure 490 kPa (5 kp/cm 490 kPa (5 kp/cm Max. testing pressure 735 kPa (5 kp/cm 735 kPa (5 kp/cm NB.

  • Page 7: Maintenance

    Welding Gun PKB 250 and PKB 400 Before starting to use of a new welding gun, or after replacement of the motor, the gun is to be operated at full air pressure (590 kPa, 6 kp/cm ) for a short while.

  • Page 8: Replacing The Air Filter

    Replacing the Air Filter In order to protect the pneumatic motor of the welding gun from impurities the PKB guns are provided with an air filter. The filter is fitted in the gun housing in the groove between the two O--rings where the gas hose is connected.

  • Page 9: Dismantling The Motor

    Dismantling the Motor 1. Remove the plastic cover (d) on the gun housing. Undo the locking screw (e) using an Allen key and remove the welding hose. Unload the spring (y) and undo the screws (j) holding the contact tube. Remove the tube.

  • Page 10: Mounting The Motor

    Push out the roll pin (l) in the motor shaft which holds the feed roller of the motor shaft in place. Remove the feed roller. 4. Remove the hand shield, if any, then gun trigger (m), rubber handle (n) and contact tube (o).

  • Page 11: Troubleshooting

    Dry and clean the gun using compressed air. ORDERING OF SPARE PARTS Spare parts are ordered through your nearest ESAB representative, see back cover. When ordering spare parts, please state machine type and number as well as desig- nation and spare part number as shown in the spare parts list on page 113.

This manual is also suitable for:

Pkb 400

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