EN1. preFaCe1.1 generalCongratulations on choosing the Kempoweld WIRE equipment. Used correctly, Kemppiproducts can significantly increase the productivity of your welding, and provide years ofeconomical service.This operating manual contains important information on the use, maintenance and safety ofyour Kemppi product. The technical specifications of the equipment can be found at the endof the manual.Please read the manual carefully before using the equipment for the first time. For yourown safety and that of your working environment, pay particular attention to the safetyinstructions in the manual.For more information on Kemppi products, contact Kemppi Oy, consult an authorised Kemppidealer, or visit the Kemppi web site at www.kemppi.com.The specifications presented in this manual are subject to change without prior notice.important notesItems in the manual that require particular attention in order to minimise damage andpersonal harm are indicated with the ’NOTE!’ notation. Read these sections carefully and followtheir instructions.disclaimerWhile every effort has been made to ensure that the information contained in this guideis accurate and complete, no liability can be accepted for any errors or omissions. Kemppireserves the right to change the specification of the product described at any time withoutprior notice. Do not copy, record, reproduce or transmit the contents of this guide withoutprior permission from Kemppi.1.2 prOduCt intrOduCtiOnKempoweld WIRE 400 and WIRE 550 wire feeders belong to the KEMPOWELD product range,designed for demanding professional use, both with water-cooled or air cooled MIG guns.Synchronization unit KMW sync for push-pull guns can be easily mounted to the wire feederunit. Units have 4-roll drive.You can also equip the Kempoweld power source and the wire feeder unit with air- or water-cooled interconnection cable. You can hang the wire feeder unit onto boom with a specially-designed lift hook.3Kempoweld WIRE 400, 550 / © Kemppi Oy / 1128