EN3.4 inside wire Feeder unitK4 Wire inch switch (wire feed into gun)R3 Burn back time adjustment (according to filler material and wire feed)04 Locking device for wire reel05 Box door latch06 Box door lock07 Wire feed mechanism4. assemBlY OF KempOweld eQuipmentKempoweld power source: Read the paragraph INSTALLATION in the operation instructions forthe power source.wire feeder:1. Mount the wire feeder unit into pin on the power source´s cover. When necessary youcan lock the wire feeder to the support piece on the power source´s cover.2. Mount the control cable and welding current cable to connectors on the rear walls andthe return current cable to the connector on Kempoweld´s front panel.3. Welding current polarity: By the connection made according to markings, the gun haspositive voltage. In order to change the polarity interchange the welding and returncurrent cable ends connected to the power source with each other.4. If the MIG gun is water-cooled, mount the water hoses to the wire feeder unit.5. Mount the interconnection cable to the same connections.NOTE! The hoses of the water-cooled interconnection cable go also through the wire feeder unit.6. The wire feeder must be mounted to boom without galvanic contact to lift hook andboom. See the paragraph ACCESSORIES.7. The MIG gun is mounted to the EURO connector. Use guide tubes and contact tipsaccording to manufacturer´s operation instructions. Accessories which are too narrowor otherwise unsuitable for the wire type used by you, will cause disturbances andexcessive wear for accessories.9Kempoweld WIRE 400, 550 / © Kemppi Oy / 1128