ENCOntents1. preFaCe ........................................................................................................................................................ 31.1 General ................................................................................................................................................................. 31.2 Product introduction ................................................................................................................................. 32. installatiOn OF the pOwer sOurCe ........................................................... 42.1 Positioning of the machine ................................................................................................................... 42.2 Connection to the mains supply ....................................................................................................... 42.3 Mounting of the mains cable .............................................................................................................. 42.4 Welding and return current cables.................................................................................................. 53. use OF wireFeeder .................................................................................................................... 63.1 Parts of wire feed mechanism ............................................................................................................. 63.2 Installation of the wire feed system ................................................................................................ 83.3 Installation of wire feed ........................................................................................................................... 83.4 Mounting of MIG welding gun ........................................................................................................... 93.5 Mounting and locking of wire reel .................................................................................................. 93.6 Automatic wire feed to gun............................................................................................................... 103.7 Adjustment of tightness of wire reel brake ............................................................................ 103.8 Shielding gas ................................................................................................................................................ 114. OperatiOn and use OF pOwer sOurCe ................................................. 124.1 Kempomat panels..................................................................................................................................... 124.2 Wire feed panel ........................................................................................................................................... 134.3 Wire feeder unit .......................................................................................................................................... 134.4 Main switches and pilot lamps ........................................................................................................ 144.5 Adjustment for arc roughness ......................................................................................................... 154.6 Operation of cooling fan ...................................................................................................................... 155. COntrOl panels and adjustments ......................................................... 155.1 Wire feed speed potentiometer ..................................................................................................... 155.2 Burn back time ............................................................................................................................................ 155.3 KMW timer functions .............................................................................................................................. 166. aCCessOries ...................................................................................................................................... 176.1 KMW sync ........................................................................................................................................................ 176.2 Installation and mounting of KMW sync .................................................................................. 177. OperatiOn disturbanCes .......................................................................................... 188. regular maintenanCe OF the equipment .................................... 188.1 Cables................................................................................................................................................................. 198.2 Power source ................................................................................................................................................ 198.3 Disposal of the machine....................................................................................................................... 199. Ordering numbers............................................................................................................... 2010. teChniCal data ........................................................................................................................... 212Kempomat 2500, 3200, 4200 / © Kemppi Oy / 1117