ENinstalling gas bottle2.13.1Always fasten the gas bottle properly in the vertical position, in a special holder against thewall or on a cylinder carriage. Remember to close gas bottle valve after welding.parts of gas flow regulator52471 63Gas bottle valve1.Flow regulation screw2.Connecting nut3.Hose tail4.Hose tail nut5.Gas bottle pressure gauge6.Shielding gas flow meter7.Main sWitCh i/O2.14When you turn the main switch of the FastMig™ power source into I-position, the pilot lampclosest to this switch will illuminate, indicating the power source is ready for welding. Theequipment will return to the operation state as before the main switch was turned to the zeroposition.Always start and switch off the machine with the main switch, never use the mains plug as aswitch.OperatiOn OF COOling unit, FastCOOl 102.15Operation of the cooling unit is automatic, starting when welding commences. When weldingstops the pump will continue operation for approx. 5 min, so reducing the gun and thecooling liquid to ambient temperature. Read the operation instructions for the Fastcool 10unit.MXF hanging kit2.16The MXF 65/67 wire feed units can be hanged from a special hanging kit available as anaccessory. This allows the wire feed unit to be suspended above the work area.13FastMig MXF65, 67 / © Kemppi Oy / 0920