MAC TOOLS M-25 Owner's Manual

Also see for M-25 Gun: Owner's manual Owner's manual

Contents

MAC TOOLS M-25 Owner's Manual Manual pdf 23 page image

OM-219 806 Page 193-15. Installing Optional Spool Gun Switch In Welding Power Source802 936-ATools Needed:1/4 in9/16 in2 1 Turn Off unit, and disconnectinput power.1 Welding Power Source CenterBaffle2 Switch Location3 Switch Mounting PlateRemove 2 screws securing switchmounting plate to center baffle. Pullswitch mounting plate to pull wiringharness through center baffle hole.4 Plastic PlugRemove and discard plastic plugfrom center hole in switch mountingplate panel.5 Nylon Cable TieCut and discard nylon cable tie.6 Jumper Plug7 Wiring Harness Switch PlugRemove jumper plug from wiringharness switch plug. Retain jumperplug by placing looped lead overunit wiring harness.8 Switch PlugConnect switch plug to wiring har-ness switch plug.9 Jam NutRemove top jam nut from switch(switch is equipped with two nuts, ajam nut and a backing nut).Insert switch shaft through switchmounting plate. Switch should bepositioned so lead with resistor isfacing down.Secure switch to plate with jam nut.Tighten jam nut enough to keepswitch from rotating.Push wiring harness back throughhole, and reinstall switch mountingplate to center baffle.Operation:Place switch in On position forspoolgun operation. Place switch inOff position for wire feeder/MIG(GMAW) gun operation.When spoolgun switch is in Onposition, spoolgun wire feed speedis controlled by welding powersource Wire Speed control.39436587