Tip & How-To about Generac Guardian 0C3025 - oil pressure switch
First remove the ground wire from battery, next remove wires from alternator , take out three bolts from alternator, release the wire from the alternator by prying up plastic tie down, lift out alternator and set aside, next remove the three bolts on alternator base. before doing this use a 13mm wrench to release belt tencher it will lock itself,this will be found from under the frame. next remove belt an lift the base plate out, you will see the switched screwed into the block with a single wire attached ,unplug the wire an use a 21mm wrench or socket to remove the old switch an replace with new switch, now you are ready to replace everything in reverse an install ground cable on battery and start up an check for any leaks.
Posted by Charlie... on
Mar 02, 2012 | Cars & Trucks
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