Re: cleaning rust
coolguy. You can't run 50 amps. through a thin wire. It's too much for it and it will melt. What I did was bend the rod into an L shape. Made a wooden cloths pin type clamp to hold it at the filler neck and used a small wire (that I dropped through the 1/8 inch hole for the suction line) to suspend the end of the rod. That wire must be insulated from touching the tank and I used a plastic drywall anchor that pinched the wire as I pushed it into the hole. The rod and/or the wire must not make contact directly or indirectly with your tank. Connect your pos. to the rod sticking up from the filler hole and the neg. to the tank handle. Best of luck. Rick.
coolguy. You can't run 50 amps. through a thin wire. It's too much for it and it will melt. What I did was bend the rod into an L shape. Made a wooden cloths pin type clamp to hold it at the filler neck and used a small wire (that I dropped through the 1/8 inch hole for the suction line) to suspend the end of the rod. That wire must be insulated from touching the tank and I used a plastic drywall anchor that pinched the wire as I pushed it into the hole. The rod and/or the wire must not make contact directly or indirectly with your tank. Connect your pos. to the rod sticking up from the filler hole and the neg. to the tank handle. Best of luck. Rick.