How To Repair Melted Battery Terminal

We go lots of questions regarding battery final repair on electric golf carts. Often, the Battery need to repair the concluding is due to a melted post, or other scenario that does non allow the power wires to exist secured to the terminal. Rather than supplant an otherwise good battery, we've gotten creative over the years and have acquire how to hands handle this battery terminal repair.

Connections

All deep cycle pb acid batteries used in golf game cart and other electric vehicles have both a positive and negative post on top of the bombardment where ability connections can be fabricated. Bombardment terminal repair can exist daunting but is commonly not that difficult. This is fairly well applicable beyond the lath to 6V, 8V, and 12V deep cycle atomic number 82 acid batteries. The "mail" generally consists of a bolt pointing skyward which has been bandage within a lead terminal sticking out of the peak of the battery.

Often, the bolt portion of this post melts downwardly due to heat and breaks off. The number one cause of this issue is due to loose or corroded connections. No matter how tight you get your connections, they will eventually loosen due to the expansion and contraction which occurs through utilise. This looseness or corrosion causes resistance and a byproduct of electrical resistance is estrus, which leads to melting.

Battery Terminal

Bit Choice

Often beside the connection portion of the postal service is a nice apartment pad of lead which connects down into the battery plates. Our all-time battery terminal repair to gear up melted posts is to drill down into this flat pad of atomic number 82. Kickoff you need to locate a lag bolt approximately ¾" long, measured from the bottom of the bolt head to the tip of the point. Then locate a drill bit which is approximately, the thickness of the cadre of the lag bolt.

Do NOT employ a bit which is every bit large as the threads. You want the hole to be slightly too pocket-size to allow the thread to bite into the lead and hold fast. Become your drill out and disconnected both the positive and negative leads to the battery while performing this battery terminal repair to be safe. Come across example of lag screw and appropriately sized drill chip for this battery final repair.

Drill Bit and Lag Screw

Drill In

SLOWLY, drill into the apartment pb pad next to the battery mail. Lead is a soft cloth and it volition nearly instantly make full the grooves in your bit. Approximately, every i/8" in depth you drill, you must remove the scrap and clean out the lead. Failure to do so will clog the bit and pause information technology off in the lead. If that happens, your chances of successful bombardment concluding repair are finished. One time you've drilled a ¾" deep hole into the lead pad, you are gear up to consummate the repair.

Tighten

Identify your lag spiral through the ring finish hole of your bombardment cable showtime. Then, with an appropriately sized socket, slowly turn the spiral clockwise downwards into the lead pad. If there is excessive resistance, you may not have drilled a big enough pilot pigsty and you may need to enlarge it. Be very careful one time you lot get to the point where the screw is going to lesser out. You want to snug the screw upwards well without over tightening it.

If y'all over tighten, the atomic number 82 is such a soft cloth, you may probable strip out the pilot hole and the screw will become loose once again. If this happens, you lot must go to a slightly larger lag screw size and try again. Once completed, your repair should resemble something to close to what is shown beneath. Always spray the terminal with a protectant when completed, and don't forget to reconnect your power connections.

Battery Terminal Repair on Electric Golf Carts

This battery concluding repair procedure can often relieve a lot of coin to get y'all up and running quickly in a pinch without replacing the battery. Information technology has proved handy many times during field repairs and house calls.

By Michael Williams