The weather was nice today and the ground is dried out, so I decided to install the new battery and get the last of my mowing done.
The new battery is identical in size and configuration. It was a simple swap.
I got in my tractor and everything was dead. I tried again and the dash lights came on, but the started didn't make a sound. I put my volt meter on the battery and it read 11.8
I hooked up the jumper cables to my truck and I was able to get some clicking noises from the starter. I let it run for 15 minutes without any improvement. I let it run for another 15 minutes without any improvement.
I decided to try my backhoe battery instead of my truck. The backhoe battery is less then a year old, 950 CCA. After hooking it up, I got the same results as with my truck. I let it run for half an hour and there wasn't any improvement.
With the jumpers on the new battery in my tractor, I'm at 12.08 volts. Without the jumpers, the battery in the tractor is at 11.8 volts.
This is odd to me since I was expecting 14 volts or better with the jumpers. I've had the new battery on a trickle charger for two weeks, and it's odd that my voltage is so low.
Right now I have an old battery charger on it for the night to charge it better than the trickly charger. It's an older Schumaker charger, and the meter isn't showing anything to indicate that it's charging. I don't know for sure if it's working. I probably need to put my meter on it, but I haven't done that yet.
What am I missing?