JD 2510 cranking problem

I own a 2510 gas tractor, I notice that sometimes when I start the tractor, it will stall out. When attempting to restart the starter is completely dead, no sound, no clinking, nothing. I always use a battery maintainer on it and the JD dealer checked the starter and battery as both good items. If I install my large battery charger and set it to 225 amp boost, the tractor will start. Does not do this every time, just when you do not have the time to play with it. Anyone have ant thoughts on what the problem may be?? Thanks in advance...

Check where your ground cable attaches to the frame. May be a little loose, or rusty/corroded. Also check both cables where the connectors attach, on both ends. I've seen them get loose (cable in the lead connector) on the battery end, and corroded internally on the crimped connector ends.

Where do your battery ground cable(s) connect? The ones on my JD 2030 connected to the sheet metal battery compartment. I added a longer ground cable to the engine block.

You might be experiencing a voltage drop in the wiring due to corrosion and dirty connections due to age. Deere sells a starter relay kit that assures you get full battery voltage to energize the starter solenoid. The part number for this kit is RE44536 and it works wonders. It comes with instructions for installation. If you have a voltmeter, try checking voltage at the start terminal on the starter solenoid while you attempt to crank, preferably when it is in the non starting mode. You will probably find less than 9 volts. The solenoid needs at least 10 volts to start reliably. The relay kit delivers full battery voltage to the solenoid.