First year using a new holland p1060 tank and it seems like the calibrations are off. Putting on way more product than it should. And every time I calibrate it I get a way different call number??? Could it be the battery is weak when calibrating?
Good point on the distance cal. Used to have the diamond tread tires on the cart and it squatted quite a bit when full. Did a distance cal when the cart was 1/2 full and it made quite a difference. I put on duals 2 years ago cause of all the getting stuck issues, cart does not squat at all now. Metering is bang on accurate.Distance calibration done? Do it with a half full cart. Mine was done with an empty cart and it is 10-15% high when full. I need to redo, but have just been inputing 10% less for now.
Yes you are correct. Looked at mine again this morning. Calibration number should be the same with different amounts metered.Also helps to check that 10 rotations of your roller is giving you 300 targets. The calibration number should be the same even with different amounts metered out. If you have 10 pounds for 10 rotations(300 targets), you should have 20 pounds for 20 rotations(600 targets). Check the tire pressure in the cart as well as the MPH reading on the cart. If your cart is reading a higher MPH than the radar on your tractor that will always over apply product.