In Reply to: TR 98 head drop rate? posted by TAZ on August 01, 2007 at 10:14:37:

there are two screws one for raise rate and one for lwering rate. they are on the stack valves on the right side . look at the manual to see which is which. Don't forget to set the accumulator for what ever the book says. By the way is your new corn head very heavy?

Good luck!