Looking for advice on the ins and outs of this machine We ran 2 7721 jds last 10years but have now taken on more land and losing the hired help bought a TX36 in good condition last summer and took off 1000 acres of peas,oats,canola and grow barley,flax,wheat as well. The 2speed rotorysep slips in slow in canola (book suggests right) . bearing holder on bin unload auger broke (2piece easy fix) unload chain is noisy want to put bearing idler instead of block. have a small tick in cylinder area when concave is closed up which developed after a plugup been inside can't find anything. When do i use the small close off doors at front of concave? what else should i watch? had to replace fan screen drive belt on radiator ,sure drives a small pully for its weight! tiny little altenator belt replaced . Love the self levelling chaffer (always fed the cows on the side hills. you probably have the 66 now but started where i have. tell me all you can modifications maitenence (air breather gets dirty fast) areas to watch and your settings in these crops don't trust the monitor and don't want to run behind. How are the 66's different (parts) after market doesn't list the 36 often. Any body put in a sunnybrooke cyl.