I just ran my sanden for the first time tonight and the fill times were great it filled from 165 to 200 in about 35 sec. But i have to empty my oil water seperator about 3 times in 10 min. I think it is jsut b/c i put way to much oil in it i filled it to the very top with 90w oil. How much should i put in it next time . thax for any help i get.