I have an 026 PRO with the adjustable oiler and wonder exactly how to set it. Seems that the adjustment screw is under the saw with slot head but it has no "stops". In other words mine doesn't screw in clockwise and stop, nor does it hit a stop if you back it out. Is this correct or is mine stripped out in some way? Also, my main concern is that I want my saw to oil as much as possible and I don't know where to set this adjustment screw since it just spins around and around. Please advise. Thanks.