Most garage openers have a "lift" limit adjustment and a "close" limit adjustment. This sets the amount of lift or close pressure the opener exerts. This is a safety feature to prevent someone getting crushed or lifted into the air (if clothing was caught on the door while lifting). If the...
Yes I have used one similar to the large one to break at least 5 gland nuts on cylinders approximately 5" in diameter. Use a big pipe on the end. The ones shown in the link are not the same as the ones I use, but are similar. Mine are more heavy duty. The link was just a starting point...
I have a Case 380CK which is essentially a slightly newer version of the David Brown 885. With a little research, I have been able to find almost everything I need to keep my DB/Case tractor in very good condition without having to order any parts from England (so far) which is where the David...