Hi,
I am having problems picking a Legge pin cylinder lock on my front door which is about 6 years or so old. I am using a HPC electric pick gun although manual picks seem equally as hard to open it. Also had a Legge lock on side garage door which was hard to open until I used some WD40 lubricant. The WD40 however does not seem to make opening the front door lock any easier. Have opened other locks quite easily using electric pick gun so am guessing it is not so much a technique problem. When I apply tension with just the wrench the cylinder moves slightly and the door opens using the key since I am just practising here so lock seems to be functioning. Could anyone suggest any possible reasons why this picking problem may be occurring. Any help much apprieciated.