Remove Hold Back function of Lockwood 001 Locksmith video 

This is a common lock The Lockwood 001 and 002, this video will show you how to remove the spring that holds the lock open "Hold back function" You need to dismantle the lock and then remove the right spring as seen in the video.If you need a lock installed such as this locks wood lock our locksmiths can help if you are in Sydney www.drlock.com.... our locksmith install the Lockwood 001 and also sell locks made to suit your needs