Replacing a Lehmann lock cylinder is a relatively simple process, but it requires a specific tool: the MLM Lehmann Cylinder Removal Key. Here's how to do it:

Things you'll need:

• MLM Lehmann Cylinder Removal Key

Steps:

1. Ensure the lock is open: If the lock is already open, you're good to go. If it's closed and you don't have the original key, you’ll need the Lehmann Master Key to open the lock.  If you still can’t open the lock then you may need to contact a locksmith to open it for you.
2. Insert the MLM Lehmann Cylinder Removal Key: This key looks different from a regular key and is specifically designed to remove Lehmann lock cylinders. Put the removal key into the cylinder.
3. Turn and remove the cylinder: Once inserted, the removal key should allow you to turn it slightly. While holding the key turned, gently pull out the cylinder from the lock body.
4. Replace the cylinder: Take your new Lehmann lock cylinder and insert it into the lock body. It should slide in easily.
5. Test the new cylinder: Put your regular key in the new cylinder and turn it to check for smooth operation.

 

Here are some additional points to consider:

• Where to buy the Lehmann Removal Key:  The Lehmann Removal Key can be bought from our website by clicking here.
• Lehmann cylinders: come in different sizes 16.5mm and 18mm diameter. Make sure the replacement cylinder you purchase matches your old one.
• Need help:  If you're not comfortable doing this yourself, a locksmith can replace the cylinder for you.