- Find your lock's serial number.
- Print out the Lost Combination Form (PDF).
- Have the form notarized by a Notary Public to prove you are the owner of the lock. You can include up to 6 combinations on one notarized form.
- Submit your form to: Master Lock Warehouse. 24 North Free Port Drive.
How do you open a Master Lock if you forgot the combination?
To set or reset the combination on your Master Lock 5400D / 5401D Key Safe: Open the compartment door by entering the combination. The factory-set combination is 0-0-0-0. Push the reset lever left and down. The lever will remain in this position while you reset the combination. Rotate the dials to ...
How do I reset the combination on my lock?
31/03/2020 · Here are the instructions for changing the combination on you model 653D lock. This lock is preset at the factory to operate at 0-0-0-0. With dials at 0-0-0-0, pull out the shackle; Turn shackle counterclockwise 90 degree (1/4 turn) Continue pressing shackle down and turn another 90 degree (1/4 turn) Set the dials to your own combination
How do I reset the combination on my Master Lock 5400d key safe?
13/11/2021 · How do you unlock a combination lock when you forgot the combination? Spin the dial clockwise a few times to reset the lock and set it at 0. Apply upwards pressure on the shackle and turn the dial clockwise. The lock will catch several times, allowing for slight movement back and forth between two numbers. Write down the number in the middle. How do you reset a 3 …
How does a combination lock work?
21/09/2020 · How do you reset a master lock combination 175 without the key? To reset the 175 and 176 you will go through the same process using the K175 reset tool. Open the lock with the factory set (0-0-0-0) or the previously set combination. Insert reset tool (enclosed in package) in the hole on side of lock. With the change tool still in the lock, set wheels to your desired …
How do you open a master lock if you forgot the combination?
0:045:59How to Crack Your Master Lock Combo in 3 Easy Steps - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf I applied too much pressure then it's very hard to turn. So you want to apply just enoughMoreIf I applied too much pressure then it's very hard to turn. So you want to apply just enough pressure so that there's only one spot around the hole dial that clocks that clicks.
How do you reset a 3 digit Master Lock If you forgot the combination?
2:163:56How to Reset the Combination to a 3 Digit Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I rotate it 90 degrees I press it down keeping it down so I'm putting tension on that littleMoreSo I rotate it 90 degrees I press it down keeping it down so I'm putting tension on that little spring here so I keep it down and now I could change the combination.
How do you unlock a 3 Number Master Lock?
Unlock it With the Combination To do so: Turn the lock until the numbers read right-side-up. Roll the left-most dial until the first number of your combination lines up with the scored hash mark just to the left of the dial. Roll the middle dial until the appropriate number lines up with the number to its left.20-Aug-2018
How do you crack a 3 digit combination lock?
1:312:53How to Open a 3-Dial Combination Lock Case in 6 Minutes or LessYouTubeStart of suggested clipEnd of suggested clipIt will automatically open if you're keeping that pressure on so you're starting at zero zero holdMoreIt will automatically open if you're keeping that pressure on so you're starting at zero zero hold the pressure on and go one two three four five six seven eight nine zero.
I've lost or forgotten the combination to my Master Lock lock. What can I do?
Does your Master Lock lock have a serial number? If it doesn't, we won't be able to help you find your combination because we don't have a record o...
I lost the combination to my Master Lock Set-Your-Own Combination lock. Can you help me reset it?
Unfortunately no. You cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.
I accidentally reset the combination on my Master Lock resettable combination lock. Now I don't know...
Unfortunately, you cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.
I've lost the reset tool for changing the combination on my lock. How can I get a new one?
As a courtesy, our customer solutions group can issue you a replacement tool free of charge. You will need to supply the model number or an image o...
How can I retrieve my lost combination when my Master Lock lock is attached to a bike, cabinet, lock...
We will not provide lost combinations if the lock is attached to anything.
I'm unable to get a legible photocopy of my lock for the Lost Combination Form. What should I do?
Try lightening the copy as much as possible. The most important thing is that we can see that the lock is not attached to something.
How do I set the combination on my Master Lock 5400D / 5401D Key Safe?
To set or reset the combination on your Master Lock 5400D / 5401D Key Safe: Open the compartment door by entering the combination. The factory-set...
How do I set the combination on my 5422D / 5423D Push Button Lock Box?
To set or reset the combination on your 5422D / 5423D Push Button Lock Box:Open the lock box by entering the combination. If you're setting the com...
How do I set the combination on my 5424D / 5425D Spare Key Storage Safe?
To set or reset the combination on your 5424D / 5425D Spare Key Storage Safe: Open the compartment door by entering the combination. The factory-se...
How do I set the combination on my Master Lock 5406D Spare Key Storage Safe?
To set or reset the combination on your Master Lock 5406D Spare Key Storage Safe: Open the compartment door by entering the combination. The factor...