How do you reset a 646t Master Lock?
- With dials at 0-0-0, pull out shackle.
- Turn shackle counterclockwise 90° (1/4 turn) and press it down.
- Continue pressing shackle and turn another 90° (1/4 turn).
- Set the dials to your own combination.
How do I reset a Master Lock?
Mar 04, 2020 · How do you reset a 646t Master Lock? With dials at 0-0-0, pull out shackle. Turn shackle counterclockwise 90° (1/4 turn) and press it down. Continue pressing shackle and turn another 90° (1/4 turn). Set the dials to your own combination.
How do I reset the combination on my Master Lock 5406d spare key?
The Master Lock No. 646T Set Your Own Combination Padlocks feature a 13/16in (20mm) wide metal body for durability. The 1/8in (3mm) diameter shackle is 11/16in (17mm) long and made of steel, offering resistance to cutting and sawing. The …
How do you reset a lock without the combination?
To set or reset the combination on your Master Lock 5406D Spare Key Storage Safe: Open the compartment door by entering the combination. The factory-set combination is 0-0-0. Push the reset lever to the left and pull it forward. The lever will remain in …
How to reset a speed dial Master Lock?
Mar 31, 2020 · Resetting Your Combination. 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. Turn shackle clockwise back to the original 90 degree position, lift ...
How do you reset a padlock if you forgot the combination?
60 second clip suggested5:33How to Crack the Code & Open a Combination Padlock - YouTubeYouTubeStart of suggested clipEnd of suggested clipTwo change the combination on these locks we bring the shackle to the side and put it in thisMoreTwo change the combination on these locks we bring the shackle to the side and put it in this position. Then rotate the dials to the new.
How do you reset a 3 digit Master Lock If you forgot the combination?
60 second clip suggested3:56How 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 figure out the combination to a 3 digit lock?
51 second clip suggested2:53How 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...
Lost Combinations
Does your Master Locklock 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 of it. Learn how to find your lock's serial number.
Resetting the Combination on your Key Safe, Mini Safe, & Portable Safes
To set or reset the combination on your Master Lock 5400D / 5401D Key Safe:
Resetting your Combination Lock
To set or reset the combination on your 175, 176, 177, or 178 Master Lock padlock:
How to reset a lock?
1. Open the lock using the old combination. Once you open the lock, turn the shackle off to the side so that you can access the shackle hole. If you do not have the old combination to the lock, you will not be able to reset it. If this is the first time you are using the lock, use the preset combination.
Where is the reset button on a lock?
The reset switch is located on the back of the lock. When it is off, the switch will be on the bottom of the lever. If it is on, it will be on the top. Press up to turn it on. If the lock is brand new, there will be a sticker covering the lock. Peel this off to find the switch.
What is a reset tool?
The reset tool is a long stick with a rounded top that says “Master” on it. This came with the lock when you bought it. If you do not have this tool, you will not be able to reset the lock. If you lost your reset tool, visit your local hardware store or locksmith. They may be able to order you a new one.
How many digits are in a serial number?
A serial number is 6 digits. If there are only 4 digits, it is a date code and not a serial number. The serial number may be located on the back or bottom of the lock. If you have a “Set Your Own Combination” lock, you cannot retrieve your lost combination, even if you find a serial number. This is because you set the combination and not ...
Can you reset a combination lock?
You just need to identify what type of lock you have. The most common are the precision dial (which has numbers and letters on its dial), speed dial lock (which uses arrows), and luggage lock (which has 3 turning discs). If you don’t have a “set your own” lock, you cannot reset the combination. If your lock has a serial number, however, you can get ...
