Changing the combination to a 175 master padlock.
Change combo on master lock 175.
Open lock with the factory set 0 0 0 0 or previou.
I ended up buying a new masterlock 175 for a fence i am aware that they can be bypassed quite easily they are merely for a visible deterrent and they aren t protecting anything of value but the new reset key doesn t work in the older 175.
175 resettable combination padlock features a 2in 51mm wide solid brass case for strength and weatherability and a 1in 25mm tall 5 16in 8mm diameter.
Step 1 set the wheels on the bottom of the master lock 175 combination lock to the current combination.
This tutorial is specific to one of the most common master lock padlocks model 646 and similar versions.
Combination change reset tool for the master lock 175 series padlocks.
How do i set or reset the combination on a set your own combination brass padlock model 175 and 176.
Within 30 seconds anyone can reset the numeric code.
The master lock 175 and 176 are nearly identical.
With dials at 0 0 0 pull out shackle.
You can use a special key included with the purchase of the lock to change the combination.
The master lock no.
Release button only after you have finished choosing your combination.
175 176 177 and 178 locks sold each.
Product details the master lock no.
175 resettable combination padlock features a 2in 51mm wide solid brass case for strength and weatherability and a 1in 25mm tall 5 16in 8mm diameter hardened steel shackle for excellent cut resistance.
While pushing in button located on the bottom of the lock turn the dials to any combination you choose.
To change your new combination again dial your combination and repeat steps 2 3.
Resetting master lock no.
To reset the 175 and 176 you will go through the same process using the k175 reset tool.
If no combination has yet been set rotate each wheel to 0.
The lock is now ready to be used.
To change the combination on a set your own combination lock model 646d 647d or 646t follow these steps.
Fortunately master lock offers a way to change the combination on most of its models.
Changing the combination to a 175 master padlock.
Turn shackle counterclockwise 90 1 4 turn and press it down.
