Operating Instructions for the Master Lock M175 Combination Lock How to reset the combination on your Master Lock M175 Combination Lock. Enter the combination and pull the shackle to open. If this is a factory-new lock, the combination can be found at the top the instructional sheet included in the lock's packaging. Turn Shackle 90° to position 1.. To set or reset the combination on your 175, 176, 177, or 178 Master Lock padlock: Open the lock using the previous combination. If it is a new lock, you can use the factory-set combination to open the lock. You can find the factory-set combination with the product packaging. Note that the shackle must be open to reset the combination.
Forget your combination? Don't worry! You can open the Master Lock 175 padlocks in less than 3 seconds - possibly faster than if you knew the combination t.. Decode Master Lock Combination Locks - Models 175 and 176 . Your objective is. Dial in your combination and open the lock. Put in your key and it will turn.. I always set mine to 0000 until I deploy to use the lock, then I change it to something new. DONE. Title: PowerPoint Presentation Author: Bill Johnson Created Date: 4/21/2012 8:19:04.