6. Lift and return the shackle to the closed position. How to unlock a Master combination lock without the password? Pull shackle up. The lever will remain in this position while you reset the combination. Be sure that the middle of the numbers are lined up with the red stripe. While holding the shackle, set the dials to your new combination. Close the lock. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/80\/Open-Combination-Locks-Without-a-Code-Step-1-Version-7.jpg\/v4-460px-Open-Combination-Locks-Without-a-Code-Step-1-Version-7.jpg","bigUrl":"\/images\/thumb\/8\/80\/Open-Combination-Locks-Without-a-Code-Step-1-Version-7.jpg\/aid871678-v4-640px-Open-Combination-Locks-Without-a-Code-Step-1-Version-7.jpg","smallWidth":460,"smallHeight":403,"bigWidth":640,"bigHeight":560,"licensing":"
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