Model 6730, 6731, 6741
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      2. Mechanical Spin Dial Locks
      3. Model 6730, 6731, 6741

      My change key is inserted but the dial will not turn.

      If the U8 change key is inserted but the dial will not turn enough to allow you to dial in your new combination, you have a misaligned change key cam.

      misaligned cam 1

      misaligned cam 2

      misaligned cam 3

      Once you have the change key cams properly turned in the correct directions you may need to use: