How to install
1. Unlock your AMPLock
Open your trailer lock in order to install the 2 parts on your coupler.
Turn the key ¾ of a rotation and pull out the cylinder.
2. Insert the ball lock
Open the latch, insert the ball into the coupler and reengage the latch.
3. Interlock the second part
Make it slides around the coupler lip. The inner shank must be completely inserted into the ball part.
4. Engage the lock
Push firmly the cylinder in the ball part.