# Assembling Instructions

Assembling the HAD system

1. Add a small amount of grease (Molykote EM-30L) and place the ball into the tapered hole on the side on the side bit holder.

2. Place the release ring on the bit holder by sliding it on from the top.

3. Place the spring on the bit holder by sliding it on from the top.

   If two springs are included

   1. Place the short spring on the bit holder by sliding it on from the top.

   2. Place the locking rings in the grooves on the bit holder.

   3. Place the long spring on the bit holder by sliding it on from the top.

4. Add the bit by lifting the release ring, pushing in the bit and releasing the ring.

Assembling the HAD system to the driving tool or quick change angle head

1. Remove the locking nut from the angle head

2. Brush grease (Molykote EM-30L) on the two flat surfaces on the bit holder.

3. Insert the HAD system, place the top washer on the top of the bit holder and secure it with the M2 screw.

4. Insert the HAD socket and secure it with the locking nut from the angle head.

   Use the flat sides of the bevel gear as a counter hold when tightening.

5. Check that the completed assembly have a small gap between the top washer and the angle head.

## Applies to: