
If you're experiencing issues with the spindle return speed on your Scheppach DP16SL drill press, adjusting the retaining spring can help. Here's how, based on the manual's instructions: First, lower the drill press table for better access. Then, work on the left side of the machine. Insert a screwdriver into the front lower notch to hold it in place. Next, use a flat spanner to remove the outer locknut. Carefully loosen the inner locknut until the cut-out is free from the boss, remembering that the spring is under tension. Now, use a screwdriver to turn the spring cap anti-clockwise until the notch can be pressed into the boss. Lower the spindle to its lowest position and hold the spring cap. Adjust the cap until the spindle moves up and down at your preferred speed. Retighten the inner locknut. If the spindle return is still too slow, repeat the adjustment, and if it's too fast, reverse the process. Finally, tighten the outer locknut against the inner locknut, but avoid over-tightening to maintain smooth spindle movement.


