
If you're experiencing issues with the spindle return speed on your Scheppach DP16SL drill press, adjusting the spindle retaining spring can resolve the problem. Here's a step-by-step guide: First, create some space by lowering the table. Then, focusing on the drill's left side, insert a screwdriver into the front lower notch to keep it in place. Next, use a flat spanner to remove the outer locknut. Carefully loosen the inner locknut until the cut-out disengages from the boss, remembering that the spring is under tension. Now, use a screwdriver to turn the spring cap anti-clockwise until you can engage the notch into the boss. With the spindle at its lowest position, hold the spring cap steady and adjust it until the spindle moves up and down smoothly, according to your preference. Once satisfied, retighten the inner locknut. If the return is still too loose, repeat the process; if it's too tight, reverse the adjustment. Finally, secure the outer locknut against the inner locknut, being careful not to over-tighten and restrict the spindle's movement. Following these steps will help you achieve the optimal spindle return action for your Scheppach DP16SL drill press.


