Eliminate the needle (R), pulling down, away from the needle clamp (P). Place the brand-new needle with the flat side facing in against the needle clamp (P). Tighten the needle clamp screw (O) while holding the needle (R) in location Note: Needles come in numerous sizes designated by numbers.Turn the hand wheel (K) clockwise to raise the needle (R) to its highest position 2. Loosen the needle clamp screw (O) by turning it counter-clockwise (towards you) You may need to utilize a brief slotted screwdriver or small gamers. Eliminate the needle (R), pulling down, away from the needle clamp (P). Location the new needle with the flat side facing in against the needle clamp (P). Tighten the needle clamp screw (O) while holding the needle (R) in location Note: Needles come in various sizes designated by numbers.