Hilti Sid 4 A22 Parts Diagram [verified] Jun 2026

| Diagram Reference | Part Name | Function | Common Issue | |------------------|-----------|----------|---------------| | 15 | Main Housing (Left/Right Clamshell) | Body structure | Broken screw bosses | | 16 | Battery Guide Rails | Locks onto B22 or Nuron battery | Cracked plastic; loose fit | | 17 | Contact Leaf Springs | Power from battery to tool | Corrosion or bent contacts | | 18 | Rubber Overmold (Grip) | Vibration dampening and grip | Peeled off (non-critical but annoying) |

Lay the tool flat on a clean micro-fiber towel. Use a Torx screwdriver (usually T10 or T15 for Hilti tools) to remove the screws holding the two halves of the clamshell housing together. Keep track of screw lengths, as some locations use shorter screws. Step 3: Separate the Casings Gently Hilti Sid 4 A22 Parts Diagram

Since the comprehensive parts diagram is not publicly listed, use this step-by-step workflow to accurately identify and order the right component for your repair. | Diagram Reference | Part Name | Function

Stores and releases energy to force the hammer forward. Step 3: Separate the Casings Gently Since the