Hilti Sid 4 A22 Parts Diagram

Below are the main components you’ll see in a SID 4 A22 diagram (based on Hilti’s standard impact driver layout):

| Assembly Group | Components | |----------------|-------------| | Housing | Left/right casing, rubber grip, vent grilles, screw set | | Motor | Armature, field winding, carbon brushes, brush holder, fan | | Switch & Electronics | Trigger switch, speed control board, reverse lever, contact strips | | Impact Mechanism | Hammer, anvil, impact block, spring, cam groove sleeve | | Chuck/Drive | ¼” hex bit holder, retaining ring, O-ring, bit lock sleeve | | Power connection | Battery terminal pins (for B22 series batteries), wiring harness | Hilti Sid 4 A22 Parts Diagram

If your hex chuck (Item 01) is broken, you find Item 01 in the diagram index. It might say:
01 – 2143782 – Hex Chuck & Sleeve Assembly (Sid 4 A22) – Qty 1 Below are the main components you’ll see in

Do not assume parts from other Hilti models (like Sid 2-A22) fit. The gear ratios and housing molds differ. If your hex chuck (Item 01) is broken,

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"SID 4-A22" parts diagram filetype:pdf

Hilti manuals often include an exploded parts view in the last pages.

The Hilti SID 4 A22 is designed for professional use, offering high performance, durability, and versatility. It's commonly used in construction, electrical, and mechanical applications for drilling and driving screws in various materials. The tool operates on a 22-volt battery system, providing cordless convenience and mobility on job sites.