Hilti+sid+4+a22+parts+diagram May 2026

Part #s typically: 208532, 208533, 338042

Common failure: The front O-ring (part #208534) dries out, letting dust into the impact mechanism. Match its size in the diagram before ordering.

⚠️ The SID 4 A22 uses a brushless motor. Do not look for carbon brushes – they do not exist. The diagram will show a sealed motor unit.

Part #s: 209541 (dial), 209542 (spring detent), 344100 (LED ring)

While typically a technical document for maintenance, a parts diagram for a tool like the Hilti SID 4-A22 Go to product viewer dialog for this item.

can be viewed as a blueprint of industrial efficiency and ergonomic design. The

is a 22V cordless impact driver known for its compact size and high-torque performance in demanding construction environments www.youtube.com The Anatomy of Power: A Breakdown A detailed parts diagram or Operation Manual

reveals the sophisticated engineering that allows this tool to deliver up to 3,500 impacts per minute. images.thdstatic.com The Chuck and Locking Sleeve

: Located at the front, this 1/4" hex socket is the primary interface between the motor's power and the work surface. The Brushless Motor & Gearbox

: The internal engine of the tool, designed for durability and three distinct torque settings to prevent over-tightening. Electronics Unit & Speed Control

: The "brain" of the driver, featuring a trigger design for precise electronic speed control and a forward/reverse interlock. Illumination and Ergonomics

: Four bright LED lights surround the chuck to eliminate shadows, while the grip is designed for maximum comfort during long shifts. xdrilled.com Maintenance and Repairability Unlike "disposable" consumer-grade tools, the

is designed to be serviced. Common replacement parts available through specialist retailers xdrilled.com Original Chuck (#2150017) Speed Regulator (#2148041) Electronics Unit Switch (#2148040) hilti+sid+4+a22+parts+diagram

For complex repairs, Hilti typically encourages users to contact their Customer Service Team

rather than attempting deep internal part replacements without the specific diagram numbers. www.hilti.co.uk Why It Matters Spare parts for HILTI SID 4-A22 - XDrilled

Hilti SID 4 A22 Overview

The Hilti SID 4 A22 is a versatile and powerful cordless drill/driver designed for various applications, including drilling, driving, and fastening. It's part of Hilti's renowned line of power tools, known for their reliability, performance, and durability.

Parts Diagram

Here's a detailed parts diagram for the Hilti SID 4 A22:

Detailed Parts Breakdown

Here's a more detailed breakdown of the parts:

Maintenance and Troubleshooting

Regular maintenance and troubleshooting can help extend the life of your Hilti SID 4 A22:

Additional Resources

For more information, you can:

The Hilti SID 4-A22 Go to product viewer dialog for this item.

is a cordless impact driver used for heavy-duty fastening. While a single official "full text" document containing a visual diagram is typically restricted to authorized Hilti service centers, the following organized breakdown of parts and components is compiled from official service manuals and technical documentation. Product Overview & Key Components

The SID 4-A22 consists of several primary assemblies as identified in technical documentation: ID Component Name Function / Description 1 Chuck (1/4" Hex) Quick-release hexagonal socket for bits. 2 Work-Area Light LED ring surrounding the chuck for visibility. 3 Selector Switch

Forward/reverse switch with a safety lock in middle position. 4 Control Switch Electronic trigger for speed and impact control. 5 Grip Insulated surface designed for ergonomic handling. 6 Torque Selector 3-stage button to adjust the torque/impact intensity. 7 Belt Hook Optional attachment for carrying the tool. 8 Battery Interface

Connection for 22V Li-ion battery series (e.g., B 22/2.6 or B 22/5.2). Spare Parts & Part Numbers

Commonly replaced parts and their associated identification numbers from the Spare Parts for HILTI SID 4-A22 catalog include: Original Drill Chuck: #2150017 (Repair Kit) Electrical Unit / Electronics: #2148040 Speed Regulator: #2148041

Brushless Motor Assembly: Central drive unit (often sold as part of the electrical assembly).

Housing/Casing: Printed tool body (not typically sold as a consumer spare part). Technical Specifications (for Maintenance)

Understanding these specs is critical for identifying correct replacement parts: Nominal Voltage: 21.6 V (Standard 22V Platform).

No-load Speed: 3 settings (Gear 1: 1000 rpm; Gear 2: 1500 rpm; Gear 3: 2700 rpm). Max Torque: Up to 1,717 in-lb (depending on setting). Impact Rate: Up to 3,500 impacts/minute. Service Resources

The Hilti SID 4-A22 is a compact, high-performance cordless impact driver designed for professional-grade fastening tasks. Maintaining this tool requires an understanding of its internal components and how they interface. This guide provides a comprehensive overview of the Hilti SID 4-A22 parts diagram, essential spare parts, and technical specifications to help you perform repairs and extend the life of your tool. Hilti SID 4-A22: Parts Breakdown & Components

The internal architecture of the SID 4-A22 consists of several critical modules. According to official Hilti Operating Instructions, the primary components include: Hilti SID 4 Impact Driver Maintenance Part #s typically: 208532, 208533, 338042

When maintaining professional-grade tools like the Hilti SID 4-A22 Cordless Impact Driver , having a clear understanding of its internal components is essential for both performance and longevity. This compact, high-efficiency impact driver is a staple on job sites due to its ergonomic design and robust brushless motor. Key Components and Parts Overview

The Hilti SID 4-A22 is designed with several critical assemblies that ensure its high torque and precision. Below is an overview of the primary parts typically found in a standard diagram: Operations Manual - SID4-A22 Cordless Impact Driver

The Hilti SID 4-A22 is a professional-grade 22V cordless impact driver featuring a high-efficiency brushless motor and a compact design

. While full exploded-view diagrams are typically restricted to official Hilti service centers, technical manuals and disassembly guides provide a clear breakdown of its core components and replacement parts. Internal and External Components

The tool consists of several key assemblies that allow it to deliver high torque while maintaining a lightweight profile. Chuck Assembly:

Features a 1/4" hexagonal click-in tool holder with a locking sleeve for quick bit changes. Impact Mechanism:

Includes a motor, fan, collet housing, hammer anvil, and gears. It operates by using a spring mechanism that causes a hammer to strike the anvil, generating rotational torque. Electronics & Control: Brushless Motor: Provides longevity and more work per charge. Electronic Unit (#2148040):

Includes the main circuit board, which in Hilti models is notably separated from the motor for better protection. Control Switch:

Features electronic speed control regulated by trigger pressure. Speed Regulator (#2148041): Manages the three speed/torque settings. Housing & Ergonomics:

Features a balanced grip with integrated LED work-area lights and a 3-speed selector button. Power System:

Compatible with the Hilti B 22 series lithium-ion batteries, which include a state-of-charge LED indicator. images.thdstatic.com Common Replacement Parts

If you are performing a DIY repair or ordering spares, these are the most frequently referenced part numbers: Hammer mechanism unit – Contained in a sealed cartridge

SID 4-A22 Impact driver - Impact drivers and wrenches - Hilti

You don’t need to wait for failure. Use the parts diagram to plan a 500-hour service: