Hilti Te 22 Parts Diagram Work May 2026

Download a Hilti TE 22 service manual PDF – it contains the parts diagram and step-by-step “work” instructions. If the diagram alone is unclear, post the part number or a photo of the diagram section to a tool forum (e.g., GarageJournal, Reddit r/Tools) for help with assembly order or cross-referencing.

The Hilti TE 22 is a rotary hammer drill, and I'll provide you with a general overview of its main components. Keep in mind that this might not be a fully detailed, exploded-view diagram, but I'll list the main parts to give you an idea of how it's assembled.

Main Components:

Additional Components:

Here is a simple diagram to illustrate the main components:

  +---------------+
  |  Motor Housing  |
  +---------------+
           |
           |
           v
  +---------------+
  |  Motor        |
  +---------------+
           |
           |
           v
  +---------------+
  |  Gearbox      |
  +---------------+
           |
           |
           v
  +---------------+
  |  Output Shaft  |
  +---------------+
           |
           |
           v
  +---------------+
  |  Chuck        |
  +---------------+
           |
           |
           v
  +---------------+
  |  Drill Bit    |
  +---------------+

If you're looking for a detailed, exploded-view diagram or a specific parts list, I recommend the following options:

Keep in mind that working with power tools requires caution and attention to safety. If you're planning to disassemble or repair your Hilti TE 22, make sure to follow proper safety procedures and guidelines. hilti te 22 parts diagram work

The Hilti TE 22 Go to product viewer dialog for this item. is a classic rotary hammer known for its durability. Understanding its parts diagram is essential for maintenance and repairs, such as replacing worn O-rings or carbon brushes. Key Components of the Hilti TE 22

A typical parts diagram for the TE 22 includes several critical systems that work together to provide its signature hammer action:

Piston System: Includes the drive piston (73555), striker piston (73554), and ram (70308). These parts are responsible for the electropneumatic impact mechanism that drives the drill bit into tough materials like concrete.

Gearing & Drive: Features a bevel pinion (73559), bevel gear (73558), and crankshaft (70146). These translate the motor's rotational energy into the reciprocating motion needed for hammering.

Chuck & Holder: The drill bit holder (74240) and locking sleeve assembly (70303) secure the SDS-plus bits during high-impact operation.

Electrical System: Consists of the rotor (armature) and stator. The rotor spins within the magnetic field created by the stator to generate mechanical rotation. Download a Hilti TE 22 service manual PDF

Seals & Maintenance: Essential O-rings (e.g., 15.08x2.62 or 17x3) prevent grease leakage and maintain the pneumatic seal required for effective hammering. How the Mechanism Works The TE 22 operates using an electropneumatic drive. Motor Rotation: The electric motor spins the rotor.

Reciprocating Motion: A connecting rod (70147) and crankshaft (70146) convert this rotation into a back-and-forth stroke.

Air Compression: This stroke moves a piston within a cylinder, creating a cushion of air that "throws" the striker forward.

Impact: The striker hits the end of the drill bit, providing the high-energy impact necessary for drilling through masonry. Maintenance & Repair Resources

If you are looking to repair your TE 22, you can find detailed schematics and service manuals on platforms like Scribd or Elektrotanya. For replacement parts, retailers like ReveR.store offer rotors, chucks, and maintenance kits. Hilti TE22 Spare Parts List | PDF | Screw - Scribd

Understanding the Hilti TE 22 Parts Diagram: A Comprehensive Guide to Efficient Work Additional Components:

The Hilti TE 22 is a versatile and widely used electric hammer designed for demanding drilling and chiseling applications. As with any complex tool, understanding its components and how they work together is crucial for optimal performance, maintenance, and troubleshooting. A key resource in this understanding is the Hilti TE 22 parts diagram. This article aims to provide an in-depth look at the Hilti TE 22, its parts diagram, and how this knowledge contributes to efficient work practices.

| Symptom | Diagram Section to Check | Likely Culprits | | :--- | :--- | :--- | | No Hammering | Hammer Mechanism | Striker (Item ~58), Impact Sleeve (Item ~50), O-Rings. | | Runs then Stops | Switch/Electronics | On/Off Switch, Field Coil (Stator), Carbon Brushes. | | Chuck Wobbles | Chuck / Front End | Chuck Sleeve, Guide Ring, worn Chuck Body. | | Grease Leaking | Seals | Dust Bellows, O-Rings on Piston. |

Using the diagram effectively involves a three-step workflow:

1. Identification and Troubleshooting Before disassembling the tool, use the diagram to hypothesize where a failure might be. For example, if the tool hammers but does not rotate, the diagram points you toward the transmission gears. If the tool smokes or sparks excessively, the diagram directs you toward the armature or brush assembly.

2. Ordering Correct Parts One of the biggest challenges in tool repair is ordering the correct replacement. Hilti frequently updates designs, and parts vary between serial number ranges. The parts diagram includes a Bill of Materials (BOM) list. By finding the callout number on the drawing (e.g., #24) and cross-referencing it with the list, you get the official part number (e.g., Part #224586). This prevents the frustration of receiving a part that doesn't fit.

3. Reassembly Guide During disassembly, it is easy to forget the order of washers and springs. The parts diagram acts as a reverse-instruction manual. By looking at the "exploded" lines, you can see which parts sit inside others. For instance, the diagram will clearly show if a seal sits behind a bearing or in front of it—a detail that, if incorrect, can destroy the tool upon restart.

You will not find "Grease" drawn as a mechanical part, but it is listed in the consumables list.