Hilti Te 17 Parts Diagram -

| Symptom | Part to Look For on Diagram | Approx. Diagram Zone | | :--- | :--- | :--- | | Drills but doesn’t hammer | Impact mechanism O-ring (often #42) | Middle section | | Smoke & speed loss | Carbon brushes (usually #111 & #112) | Rear electrical area | | Bit falls out | SDS locking balls (often #78) & spring (#79) | Front nose assembly |

Take a photo of the physical tool. Then, print the diagram. Tape it to your bench. As you remove screws, stick them through the paper next to their corresponding part number.

The Hilti TE 17 is worth saving. With the right parts diagram, a set of snap-ring pliers, and a tube of Hilti grease, you can give this iconic hammer a second life on the job site.

Have you rebuilt your TE 17? Drop a comment below with the part that gave you the most trouble.

Disclaimer: Always unplug the tool before repair. Hilti parts diagrams are copyrighted property of Hilti Corporation. This guide is for informational assistance; refer to the official Hilti service manual for torque specs and safety procedures.

The Hilti TE 17 Go to product viewer dialog for this item. is a vintage rotary hammer that pioneered the patented bajonet drill coupler, which allows for quick, tool-free bit changes. Because this model is older, its internal mechanics rely on a unique oil-lubrication system rather than standard grease, making detailed exploded diagrams essential for preventing leaks that could ruin the motor. Key Internal Components

A typical service diagram for the TE 17 includes several critical groups of parts: hilti te 17 parts diagram

Motor Assembly: Consists of a stator and a rotor (armature) cooled by an internal fan.

Pneumatic Hammering System: Features a drive piston, striker piston, and connecting rod that generate the hammering force.

Transmission & Gears: Includes toothed gears, bevel pinions, and clutch groups that manage speed and torque.

Sealing Elements: Critical O-rings and rotary shaft seals keep oil inside the gear housing and out of the motor. Common Replacement Parts

Maintenance often centers on these high-wear items available at retailers like eBay: HILTI TE 17 handbook? [Archive] - Woodwork Forums

The Hilti TE 17 is a landmark in power tool history, recognized as the first rotary hammer to feature an electropneumatic hammering mechanism. Because of its longevity, many owners still maintain these vintage machines using detailed parts diagrams to identify components for repair or restoration. Understanding the Hilti TE 17 Diagram | Symptom | Part to Look For on Diagram | Approx

A standard exploded view of the TE 17 typically breaks the tool down into several key assemblies. These diagrams use reference numbers to help users find the correct part in a corresponding list. 1. Tool Chuck & Front End

Bajonet Coupler: Early models featured an all-metal vintage bajonet, while later versions used a larger plastic-clad version shared with the TE 22.

SDS Plus Chuck: Replacement chucks and rods are commonly available for these models.

Striker & Piston: The hammering mechanism is located here, often requiring specific Hilti oil (40 ml) for maintenance. 2. Motor & Internal Components

Armature (Rotor) & Stator: These are the heart of the electrical system, transforming energy into mechanical rotation.

Carbon Brushes: Often sold in sets, these are high-wear items that frequently need replacement to keep the motor running. Disclaimer: Always unplug the tool before repair

Connecting Rod: A critical part for the reciprocating motion of the hammer; high-quality replacements are available at specialized stores like ReveR.store. 3. Housing & Control

Gear Housing: Protects the internal toothed gears and transmission.

Switch & Electronics: Controls the power input; though the TE 17 is more mechanical than modern digital tools, the trigger assembly remains a key component. Visual Reference Hilti TE17 not hammering. | irate4x4 Forums irate4x4 Forums

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