The TE 55 is a combi-hammer, allowing you to select different operating modes. Look for the function selector switch on the side of the tool.
| Symptom | Manual Solution | Part Reference | | :--- | :--- | :--- | | | Hydraulic oil low or piston o-ring failed. Requires Hilti service center repair. | Section 8.4 | | Green LED flashing | Service indicator: Carbon brushes worn to 40% life. Replacement needed (Part #214471). | Section 10.2 | | Chisel falls out of chuck | TE-Y locking sleeve worn or dust ingress. Clean with Hilti grease (special lubricant, not standard grease). | Section 6.1 | | Excessive vibration | Broken internal spring in AVR system. Stop use immediately. | Safety Alert p.12 |
Hilti TE 55 Manual Exclusive: The Complete Operator and Service Guide
The Hilti TE 55 rotary hammer is a legendary workforce in the construction and demolition industries. Known for its reliability, power-dense engineering, and longevity, this electro-pneumatic tool bridges the gap between light drilling and heavy-duty chiseling. hilti te 55 manual exclusive
: Pull back the chuck locking sleeve firmly. Extract : Pull the bit straight out.
: Supports drilling up to 2 inches in concrete, utilizing an SDS Max drive system for tool-free bit changes.
The Hilti TE 55, when paired with its comprehensive "Manual Exclusive," represents an era of powerful, reliable, and well-supported professional construction tools. While it has been superseded by more powerful models, the TE 55 remains a formidable rotary hammer on many job sites. The TE 55 is a combi-hammer, allowing you
The Hilti TE 55 is part of Hilti's line of power tools designed for professional use. It's known for its reliability, power, and durability. This tool is often used for demanding applications, including drilling and chiseling in tough materials.
Always follow safety guidelines when operating power tools. Wear appropriate personal protective equipment (PPE) such as safety goggles, gloves, and ear protection. Ensure you read and understand the manual before using the tool to prevent misuse and potential injury.
Inspect the TE-Y chuck internal detent balls; replace the chuck sleeve assembly. Overloaded motor or shorted armature Requires Hilti service center repair
The manual exclusive highlights a thermal cut-out feature. If the red warning light illuminates, do not unplug the tool. The manual instructs you to leave the tool running in idle (no load) for 3 minutes to cool the motor with its internal fan. Turning it off traps heat inside.
: Drilling holes in concrete, brick, and natural stone.
