Use the 1st speed (lower RPM) for large-diameter drilling and the 2nd speed (higher RPM) for standard hammer drilling in masonry and concrete.
Replace with genuine Hilti Replacement Brushes to ensure the service light resets and the tool functions safely. 2. Lubrication and Sealing hilti te 55 manual best
Use the indicator to select between hammer drilling (percussion + rotation) and chiseling only (percussion). Always move the selector upward to unlock it before switching between modes. Use the 1st speed (lower RPM) for large-diameter
uses permanent lubrication, but during a deep service, it is critical to replace the and apply fresh grease to the piston, cylinder, and gears. Hardened concrete dust can often jam the speed selector or airflow; regularly blowing out the vents with compressed air can prevent overheating. 3. Tool Holder Repairs Lubrication and Sealing Use the indicator to select
12 mm to 32 mm with standard hammer bits; up to 90 mm with core bits.
is a combined hammer designed for both high-speed drilling and powerful chiseling. 900 Watts.