Bosch Rotary Hammer 11255VSR

Examine the brushes and commutator for efficiency

Select the type of replacement brushes used

Check if brushes are functioning correctly

Sign off on the carbon brushes maintenance

Preventive maintenance should only be performed by a Bosch Factory Service Center or an Authorized Bosch Service Station to avoid hazards caused by misplaced components or wires.

Tool is operating correctly and efficiently

Use proper lubrication for tools with gears, applying special gear lubricant at every brush change.

Always disconnect the tool from the power supply before cleaning.

Tool cleaned using compressed dry air

Wear safety goggles during cleaning to protect your eyes.

Ventilation openings and switches free from foreign matter

Avoid using pointed objects for cleaning.

Avoid using harmful cleaning agents or solvents such as gasoline, carbon tetrachloride, or ammonia-based products, as they can damage plastic parts.

Warning: This inspection requires trained personnel!

Enter the machine's hour meter reading

If bearings are noisy, replace them immediately to prevent overheating or motor failure.

Bearings exposed to heavy loads or abrasive materials?

If bearings are exposed to heavy loads or abrasive materials, they should be checked more frequently.

Sign off on the bearing inspection