# Cleaning the exhaust air filter

1. Position the tool in a vice.

   Remove the four screws from the handle using a Torx screwdriver.

2. Remove the throttle handle from the motor housing.

3. Lift under the spring plate on the valve housing using a screwdriver. Remove the motor turbine from the motor housing.

4. Remove the exhaust air filter from the motor housing.

5. Clean the exhaust air filter with a blow gun.

6. Reinsert the cleaned exhaust air filter in the motor housing.

7. Reinsert the motor in the motor housing.

8. Fit the handle to the motor housing.

9. Tighten the four screws in the handle to recommended torque.