6 Maintenance
6.3.3
Clean ash removal box
Procedure:
1. Open the cover.
2. Push the ash to the rear, inward and suction off.
6.3.4
Clean fan
Procedure:
1. Open cleaning opening.
2. Clean the fan hub with a brush (preliminary cleaning using the square brush, final
cleaning with a round brush).
3. Close the cleaning opening.
D-54
Underfeed grate UTSK
1.10 en