Cleaning and maintenance
Every 3000 hours / annually
23
If it sags more, the chain must be tensioned with the
two set screws on the side.
Fig. 2-47: Levelling screws
Lubricate the drive chain with chain spray and replace
the cover.
Check the seal of the ash bin or the transfer
coupling
For external de-ashing with ash bins, check the seal on
the ash bin lid to ensure it is in good condition and
replace it if necessary.
Fig. 2-48: Seals
On the external de-ashing with transfer coupling,
check the flap for tightness.
Fig. 2-49: Flap in transfer coupling
Check heat exchanger ash screw
Take off the maintenance cover on the discharge
connection of the ash screw.
Fig. 2-50: Maintenance cover