3.3.9 Removing and installing the burner cover (optional)
Fig. 9: Removing and installing the burner cover
(1) - Burner cover
Removing the burner cover
To remove the burner cover:
1. Loosen both screws (2).
2. Remove the burner cover (1).
Placing the burner cover
To place the burner cover:
1. Place the burner cover (2).
2. Tighten both screws (1).
3.4 Flats on shafts
Fig. 10: Flats on shafts
(1) - Flat
Some shafts have flats at those points where the components are clamped
on to the shaft. This stabilizes the connection and makes setting easier.
23
①
①
(2) - Screws
(2) - Shaft
Service Instructions 911-211 - 02.0 - 10/2016
Working basis
②
②