Installation and operating instruction
Oil burner WL5/1-B H
9 Servicing
83272102 1/2019-03 La
46-76
9.12 Removing and refitting fan wheel
Observe notes on servicing [ch. 9.1].
Removing
Place housing cover into service position C [ch. 9.3].
Remove grub screw
1
and remove fan wheel.
Refitting
Refit fan wheel in reverse order and
ensure correct alignment on the motor shaft
2
,
screw in new grub screw
1
,
turn fan wheel to ensure it moves freely.
2
1
1
2