Installation and operating instruction
Gas burner WG10…/0-D ZM-LN
9 Servicing
83300902 1/2019-02 La
71-112
9.7 Removing and refitting fan wheel
Observe notes on servicing [ch. 9.1].
Removing
Place housing cover into service position [ch. 9.6].
Remove screws
4
and remove reducing ring
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
3
4
1
2
9.8 Remove burner motor
Observe notes on servicing [ch. 9.1].
Remove fan wheel [ch. 9.7].
Unplug plug number 3 and 11.
Disc and - hoses.
Undo screws
1
and remove air pressure switch.
Hold motor and remove screws
2
.
Remove motor.
2
1