Bosch Worchester GREENSTAR ZWB 7-27 HE combi - Fan Assembly; Pump

6 720 610 576 GB (02.05)
Maintenance
39
8.3.2 Fan Assembly
Fig. 60
B Switch off the appliance.
B Disconnect the appliance from the power supply.
B Undo lower pipe union on gas pipe (1.). Refer to
fig. 60.
B Remove fan lead and earth connector (2.). The earth
connector has a positive clip fixing.
B Remove fixing screws attaching fan to the burner
cover (3.).
B Remove fan together with gas pipe and mixer unit.
B Separate the fan from the pipe and mixer unit by
twisting the mixer unit to release it (4.).
8.3.3 Pump
B Switch off the appliance.
B Disconnect the appliance from the power supply.
B Remove two switchbox fixing screws (1.). Refer to
fig. 61.
B Lower switchbox (2.).
B Unscrew and remove the the siphon by releasing the
jubilee clip. Refer to fig. 57.
B Unscrew the pump union nuts (3.). Refer to fig. 61.
B Carefully remove the pump and disconnect the leads.
Alternatively
B After removing the siphon release the four Allen
screws and remove and replace the pump head.
Fig. 61
1.
2.
3.
4.
7 181 465 330-05.1R
2.
3.
1.
1.