Baumatic BHI909TS.GWK - Manual (Page 40)

Gas tap maintenance
These maintenance operations MUST ONLY be carried
out by a GASSAFE registered engineer.
IMPORTANT: Before carrying out any maintenance operations,
disconnect the appliance from the gas and electricity supplies.
If a gas tap becomes stiff to operate, then you should proceed as
follows:
o
Remove the control knobs, pan supports, burners, hob fixing screws
and clamps.
o
Remove the hob from the worktop and remove any underside
protective covers.
o
Disconnect the fixings holding the tap to the fascia panel and
separate the assembly. Then clean the cone and seating, with a
cloth dampened with solvent.
o
Lightly smear the cone with high temperature grease, reassemble
into position and rotate a few times.
o
Remove the cone again and remove any excess grease, making
sure that the gas ducts are not obstructed with grease.
o
Carefully reassemble the components and perform a gas soundness
test.
If it becomes necessary to replace a gas tap, then you should proceed
as follows:
o
Remove the control knobs, pan supports, burners, hob fixing screws
and clamps.
o
Remove the hob from the worktop and remove any underside
protective covers.
o
Disconnect the fixings holding the tap to the fascia panel and
separate the assembly.
o
Disconnect the gas pipe from the gas tap, and then disassemble
them from the gas rail by removing the fixing screws.
o
When fitting a new tap, ensure that a new gasket is used.
o
Reconnect the gas tap, perform a gas soundness test and then
reassemble the hob.
40