Blanco BCGC74 - BCGC52 - Manual (Page 12)

12
SERVICING
WARNING:
Always disconnect the appliance from the
electricity and gas mains before proceeding
with any servicing operation.
Servicing should be carried out only by
authorised personnel.
11) COMPONENTS REPLACEMENT
NOTE:
BEFORE ANY MAINTENANCE REQUIRING
REPLACEMENT OF A COMPONENT IS
UNDERTAKEN ENSURE THAT THE
ELECTRICAL LEAD HAS BEEN ISOLATED AND
REMOVED FROM THE POWER POINT.
To replace the components fit inside the hob, it is first
necessary to remove the hot palte itself from the
cabinet, to overturn it, unscrew screws “V” and to
remove part “T” (fig. 15).
After having carried out the above listed operations,
the burners (fig. 16), taps (fig. 17) and electrical
components can all be replaced (fig. 18).
It is advisable to change seal “D” each time a tap is
changed in order to ensure a perfect tightness.
Greasing the taps (see fig. 19 - 20)
If a tap becomes stiff to operate, it must be
immediately greased in compliance with the
following instructions:
- Remove the tap.
- Clean the cone and its housing using a cloth
soaked in diluent.
- Lightly spread the cone with the relative grease.
- Fit the cone back in place, operate it several times
and then remove it again. Eliminate any excess
grease and check that the gas ducts have not
become clogged.
- Fit all parts back in place, complying with the
demounting order in reverse.
- The tight closure test must be done using a foamy
liquid, the flame use is forbidden.
To facilitate the servicing technician’s task, here is a
chart with the types and sections of the powering
cables and the ratings of the electrical components.
FIG. 18 FIG. 19 FIG. 20
FIG. 15 FIG. 16 FIG. 17