14
SERVICING
FIG. 16 FIG. 17
FIG. 13 FIG. 14
FIG. 15
Alwa ys d iscon nect the appl iance fro m t he
electric ity and gas mains before proceeding
with any servicing operation.

12) REPLACING COMPONENTS

Replacem ent of the components housed insid e
the appliance: remove the trivets and the burners
from the upper part of the working table; remove
the fixing scre ws of the bur ner (fig. 13) and the
knobs fixed by pressure with the hans, in order to
take off the appliance.
After having carried out the above listed operations,
the bur ners (fig. 14), taps (fig. 1 5) and electrical
components can all be replaced (fig. 16).
NB: the igni tion bar must be remo ved befor e
replaci ng the taps in appl iances with au tomatic
ignition systems.
It is advisable to change seal “D” whenever a tap is
replaced to ensure a perfect tightness.
Greasing the taps (see fig. 17)
If a tap beco mes sti ff t o o pera te, it mus t b e
imm edia tely gre ased in co mpli ance wit h t he
following instructions:
- remove the tap.
- Cle an the cone and its h ousing using a clo th
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 b ack in place, complyin g with the
demounting order in reverse.
- The tight closure test must be done using a foamy
liquid. The use of the flame is prohibited.
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.