Technika GHEO9TD Operating And Installation Instructions page 25

MAINTENANCE
Prior to any maintenance work or changing
parts, disconnect the appliance from the gas
and electricity power sources. Servicing must
only be carried out by authorised personnel.
REPLACING THE TAPS (mod GHEO9TD)
Proceed in the following way when replacing a tap:
• Remove pan supports, burner heads.
• Unscrew the burner fi xing screws (Vc) (fi g. 21).(four
for ultrarapid burner and two for the other burners)
• Unscrew the two fi xing screws (Vd) (fi g. 21) which
lock the hob at the back and remove it.
• Pull out the knobs.
• Unscrew the three fi xing screws (Vf) (fi g. 21) which
lock the front panel to the front frame then slip out
from the upper fi xing brackets.
• Unscrew the nuts (D) of the gas aluminium pipes
and pull out the thermocouple quick connectors (F)
(fi g. 23).
• Unscrew the screws (Vt) (fi g. 22) which lock the
crosspieces.l
• Unscrew the screws (Vb) (fi g. 22) which unite the
the bridles of the taps to the front frame.
• Make to slip the ramp toward the back part and
unscrew the screws (Vb) (fi g. 23) in order to free the
taps.
• Change seal each time a tap is replaced. This will
ensure perfect retention between the tap and part.
• Reassemble all the parts following the same
procedure but in the reverse order.
21
6. INSTRUCTIONS FOR THE INSTALLER
Vc
Vf
Vt
Vb
Vb
D
25
Vt
22
F
23
Vd