Stovax Marlborough & Stockton Coal Effect Stove Range - Manual (Page 19)

SERVICING INSTRUCTIONS
REPLACING PARTS
4. IGNITION LEAD AND PIEzO
4.1 Gain access to the back of the pilot assembly, (see section
2) and disconnect the ignition lead from the electrode.
4.2 Remove the front cover from the control valve, (see
Diagrams 10 and 11). Disconnect the other end of the
ignition lead from the valve body. Note the existing route of
the ignition lead.
10
AR0915
AR0916
11
4.3 Replace with a new ignition lead following the same route
as the old one. Replace the valve cover and the pilot
assembly.
4.4 Check operation of the new ignition lead.
5.PIEzO
5.1 The piezo assembly used on this appliance is not
serviceable and is unlikely to fail.
5.2 If a new piezo is required it will be necessary to change the
gas valve. Refer to Section 6.
19
6. GAS VALVE
6.1 Turn the gas supply off at the isolation device.
6.2 Disconnect the 2x8mm and 1x4mm gas pipe fittings at the
back of the gas valve and also disconnect the thermocouple,
see Diagram 12.
12
AR0943
6.3 Undo the single screw that secures the left-hand side of the
control cover, see Diagram 13.
AR0915
13
6.4 To release the right-hand side of the control cover, insert
the narrow blade screwdriver into the slot shown in
Diagram 11. Lever it gently and pull from the right-hand
side at the same time. The cover will now come off. There
is a small cylindrical metal spacer inside the cover. This
must be kept and replaced on the fixing screw during
re-assembly.
14
AR0916