17
16.7
To Remove the Pilot & Cross Lighting Burner
16.7.1
Remove the outer case - see section 16.2
16.7.2
Remove the window unit - see section 16.1
16.7.3
Remove the ceramic fuel effects.
16.7.4
To gain clear access to the pilot burner screw, detach the
right hand front log support by removing two screws - see figure
19.
16.7.5
Remove the pilot and cross lighting burner by
unscrewing the two screws fixing it to the bracket at the right side
of the firebox - see figure 19.
16.7.6
Refit in the reverse order.
16.8
To Remove the Pilot Jet
16.8.1
Remove the pilot and cross lighting burner - see section
16.7
16.8.2
Disconnect the pilot pipe at the jet end and spring clear
of the carrier.
16.8.3
Remove the pilot jet and carrier from the bracket.
16.8.4
Refit in the reverse order.
16.9
To Remove the Gas Tap and Piezo Unit
16.9.1
Remove the outer case - see section 16.2
16.9.2
Disconnect the electrode lead.
16.9.3
Remove the gas tap securing nut
16.9.4
Remove the gas tap bracket by unscrewing one
screw, attaching it to the back panel and two screws
attaching it to the bulkhead panel - see Fig.20 screws 'A'
and 'B'
16.9.5
Disconnect the four pipes from the gas tap.
16.9.6
Disconnect the thermocouple and flue switch
wires from the gas tap interrupter block (Fig. 20 a).
16.9.7
Remove the interrupter block from the gas tap.
16.9.8
Refit in the reverse order.
When reconnecting the thermocouple nut to interrupter
block, make sure that the flue switch wires are properly
located. Initially screw the thermocouple nut until finger
tight, then finally tighten a further quarter turn with a
spanner.
16.10 To Remove the Piezo Generator
16.10.1
Remove the gas tap and piezo unit as 16.9 above.
16.10.2
Make sure that the tap is in the off position.
16.10.3
Remove the circlip holding the piezo unit to the tap.
Remove the piezo unit.
16.10.4
Refit in the reverse order.
When reconnecting the thermocouple nut to interrupter block, make
sure that the flue switch wires are properly located. Initially screw
the thermocouple nut until finger tight, then finally tighten a further
quarter turn with a spanner.
16.11 To Grease the Control Tap
16.11.1
Detach the tap and remove the piezo generator as 16.10
above making sure that the tap is in the off position.
16.11.2
Remove the two screws from the head of the tap. Remove the niting head and spindle complete with collar and
spring.
16.11.3
Note the position of the slot in the plug - mark its position on the tap body.
Fig. 20a Flue Switch Wires & Interrupter Block
Fig. 20 Manifold View
Fig. 19 Firebox Internal Fixings
