16
15.9
To Remove The Gas Tap And Piezo Unit
15.9.1
Remove the outer case as 15.1 above.
15.9.2
Remove the window unit as 15.2 above.
15.9.3
Remove the ceramic items as 15.3 above.
15.9.4
Remove the burner front cover by unscrewing 14 screws.
15.9.5
Remove the control knob by pulling clear of the gas tap spindle.
15.9.6
Remove the control bezel by unscrewing 2 screws.
15.9.7
Remove the case side and top unit by unscrewing 2 screws at each side near the top and one screw each side near
the bottom.
15.9.8
Remove the inlet pipe clamp bracket from the case back (one screw).
15.9.9
Remove the gas tap bracket from the case (3 screws).
15.9.10
Remove the bulkhead plate from the firebox side (3 screws).
15.9.11
Lift the manifold unit clear.
15.9.12
Disconnect the pipes, thermocouple and bracket from the gas tap.
15.10 To Remove The Piezo Generator
15.10.1
Remove the gas tap as 15.9 above
15.10.2
Make sure that the tap is in the off position.
15.10.3
Remove the circlip holding the piezo unit to the tap. Remove the piezo unit.
15.11 To Grease The Control Tap
15.11.1
Detach the tap and remove the piezo generator as 15.10 above making sure that the tap is in the off position.
15.11.2
Remove the two screws from the head of the tap. Remove the niting head and spindle complete with collar and
spring.
15.11.3
Note the position of the slot in the plug - mark its position on the tap body. Remove the plug rotating slightly
while pulling.
15.11.4
Clean and grease the plug lightly with a suitable grease. Do not apply excessive grease. Particularly, make sure
that the gas ports in the tap are not restricted by grease.
15.11.5
Push the plug into the tap body and position the slot in line with the mark previously made on the tap body.
15.11.6
Reassemble the niting head and spindle complete with collar and spring making sure that the components are
correctly engaged. Check the operation of the tap.
15.11.7
Refit the piezo generator.
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