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Maintenance
8.3 Opening the burner
– Remove screws 1)(Fig. 44) and withdraw cover 2).
– Disconnect the hoses 3).
– Remove screw 5), the split pin 9) and pull the burner back by
about 100 mm on the slide bars 6).
– Disconnect the electrode leads and then pull the burner fully
back.
– Turn the burner as shown in the figure and fit the split pin 9)
into one of the slide bar holes so that the burner remains in
position
– Now extract the internal part 7) after having removed the
screw 8).
8.4 Closing the burner
– Remove the split pin 9)(Fig. 44) and push the burner until it is
about 100 mm from the sleeve.
– Re-connect the leads and slide in the burner until it comes to
a stop.
– Refit screw 5), the split pin 9) and pull the leads gently out un-
til they are slightly stretched.
– Reconnect the hoses 3).
Disconnect the electrical supply from the
burner.