SEE FIG. 12
COOKER
1. Replace two countersunk head screws and remove
blast tube, carefully feeding the HT leads through the
rear of the burner.
2. Remove two screws and slide out nozzle support
cradle complete with ignitor assembly from burner
head.
3. Unscrew nozzle from its holder with a correctly fitting
tubular spanner to avoid damage to hexagon.
BOILER
SEE FIG. 13
1. Release two countersunk head screws and remove
blast tube.
2. Remove two screws and slide out nozzle support
cradle complete with ignitor assembly from burner
head.
3. Unscrew nozzle from its holder with a correctly fitting
tubular spanner to avoid damage to hexagon.
SEE FIG. 14
1. Replace nozzle with a new one of the same make and
specification.
2. Ensure that mating faces are clean.
3. Hold nozzle holder with correct spanner when
tightening the nozzle.
4. Typically finger tight plus 1/4 turn with spanner is
sufficient.
DO NOT OVERTIGHTEN.
5. Ensure electrode gaps are correct.
12
Burner Servicing
BURNER NOZZLE REMOVAL
BURNER NOZZLE REPLACEMENT
Fig. 14
Fig. 12
DESN 510538
DESN 515965
3mm
Fig. 13
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