Specifications

SEE FIG. 7

CHANGE THE NOZZLE AT THE ANNUAL SERVICE.

1. Remove blast tube by slackening two hex. screws.

Thoroughly clean the blast tube.

2. Remove (2) screws securing access door.

3. Slacken (2) screws on either side of access door.

4. Open access door.

5. Remove push on electrode leads.

6. Slacken screws securing electrodes.

7. Pull out electrodes.

8. Using socket spanner unscrew nozzle. Ensuring

hexagon is held, to stop nozzle holder turning.

9. Remove nozzle and check filter for debris. Replace

with one of same specified make and pattern

10. Refit nozzle taking care not to overtighten.

11. Re-assemble in reverse order.

NOTE: Do not touch the face of nozzle to avoid blocking

of fine drilling.

SEE FIG. 7 and PAGE 15.

Inspect the ignition electrodes for crazing in the porcelain.

Replace if there are any signs of deterioration.

Oil Burner Servicing

BURNER NOZZLE REMOVAL

IGNITION ELECTRODE

FIG. 7 DESN 510238

DESN 511437

DESN 511436 A

SLACKEN (2) HEX.

SCREWS