Repair manual

Removing the fuel atomizer nozzle (see Figure 6)

• Take off the hood.

• Remove burner.

• Remove ignition electrodes.

• Unscrew fuel atomizer nozzle from the nozzle holder.

Please note!

• When installing the fuel atomizer nozzle, do not touch the

nozzle opening.

• Following installation of the fuel atomizer nozzle, check the

position of the ignition electrodes and adjust as necessary.

• Tightening torque for fuel atomizer nozzle 16 +1 Nm.

5 / Repair Instructions

Drawing 26

~ Ignition electrodes

Ä Reference gauge

Figure 6

~ Fuel atomizer nozzle Å = Baffle plate

Ä Ignition electrodes Ç Flame monitorr

Removing the ignition electrodes

(see Figure 5 and Drawing 26)

• Take off the hood.

• Remove burner.

• Remove ignition electrodes from ignition spark generator.

Following installation, check the position of the ignition

electrodes and adjust as necessary.

• Attach the reference gauge to the nozzle and push as far

as the limit stop.

• Check the electrode position. The points of the electrodes

should be touching the square-shaped surfaces of the

reference gauge. If necessary, carefully bend the electrode

points until they are touching the square surfaces of the

reference gauge.

Figure 5

~ Ignition electrodes

Please note!

• The insulation of the ignition electrodes must not be

damaged.

• When measuring the distance between the electrodes

do not touch the fuel atomizer nozzle opening.

• The reference gauge is enclosed with the spare parts.