Robur B15 Generators Series, Installation, User And Maintenance Manual

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You will need: generator powered off, with master power switch set to "OFF" and gas
valve set to "CLOSED".
Open the generator’s hatch. 1.
Undo the hexagonal ring nut connecting the gas pipe to the nozzle mount fitting. 2.
Move the gas pipe aside and remove the nozzle. 3.
Undo the four bolts securing the blower screw. 4.
Remove the deflector and its gasket. 5.
Slacken off the four bolts securing the burner and when it is resting on the base, 6.
completely unscrew it and remove it.
Fit a tube into the burner (do not bend, damage or tamper with the deflector in-
7.
side the burner), and exert upwards pressure to extract the burner.
Clean the burner with compressed air.
8.
Refit the burner (with its cavity uppermost). 9.
Fit the lower bolts, then the upper ones and then tighten them all down in a cross- 10.
wise pattern.
Refit the diaphragm and its gasket.
11.
Fit the blower screw with its four bolts. 12.
Fit the nozzle and its gasket into the nozzle mount. 13.
Tighten down the hexagonal ring nut connecting the gas pipe to the nozzle mount 14.
fitting.
figure 5�1
Removing the gas tube.
LeGend
* use a 30 mm wrench on the gas tube connection nut.