INSTRUCTION MANUAL
62
8.3 CHANGING THE HEATING BURNER
1. Carry out the setting of the forming device
2. Check, that the valves of the gas mixer are closed.
3. Open the clamping jaws and remove the pipe.
4. Close the clamping jaws and remove the locking screws of the pipe clamp. Open the
clamping jaws and remove the pipe clamp.
NOTE!
¨
Before proceeding with the next step, make sure the pipe is removed,
otherwise the burner may bump into the pipe and get damaged.
5. Select by means of the selector switch of the way of forming the adjustment of the
burner flame and press the work cycle start push-button
. The burner arm will
turn into heating position.
6. Press the stop button
and open the protective hood.
7. Remove the burner, which is fastened to its arm by a screw coupling. Keep the burner
arm in its place and loosen the coupling by means of a wrench, turning the nozzle
counter-clockwise.
8. Choose a new heating burner and fasten it
9. Adjust the position of the pilot burner according to the main burner. The pilot burner
must be able to give the flame to the main burner inside the pipe, but the main burner or
a hot pipe may not heat the pilot burner nozzles.
10. Close the protective hood and start the hydraulic motor by pressing the
push-
button.
11. Press the heating stop push-button
and keep it pressed down until the burner
arm is in its lower position (the burner arm moves backwards and turns aside).
