Berthoud VEGA 120, Manual

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15
- The feed pipe to the swivelling venturi nozzle is
blocked by powder adhering to the walls due to
humidity.
- Disassemble the fixed venturi by removing the
4 nuts (2) attaching it to the hopper.
- Loosen the connecting collar (3) on the
ventilation pipe.
- Clean the powder feed pipe so that the walls
are completely smooth.
- Before reassembling, check that the flow rate
control gate is working properly (4).
- To balance flow at the outlets:
- with the machine running:
- put the product output direction lever in the
central position,
- loosen the nuts (e),
- use a screwdriver to adjust the balancing
screw (v).
- The agitator must not disengage if there is no foreign
body.
- To increase or decrease torque, turn the screw (v).
CLOGGING IN THE PRODUCT FEED VENTURI NOZZLE
(figure 4)
FLOW BALANCING
(figure 5)
TORQUE LIMITER
(figure 6)
4
4
2
3
6
v
5
e
v