Tetra Pak HOYER COMET N, Manual

Page: 81 / 151

8-5
Tetra Pak
Hoyer
CN 03 H A 01
PROBLEM
Spruzzo cioccolato fuoriesce dal
cono
Quantità gelato dosata non cor-
retta
CAUSE
- Malfunctioning in the chocolate
pump
- Position of the tray
- Excessive air sprayed
- Absence of action of the rise/
descent sprayer slide
- Incomplete regulation of the
dozers
- Incomplete regulation of flow
throttles
SOLUTION
- Check stroke and tightness of
the pneumatic cylinder gaskets
of alternating pump.
- Regulate cylinder stroke.
- Verify settings for cylinder
stroke.
- Verify operation of the solenoid
valve for the start up of the pump
cylinder.
- Verify electrical and pneumatic
cables.
- Verificare integrità regolatori
di portata.
- Verify flow rate regulators
correct operation of the ball
valves.
- Regulate end-of-run lower
trolley position so that spray is
inside the cone and regulate
cylinder stroke ring.
- Regulate air flow on entry so as
to modify spraying angle.
- Verify the movement of the
pneumatic tray and replace
bushes if necessary.
- Verify correct operation of the
pneumatic valve.
- Verify efficiency of the
pneumatic system flow
regulators.
- Verify settings of parameters
for filling cycles.
- Regulate spraying slotters.