GEA ARIETE - Page 71

Niro Soavi S.p.A
TROUBLE
POSSIBLE CAUSE REMEDY
7.Vibrations of the
machine
• the machine is not
properly supported by
all feet
• check the machine
level adjusting the feet
height
• not enough feeding
pressure
• feed properly the
machine (see Section 1
– TECHNICAL
SPECIFICATIONS)
• pulsations at suction
and / or delivery
• install suitable
pulsation damper
(contact Niro Soavi)
8.No cooling water on
plungers
• valve on water plant
closed
• open
• water filter clogged • disassemble and
clean
• no pressure in the
water circuit
• check the required
water supply conditions
at Section 1 –
TECHNICAL
SPECIFICATIONS
9. Pulsating delivery
pressure
• not enough feeding
pressure
• feed properly the
machine
• damaged or worn out
pumping valves
• replace (Section 4 -
MAINTENANCE)
• pump valves not
suitable for the product
• Contact NIRO SOAVI
• valves springs not
suitable for the product
• Contact NIRO SOAVI
• Unsteady
backpressure
• Adjust the
backpressure
3C001E0C.DOC 3.8.3