9
GHIBLI 24:1 DE
English
K
PROBLEMS AND SOLUTION
Solution
Possible cause
Problem
•
The pump does not start
•
Accelerate working and no
pressure of the pump
•
The pump works, but the flow of
product is not sufficient
•
Waste of product from the wet
cup
• Feed air not sufficient;
• Outlet product line clogged;
•
Dried product inside the pumping
element;
•
Pneumatic motor blocked in the cycle
reversal position;
•
Parts failure of the pneumatic motor;
• There is no product;
• The pump sucks air;
•
Feed air not sufficient;
•
Gaskets of the pumping rod worn;
•
Suction valve worn or partially
clogged;
•
Outlet valve worn or partially
clogged;
• Suction valve worn or partially
clogged;
• Outlet product line clogged;
• The feed air pressure is too low;
•
Upper gaskets worn.
• Check on the air supply line. Increase
the diameter of the feed hose;
• Clean. Disconnect the outlet hose
of the product, feed the pump at
the minimum pressure and verity if
the pump starts without the outlet
hose;
•
Disassemble the pumping group and
clean;
•
Reduce feed air pressure;
•
Manually reset the pneumatic motor;
•
Disassemble the motor and verify;
• Add the product;
• Open the bleeder valve. For the
ram version, read the instructions
contained in the relevant manual;
•
Increase feed air pressure;
•
Replace the lower gaskets;
•
Disassemble the suction valve. Clean
and/or replace, if possible, the parts
worn;
•
Disassemble the outlet valve. Clean
and/or replace, if possibile, the parts
worn;
• Disassemble the suction valve. Clean
and/or replace, if possible, the parts
worn;
• Clean. Disconnect the outlet hose
of the product, feed the pump at
the minimum pressure and verity if
delivery increases without the outlet
hose;
• Increase air pressure;
•
Tighten the packing nut. In case of
persistent waste of product, replace
the upper gaskets of the pumping
element.
Always close the compressed air supply and release the pressure in the plant before performing any check or
replacement of parts of the pump.
