
7. Troubleshooting
The following table provides solutions to problems that might arise during the operation of the blender.
The blender is assumed to have been properly installed and be suitable for the relevant application.
Please contact INOXPA if technical assistance is required.
The blender does not suction
Insufficient pressure on impulsion
Motor overload
Noise
Vibrations
Leaks
PROBABLE CAUSES
SOLUTIONS
•
Pump supply incorrect
Select the correct pump size for such an appli-
cation
•
Wrong motor rotation direction
Reverse the motor rotation direction
•
Distribution assembly not properly assembled
Check and assemble the distribution assembly
•
Very high powder percentage
See chapter 4. General Information
•
Very high temperature
Reduce temperature
•
• Leaks in the supply pump suction
Check the suction pipe and all of its connections
•
• Worn mechanical seal
Replace the blender mechanical seal and/or su-
pply pump mechanical seal
•
Differential pressure is too high
Reduce pressure. See chapter
•
The suction pressure is too high
Reduce suction pressure. Posibilidad de
prescindir de una bomba de alimentación. Ver
•
Solids proportion too high to work with mesh
Remove the mesh
•
Insufficient liquid
Check the supply pump
•
Viscosity product or delivery height is too high
Install a suction pump
•
High solid proportion to mix with the mesh
Remove the mesh
•
High percentage solids
Install an extraction pump
•
Worn motor bearings
Replace bearings as indicated on the manufac-
turer instruction manual
•
Worn blender bearings
Replace bearings and/or check the blender
• •
Foreign bodies inside the blender
Disassemble the blender and remove the
foreign bodies. Verify the housing, the impeller
and the mechanical seal
•
The blender is not at the right level
Correct the level and the alignment of the
blender
•
The impeller is damaged
Replace the impeller
•
Blender cavitation
Reduce the pressure drop on the suction or use
a suction pump
•
O-rings inadequate for the fluid
Mount the correct O-rings consulting previously
with the supplier
• Spring mechanical seal tension is too low
Adjust according to the Instruction Manual
• Clamp is loose
Tighten the clamp
Troubleshooting
INOXPA S.A.U.
02.002.30.02EN · (0) 2021/04
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