Filter
Top Products
5
Symptom Probable Cause Corrective Action
FLUID WILL NOT 1. Foreign matter blocking Dismantle meter, clean rotors. Strainer must
FLOW THROUGH rotors be fitted in-line.
THE METER
2. Line strainer blocked Clean strainer.
3. Damaged rotors Replace rotors. Strainer must be fitted in-line.
4. Meter connections over- Re-adjust connections.
tightened
5. Fluid is too viscous See specifications for maximum viscosity.
REDUCED FLOW 1. Strainer is partially Clean strainer.
THROUGH THE blocked
METER
2. Fluid is too viscous See specifications for maximum viscosity.
METER READING 1. Fluid flowrate is too high See specifications for minimum and maximum
INACCURATE or too low flowrates.
2. Fluid is too viscous Bleed air from system.
3. Excess wear caused by Check meter body and rotors. Replace as
incorrect installation required. Refer to installation instructions.
FLUID FLOWS 1. Bevel gear is loose on Tighten grub screws.
BUT NO READING on shaft
ON METER
2. Rotor drive gear is Replace rotor.
damaged
3. Transmission gears Replace gears.
damaged
4. Register gears damaged Replace register assembly.
FLUID LEAKS 1. Seal worn or damaged Replace seal. Check seal compatibility with
INTO REGISTER on the coverplate fluid.
TROUBLESHOOTING