© 2020 FLUIDX, INC.
© 2020 FLUIDX, INC.
FLUIDX VACUUM PUMP MANUAL - HIGH VACUUM ROTARY VANE PUMPS
FLUIDX VACUUM PUMP MANUAL - HIGH VACUUM ROTARY VANE PUMPS
5. TROUBLE SHOOTING
6. TECHNICAL DATA
Symtom
Possible cause
Corrective actions
The motor is noisy
and does not rotate
voltage of power and connection.
Correct voltage or its connections.
Any foreign material in the pump.
Remove the substance and/or change oil.
Motor (Open internal circuit)
Replace open windings.
The pump isnoisy
and over-heated.
Any foreign material blocks the exhaust
valve.
Remove the foreign material.
Leakage in the system
Fine the part and fix the leakage.
If leakage valve is opne
Close the valve.
All valves in the vacuum line
Close if found open.
Vacuum level drops
continuously.
Low oil level
Top vacuum oil up.
Leakage on the connected device
Close the intake and recheck.
Condensed moisture in oil
Change oil.
Oil regulator failure
Replace the oil regulator.
Gas ballast open
Close the gas ballast.
Motor rotates but
pump doesn’trun.
Worn out coupling
Replace coupling parts.
Worn out key between motor and pump
Replace the key and set screws
Any foreign material blocks the pump
Overhaul the pump
The pump fails
to start
Status of connected voltage
Align the voltage with motor specification.
Wiring is malfunctioning
Check and repair wiring.
Too viscous oil.
Use recommended oil and change if
contaminated.
Oil temperature is below 7°C
Warm up the pump and oil.
Any foreign material blocked
Overhaul the pump.
Motor is malfuncioning
Overhaul or replace the motor.
Failure to reach
ultimate vacuum
Leakage in the system
Do leak test.
Measurement range of the gauge
Use suitable gauge for the vacuum level.
Incorrect way of measuring vacuum
learn how to use the gauge correctly.
Type of oil or contamination level
Use recommended oil and change it if
contaminated.
Valve failure
Repair or replace the valve
Insufficient pump capacity
Replace the pump with sufficient capacity.
Pumping speed is
too slow
Contamination of dirt trap
Clean or replace the dirt trap.
Design of piping system.
Make the connected pipes bigger than
pump and have minimum length.
6.1 Dimensions ofW2V10
17
18