Rapid Group WX 90, Руководство по эксплуатации

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11. DISPOSING OF CONTAMINATED MATERIALS
In the event of maintenance or demolition of the machine, do not
disperse contaminated parts into the environment.
Refer to local regulations for their proper disposal.
PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION
Without opening the
electric or air source Open the power and air
source
Motor failure, do not
rotating Motor Check
Outlet close Open the outlet valve
Too big pump lift Short the transportation
distance and height
Too big liquids
viscosity Check the type with
supplier
Liquids draining out Stop the pump
The inlet block off Clean the inlet
Liquids draining out Stop the pump
Motor overload Check the liquids viscosity
and pump lift
Sliding bearing
damage Change the sliding
bearing and seal ring
Coupling wear Change the coupling
Seal ring wear Change the seal ring
Circuit failure Check the circuit
Restart the motor after
cooling down
Change the electric brush
No ow rate or
small ow rate
Vibration, Big
noise
Pump tube
leakage
Long time working of
the motor, overheating
protection, electric
brush damage
12. PROBLEMS AND SOLUTIONS