
The pump starts and
stops repeatedly.
Kinked water lines.
Inspect the water lines for
kinks.
Hydraulic lines and/or
couplings have the bores
too small.
Make sure that the hydraulic
lines and couplings have a
sufficient size.
Dirty water taps and filters. Clean the water taps and
filters.
Air leak into the water line.
Inspect the sealing of the
couplings to pinpoint air
leaks.
The motor is
running but there is
no flow through the
pump.
The suction line or the
discharge line is clogged.
Inspect the lines for clogs.
Air leak in the suction line.
Inspect the suction line.
The pump diaphragm is
broken.
Contact the manufacturer’s
service.
The starting current is
insufficient for the motor to
break away and run.
Check the power supply.
The valves have dirt inside. Clean the valves.
The pump casing is cracked. Contact the manufacturer’s
service.
The motor does not
turn on.
The power wiring is out of
specification or the
connections are loose.
Verify the power wiring.
The pump’s power supply
has no voltage.
Check the power supply.
Blown fuse.
Replace the fuse.
The pressure switch has
failed.
Contact the manufacturer’s
service.
The motor has failed.
The pump does not
stop when all valves
are closed.
The pump diaphragm is
broken.
The discharge line is
leaking.
The pressure switch has
failed.
Insufficient supply voltage.
Verify the voltage.
The valves in the pump
head are clogged.
Clean the valves.
Содержание MSW-M-WPP-10.6LPM
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