MSW Motor Technics MSW-M-BP-2000 Manual De Instrucciones página 25

The
breaker
mounted
low
Overheated Contaminated
cables, rotor
melted improperly
insulation rated fuse.
Regular,
Fuse rating or
recurring
locked rotor
fuse blowing
Marine Cleaner for ten minutes, stir several times
and check whether the float acts smoothly and
freely. Repeat the above activities, if required.
If the pump sucks air and the circuit breaker has
circuit
not been positioned at OFF, the circuit breaker
is
may be mounted too low with respect to the
too
pump. Mount it at a level at least 1/4 higher than
the pump base.
Ensure that the rotor is clean and may rotate
and
freely. Reduce fuse to proper rating. Replace
damaged cables and/or switch.
Ensure that the fuse is properly rated. Check if
the rotor is locked, e.g. with a fishing line.