OTP 2000 having trouble on restart

Nov 27, 2013
Aquarist wrote
When I shut down skimmer for feeding or maintainence it will rarely restart without me plugging hole with my finger the letting go real fast so water starts to flow. Not sure exact model I bought but plan on cleaning out in few days I can check pump model. Anyone else have this issue?
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Nov 27, 2013
Carlos agent wrote
With this pump it is common that the shaft begins to bind and even fully calcify to the magnet. This would cause low performance, start up issues and eventually pump failure if not maintained. What you want to look for is first check the shaft to make sure it removes from the magnet/impeller assembly and is in one piece. Check the magnet and needles on the impeller for damage, buildup and debris. Soak the pump and all the parts in a mix of vinegar and water. Also include a inspection and soaking of the venturi (air injection point) as well.