
8
●Daily Start-up Inspection
・Be sure to make the necessary inspections every time before start-up.
In particular, for oil leaks from the pump or pipes, abnormal noise and heating.
Caution:
If any abnormalities are discovered, immediately stop the pump
and check for the problem area.
●Regular Inspections
・If the pump is used as an important safety parts, regular inspections should be
performed at least once a year to ensure that they are operating correctly.
・These inspections should be carried out in our plant or facilities approved by
us.
Maintenance
・Seal kits and spare parts should be kept on hand to deal with sudden faults or
poor operation due to aging deterioration.
・The most common reason for poor performance is the use of fluids that have
become dirty or degraded. Therefore, the oil replacement and other
maintenance work should be performed on a regular basis.
・Be sure to cease all operations and perform necessary inspections and
maintenance if there are any abnormal sounds, heating or other abnormalities
when using a motor that had been kept in storage for an extended period of
time.
・The coupling and oil seals used for the Trochoid pump and motor are
consumable parts and so will need to be replaced on a regular basis (1 year or
8,000 hours of use).
・The pump service life will become shorter than 1 year or 8,000 hours of use If it
is operated in an environment other than as stated above
・There are certain types of seal-kit that we cannot supply, such as ones for fuel
oil, cutting-oil or heat-resistant types.
Warranty
・Faults caused by conditions outside the stated specifications or attributed to
foreign matter or other external causes are not covered by the warranty.
・The terms of warranty is for 1 year after the delivery or 8,000 hours of use,
whichever occurs first. The warranty applies only when operated within the
product specifications and in accordance with the “Instruction Manual for
Trochoid and Lunary Pumps” stated in this Trochoid Pump Catalog.
・The warranty doesn’t cover any faults caused by any modifications or
disassembling of the pump made by customer.