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3)The discharge amount is
insufficient.
-Check valve at suction side (IN port) or
discharge side (OUT port) is clogged.
-Excessive viscosity of transported fluid.
-Large suction or discharge pump head.
-The filter of suction side (IN port) is
clogged.
-The filter of discharge side (OUT port) is
clogged.
-Insufficient air supply.
-Too small port size of transported fluid
piping.
-Back pressure is applied from the
discharge side (OUT port).
-Cleaning
-Non-conformance
-Reduce the pump head.
-Clean or replace the filter.
-Clean or replace the filter.
-Supply air at adequate
pressure.
-Increase the air supply.
-Remove the back pressure or
increase the air supply
pressure.
4)A lot of air bubbles come
out from the discharge
side (OUT port).
-Air is sucked from the suction side (IN
port).
-Sealing failure of fitting at suction side
(IN port).
-Damaged diaphragm
-Prevent suction.
-Ensure sufficient sealing.
-Replace the pump.
5)Transported fluid flows
out from exhaust port.
(EXH port)
-Damaged diaphragm
-Replace the pump.
6)Transported fluid or air
leaks from jointed part to
outside.
-Damaged diaphragm
-Swelling, contraction, and deterioration
of the sealing.
-Excess supply air pressure
-Replace the pump.
-Replace the pump.
-Supply air at appropriate
pressure.
Summary of Contents for PB1313A
Page 19: ...18 10 Outer dimensions...