BADU Block Multi 100 Traduction Du Instruction D'utilisation Originale page 98

Faults
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Fault: Pump leaks
Possible cause
Screw connection or seal
faulty.
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Fault: Shaft seal leaks too much
Possible cause
Mechanical seal is worn.
Damage during
disassembly.
Pump is loud.
Pump strained or
vibrations in the pipes.
Pump shaft slipped.
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36 EN
Solution
 Renew seal between volute
casing and housing lid.
 Tighten screw connections.
Solution
 Renew mechanical seal.
 Renew mechanical seal.
 Correct suction conditions.
Adjust pump unit.

 Increase the pressure on the
suction discharge.
 Check pipe connections and
pump fasteners, if necessary
reduce the pipe bracket
spacing.
 Fasten pipes using vibration
reducing materials.
 Fix pump shaft. See chapter
8.5.5 on page 45.
04/2016