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Whereas the majority of operational faults occur due to incorrect use of the machine, the following table
gives several possible faults that can occur and the measures to be taken to prevent them.
PROBLEMS
Irregular pressure, but
at impulses.
Excessive vibration in
de- livery.
Whitish liquid leaking
from the pump.
MALFUNCTIONS
CAUSES
• Air intake.
• Filter (A) partially clogged.
• Ring (C) expanded and does
not grip well.
• Insufficient number of
revolu- tions.
• Pressure accumulator empty. • Bring back to the correct pressure (see
• Pump membranes broken.
SOLUTIONS
• Check the suction apparatus.
• Clean filter cartridges or replace OR (B).
• Replace the ring.
• Reset the number of revolutions PDF (MAX
540 rpm).
attached pump manual).
• Do not operate with broken membranes
Replace the membranes as in the attached
manual. If repla- cement is not done right
away, empty the water pump and add oil
(even if used) or mineral naphtha to
prevent rust from forming inside.
Pulverizadores
suspendidos
91
Mounted sprayers
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