Corrective Action - EBARA OY4 Serie Manual De Instalación

For further mal functions or other information request, please contact the
Department.
Our motor does not require any scheduled maintenance.
If it is necessary to overhaul weared motors,
and servicing manual, a special kit of tools and special kit of OY4" spare parts. For more information please ask
to Ebara España Bombas, S.A.
Ebara España Bombas, S.A.
Commercial Dep.
MAL FUNCTIONS
POSSIBLE CAUSES AND
CORRECTIVE ACTIONS
POSSIBLE CAUSES
No power Check the connections
Protector tripped Reset protection
previously
Defective motor Ripair or replace the faulty unit
winding or power
cable
Unsuitable fuses or Replace with suitable units
automatic switch
Supply voltage Change motor or supply line
incorrect
One phase is cut out Reset connections
(three phase motor)
Control box or Replace with our control boxes
capacitors incorrect
oe other suitable ones
(single phase motor)
Control box in hot Protect control box from heat
enviroments
sources
Consent inhibited by Wait for consent or repair
control apparatus
faulty automatism
Sudden failure in the Replace faulty unit
capacitor or other
apparatus
Find out leakage points and
Leakage in the
repair
foot valve or plant
Pressure switch faulty Reset the pressure switch or
or set incorrectly
replace it
Couple Ripair and clean unit
overload(friction etc.)
Screen clogged, pump Pull out unit, clean and
worn.Water level overhaul pump; install
sunk.
protection against dry-running
Ebara España Bombas, S.A.
can supply both a special maintenance

CORRECTIVE ACTION

Technical