Troubleshooting - Mazzoni KC3000 Manuel D'utilisation

FX4000/4050-KM350/400-KC3000/3050/4000/4050-KX/KC3005/3055/4005/4055
TROUBLE
The pump turns but fail to
reach the requie pressure
Irregular swing in pressure
Drop in pressure
Noisiness
Water in the oil
Water laking from the head
Oil leakage
The motor fail to start
The motor hums but fail to
start
The motor stops suddenly
* operations which must be carried out by authorised personnel (service
centre).

TROUBLESHOOTING

CAUSES
The pump draws in air
Suction/deliverys valves worm
nozze
Inadequate or worn nozze
Worn gasket
Suction filter logge
Adjustment valve needle worn
or jammed
Suction/delivery valves worn,
dirty or jammed
Air suction
Worn gasket
Worn nozze
Suction/delivery valves dirty
Adjustment valve needle worn
or jammed
Worn gasket
Air suction
Worn, dityr valves
Worn bearings
Worn oil-water seal rings
Worn gasket
Worn O-Ring
Oil seal rings worn
Not plugged in properly
No power
Voltage (volts) less than
required
The pump is jammed or frozen
Electrical extension of
inadequate cross-section
The thermal cut-out has
tripped due to overheating
32
REMEDIES
Check suction pipe and
seals *
Clean or replace *
Replace *
Replace *
Clean or replace *
Clean or replace *
Check, clean and/or replace *
Check the suction pipe *
Replace *
Replace *
Clean or replace *
Clean or replace *
Replace *
Check the suction pipe
Clean or replace *
Replace *
Replace *
Replace *
Replace *
Replace *
Check plug,cable switch
Check plug,cable switch
Check the electrical system is
adequate
Make the motor turn by hand *
Refer to the table for correct
use of extension
Check the voltage is as
required *
Disconnect the switch and
leave to cool for few minutes