LAVOR Pro MISSISSIPPI Manual page 26

Cause • The nozzle is worn out.
• The suction and/or deliv-
• Presence of foreign mat-
• The setting valve area is
• The seals are worn out.
Repair • Replace the nozzle.
• Check and/or replace the
• Check and clean the valves.
• Check and/or replace the
• Replace the seals.
Fault Noisiness
Cause
• Air suction.
• The suction and/or deliv-
• Foreign matters in the suc-
• The bearings are worn out.
• Extreme liquid tempera-
Repair • Check the suction pipes.
• Replace the valve springs.
• Check and clean the suc-
• Replace the bearings.
• Reduce the liquid temper-
Fault Water is in the oil
Cause
• The O-ring casing is worn
• High moisture in the air.
• The seals are completely
26
ery valves are broken or
down.
ters in the valves, which
generate the valves bad
functioning.
worn out.
valves.
setting valve area.
ery valve springs are bro-
ken or down.
tion and delivery valves.
ture.
tion and delivery valves.
ature.
out.
worn out.
Repair • Check and/or replace the
O-ring.
• Replace the oil with dou-
ble frequency in respect
of the one suggested.
• Replace the seals.
Fault Filtrations of water from
the drains between casing
and head
Cause
• The seals are worn out.
• The piston is worn out.
• The O-ring of the piston
cap is worn out.
Repair
• Replace the seals.
• Replace the piston.
• Replace the seal.
Fault Filtrations of oil from the
drains between head and
casing
Cause
• O-ring seals of casing are
worn out.
Repair
• Replace the seals.
Fault Turning on the burner
switch the boiler does not
start
Cause • No fuel.
• Fuel filter is clogged.
• Fuel
blocked or burnt out.
• Damaged thermostat.
• Ignition spark insufficient
or totally lacking.
• The space among the
electrodes is not correct.
• Burn out fuse.
EN
pump is either