Renson 160991 Manual Del Usuario página 27

Repair
• Check and/or replace.
• Check and clean the re-
place.
• Check the suction pipe.
• Check and/or replace the
seals.
Fault Pressure leakage
Cause
• The nozzle is worn out.
• The suction and/or delivery
valves are broken or down.
• Presence of foreign mat-
ters in the valves, which
generate the valves bad
functioning.
• The setting valve area is
worn out.
• The seals are worn out.
Repair
• Replace the nozzle.
• Check and/or replace the
valves.
• Check and clean the valves.
• Check and/or replace the
setting valve area.
• Replace the seals.
Fault Noisiness
Cause
• Air suction.
• The suction and/or deliv-
ery valve springs are bro-
ken or down.
• Foreign matters in the suc-
tion and delivery valves.
• The bearings are worn out.
• Extreme liquid tempera-
ture.
Repair
• Check the suction pipes.
• Replace the valve springs.
• Check and clean the suc-
tion and delivery valves.
• Replace the bearings.
• Reduce the liquid temper-
ature.
Fault Water is in the oil
Cause
• The O-ring casing is worn
out.
• High moisture in the air.
• The seals are completely
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
EN
27