LAVOR Pro TEKNA Series Instruction Manual page 16

The nozzle is worn out.
The suction and/or deliv-
ery 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.
Noisiness
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.
The O-ring casing is worn
out.
High moisture in the air.
The seals are completely
worn out.
22
Repair
Check and/or replace the
O-ring.
Replace the oil with dou-
ble frequency in respect
of the one suggested.
Replace the seals.
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.
casing
O-ring seals of casing are
worn out.
Repair Replace the seals.
start
No fuel.
Fuel filter is clogged.
Fuel pump
blocked or burnt out.
Damaged thermostat.
Ignition spark insufficient
or totally lacking.
The space among the
electrodes is not correct.
Burn out fuse.
EN
is either