SKU 45802 Page 16 REV 09/02 REV 09/04
FAULT
When the Switch is in
the “I” position,
machine will not start.
When the Switch is in
the “I” position, the
engine buzzes, but the
machine will not start.
The pump doesn’t
reach the necessary
pressure.
Fluctuating pressure.
The motor stops
suddenly.
Water leaking from the
pump.
Loss of pressure.
Noise
Water is in the oil.
Water leakage from
the head.
PROBABLE CAUSE
Electric Socket is faulty.
The main voltage is insufficient.
The pump is stuck.
Total Stop Mechanism has tripped
Net Voltage (volt) is lower than the
minimum suggested voltage.
The pump is blocked.
Cable extension seems to be
inadequate.
Water inlet filter is clogged.
Pump is sucking air from connec-
tions or hoses.
Suctions/delivery valves are
clogged or worn out.
Lance nozzle is incorrect or worn
out.
Pump is sucking air.
Valves are dirty, worn out or stuck.
Sealing is worn out.
Total Mechanism has tripped.
Sealing is worn out.
The nozzle is worn out.
The valves are dirty or blocked.
Adjusting valve seal is worn out.
Seals are worn out.
The filter is dirty.
Air intake.
Valves are worn out, dirty or
blocked.
Bearings are worn out.
Extreme water temperature.
The filter is dirty.
O-Rings (water and oil) are worn
out.
Seals are worn out.
O-Ring Seal System is worn out.
PROBABLE CAUSE
Check plug, socket, and fuses.
Check that the main voltage is
adequate.
Turn the motor manually.
Check the micro-switch mechanism.
Check that the electric installation is
suitable.
Turn the motor by hand.
Replace the extension with an
adequate one.
Clean the water inlet filter.
Check that the connections and
locking ring are well tightened.
Clean or replace valves.
Check and/or replace.
Check that hoses and connections
are airtight.
Clean or replace.
Check and replace.
Check that the main voltage
corresponds to the specifications.
Check the micro-switch mechanism.
Check and replace.
Replace the nozzle.
Check, clean or replace.
Check and/or replace.
Check and/or replace.
Check and/or clean.
Check the intake pipes.
Check, clean or replace.
Check, clean or replace.
Bring the temperature under 50° C.
Check and/or clean.
Check and/or replace.
Replace the seals.
Replace the O-Rings.
Trouble Shooting