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TROUBLESHOOTING
PROBLEM
When switched on the
machine will not start
working
Fluctuating Pressure
Water leaking from the
pump.
The motor stops
suddenly.
The pump doesn't reach
the necessary pressure.
INSTALLATION, ELECTRICAL AND WATER CONNECTIONS
6
POSSIBLE CAUSE
Plug is not well connected or electric socket
is faulty.
The main voltage is insufficient, lower than
minimum requirement.
The pump is stuck.
Thermal safety switch has tripped.
Pump sucking air.
Valves dirty, worn out or stuck.
Pump seals worn out.
Seals worn out.
Thermal safety switch has tripped due to
overheating.
Water inlet filter is clogged.
Pump sucking air from connections or hoses.
Suction/ delivery valves are clogged or worn
out.
Unloaded valve is stuck.
Lance nozzle incorrect or worn out.
WWW.NIKOLAOUTOOLS.GR
SOLUTION
Check plug, socket
Check that the main voltage is adequate.
Refer to after storage instructions.
Switch off the unit and let the motor cool
for a few minutes.
Leave the lance open.
Check that hoses and connections are
airtight.
Clean and replace, or refer to dealer.
Check and replace, or refer to dealer.
Check that the main voltage corresponds
to specifications.
Switch off the unit and let it cool for a
few minutes.
Clean the water inlet filter.
Check that all supply connections are
tight.
Check that the water feeding hose is not
leaking.
Clear or replace valves.
Loosen and retighten regulation screw.
Check and/or replace.
1. PRESSURE
2. WATER SUPPLY
CLEANER
HOSE(not include)
3. WATER
4. WATER INLET
CONNECTION
5. HIGH PRESSURE
6. HIGH-PRESSURE, WATER
TUBE
OUTLET
7. SPRAY GUN
8. POWER SUPPLY
Note: The company reserves the right
to modify its product specifications
without given any notice; for up to
date information please visit our
website.
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