Jetusa CX580 User Manual page 42

Petrol Powered Pressure Washers
Difficulty restarting the engine after use or engine stops suddenly during use.
Possible Fault
No fuel or engine oil
Overheating
Carbon build-up on spark plug
Carburettor blocked
Reduced engine speed/power during use.
Possible Fault
Blocked air filter
Carbon build-up in engine and/or
entry to exhaust silencer
Carbon build-up on spark plug
Carburettor blocked
Water pressure low or irregular or operation rough / noisy.
Possible Fault
Lack of water supply
Water strainer obstruction
Air leaks or damaged hose
Air in pump
Nozzle blocked or damaged
Output pressure adjusted incorrectly
Pump or engine worn or damaged
Cannot operate lance trigger.
Possible Fault
Trigger in "locked" position
E&OE
Action
Check fuel level and ensure adequate fuel is available. For some 4-stroke engines, an
engine oil sensor will automatically switch off the engine or prevent starting if a low engine oil
level is detected.
Allow engine to cool before restarting. If possible, improve engine cooling, such as operating
in lower temperatures or in shade etc.
Remove the spark plug and clean any carbon from the electrodes before re-installing it.
Clean the carburettor.
Action
Check and clean air filter.
Remove the engine cylinder head and clean any carbon from the combustion chamber. For
the exhaust silencer, remove it and clean any carbon deposits from the exhaust entry port.
Remove the spark plug and clean any carbon from the electrodes before re-installing it.
Clean the carburettor.
Action
Ensure inlet hoses connected correctly, are not blocked or kinked and that the water supply
turned ON sufficiently. If using machine to draw water, ensure inlet strainer is not blocked or
buried in mud etc. Ensure hose is not kinked or obstructed. Replace damaged hoses.
Clean strainers (if fitted).
Ensure all hoses are correctly connected, and that the connections are secure. Replace
unserviceable seals, hoses and fittings etc.
Remove lance extension from lance. Start the machine. When the water flow from the lance
is steady, air has been removed – stop engine, re-assemble lance then start engine.
Unblock nozzle. If damaged, replace
Have pump inspected and adjusted.
Have machine inspected and repaired.
Action
Release trigger safety lock.
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