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If the engine motor does not work properly (lack of power, unstable idle speed, etc.) below is a series of
symptoms, their probable cause and solutions:
Symptom
Probably cause
Corrective action
Liquid does not
exit the gun
There is no liquid in the tank
Fill the tank with the liquid to be sprayed
The end of the suction hose with a filter is
not submerged in the liquied
Correctly place the suction hose
Clogged filter
Clean the suction hose’s filter
Suction hose leaks
Check the suction hose and its connections
Closed gun
Open the gun by turning the regulator to the left
Liquid exits with
low pressure
Slightly opened gun
Open the gun by turning the regulator
Poorly regulated pressure regulator
Turn the pressure regulator in the “HIGH
PRESSURE” direction
Leaks in the pressure hose
Check the pressure hose and its connections
Low engine rotation regime
Rev your engine
If the engine works but does not spray the liquid from the tank:
In any other case, take your machine to the service technician.
Symptom
Probably cause
Corrective action
The machine vibrates
Worn segments
Send your machine to the service technician
Used piston
Send your machine to the service technician
Crankshaft clearance
Send your machine to the service technician
Slack in the clutch
Send your machine to the service technician
The engine overheats
Excess of uninterrupted use
Pause every 10 minutes of working and
allow the engine to cool.
Dirty exhaust pipe
Send your machine to the service technician
Unsuitable fuel
Replace the fuel
The engine does not turn
over
Dirty carburetor
Send your machine to the service technician
Dirty air filter
Clean the filter
Dirty fuel filter
Clean the filter
The engine stops or does not
maintain a stable idle speed
Poorly-adjusted carburetor
Send your machine to the service technician