Garland FUM 250 G Manuel D'instructions page 34

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