Troubleshooting - Truper FUG-252 Manual

Problem
Equipment does not
start.
The equipment starts,
but does not run at
high speed.
The equipment works,
but has low efficiency.
The equipment stops
when running.
No liquid comes out.
Spray volume and
pressure is not
enough.
The pressure is
adequate but the
spray is not.
The spraying mist is
uneven.
If the problems persist despite performing the recommended corrective actions,
10
ENGLISH
Cause
• Did not press the choke.
• Water mixed with fuel.
• Deterioration or carbon deposits on the spark
plug.
• No contact between spark plug and coil wire.
• Choke not in fully open position.
• Incorrect fuel ratio.
• Water in fuel.
• The air cleaner or filter is dirty.
• The outside of the cylinder and muffler have
carbon deposits.
• Piston, piston ring, cylinder is excessively
worn.
• Out of fuel.
• The coil or spark plug wire is loose.
• The spark plug is covered with carbon.
• The filter is clogged.
• Gasoline has water in it.
• The air hole in the tank cap is clogged.
• Inlet and outlet valves are blocked.
• Damaged washer.
• Damage to bearing 6004Z.
• Damage to the piston.
• The regulated pressure is not enough.
• The elastic force of the regulating spring is
not enough.
• Corrosion-resistant steel ball worn.
• Pressure regulating valve seat worn.
• Worn piston.
• Piston clearance not adequate.
• Inlet and outlet valves are worn.
• Spraying parts are clogged.
• The holes in the spraying nozzle are worn
out.
• The spraying parts are clogged.
contact a

Troubleshooting

Solution
• Press 10 times as indicated. (p. 8)
• Change the fuel.
• Replace the spark plug.
• Check and adjust.
• Open to full position.
• Change fuel.
• Change fuel.
• Check and clean.
• Check and clean.
• Go to a
Service Center to replace.
• Add fuel.
• Check, replace and tighten.
• Replace spark plug.
• Clean filter.
• Change fuel.
• Clean it.
• Replace o clean.
• Go to a
Service Center to replace.
• Make the adjustment.
• Go to a
Service Center to replace.
• Go to a
Service Center or repairs or replacement.
• Clean the parts.
• Go to a
Service Center to replace.
• Clean the parts.
Authorized Service Center.
Authorized
Authorized
Authorized
Authorized
Authorized