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Husqvarna LG 400 Operator's Manual page 15

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Engine maintenance, Honda
Clean the fuel valve of the carburetor.
Clean the spark arrester screen on the muffler.
Adjust the valve head clearance for the air intake and the
exhaust valves.
Drain the fuel and clean the fuel tank and the fuel filter.
Clean and adjust the carburetor.
Replace the fuel filter.
Engine maintenance, Lombardini
Do a check of the fuel level and the engine oil level.
Clean the cooling fins of the engine.
Clean the air filter.
Replace the air filter.
Do a check of the drain valve for the air filter. Only appli-
cable for engines that have a cyclone precleaner.
Replace the engine oil.
Do a check of the engine speed.
Clean the spark arrester screen on the muffler.
Adjust the valve head clearance for the air intake and the
exhaust valves.
Clean the oil filter.
Do a check of the fuel injection pump.
Do a check of the fuel injection nozzle.
Drain water from the fuel system.
Replace the fuel filter.
To clean the product
CAUTION: Before you clean the product,
attach a plastic bag tightly around the fuel
tank cap. This is to make sure that water
does not go into the venthole in the fuel tank
cap.
Use running water from a hose or a high-pressure
washer to clean the product.
1224 - 002 - 06.04.2020
Before use,
After the
each 10 h
first 20 h
O
Before use,
After the
each 10 h
first 20 h
X
O
X
X
O
X
O
O
CAUTION: Do not point the water
directly at the fuel tank cap, electrical
components or the engine.
Remove grease and oil from the handle.
To do a general inspection
Make sure that all nuts and screws on the product
are tightened correctly.
Weekly,
Yearly, each
each 100 h
300 h
O
O
O
O
O
O
O
O
Yearly, each
Each 250 h
500 h
O
O
X
X
X
X
O
O
O
O
O
O
O
O
O
O
O
O
O
15

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