Yanmar Lx490 User Manual

14. PERIODIC SERVICE
14-7
Lx410/450/490 Operator's Manual
1. Park the tractor safely and securely.
• For details, see "7. Safe Practices for Parking the
Tractor" on page 1-7.
2. Turn the starter key switch to ON position.
• by observing the fuel gauge on the instrument
panel
• if the reading on the fuel gauge is 1/4 or less
3. Turn the starter key switch to the OFF position.
4. Chock all the tires safely and securely.
5. Allow the engine to cool down for several
minutes.
6. Remove the fuel filler cap.
7. Fill the fuel tank with fresh fuel.
8. Install the fuel filler cap.
(A) Fuel filler cap
(B) EPA regulation label 1A8250-65650
■ Check and Clean the Rubber Dust
Unloading Valve
1. Park the tractor safely and securely.
• For details, see "7. Safe Practices for Parking the
Tractor" on page 1-7.
2. Shut off the engine.
3. Chock all the tires safely and securely.
4. Allow the engine to cool down for several
minutes.
5. Raise the hood to access the rubber dust
unloading valve.
6. Clean the rubber dust unloading valve by
squeezing the valve. Replace the rubber dust
unloading valve as necessary.
(A) Rubber dust unloading valve
(A) Rubber dust unloading valve
IMPORTANT
● Dirt and water in the fuel can damage the engine.
● Remove dirt and debris from the fuel tank
opening.
● Use a clean, fresh, and no additive fuel.
● At the end of each day's operation:
• fill the fuel tank to prevent condensation from
occurring in the fuel tank
• the preceding procedure prevents freezing of
the fuel during cold weather
● To fill the fuel tank or container:
• use a non-metallic funnel that has a plastic
mesh strainer
● The fuel tank is vented through the fuel filler cap.
● Replace the fuel filler cap with an approved
vented cap as needed.
● Add a fuel conditioner when:
• storing diesel fuel for a long period of time
• there is a slow turnover of fuel
IMPORTANT
● Never overfill the fuel tank.
EPA REGULATION
USE ULTRA LOW
SULFUR FUEL ONLY
450140207
(A)
(B)
IMPORTANT: Avoid damage!
Always operate the engine with:
● The air filter element installed.
● The rubber dust unloading valve installed.
NOTE
● The above illustration shows Lx410/450.
NOTE
● The above illustration shows Lx490.
41-45PS_rubberdust
(A)
49PS_rubberdust3
(A)

Yanmar Lx490 Specifications

General

Brand	Yanmar
Model	Lx490
Category	Tractor
Language	English