15. SERVICE THE ELECTRICAL SYSTEM
15-5
Lx410/450/490 Operator's Manual
■ Check the Alternator Fuse and the
Main Fuse
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.
6. Locate the fuses, refer to the illustration shown.
7. Check the fuses.
(A) Alternator fuse: 60A
(B) Glow fuse: 60A
(C) Main fuse: 60A
(A) Alternator fuse: 60A
(B) Glow fuse: 60A
(C) Main fuse: 60A
■ Replace the Headlights Bulb
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. Remove the key.
6. Raise the hood.
7. Disconnect the wire harness connector.
8. Remove the boot.
9. Unlock the retaining ring.
10.Remove the headlights bulb from the socket.
11.Insert the new headlights bulb into the socket.
12.Lock the retaining ring and install the boot.
13.Connect the wire harness connector to the
headlights bulb.
14.Turn the starter key switch to ON position.
15.Turn on headlights switch.
16.Make sure the headlight bulbs are functioning.
17.Lower the hood.
IMPORTANT
● The alternator fuse, glow fuse and the main fuse
are slow blow type.
● When any of the fuses is blown, contact YOUR
LOCAL YANMAR TRACTOR DEALER.
NOTE
● The above illustration shows Lx410/450.
NOTE
● The above illustration shows Lx490.
410-450_450150102
(A)
(B)
(C)
3. Bulb
IMPORTANT
● Replace blown bulbs with new Yanmar genuine
spare bulb only.
IMPORTANT
● Keep bare fingers away from the headlights bulb.
● While inspecting or replacing the headlights bulb,
use gloves or a piece of cloth to handle the
headlights bulb.
● The halogen light bulb contains compressed
gas. If the glass has been scratched or
dropped, the bulb may shatter. Wear
protective goggles and handle the bulb
carefully when replacing halogen light bulb.