15. SERVICE THE ELECTRICAL SYSTEM
15-5
SA221/324/424 Operation Manual
(A) Alternator fuse: 60A
(B) Main fuse: 80A
■ 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. Unlock the retaining ring.
9. Remove the headlights bulb from the socket.
10.Insert the new headlights bulb into the socket.
11.Lock the retaining ring.
12.Connect the wire harness connector to the
headlights bulb.
13.Turn the starter key switch to ON position.
14.Turn on headlights switch.
15.Make sure the headlight bulbs are functioning.
16.Lower the hood.
(A) Connector
(B) Retaining ring
(C) Headlights bulb
IMPORTANT
●The alternator fuse and the main fuse are slow
blow type.
●When any of the fuses is blown, contact YOUR
LOCAL YANMAR TRACTOR DEALER.
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.
SA221_324_424_OperatorsManual.book 5 ページ ２０１８年６月４日 月曜日 午後５時１９分
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