17. TROUBLESHOOTING
17-1
Lx410/450/490 Operator's Manual
17.TROUBLESHOOTING
The troubleshooting table given below is quick reference for solving common problems.
If any fault, failure or a problem requiring repair work is found, contact YOUR LOCAL YANMAR
TRACTOR DEALER for technical assistance.
1. Engine
1. How to Use the Troubleshooting Table
The problem is: The possible cause(s) are: Remedy:
The engine is hard to
start or does not start
at all
1. A problem in the electrical 1. Electrical system
• Check whether the battery is fully
charged.
• charge the battery
• Check whether the fuse/s is/are
blown.
• replace the blown fuse/s
• Check for loose or corroded the
battery terminals and battery cables.
• tighten the loose battery terminals
• clean the corroded battery
terminals and battery cables
• Check whether the start relay is
faulty.
• replace start relay
• Check whether the starter key switch
is faulty.
• contact YOUR LOCAL YANMAR
TRACTOR DEALER
• Check whether the starter is faulty.
• contact YOUR LOCAL YANMAR
TRACTOR DEALER
• Check whether the glow plug/air
heater are faulty.
• contact YOUR LOCAL YANMAR
TRACTOR DEALER
• Check whether the interface
combination functions correctly.
• contact YOUR LOCAL YANMAR
TRACTOR DEALER
ENGINE
SWITCH
START
START
1
2
SEAT-ON
PTO-N
PARKING
BRAKE
FORWARD/N/REVERSE-N
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