7
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2
BAD BOY TRACTOR
TROUBLESHOOTING - ENGINE
Symptom Inspection item Action
1. The starter motor
does not start when
the ignition switch is
turned to "START".
Is the clutch depressed?
Depress the clutch pedal fully and turn the igni-
tion switch to the "START" position.
Is the battery discharged?
Charge the battery.
Is the battery terminal loosened or corroded?
Clean and tighten the terminals.
Is the main fuse blown out?
Replace the fuse.
Is the ignition switch broken?
Contact the dealer for repair or replacement.
Is the starter motor damaged?
Contact the dealer for repair or replacement.
2. The starter motor
runs, but the engine
does not start.
Is the fuel tank empty?
Fill up the fuel tank and bleed the system.
Is the fuel mixed with air?
Bleed the fuel system.
3. The engine revolu-
tion is irregular.
Is air mixed in the fuel system?
Bleed the fuel system.
Is water mixed in the fuel?
Drain water and replace fuel.
Is the injection nozzle clogged?
Contact the dealer for repair or replacement.
Is the fuel lter clogged?
Clean or replace it.
4025h_4035h.indb 24025h_4035h.indb 2 2020-09-18 오후 6:23:242020-09-18 오후 6:23:24