Bad Boy 4025H 2021, Operator'S Manual

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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 filter clogged?

Clean or replace it.
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