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Ride-On Mowers
Left blade motor fails in rotation - 509
Try this solution
Inspect the blade first
If it is loosened, use a 14 mm torque wrench to tighten the bolt clockwise. The recommended torque for the blade bolt is 50-55 Nm. Otherwise, have repairs performed by a qualified service technician.
Fault Code on LCD: 509
Mower Status Indicator: N/A
Beeper: One beep.
Possible cause: Plug (Triple-phase, power wire) connecting the left blade motor with the corresponding PCBA is loosened.
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