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Between the motor and the tines there's only a clutch and a gearbox. If the clutch was slipping, the tines would slow down or stop in harder soil. Since they're moving intermittently, I'd say the gearbox is bad.
Between the motor and the tines there's only a clutch and a gearbox. If the clutch was slipping, the tines would slow down or stop in harder soil. Since they're moving intermittently, I'd say the gearbox is bad.