Kress Drive Gearbox Seal Failure

Robot mower is leaking oil or grease from the wheel area.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Worn drive motor gearbox seals, Cracked gearbox housing, Overheating of drive motor, Impact damage to wheel hub

Safety first: Turn OFF main power and keep the mower on a stable surface.

Identify source: Clean the area around the leaking wheel and observe where new oil or grease appears.
Check wheel hub: Remove the affected wheel and inspect the gearbox output shaft for play or cracks.
Do not operate extensively: Running with a leaking gearbox can lead to seizure and further damage.
Replace assembly: Replace the affected Drive Motor Gearbox Assembly. These units are typically sealed and not serviceable.

Hard 4/5

Drive Motor Gearbox Assembly

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