Stiga Imbalanced Cutting System

Robot mower vibrates excessively and shakes while mowing.

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Possible Causes

Missing blade, Blades of different weights, Bent cutting disc, Debris stuck on one side of disc

How to Fix / Troubleshooting

Safety first: Turn OFF the mower and flip it over. Wear gloves.

  • Check blade count: Ensure all blades are present and installed in pairs or sets as specified by Stiga.
  • Replace blades as a set: Always replace all blades and screws together to maintain balance.
  • Inspect disc: Look for bends or warping in the cutting disc. Replace if damaged.
  • Clean disc: Remove any clumps of grass or dirt stuck to one side of the disc.
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Repair Difficulty

Easy 2/5

Required Part

Cutting Disc
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