error-42 Troubleshooting

Error 42 — maintenance brush jammed on the Ecovacs Deebot T8

Source: Ecovacs support — Deebot troubleshooting Confidence: 85% Verified Aug 9, 2026

The maintenance brush is jammed and needs to be cleared.

How to fix Error 42 — maintenance brush jammed

Clear the maintenance brush

Remove the maintenance brush, clear any hair or debris, and reinstall it.

Source: Ecovacs support — Deebot troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Ecovacs N8 Main Brush Roller, Ecovacs N9+ Main Brush Roller, Ecovacs M80 Main Brush Roller, Ecovacs D10 Main Brush Roller, Ecovacs D10s Main Brush Roller, Ecovacs T10 Omni Main Brush Roller, Ecovacs T10 Main Brush Roller, Ecovacs Deebot T8 Cleaning tool, Ecovacs T9 Main Brush Roller, Ecovacs T8 Main Brush Roller, Ecovacs N8 Pro Main Brush Roller

Replace the brush

If the brush is worn, replace it with a genuine one.

Source: Ecovacs support — Deebot troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Ecovacs N8 Main Brush Roller, Ecovacs N9+ Main Brush Roller, Ecovacs M80 Main Brush Roller, Ecovacs D10 Main Brush Roller, Ecovacs D10s Main Brush Roller, Ecovacs T10 Omni Main Brush Roller, Ecovacs T10 Main Brush Roller, Ecovacs Deebot T8 Cleaning tool, Ecovacs T9 Main Brush Roller, Ecovacs T8 Main Brush Roller, Ecovacs N8 Pro Main Brush Roller

Replacement parts for the Ecovacs Deebot T8

Ecovacs Deebot T9 Filter Ecovacs Deebot T9 Left side brush Ecovacs Deebot N8 Filter Ecovacs Deebot N8 Left side brush Ecovacs Deebot N8 Right side brush Ecovacs Deebot N8 Side brush set Ecovacs Deebot N8 Pro Filter Ecovacs Deebot N8 Pro Left side brush Ecovacs Deebot N8 Pro Right side brush Ecovacs N8 Main Brush Roller Ecovacs Deebot N8 Pro Side brush set Ecovacs Deebot N9+ Filter Ecovacs Deebot N9+ Left side brush Ecovacs Deebot N9+ Right side brush Ecovacs Deebot N9+ Side brush set Ecovacs Deebot M80 Filter Ecovacs Deebot M80 Left side brush Ecovacs Deebot M80 Right side brush Ecovacs Deebot M80 Side brush set Ecovacs N9+ Main Brush Roller Ecovacs M80 Main Brush Roller Ecovacs Deebot D10 Filter Ecovacs Deebot D10 Left side brush Ecovacs Deebot D10 Right side brush Ecovacs Deebot D10 Side brush set Ecovacs Deebot D10s Filter Ecovacs Deebot D10s Left side brush Ecovacs Deebot D10s Right side brush Ecovacs Deebot D10s Side brush set Ecovacs D10 Main Brush Roller Ecovacs D10s Main Brush Roller Ecovacs Deebot T10 Omni Filter Ecovacs Deebot T10 Omni Left side brush Ecovacs Deebot T10 Omni Right side brush Ecovacs Deebot T10 Omni Side brush set Ecovacs Deebot T10 Filter Ecovacs Deebot T10 Left side brush Ecovacs Deebot T10 Right side brush Ecovacs Deebot T10 Side brush set Ecovacs T10 Omni Main Brush Roller Ecovacs T10 Main Brush Roller Ecovacs Deebot T9 Right side brush Ecovacs Deebot T9 Side brush set Ecovacs Deebot T8 Filter Ecovacs Deebot T8 Left side brush Ecovacs Deebot T8 Right side brush Ecovacs Deebot T8 Brush guard Ecovacs Deebot T8 Side brush set Ecovacs Deebot T8 Cable organizer Ecovacs Deebot T8 Cleaning tool Ecovacs Deebot T8 Charging cable Ecovacs T9 Main Brush Roller Ecovacs T8 Main Brush Roller Ecovacs Deebot T8 Remote control Ecovacs T8 Replacement Battery Ecovacs T8 HEPA Filter Ecovacs T8 Side Brush Ecovacs T8 Mop Pad Ecovacs T8 Dust Bag Ecovacs T8 Water Tank Filter Ecovacs T8 Floor Cleaning Solution Ecovacs T8 Dock Filter Ecovacs N8 Pro Main Brush Roller

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