Roborock S8 Pro Ultra (S81USP) how to clean the main brushes
Every 2 weeks.
Steps
- Turn the robot over and press the latches to remove the main brush cover.
- Remove the main brushes and pull out the main brush bearing.
- Pull out the main brush caps.
- Remove the tangled hair or dirt at both ends of the main brushes and reinstall them.
- Press the main brush cover until it locks the brushes in place with a click.
Wipe the main brushes with a wet cloth and leave them to dry away from direct sunlight. Do not use corrosive cleaning fluids or disinfectants on them.
Source: Routine Maintenance: Main Brushes Source: Routine Maintenance: Main Brushes, p. 11
Other S8 Pro Ultra (S81USP) procedures
- How to reset the WiFi connectionWhen the robot cannot connect to the app or must be added as a new device.
- How to reset the robot systemWhen the robot does not respond to a button press or cannot be turned off.
- How to restore the robot to factory settingsWhen the robot does not work properly after a system reset.
- How to fill the clean water tankBefore mopping.
- How to clean the side brushMonthly.
- How to clean the omni-directional wheelAs required.
- How to empty and clean the dustbinAs required.
- How to clean the washable filterEvery 2 weeks.
- How to clean the VibraRise mop clothAfter each use.
- How to clean the robot sensorsAs required.
- How to clean the charging contactsAs required.
- How to empty and clean the dirty water tankAs required.
- How to clean the high-speed maintenance brushAs required.
- How to clean the water filterAs required.
- How to replace the disposable dust bagWhen the dust bag is full.
Sources
- Roborock S8 Pro Ultra FCC EN User Manual (EN/FR/ES). Beijing Roborock Technology Co., Ltd. Document S81USP, revision Undated download (PDF created 2023-03-14), 15 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 4 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369132, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 5 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369172, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 7 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369212, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 9 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035731551, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 10 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035731571, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 13 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369312, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 18 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035731631, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.