3 Pcs Roomba 650 770 880 980 Front Caster Wheel and 1pcs Free Cleaning Brush， Hongfa Replacement Parts for irobot Roomba 500， 600， 700， 800 & 900 Series Vacuum Cleaners[Product Information]- Replacement caster assembly. Compatible with Create 2 and Roomba 500， 600， 700， 800 and 900 Series.
- If the front caster wheel does not rotate， is squeaking， or falls out， need to clean and keep Roomba running at peak performance.
- It is recommended that the front caster wheel is regularly cleaned. Every one or two months depend on your Roomba usage .
- How to replace the Roomba Front Caster Wheel : 1.Remove the front caster wheel by pulling firmly. 2.Ensure there is no debris inside the wheel cavity. 3.Push the replacement wheel into the wheel cavity until it clicks into place to re-install it.
- Replenishment with Protect Safeguard Box Includes : 3 Pcs Front Caster Wheel Replacement (Roomba 500， 600， 700， 800 and 900 Series) and 1pcs Free Cleaning Brush
