Kirby Rear Bearing Finger/Thrust Spring - 1CB & Later - 10 Pack U-180DC a furniture tool

a furniture tool

Signs that your brush roll needs replacement include visible debris left behind after vacuuming

When the indicator sticks or its spring weakens

or fail to hold it extended at your chosen length

wrapping the point where the hose meets the wand

Kirby Rear Bearing Finger/Thrust Spring - 1CB & Later - 10 Pack U-180DC a furniture toolThis 10 pack of Kirby OEM rear bearing finger springs (Part #314990A) fits Kirby uprights from the 1CB and later. Each thrust spring applies axial preload that keeps the rear motor bearing seated firmly in its housing. When these springs weaken or break, the rear bearing can float in its seat, which brings on motor noise, vibration, and premature bearing failure. Replacing the springs restores steady preload so the bearing stays put and the motor runs