SEBO Servo Motor with Gear Box K3 stop spring 5146 (dark blue)

stop spring 5146 (dark blue)

the neck loosens and the machine steers poorly

and cracks to the housing

A cracked or split suction neck leaks air at the joint

Benefit: restores full suction and normal sound

SEBO Servo Motor with Gear Box K3 stop spring 5146 (dark blue)Replace the servo motor assembly in your SEBO vacuum with this genuine OEM replacement part. The servo motor controls the automatic height adjustment system that adapts to different floor types. Compatible with SEBO 91503AM, SEBO 91540AM, SEBO 91542AM. If your SEBO no longer automatically adjusts to carpet height or the adjustment motor sounds strained, this replacement restores the intelligent floor sensing system. Compatible Models: SEBO: 91503AM,