20 Most Recent Dyson DC40 Multi floor Upright Vacuum Cleaner Questions & Answers


there are lots of DC40 videos that show unboxing and disassembly.

Go to Bing homepage

Dyson DC40 Multi... | Answered on Jul 17, 2016


There is a switch in the ball which is activated as you pull the handle back from the upright position. The lever that activates the switch pivots as the handle rotates backwards. Try to determine if this lever could be broken or mislocated somehow..

Dyson DC40 Multi... | Answered on May 07, 2016


The belt powering the brush is slipping. Has stretched - replace it.

Dyson DC40 Multi... | Answered on Jan 02, 2016


your hose is blocked get some thing long and thin push it done the hose and try and clear it

Dyson DC40 Multi... | Answered on Dec 18, 2013


Turn it over and remove the base plate. Clean all the hair off the front roller, see if the rear wheels spin. Clean and lubricate only the rear wheels.

Dyson Vacuums | Answered on Aug 25, 2020


Check for a jammed brush roller

Dyson Vacuums | Answered on Aug 07, 2020


US Office

Dyson Inc.

600 W. Chicago Ave
Suite 275
Chicago, IL
60654
Dyson Helpline 1-844-679-1647
The Dyson Helpline is available during the following times (CST):

Sunday: Closed
Monday - Friday: 8am - 8pm
Saturday: 9am - 6pm

Dyson Vacuums | Answered on Jul 17, 2020

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