Dyson DC07 Motor Carbon Brushes with Spring (2 Pack) 1073120 losing suction

losing suction

Fans usually fail after the vacuum swallows a coin

Cordless freedom only helps if the battery keeps up

Installing a sound replacement board restores stable power to the control electronics and returns the unit to normal operation

Dyson DC07 Motor Carbon Brushes with Spring (2 Pack) 1073120 losing suctionThese motor carbon brushes (Part #10 8400 01) come as a spring loaded pair for your Dyson DC07 and fit the DC07 bagless upright. They ride against the motor commutator to carry current into the spinning armature. As the carbon wears down, the brushes lose steady contact and the motor begins to spark, lose power, or stop running altogether. Left too long, poor brush contact can damage the commutator itself. Fitting a fresh pair restores clean,