Constantly unplug the dryer very first for basic safety. Then, gently detach the duct and brush from both the equipment side and the exterior hood. Reconnect securely, and after that exam for solid airflow at the outside vent even though operating the dryer on an air-only or small warmth location. https://www.google.com/maps/d/edit?mid=1ggA53P2cCx3FGFhJ0FNkARBC631vXFc&usp=sharing