Generally unplug the dryer first for security. Then, Carefully detach the duct and brush from both the equipment side and the exterior hood. Reconnect securely, after which you can test for robust airflow at the outside vent when running the dryer on an air-only or reduced warmth location. Meaning the https://www.google.com/maps/d/edit?mid=1ivrVRAiAZOS6JnCCEiaC_34ZZpQtk3E&usp=sharing