How to Check Washing Machine Supply Hoses and Valves

How to Check Washing Machine Supply Hoses and Valves

Washing machine supply hoses remain under pressure even when the machine is idle. Inspecting the hoses and shutoff valves helps catch bulges, corrosion, and slow drips before they reach flooring or nearby electrical equipment.

Make the area safe

Keep the floor dry and avoid touching electrical connections with wet hands. If water is actively escaping, close the valves gently and use the main shutoff if a valve will not close. Do not pull the machine by its hoses.

Inspect each connection

Use a flashlight to check both hose ends, the valve threads, and the back of the appliance. Look for rust, kinks, cracked rubber, bulges, or mineral trails. Dry the fittings, wait, and check again to distinguish fresh moisture from an old mark.

Check the valves

Turn each valve only as designed and never force a seized handle with pliers. A valve that will not operate, drips at the stem, or shows heavy corrosion should be replaced by a qualified plumber.

Plan replacement

Replace aging hoses with the correct rated type and leave a smooth bend without sharp kinks. Tighten connections firmly but do not overtighten. After service, run a short fill cycle while watching every fitting.