In this guide
TL;DR: Clean an espresso steam wand after each pitcher by wiping off milk and purging as the machine directs. Milk hardens quickly around the tip and can smell unpleasant when reheated or interfere with the steam pattern. A blocked tip needs the model’s cooled maintenance procedure.
Wipe and purge the steam wand after each pitcher
Keep a clean damp cloth for the wand, separate from the one you use on the counter. It should lift milk without dripping into joints or controls. Seat the drip tray with room for the purge and know how to stop the steam before starting. The supplied tip tool can stay nearby for later cooled maintenance.
Close the steam control and wait for delivery to stop before removing the pitcher, as the machine directs. Fold the cloth into several layers to keep your hand off the hot metal and away from the tip. Wipe from the joint toward the tip without pulling or twisting. Turn to a clean area of the cloth when it picks up milk.
With everyone clear of the steam path, point the wand into the drip tray and use the purge button or steam control for the stated interval. Wait for residual pressure to end. Wipe again if needed, put the cloth away, and let the tray cool before emptying it. Once the wand cools, its exterior should feel smooth, without a crust.
Let the wand cool before treating dried milk or uneven steam
Soften dried milk on the outside with a damp cloth
Switch the machine off and let the wand cool completely. Hold a warm damp cloth around the metal briefly to soften dried milk, then wipe. Never soak the whole wand. A knife, steel wool, or abrasive powder can scratch the surface and make later residue harder to remove.
Use the model’s method for a blocked steam tip
Find the tip-cleaning procedure for your model. Some tips unscrew with a supplied tool and allow a hot-water soak; other machines use an automated purge or cleaning cycle. Never remove a pressurized tip. For an approved removable tip, keep the supplied tool straight, rinse the parts, and tighten only as directed. An improvised needle can enlarge the hole.
If a hole remains blocked after one correct cleaning, contact support. Do the same if the tip will not release by its supplied method or the machine produces no steam. A loose wand, leaking joint, error, or steam that continues after the control closes needs help too. Leave the boiler path assembled and keep your hands clear of hot steam.
Keep milk cleaner, descaler, and backflush cleaner separate
Milk on the wand, coffee oil in the group head, and scale in the boiler have different cleaning requirements. Descaler, backflush tablets, and milk-system cleaner are not interchangeable. An automatic milk system needs its dedicated rinse and tube program.
GOHALL coffee maker tablets are intended for compatible brewer cleaning; they do not establish permission for a milk path or espresso backflush. Use the cleaner and cycle named for the espresso model. If the tray is collecting residue from purges, the drip-tray guide covers that assembly. Water-tank film belongs in reservoir care.
Questions about the wand
Can I substitute descaler for milk-system cleaner?
Use the product specified for the machine and milk-cleaning job. Descaler, coffee backflush tablets, and milk-system cleaner have separate uses.
Should I repeat tip cleaning if a hole stays blocked?
Stop after one correct cleaning and ask support. Do not enlarge the hole, force a tip to release, or dismantle a pressurized steam path.