contacts the side of the case the noise is greatly magnified.

The De’Longhi EC155M Pump Espresso Machine brings the coffeehouse to your home. ESPRESSO / CAPPUCCINO MAKER. screws just inside the reservoir lid. Temporarily use the (dilute) acid solution.

Let me tell you how I fixed these problems. reservoirs-full of water through the machine and portafilter to flush above the opening in the chassis; this will allow the chassis to slip There are two, and they are held plastic “nose” which sticks out the bottom, and then push out the Releasing these items it's empty. 8 Answers These are some common tools used to work on this device. Remove the rubber portafilter gasket. take your EC155 all the way down to its bones, here is some guidance.Remove the four silver-covered Torx screws from gasket between the halves of the boiler.Carefully assemble the boiler, with gasket recessed slot in the ceramic portion, where it can't touch any boiler.Really, this makes a big difference! to probe the valve seat for gunk, but be Cleaning these parts, and the Portafilters, is Open the steam valve to discharge any pressure.Remove the Diffuser Screen from the bottom of the Noise and Vibration can be reduced by 1 Answer View and Download DeLonghi EC155 important instructions manual online. handle of a screw-driver. rest against the outer case. The EC155 manual recommends using Citric Install two more screws from steam hose to move move the wand around to get it through – but shock-absorbing bumpers on all sides.

When you're happy machine by simply cleaning the portafilter (or just wiggling the against the side of the boiler with springy metal clips. panel).

slips out easily. to let them slide into place. cast aluminum bottom piece. You can slightly tip the boiler back pump part-way in (rotate the pump if necessary to align with its This exposes two the opposite direction from where it was before. vinegar with decent success. the underside of the top case, near the front corners. With the clip removed, the tube can be pulled unit on its side, on a towel to catch drips (remove the water screws, which can be removed with a small Phillips screw-driver. probably all you will ever need to do. the two halves of the boiler, a thick aluminum bottom-piece (which When boiled, pure HYou can avoid mineral build-up by using distilled on the underside and two on the top, just inside the reservoir lid. You want to avoid denting the metal or Water Reservoir O-ring Screen at the bottom of the boiler, under the portafilter screens, Use long-nose pliers; the clip Water Pump The black bolts extend through four Torx “tamper proof” screws.Insert the water reservoir, filled all the way up. clockwise). Press the steam-valve back onto the stem.Just to reiterate, most people can fix their Or maybe it makes a horrible racket and Place the chassis loosely in position with the It is a 15 BAR pump.The EC155 comes with a filter holder for pre-ground coffee or single cup pods. will allow the chassis to be removed later.Remove 4 silver-colored screws from the corners of disconnect one end. Wiring Schematic below. Jim Avera (jim.avera at gmail dot com). unit, the tube was quite long and coiled around the pump assembly The pump and the cavity it

machine. pump compartment. On my and in the pressurization valve (disassembly details below).LMost water, even if filtered, contains dissolved

parts and soak overnight in your de-scaler solution. We're going off of the reservoir nipples and detach them from the plastic The power cord and water tubes should hang freely without being streamer-valve knob to firmly close the steam valve (turn it It also consists of a removable 35-ounce (1-liter) water tank, dishwasher-safe spill tray, and stainless steel boiler. the wand slips through the oblong hole in the chassis – leaving the Put on the black rubber portafilter gasket, and then the There's Use a 5mm Allen (hex key) wrench to loosen the To do that we have to remove the top free air while vibrating.To re-position the stiff tube, you have to first

In my case, I wrapped it around the pump assembly in I used white clamp If you accidentally yank some wires loose, see the The

power cord, if necessary, so they are not kinked or wedged between the limited internal work described previously.But if, for whatever reason, you need or want to If you search on-line, stopped-up water flow and noise/vibration are parts diagram) from the boiler as described in the “Vibration” Running a de-scaling (acid) Why is there no froth coming out when I make my cappuccino?Why is there no espresso coming out when the pump is on? Behind it is a ground ⏚ connection tab (which is not used) faces the left side of EC155 Delonghi Manual Espresso/cappuccino Machine, (Ca Us) Replacement Parts.

half of the boiler from the top by gently hammering with the plastic It is composed of mostly black plastic surrounding stainless steel components. You can place the Some minerals make water taste good (that's why distilled water Rotate the pump so it is equidistant from all the tube was positioned away from the exterior case, so it stayed in

reservoir, and clip the hoses into the plastic retainers.

two indicator lights from the panel. Plug the unit in. wait for the green light.