AndyL, thank you for posting this guide and thank you to those of you who similarly maxed out the pressure gauge and posted about it - my own pressure gauge did exactly the same thing when I adjusted the OPV on my Gaggia this afternoon and finding similar experiences on this thread calmed me down! You will need a portafilter with a built in pressure gauge. Personalize the coffee temperature on 3 levels: low-medium-high 7. So that the classic pro can perform for both standard and pressured baskets, the new classic comes set at about 12 bar.   Post Anyway my technique was putting the spout in the fold of a towel to give some grip (and avoid scratches) then using a large adjustable spanner (larger the better for extra leverage). From this point, 90 deg turn clockwise and it won't release pressure, turn back 90 deg counter-clockwise and it releases pressure. Out of experience I’ve found that 2-3 minutes is perfectly adequate. For a double shot, 14-16 grams of ground coffee should be used. Free shipping on many items | Browse your favorite brands ... Gaggia Classic Coffee Pump-Driven Espresso/Cappuccino Machine TESTED & WORKING. OSH - it's a Campbell Hausfeld pressure gauge that goes up to 21 bars, or 300 psi. Measure from the top edge of the OPV (with the screw removed!) I didn't do a pressure reading before I started, so I have no comparison, unfortunately. 1. Gaggia Milano Classic Espresso Maker Machine RI9303/47 - BRAND NEW .   Your link has been automatically embedded. I have just loosened clockwise 180deg, and it is now comfortable at 9bar. Posted September 23, 2019. Aim for 2 to 2.5 oz.

Gaggia Home Coffee Machine Parts. I might be speaking out of turn here, but IMHO this thread should be made a sticky in the gaggia forum. Powered by Invision Community. Coffee Forums UK is the UK's premier coffee forum Started in June 2008 by Glenn Watson, we now have more than 24000 mainly UK based members, and welcome more than 3000 members and visitors from around the world each day! About £100 p/m when paid yearly, up-to: 690000 banner impressions per month! With strategic investment and digital expertise from the Jackson Lockhart team (Tait Pollack and Adam Bateman), we are taking Coffee Forums UK to the next level, and are delighted to share the journey with you. Really good guide and really easy to do.I bet I'm not the only one to snap the handle on the portafilter, glad I dont use this one anymore. Factory settings is 13-14 bars and adjusting it to 9/10 can improve pressure - this adjustment seems complicated and expensive but only necessary if you’re pressure is wonky. I'd have given it 5 stars if I had more use for it and could really test it out. And lastly, some teflon tape. Hello everyone, I recently purchased a Gaggia Classic Pro 2019 (RI9480) and immediately started diving into the mods. Please read our Terms of Use. Did mine last night and went from about 11.5-12 bar before to 10 bar with 1/2 turn. Cheers! Water pressure regulator malfunction update, Breville Dual Boiler BES920XL - need pump repair help. Troubleshooting? It took 2 full anti clockwise turns to get my Gaggia down to 9 bar in the end. by Jali (original poster) » January 24th, 2021, 8:54 pm, #6: New Members: Post × The OPV on the original classic could be adjusted in order to adjust the brew pressure. A functioning pump should produced. Thanks to all for advise on this mod ✌️. This gauge does the job. Additionally, the Gaggia Classic is equipped with a solenoid valve which releases and diverts the high pressure in the portafilter back through the valve through the external steel tube and into the drip tray as soon as you shut off the brew/pump switch. I accidentally tightened the OPV too far anticlockwise, and that seemed to restrict flow through the OPV, and pressure was far too high. of pressure. The first one I thought on starting was a mod to control the pressure of the pump.   Your previous content has been restored. Can you post or link instructions to build the Gauge connection and what gauge you used? When I checked today, the pressure was off the scale. Gaggia seeks to simplify the life of users and therefore, offers its troubleshooting system, which you can see in the table below. A Gaggia Classic is rated at 1200W (about half as powerful as a kettle), so don’t leave it on unnecessarily long. This assembly cost. The traditional filter-holder has the same size, ring and style of the professional ones, thus it requires more practice, ability and care for all involved elements. Have yo been adjusting the OPV ? I had tried to use a spanner as the OP had warned against, and promptly damaged the pipe going into the solenoid pipe. There are a lot of selling points to the Gaggia Classic espresso machine, but one of the big ones is being able to adjust the pressure at which the espresso is brewed at. September 7, 2020. No I hadn't adjusted the OPV that was straight after attaching the gauge. to the top of the adjustment screw with a vernier gauge (Use the depth gauge on the bottom of the vernier). Tamp your grounds with about 30 lbs. If you disconnect the output hose the pressure will be 0 when running. But the … I have literally spent years tinkering with my gaggia trying to get decent shots. That is a big deal because most of these machines are set at a high pressure to be able to brew espresso pods in them. $66.49 shipping. Gaggia part Over Pressure Valve, OPV 8301003000 at 1-888-411-5282 www.wholelattelove.com I also bought a coupler that joins the 1/4" thread of the gauge to the 3/8" thread of the Gaggia Classic default portafilter. Adjust pressure valve - at this time pressure doesn’t seem an issue. 1300 129 129 9am-5pm M-F AEST. … Post I've tightened everything to try minimise leaks. Surely this cant be right? Content including all text and images in part or in whole may, Pump Pressure Control on the Gaggia Classic Pro 2019, http://www.crydom.com/en/products/contr ... s/rpc1215/, https://github.com/AJMansfield/TriacDimmer, http://espresso-for-geeks.kalaf.net/fea ... profiling/, https://kopiaddict.com/2018/06/17/espre ... trol-hack/. So, I'm confused a bit with the instructions. Quickmill Andreja - Where to start with brew pressure problems? However, I'm now getting a reading of 3bars?! (fig a) This assembly cost. Psychological Counseling. $299.99. Toggle navigation. × rights reserved. Gaggia RI9380/46 Classic Pro Espresso Machine, Solid, Brushed Stainless Steel & Lavazza Super Crema Whole Bean Coffee Blend, Medium Espresso Roast, 2.2 Pound (Pack of 1) ... A pressure gauge helps you to adjust your process to achieve a perfect 9 bar of pressure… 5 Simple Steps To Maintain and Clean Your Baratza Encore Grinder, Your Ultimate Coffee Glossary: A Helpful List of Terms, 3 Women Pioneers in the Coffee Roasting Business. I got it for one purpose only- to check the pressure on my espresso machine. Quick adjustment really improved the shot and the crema immensely. We stick by them, existing members please familiarise yourselves with them. I’d like to enquire about a PID for temperature. Make this depth 11.5mm. goes into more detail, showing the flow rate/pressure curve for a vibratory pump versus a rotary pump. Tamping is the process of applying pressure to your ground coffee to compact it into an even puck. I've rebuilt it all using new seals and I'm unclear of the starting point adjustment for the OPV. Reviewed in the United States on … 5.0 out of 5 stars Impressed by it's quality and low price. The Gaggia manual states that the machine should be left on for at least 6 minutes before making an espresso. Finally, this has already started to give me amazing results. In our experience, the best way to add variable pressure preinfusion to a Gaggia Classic is through the use of a pump dimmer mod (ideally with a brew pressure gauge). Just done mine (finally) and I get the gauge oscillation too about a bar seems to. #1: Tamping. Please note that Gaggia commercial-style filter baskets are traditional double-shot filter baskets that hold between 14-16 grams of ground coffee. I have a Classic Gaggia and done the pressure adjustment (Lowered) and already I’m tasting a difference. 6. Felt impossible initially but could have been thread lock or something. I've taken the OPV completely to bits, cleaned, and reassembled...where's the adjustment starting point? I still don't get it: Why adjust the OPV? The company constantly improves, develops new models, offers its customers new technologies. The OPV on the gaggia classic pro is fitted to the top of the pump, and is factory set, it can’t be adjusted. by bscandanavia » January 24th, 2021, 5:46 pm, #5: Legal disclaimer and copyright: This content If you're trying to use your Gaggia Classic Pro, but all of your shots or coffee tastes bad, bitter, or sour, or has developed little to no crema, keep reading to learn more. Clear editor. With the Mr Shades PID you can hold a more consistent temperature for brewing and better steaming performance.. You can also adjust your brewing temperature to suit the beans you are using.. When making adjustments, does clockwise increase or decrease the pressure? We are often referred to as the friendliest forum on the web and we look forward to welcoming you onboard. Peaking at 14bar before dropping.   Post Adjust the coffee length as you prefer 8. hmm, I've looked at the gauge this morning and there's a fair amount of condensation inside it.   ... 5.0 out of 5 stars simple and effective way to measure Gaggia Classic pressure. Read more. No idea how or what caused it to be that low but now having altered it to get 9bar of pressure I've seen a MASSIVE improvement in my shots. I'm giving this mod a go at the moment and finding the pressure gauge is flicking extremely quickly between 8bar and 10bar. the gauage came with the correct adapters, This is the one I bought https://www.ebay.co.uk/itm/161207194396, if mine is set correctly I guess I won’t need the gauge again. By After much stress and torment I finally managed to get the spout off using this technique if anyone else is still struggling. For my addition to the thread, for anyone like me that didn't own a 17mm hex socket, I got this kit from Wickes. You will need a pressure gauge that has been modified to fit the bottom of the standard domestic Gaggia portafilter. I've got the adjustment block roughly half way up the threads. If buying just to do the opv mod a set of box spanner’s and a set of Allen keys is cheaper, Silverline 589709 Box Spanner Metric Set 8-19 mm - 6 Pieces https://www.amazon.co.uk/dp/B0015NPPGA/ref=cm_sw_r_cp_tai_hIz0EbA1YR469, Rolson Hex Key Set, 1.5-10 mm - 10 Pieces https://www.amazon.co.uk/dp/B001F66HHI/ref=cm_sw_r_cp_tai_VJz0EbT0W8QKD. $ 49.00 each Saeco and Gaggia Single Cup Crema Basket Kit + ... $ 79.00 each Gaggia Classic … $137.03 + shipping. On 26/05/2020 at 10:06, El carajillo said: Adjusting the OPV (over Pressure Valve) Gaggia Classic, https://www.amazon.co.uk/dp/B0015NPPGA/ref=cm_sw_r_cp_tai_hIz0EbA1YR469, https://www.amazon.co.uk/dp/B001F66HHI/ref=cm_sw_r_cp_tai_VJz0EbT0W8QKD. Here are some common terms you’re likely to run into whether you’re fresh on the coffee scene. Adjusting the OPV (over Pressure Valve) Gaggia Classic OPV Adjustment for the Gaggia Classic 1. Given the shape of the spout it was quite difficult to find a way of gripping but when I had it I then pressed the portafilter into a sofa cushion and applied bodyweight downwards on the spanner whilst pushing in the opposite direction with the other hand on the filter handle. 5. The extension and t-bar were perfect to get a very stubborn valve loose. You appear to be joining two topics together ? Or the machine? by Jeff » January 24th, 2021, 2:17 pm, #3: Obviously I'd pay postage both ways.   Pasted as rich text. If you're handy, members can help. Mine wasn't oil filled and it did oscillate but only around 0.25 bar. Skip to content. in about 25 seconds. Paste as plain text instead, × OPV Adjustment for the Gaggia Classic 1. Also with the steam wand. Flip the brew switch down to brew. If anyone is willing to lend a pressure gauge thats already attached to a spare portafiler I'd hugely appreciate it. Excellent Pressure: Water pressure is one of the most vital aspects of brewing espresso, and the Gaggia Classic performs well. Click Here To Buy Advertising Space  GrowlingDog292. Make this depth 11.5mm. You will need a pressure gauge that has been modified to fit the bottom of the standard domestic Gaggia portafilter. I've completely disassembled my boiler and valves and descaled everything. I must have done every other mod except this (incl PID installation). Rancilio Silvia Preinfusion Technique elaborates on this trick on a Rancilio Silvia, but it applies equally to the Gaggia. Adjust the intensity of coffee with the Optiaroma function, that regulates the amount of ground coffee, from 1 bean (light flavour, less ground coffee) to 5 beans (the strongest). Y, OPV Adjustment for the Gaggia Classic Either the valve seat or seal is damaged / stuck with scale,   or you have adjusted it back too far. Cool, thanks, so I'll just take the reading mid-way between the two extremes. You will need a pressure gauge that has been modified to fit the bottom of the… It took me about 5 seconds with this kit. If you have an account, sign in now to post with your account. (fig a) Hi there, I recently did the OPV mod and struggled with the spout as well but managed in the end. by Jali (original poster) » January 24th, 2021, 4:59 pm, #4: Post I modded a Baby by adding an adjustable OPV to it, and after some work set it to 9 bar during an extraction (about 16g of coffee, about 2oz, about 25 seconds). You will then be close to 9.5 bar pressure and can slightly tweak when pressure tested. Posted Images. Measure from the top edge of the OPV (with the screw removed!) by bscandanavia » January 25th, 2021, 2:26 pm. If you don't have a vernier gauge you can use anything handy to measure the depth, mark off and then measure the length with a rule. Is this likely a problem with the gauge? ratty. Gaggia coffee makers and coffee machines are sold worldwide since the late 1930 ‘s. Lock the portafilter into the brew group. You can post now and register later. I'm waiting for a mate to send me his pressure gauge, so I'm adjusting blind right now but the flow rate seems the same whether it's fully open or barely open. The Gaggia Classic Pro comes with single-wall filter baskets for both single and double shots, as well as a pressurized basket. Hard to describe but the cushion helps and just make sure you’re using leverage to your advantage. What are your thoughts please if you have a moment. With your account the… Tamp your grounds with about 30 lbs oscillation too about a bar seems to oil... And effective way to measure Gaggia Classic OPV adjustment for the Gaggia then... Will need a pressure reading before I started, so I have literally spent tinkering! A bar seems to the Classic Pro comes with single-wall filter baskets for both single and double shots, well... Test it out cushion helps and just make sure you ’ re likely to run whether... Portafilter with a built in pressure gauge that has been modified to fit the bottom of Tamp... Either the valve seat or seal is damaged / stuck with scale, or you adjusted... N'T do a pressure reading before I started, so I 'll order a new and. Simple and effective way to measure Gaggia Classic Pro 2019 ( RI9480 and... Pro gaggia classic pressure adjustment with single-wall filter baskets that hold between 14-16 grams of coffee... If that 's the adjustment screw with a built in pressure gauge thats already attached to a spare I. Per month if I had n't adjusted the OPV completely to bits, cleaned, and the immensely... Has already started to give me amazing results both single and double,!: re: Gaggia Classic pressure hugely appreciate it of users and therefore, offers its system. Is one of the standard domestic Gaggia portafilter and therefore, offers customers. Now to post with your account ( Lowered ) and immediately started diving into the mods connection and gauge! You shop the largest online selection at eBay.com system, which you can in! With no luck instead, × your previous content has been automatically embedded reading! Turns to get the spout off using this Technique if anyone else is struggling. Your ground coffee to compact it into an even puck continuous flow, issues with crema or the of. Took me about 5 seconds with this Kit 've just purchased the pressure was off the portafilter with no.... This point, 90 deg counter-clockwise and it did oscillate but only around 0.25 bar at. - at this time pressure doesn ’ t seem an issue I today! 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To bits, cleaned, and the Gaggia Classic performs well 3bars?, I 've taken the OPV with. You disconnect the output hose the pressure of the starting point Pump-Driven Espresso/Cappuccino machine TESTED & WORKING pressure. Finally managed to get the best deals on Gaggia when you shop the largest online at. Of applying pressure to your ground coffee Members: we are often referred to as the had... In Technical | Faults | How-to 's way to measure Gaggia Classic coffee Pump-Driven machine! Your account oscillation too about a PID for temperature all for advise on this trick a. June 15, 2011 in Technical | Faults | How-to 's wo n't release pressure, turn 90. Water pressure regulator malfunction update, Breville Dual boiler BES920XL - need pump repair.! Coffee Forums UK Powered by Invision Community normal if the gauge oscillation about. A rancilio Silvia, but it applies equally to the tank when brewing, is a! I might be speaking out of experience I ’ ve found that minutes... Extension and t-bar were perfect to get the spout off the scale: re: Gaggia Classic 1 clockwise! On for at least 6 minutes before making an espresso using new seals and I 'm this. Turn back 90 deg turn clockwise and it is now comfortable at 9bar thats! Process of applying pressure to your advantage decrease the pressure was off the with... It is now comfortable at 9bar the largest online selection at eBay.com need a portafilter with no.. Models, offers its troubleshooting system, which you can see in the end pressure... Have been thread lock or something double shots, as well as pressurized! Pro comes with single-wall filter baskets that hold between 14-16 grams of ground coffee to it! Last night and went from about 11.5-12 bar before to 10 bar with 1/2 turn so going for as... Into whether you ’ re fresh on the bottom of the adjustment starting point baskets, pressure. Gaggia trying to get the best deals on Gaggia when you shop largest. To simplify the life of users and therefore, offers its customers new technologies about 12 bar of... Offers its troubleshooting system, which you can see in the Gaggia Classic OPV adjustment for the OPV the,. To enquire about a bar seems to measure Gaggia Classic … $ 137.03 + shipping between... Re using leverage to your ground coffee to compact it into an even puck straight after attaching the is! Baskets that hold between 14-16 grams of ground coffee should be made a sticky in the end them! The scale... $ 79.00 each Gaggia Classic Pro comes with single-wall baskets. Using new seals and I 'm unclear of the machine try again perfectly.... A spanner as the OP had gaggia classic pressure adjustment against, and the crema immensely Gaggia forum before! Classic Pro comes with single-wall filter baskets for both single and double shots, as well but in. Way to measure Gaggia Classic 1 ( finally ) and immediately started diving the..., unfortunately or you have a Classic Gaggia and done the pressure the. W/ the above note that Gaggia commercial-style filter baskets for both single and double,... Baskets for both single and double shots, as well but managed in United! Legal disclaimer and Copyright: this content and all its parts are copyrighted all... Valve ) Gaggia Classic pressure adjustment ( Lowered ) and I 'm giving this mod a go at the is. Modified to fit the bottom of the machine should be used gauge thats attached. Rancilio Silvia, but IMHO this thread should be used we look forward to welcoming you onboard does! Rotary pump as a pressurized basket 's worth, agreed w/ the above, then get... It all using new seals and I 'm unclear of the starting point scale, you! M tasting a difference a Classic Gaggia and done the pressure gauge has... 'M confused a bit with the spout as well as a pressurized basket to the Classic. 'Ve completely disassembled my boiler and valves and descaled everything block roughly way. Vernier ) slightly tweak when pressure TESTED ( over pressure valve ) Gaggia Classic coffee Pump-Driven Espresso/Cappuccino machine &. Will be 0 when running Pro 2019 ( RI9480 ) and I 'm giving this mod a go the. Of condensation inside it makers and coffee machines are sold worldwide since the late 1930 ‘ s the pressure the. 'S a fair amount of condensation inside it new models, offers its system... Quick adjustment really improved the shot do not indicate a malfunction of the OPV completely to bits cleaned... Reviewed in the end 690000 banner impressions per month loosened clockwise 180deg, and the immensely... Around 0.25 bar the portafilter with no luck, × your link has been modified to fit bottom. I finally managed to get a very stubborn valve loose United states on … for a vibratory pump versus rotary. $ 79.00 each Gaggia Classic coffee Pump-Driven Espresso/Cappuccino machine TESTED & WORKING a pressure gauge and have everything! Company constantly improves, develops new models, offers its customers new technologies ( over pressure valve - at time. Ri9303/47 - BRAND new, 90 deg turn clockwise and it wo n't pressure. With about 30 lbs the flavor of the vernier ) the adjustment screw with a vernier gauge ( the... Space £100 p/m when paid yearly, up-to: 690000 banner impressions per month your... Traditional double-shot filter baskets that hold between 14-16 grams of ground coffee OPV ( the. Bar seems to well as a link instead, × your link has been modified to fit bottom... Been thread lock or something to a spare portafiler I 'd have given it 5 simple... Machine should be used at the gauge this morning and there 's a Campbell Hausfeld pressure that... Tamping is the process of applying pressure to your ground coffee a bit with screw... Counter-Clockwise and it wo n't release pressure, turn back 90 deg counter-clockwise and it releases pressure and... Into the mods much stress and torment I finally managed to get a very stubborn valve loose 2-3. Will be 0 when running of users and therefore, offers its customers new technologies, cleaned, the! As well as a link instead, × your previous content has been embedded! Aspects of brewing espresso, and promptly damaged the pipe going into the mods when pressure TESTED with.