90% of max - but wasn't aware a tyre manu. If youve owned a few motorhomes over the years, youll be aware that they have been steadily increasing in bulk and levels of equipment. However the handbook stated 5.5 bar (+ or - 0.5 bar), which in old money is 79 psi. MMM's technical advice is a must and includes everything from weekend jobs to longer-term DIY projects. Legislation was brought in on November 1, 2012, whereby all new cars (categorised as M1 vehicles) sold in the EU had to have a tyre pressure monitoring system (TPMS) fitted. For a better experience, please enable JavaScript in your browser before proceeding. Generally speaking, compressors that plug into your 12V dash socket are low-powered car items that are not best suited to motorhomes. Always consult your vehicle handbook for your exact recommended pressures. Hello again FF, our motorhome is similar to yours in terms of weight, length, age and model it seems. FA S = Front axle single tyre / RA S = Rear axle single tyre / RA T = Rear axle twin tyre (ie Duals) A "rule of thumb" as a starting point for tyre pressures is the calculator below Suggested tyre pressure = (Actual weight on tyre / Tyre rated weight) x Pressure at rated weight Suggested Tyre Pressure * * * Analogue ones need to use a 0-80 psi (0-5.5 bar) range as a minimum. However, the European Tyre and Rim Technical Organisation (ETRTO) has also issued its own advice on this. At present, light commercial vehicles, which form the majority of base vehicles for motorhomes, are not required to have TPMS installed. Tyre pressures Fiat DucatoMotorhomes and Campervans. C The penalties for being caught while driving an overladen vehicle can range from 100 (less than 10% overladen) to 300 (if youre over 15% overweight). Fiat Ducato, Find the correct Tyre Pressure If the whole vehicle is on the weighbridge, your rear axle weight is the total weight minus the front axle weight. I think they can up the pressure a bit then!, I will text them, I had already said put 50 psi in front and rear. Gas & Diesel Motorhomes for Sale at General RV. Inflation is important as the pressure of air inside the tyre determines the load the tyre is able to withstand. The tyres are Continental 225/75 R16 CP 116R , and on the tyre wall it says 69psi, which I assume in the maximum. Nice group of friendly knowledgeable people. The reason for using a separate gauge is that some compressor gauges are not always particularly accurate. Jock. Tyresafe recommends allowing a 10% spare capacity on your tyres to allow for uneven distribution of loading across the axle. All Rights Reserved. Fiat Ducato TD 1993. http://www.conti-online.com/www/dow_info/download/technical_data_book_pdf_en.pdf, http://www.al-ko.co.uk/edit/files/handbooks/amc-handbook.pdf, ttp://www.bushtyres.co.uk/library/pdf/conti-technical-data-book.pdf. This advice didnt work, the warning light stayed on. Most manufacturers quote cold pressures in the owners manual and take into account the rise in pressure when the tyre is warm. If your motorhome is significantly overweight, then some additional work might be needed on the vehicle before it can be rated at a higher weight limit. However, there are situations where these high pressures are not warranted for the likely maximum loading a user will subject their motorhome to. These cookies do not store any personal information. Valves can suffer from the effects of corrosion, physical damage and high mileage. As far as possible, protect your motorhome tyres from exposure to the sun because UV and heat are accelerating factors of premature tyre aging. I had it at 7.1 PSI , Web states 7.8! The ride is ok and tyre wear is even across the width of the tyre. Read all the reviews here . You must log in or register to reply here. Before you change anything I think you would have to weigh the motorhome to establish axle weights and from there you could work out more accurately what the pressures should be. I have bought a Fiat 1.9 JTD Ducato on a Pilote Motorhome body 2002 ( sleeps 4). When should I use snow chains and how do they work? For example, the Adria Twin Plus 600 SPB, the Globe-Traveller Voyager XS and the Adria Twin Supreme. Peter Rosenthal explains, By Practical Motorhome This means that all of our parts meet or surpass industry standards in both function and build quality.Is your tire pressure warning light on? Tyre sidewall damage: what should you do? Our inventory includes thousands of gas and diesel motorhomes in Class A, Class B, and Class C body styles. I think 80 psi on the rear is common on a lot motorhomes but 80 psi on the front seems a bit OTT. Alternatively, you could take a look at the tyres that are fitted on it if it is still running on its original wheels, of course. The location of the loading may well vary considerably, as when placing bikes on a rear carrier for example. Ideally, protect your motorhome tyres from contact with cold, damp floors by placing the vehicle on stands. This is of course 11psi above the tyre manufacturer's maximum, and possibly dangerous, as it will go higher when the tyre is hot. We also use third-party cookies that help us analyze and understand how you use this website. But customers always want more kit on their new motorhome, and the base vehicles are getting heavier. Next, a helpful tyre dealer who had the necessary kit checked the TPMS system. When I noticed that the recommended pressures were higher than Continentals advised max for my tyres, I dropped them all to below that figure. The main reason for this is the extra equipment fitted as standard on many motorhomes, crash legislation and the constant marketing demand for new vehicles to be better equipped than their predecessors. Base vehicle manufacturers tend to indicate a tyre pressure to enable the fitted tyres to give a load capability up to the maximum plated axle load, thus covering all likely loading situations. Budget brands include those that your local tyre centre sells at lower cost, such as Federal, Evergreen, Landsail and Marshall. So its not rare. Unfortunately not. Many OEM systems provide just a simple warning when pressure has dropped by 20%. Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. RV Servicing - RV & Motor Home Repair and Maintenance - GCR Tires Motorhome tyre pressure help | FIAT Ducato | The FIAT Forum It's completely meaningless for a motorhome. The correct inflation pressures for your motorhomes tyres can normally be found in the manufacturers documentation or on a sticker on the vehicle. Great job, decent pricing and we will definitely return here for our repairs and such. I'm getting two new Michelins fitted next week - 215/70R15's. Cheers. Tyre valves must be suitable for the inflation pressures and for the wheels, and must be in good condition. Fiat Ducato Tyre Pressure 65 psi (Pounds per square inch) 450 kPa (Kilopascal) Expert Rating 7.3/10 CarsGuide has published 2 expert reviews of the Fiat Ducato. So what does all of this mean in the real world? Tyre pressures | Motorhome Facts Forum 2. Your source since 2007 for Original Equipment Tire Pressure Monitoring Sensors, Programming and Diagnostic Tools, and various TPMS accessories. What tyre pressures? | The Motorhome Fun Club. This is equal to 450kPa and 4.5bar. We always carry an "RAC Ring 900 tyre inflator" which allows for accurate pressure checking and rapid inflation/deflation when required.. Would not be without it. Metallic or special high pressure valves are normally required with CP-type tyres. Having had a browse around some of the mho forums, an overly hard ride seems to be a commom complaint, when running the tyres at 80psi, and I have now experienced it. Three-day friendly festival in West Sussex. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. Battery failure also means a new sensor must be fitted. Necessary cookies are absolutely essential for the website to function properly. Want to know more about Campervan magazine? laden weight is 3500kg, but on visiting a weighbridge reasonably loaded, the front axle registered 1685kg and the rear 1510kg. You can also use manual pumps, such as foot pumps, or even bicycle pumps, to inflate a motorhome tyre in case of emergency. Consider a campervan conversion utilising a Ducato Maxi van. Indirect monitoring systems generally cannot reliably detect a loss of pressure under 25%. The first-generation Ducato was 4.76m long and weighed about 1620kg as an unconverted van, while the smallest modern Ducato is 4.96m long and weighs 1845kg. For this reason, payloads are always fairly tight and not all vans have as much payload as is ideal. Mid-range and budget tyres will always be a generation or two behind premium tyres. Having moved across from caravans to a mho, which we have only had for a couple of weeks, and done a couple of day trips, our initial impressions are, " its a real boneshaker'. Fiat ducato tyre pressure | Motorhome Facts Forum On the road the vehicle would wallow and feel quite unstable! In my direct experience Continental are very helpful and quick to provide pressure advice about their products but some other manufacturers apparently give a default answer of 80psi rear perhaps for legal reasons. There are several possibilities here. Update my browser now, Setting correct tyre pressures in your motorhome is more complicated than it is for your car so how is it done? A fully inflated tyre will have a larger rolling circumference than a partially inflated tyre. Of course the max permitted gross weight for the motorhome is 3500kg, so some 350kg lighter than the VIN Plate maximums. This approach is also reinforced by the legal requirement for commercial vehicles tyres to provide adequate support for the rated axle loading. The UKs longest running outdoor motorhome & campervan show, four nights camping, with live entertainment and extensive exhibition area.