![]() Regardless of the type motorhome you have, if you lift the rear tires using the levelers there is no brake to prevent the RV from moving. Actuation is different, whereas on a diesel when you activate the park brake, air is removed from a spring brake chamber which prevents the rear axle from moving. On gasoline and diesel motorhomes the emergency brake is on the rear axle. The question this article addresses is, is it safe to lift the tires off the ground using the leveling system. The chassis pictured is a type C Ford motorhome chassis. Similar to trailers, the smaller and lighter the motorhome is the lighter the chassis or frame is. A flexed frame can result in RV doors not closing properly and prevent slide-outs from getting a good seal. A trailer’s frame can flex and twist if the leveling jacks are not used according to the operating instructions. There is no exact science as to where installer’s place the levelers on the trailer frame. Never lift all the tires off the ground without blocking, or jacks to support all the weight of the trailer. Note: Leveling jack manufacturers advise not to use leveling jacks to change a tire, or to do any type of service or maintenance under the trailer when the jacks are the only support. If you park the trailer on uneven ground, and the levelers lift any tires off the ground while leveling the trailer, you should place blocking under the lifted tires and ensure the tires are chocked at all times. This picture was taken at an RV show, but you always need to use chock blocks on the tires to prevent the trailer from moving in either direction. When a travel trailer or 5th wheel trailer is disconnected from the tow vehicle there are no brakes to prevent the trailer from moving in either direction. The topic of the article is lifting the tires off the ground using the leveling system. What is the difference between RV leveling blocks, RV stabilizer jacks and RV leveling jacks? Note: If you purchase an RV without leveling jacks, there are aftermarket leveling systems that can be installed on the RV. Leveling jacks are optional equipment for some travel trailers and 5th wheel trailers, and must be added by the dealer when the trailer is ordered. The majority of travel trailers and 5th wheel trailers do not come equipped with leveling jacks, with the exception of higher end trailers. Leveling jacks are usually an option for motorized RVs, and RV dealers typically add leveling jacks on mid-line and high-end motorhomes when they order the RV from the manufacturer. Lots of RVs manufactured do not come equipped with a leveling system. Always refer to the operating instructions for your particular RV leveling system whenever you have questions about the proper operation of the leveling system. Note: There are many different brands and manufacturers of RV leveling jacks and leveling systems. What is the difference between RV leveling blocks, RV stabilizer jacks and RV leveling jacks?.Should you put blocking under the RV leveling jack’s foot?.Can I change an RV tire using the RV leveling jacks to raise the RV?. ![]() ![]() ![]() Is it safe to raise the RV tires off the ground using the RV leveling jacks?.Here are a few questions this article will address about the safe and proper operation of RV leveling jacks: After reading the article, you decide if it is safe to lift RV tires off the ground with the RV leveling jacks. My goal with this article is to take an unbiased look at whether it is okay, or not, to lift the RV tires off the ground using the RV leveling jacks. Leveling jack with RV tire off the ground ![]()
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