12/10/2023 0 Comments Coleman gas lantern![]() This step is important because you need to force the blade down and past the gasket. Firmly press down on your screwdriver until the tip of the blade reaches the bottom of the filler cap. (Fig 1)Ĭhoose an entry point anywhere along the inner or outer edge of the gasket. Set the filler cap in Rory's cap holder, or on a solid surface. The gasket in a 1-piece filler cap is very thick and you need to get a tool under it to lift it out. This special tool holds the cap firmly while you work on it. * Using a sharp object with the force required to remove the old gasket can be extremely dangerous. Rory's cap holder* (recommended, build it here.) Small flat tip screwdriver (jeweler's) or heavy dental pickĬ. * Note: You can burn this gasket out if you want to, but doing so will destroy the paint on the cap.ī. How to Replace a 1-Piece Filler Cap Gasket. Note: The small gap between the screw and the cap is intentional.Ģ. When the screw begins to get tight and you feel the insert starting to turn, tighten the cap down as much as you can with your fingers. Now you can take the center screw and install it. ![]() Then place the filler cap over the insert and turn it until it just starts getting tight. A properly fitting gasket will fit nicely in the groove. Set the new gasket down on the insert and use your small flat tip screwdriver to gently press it down evenly all around. Clean the surfaces as best you can to ensure the new gasket has bare metal to rest against. Once you can touch it again, use the small flat tip screwdriver to clean the bottom and edges of the trough, followed by a brush to remove all the dirt and dust. Allow the flame to make the insert glow a little bit.Īllow it to cool. It is made of brass so don't worry about damaging it. Take a propane torch and apply flame directly to the insert. ![]() ![]() You NEED eye protection because it is going to spit at you when heated. Set the filler cap insert down on something you can safely apply flame to, like a stove brick or a large area of dirt. Pull it off, or gently pop it off with a screwdriver if necessary. The filler cap insert will probably be stuck to the fount or tank. With the screw out, remove the filler cap. Apply a few gentle taps on the screwdriver with a wrench, re-tighten the cap and try again. If the screw "slips" or turns too easily, spray it with penetrating fluid and allow it to sit. Take a large flathead screwdriver and turn the large center screw counterclockwise to remove it. Tighten the filler cap down on your lantern or stove as tight as you can get it with your fingers. How to Replace a 3-Piece Filler Cap Gasket. It can roll and/or flex during compression, causing an unwanted release of pressure and/or fuel.ġ. I recommend the units being sold by An O-ring is round stock and is not intended to sit against the flat surfaces of the filler cap, insert or fount. You can't just go to the hardware store and buy one, and some on-line retailers will try selling you an O-ring rather than a gasket.Īn acceptable fuel filler cap gasket will be impervious to gasoline and kerosene and will fit properly in the cap or cap insert. They can be replaced but use caution in selecting the right gasket. Over time, the rubber gasket in the filler cap can distort, harden and lose its ability to maintain a proper seal. Hyacinthe, QC Canada for pointing out that Coleman Canada made 1-piece filler caps with a side pressure release hole in the early 1960s, and also used a Plamann-style 1-piece cap as early as 1965. In 1970 an even safer cap was introduced, a one-piece unit, and it is the same cap being sold today. This cap was called the Plamann cap ( see patent). The cap was replaced in 1963 with a 3-piece design with "slots" on the inside intended to redirect pressure down and away from danger. Unfortunately, safer replacement filler caps were never made for those appliances. This includes old Quick Lites, the 242/243 series lanterns and the #500 stove among others. That is why I strongly encourage you to install a replacement filler cap on the appliance before actually using it.īut you can't always do this, because a number of vintage appliances didn't use the standard size filler cap. THIS CAP CAN BE EXTREMELY DANGEROUS! Read the news article in the left side bar <- and watch this YouTube video. It can spray a stream of fuel in whatever direction it happens to be pointing when depressurizing. The hole is there to ventilate pressure while unscrewing the cap. You should always have a modern replacement fuel filler cap on your vintage lantern and stove when using it whenever possible.Īppliances made prior to about 1963 have a 3-piece filler cap with a small hole in the side. Old Town > Learn > How-to > Replace a Fuel Filler Cap gasket How to Replace a Coleman® Fuel Filler Cap Gasket
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