How to remove chair base from cylinder reddit. I've replaced the cylinder of my chair in the same way.

How to remove chair base from cylinder reddit. For removing the cylinder from the spider, I just set the legs against something and whack the bottom of the cylinder with a 4# sledge. The thing about pipe wrenches, is that it basically ruins the cylinder. There are ways to fix it, but no really good ones for the amount of pressure/stress involved, and ABSOLUTELY none that are worth the time, effort, and expense. Any help much appreciated. I used a rubber mallet. Separating the gas cylinder from the bottom of the seat is beyond frustrating. 2K I've repaired several of these. Just make sure you don’t lose the pieces while you’re doing it. Need to replace the defective height adjusting cylinder and struggling to disassemble it from the base. I still have both seat parts as the bottom sections tends to give out on me. We've tried wd40 and a wrench but can't get it to budge. How do I remove a stuck gas cylinder? Removing a stuck gas cylinder can be challenging. Does anyone know if it is possible to remove the gas cylinder from the hardware that attaches to the bottom of the seat which raises/lowers the chair & adjusts tilt? If the seat is has sunk all the way down, a busted cylinder means when you still pull the lever you should be able to PULL the chair up. More precisely, I removed the base from the gas lift, but the problem is pulling off the gas lift from the control Best thing I've found to dislodge the cylinder from the base of the chair is a 16" pair of slip-joint pliers ("Channel-locks" in common parlance). Hi all - need some advice/tips on how to remove the cylinder/hydraulic lift from the base of the chair. I called the manufacturer for advice and they sent me a new pneumatic cylinder at no charge to install. Here are some tips: Lubricate: Use WD-40 or a similar lubricant to loosen the connection. Try removing the cylinder. You don't need to remove the wheels crosspiece as it won't help you with the cylinder rod, but if you already did, it might be more convenient on the next steps. So I need to remove this cylinder to replace it with a new cylinder (that has pressure system ) You can definitely try leaving the chair upside down and applying penetrating oil to the interface between the cylinder and the mechanism, let that sit overnight. I removed the entire base from the chair so I could get a better orientation to whack the base off of the cylinder. it's a decent cylinder that comes with a removal tool. I checked on their site, the chair looks like it has a cylinder down on the base, not like your picture. 3. Trying to replace office chair cylinder, but it seems to be welded to the base 6 comments Best Add a Comment MortalGlitter • 3 yr. Is there something I can rub on it to make it easier to remove later when it eventually needs replacement? Retlaw83 Any tricks for removing a cylinder that's stuck? I have an ergonomic chair I like a lot that's become unusable because the plastic collar on the cylinder that joins it to the base popped out and essentially got chewed up by the surrounding metal. Now you can hold the base against a table and whack the gas lift with a hammer to Hey thanks David--I actually have already put larger casters on since posting, as I have wood floors in all the rooms this chair sees use in and wanted to get something that wouldn't mar them; as you say that did give me about 1/2" lift which is removing the immediate problem. Small Sledge hammer or regular claw hammer 2. So basically you've to hit harder on all 4 sides. Pulling the wheel base off the hydraulic piston, I removed the clip holding it on at the bottom, placed the wheel base upside down in a bucket, sprayed with PB Blaster Penetrating liberally top and bottom, let sit 5 minutes, sprayed again, placed a steel plate from home depot on the piston, then hit plate with an 8lb sledgehammer; popped out I've never come across a situation where I needed to use the kit. Turn the chair upside down, and place the 2x4 on top of the cylinder (to protect it). Now you can slide the base and the outer part of the gas lift of the inner part of the gas lift. I was reading the comments and everyone else was saying that they were having difficulties removing the gas cylinder too. I removed the clip from the gas cylinder on my drafting office chair, now there are parts stuck in the shaft. In some cases, you may need to use a rubber mallet to gently tap the base off the cylinder. Finally, pull the cylinder out of the chair. Apr 18, 2023 · This article provides a step-by-step guide on how to replace the base of an office chair. The cylinder is located at the bottom of the chair and is attached to the base. 44 votes, 132 comments. I then slid in the new gas cylinder it was about to put into the five star chair wheelbase. r/OfficeChairs - shady office chair peddlers discussing glorious ergonomic office chairs. 5in girth) unstuck from a mini M&Ms tube filled with butter and microwaved mashed banana? Use a hammer to remove it from the base and get like floor protectors or gahbage in the barrel of base so it doesnt go through it so far. I've got a replacement for it but can't get the cylinder out. I was applying force directly to the inner rod. If you see a plastic lever over the cylinder top, you need a top activated cylinder. Mine was dented after the last time I changed a cylinder on a chair. But it won't roll great on that carpet, even with the dolly having bigger wheels. The base came off easy enough with a couple of taps with a hammer. To remove it, first, unscrew the cylinder from the base. Rag to cover the cylinder or piece of wood to place between the cylinder and A rubber mallet won’t do. It's a full chair The only reason I am doing this is that my cylinder is having issues and I bought a new part to replace it with, but I cannot replace it if I cannot remove the cylinder in the first place. What I did for mine to get a stubborn cylinder out, was balancing the cylinder bottom on a flat surface. If the chair's manufacturer date doesn't provide enough information or you don't know the date, you can pop off the plastic top of the tilt mechanism cover under the seat and look at the back of the tilt mechanism where the top of the gas cylinder protrudes. The only hard parts are removing the gas cylinder from the base (I ended up having to use a club hammer as the rubber mallet wasn't doing it, and I covered the end of the cylinder with a thick towel to avoid damaging it) and then removing the cylinder from the multi-tilt mechanism- this is the part I found hard to avoid causing some damage, as Yeah so I need to replace the entire cylinder, what happened was , I dismantled the pressure system, while the entire cylinder (which was a covering and holding the pressure system) was still attached to the chairs. The easiest way is to use a pipe wrench because it can get a good grip on the cylinder while most other wrenches cannot. The cylinder in my Aeron chair is broken. It's like its fused to the chair. My question is, did you have to remove the base of the cylinder, to put the grease? Thanks 🙏 Every time that a cylinder exploded on me, I was messing around with the chair in a way an average person would not. Then, remove the piston from the cylinder by unscrewing it. Obviously I need a new cylinder, but it is not budging no how much force I use. The hole in the chair base has been stretched out allowing the tapered end of the cylinder to go further into the base. Hey guys so I just got a refurbished leap v2 and it came in 2 parts the seat and the legs/cylinder part. don't need to remove the clip or disassemble the cylinder at all. Autonomous send me the spare parts (backrest and control mechanism), so I'm trying to replace these parts. The cylinder itself is probably a standard size - it needs to be the exact diameter for top and bottom of the cylinder (otherwise it won’t fit into the chair base properly) so if it’s not written on the cylinder you’ll need to measure it accurately (eg with calipers), but the sizes are pretty standard. trueTrying to replace office chair cylinder, but both chair base and gas mechanism are stuck on. That being said, you have to whack it with a hammer, which probably will ruin the cylinder anyways. I'm trying to disassemble it so I can package it and now all I have to do is remove the gas cylinder from the wheely base bit and the seat. It's too stuck in there. ago I recently replaced a gas cylinder for a chair. You can buy a new pneumatic chair cylinder, they are standard, to replace the broken one. Optionally a map gas torch. How to remove gas cylinder without tools? I recently ordered a desk chair, but once I had put it together I realised it's super uncomfortable so I decided to return it. Put the chair on the floor, the soft part down. To get it out from under the seat, you need to get the cylinder to turn and then it will pop out. You could try to get clever by attaching some kind of omni-directional caster to the bottom center Be careful. Try to heat the metal of the chair with an hot pack, (those re-useable marble fitted ones) while cooling down the metal of the gas spring with some ice water. I have an 18" Milwaukee Pipe Wrench and I just have the hardest time getting it to grip the cylinder when removing them. If this doesn't work, see our other videos, as mentioned, for alternate approaches. This will give you space to place a 17mm socket and hammer out the housing from the base. just need to whack it until it goes back up through the base in the direction of the bottom of the chair. The weight of the seat and the multiple hits will release the cylinder from the housing. See that little metal thing on the inside of the cylinder? Remove it and the outer cylinder will separate from the inner tube that goes to the chair. 2. Or you can buy this set, it comes with the cylinder removal tool. I accidentally got pressurized hydraulic fluid in my eyes after playing with a desk chair cilinder as a kid. Place a flat object, like a 2x4, against the bottom of the cylinder. I have an Ikea Malkolm office chair that I'd like to store as I'm not using it currently. My refurb chair arrived with a duff cylinder (that dropped when you sat down) I needed to remove the old as the seller has shipped me a replacement. Hold the cylinder and then use a mallet and hit the base of the chair. Jul 8, 2024 · Removing and replacing the office chair cylinder can seem daunting, but with the right tools and a bit of patience, you can do it yourself. Do you have a chair you want to sell us? Tell us all about it on or sister sub r/OfficeChairsISell Quick question for those familiar with gaming setups. The base supports the entire weight of the chair and its occupant. Put a piece of plastic tubing over the cylinder or at least some thick cardboard (Glad Wrap, Saran Wrap). Careful when doing that as there are inner brackets and bearings that needs to be out back in the correct order. sorry about that, I'm kinda new in posting stuffs on reddit. Then get a pipe wrench or whatever you have that’s closest and turn counterclockwise near the chair base to untwist. If that doesn't work, you might try a large punch and a sledge Hello. Day 3 now of trying to get a gas cylinder off of an office chat so I can replace it. Remove the Cylinder From the Chair. The best solution I came up with was a friend and a giant 36 inch pipe wrench from harbor freight. If you don't like that, a shaft collar might work to remove the wobble. Dismantling an office chair I am dismantling an office chair and i removed the cylinder off the base , however the enclosure of the cylinder itself is stuck to the base and not budging. Items needed 1. Update: I broke the clip off the base of the cylinder and was able to remove the entire lower part of the chair including the now hollow cylinder. I've lubed it up with silicon lubricant tried using a 14" pipe wrench like in this Crandall video. 1in length, ~4. Has anybody done this before? I have seen the disassembly video but am struggling to detach the wheelbase from the hydraulic piston - I do not have a rubber mallet yet. Using those measurements, find a mechanism that fits correctly with your chair. If and when you eventually receive the package, you'll want to take some big pliers and grip down on the gas cylinder that's connected to the mechanism and twist it off to break the friction fit. Thanks everyone! Sep 2, 2022 · 6. Once you get it to turn a bit, either clockwise or counter, then it should release with a mallet. I will buy a rubber mallet, but Any advice? UPDATE: It worked! A rubber mallet and a pipe wrench, a bunch of patience and a whole lot of WD-40. It would seem to work, although probably take way more time to remove than what I understand as the standard approach: flip chair upside down and hold the star base whack bottom of cylinder with sledgehammer solidly to remove cylinder from 5-point star base stabilize chair with attached cylinder on the ground, putting protective Already tried the 12-inch plier and an 11-inch 2-pound hammer but nothing seems to work. Any advice? Edit: we don't want to take the cylinder from the wheels, just from the metal part with the levers Steps: Lay your chair on the floor, wheels up. Just two hits the mallet got the 5 leg base free from the cyclinder but the cyclinder remains attached to the lifting mechanism. Contact the manufacturer and see if you can order a replacement wheel base, otherwise buy a new chair. First & Foremost my chair is beyond the warranty period by a fair amount of time. Any advice on removing a VERY stuck gas cylinder from a Steelcase Amia? Just picked up a couple Amias from CL, really great condition and seemingly hardly used (one of them still had the tag on) but I want to convert one into a stool for my wife. Thanks You'll want to take measurements of your bolt hole spacing on your chair. Took me about 10 minutes to remove the cylinder. You want to get a pipe wrench locked at the cylinder, and give enough room for the jack to sit between the pipe wrench and the base of the seat mechnism. pipe wrench is still not freeing the cyclinder sadly. Sep 29, 2023 · Removing the cylinder compromises the chair’s stability, making it harder to remain seated and potentially causing wobbling or tipping. The metal base part of the chair is broken. After close to 90 minutes of hammering and prying, I was finally able to separate the bottom piece with the wheels off the gas cylinder and went to bed, with a nasty ringing in my ears. Bought these 2 tools just for this, no other tools available now. There are two parts: how to replace the base of a swivel office chair (with wheels) and how to remove the base of a swivel office chair without wheels. 05K subscribers Subscribed Nov 7, 2009 · Hardware and Fasteners - Removing a stuck pneumatic cylinder - I have an office chair where the pneumatic cylinder was losing pressure when I sat on it. The New Way to Remove and Replace an Office Chair Cylinder (Without a Pipe Wrench) The Office Oasis 1. Unfortunately, a common problem with chairs is that the cylinder becomes stuck in the base Replacing or removing locking castor wheels on Noble chairs, or similar office chairs, is usually a straightforward process. The cap wiggles but won't pull out. Crank the jack until it pushes the two apart. If you need to remove cylinder from mechanism, pipe wrench is easiest but will mark up cylinder and possibly damage it (small chance). With a flat screwdriver remove a pin from the base of the cylinder. With the newer Classic Aerons you have to check the cylinder to see if has a cable activated cylinder. Thanks in advance! Every chair I've had to try and replace the air cylinder, it's always been difficult to remove the cylinder - either in the base or the top. Remove the clip on the bottom of the base so you can pull out the cylinder. A couple of hard whacks on the wood directly above the cylinder should free it from the star base. Search on Amazon and you can find one that comes with a special tool to remove the seat of the chair from the old cylinder. No problem, I just contacted customer support and they sent me a new base right away. The benefit was the seating position was better for an adult as you sat 4" higher. 9K Dislike Typically, the longer a chair has been used, the more difficult the cylinder is to remove. I'm going to drill a hole through the cylinder and put a bolt through it and then try the car jack trick again. Hold the star base and let the rest of the chair dangle as best as you can. Use the torch to heat the tube if necessary, have the friend hold the chair down with their body weight, and crank on it with the wrench. Remove the bracket beneath it. It's unbelievable how easily it came off after using the oil trick! What do you mean broken base? The part between cylinder and wheels? Then just do the last part to remove base from cylinder. Simply apply the oil all around the connection between the cylinder and the base, and then flip the chair upside down to help the oil penetrate further. This is how to remove the base from your office chair. It's often easier to work with the chair lying on its side or upside down. If you're worried about getting teeth marks on it, then you could use a rubber or silicon sheet to place around the cylinder to reduce any damage you may have. This technique doesn't seem to work for all chairs. Put the chair down sideways on a mat so that the cylinder is horizontal, and then use a large pipe wrench biting the cylinder near the base to loosen it. Using a 14" and a 48" pipe wrench there is NO way that cylinder was going to move before cracking/breaking the plastic parts of the chair. If you don't purposely disassemble your chair to abuse it, you'll be fine. But the problem is replacing the control mechanism: I need to remove the gas lift but I cannot do that. Once you have A chair is only as good as its base. What kind if workshop would be able to get this thing out? Auto-repair shop? Thanks in advance. Hit the flat Just succeeded with it yesterday, try it as follows: Remove the armrests. First pull the bracket up, then slide it away, also remove the spacer under this pin. 7. I’ve removed the gas lift cylinders on more than a dozen Aerons and other generic office chairs using a $10 24” pipe wrench with little effort. I had removed the base of the chair and the clip holding the rod inside the cylinder. Leave it like that for 30 minutes to an hour. To remove them spray two little sprays of wd 40 around where base is and then hold brace and hammer cylinder bottom with rubber mallet or hammer with piece of wood in between. They're almost always a struggle. Any advice ? Late to the party, but you put the chair on its side, take a pipe wrench and grab the cylinder where you can get some decent leverage, then twist the cylinder off gently. Already have the replacement cylinder though. No brand/model tags unfortunately since I bought it from a neighbor who was having issues as well. That metal piece on top is force-fitted to the cylinder and has to be hammered off from the bottom. You basically tighten two brackets on the cylinder and screw until they press away from the chair and it pops out. Instructions were pretty simple: Use flat screwdriver to remove the clip on the bottom of the gas lift. I think I didn't align the cylinder properly when I was putting it together and now the seat height lever wont work, so is there anyway to take it off ? I don't want to risk doing anything that might damage the chair on my own. To remove the base, you can use a strap wrench and some muscle, maybe even a hammer. Hey all - I sell a lot of high end used office chairs but don't fix manythe normal recommend way to remove the cylinders is to use a pipe wrench to loosen them and then they come right off. I've replaced the cylinder of my chair in the same way. Because you severely deformed the cylinder, and because the cylinder is now basically stuck flush with the base, you run the risk of shattering the aluminum base and once you shatter the base you'll need to buy a new one. Jul 17, 2024 · Remove the chair base (the legs and wheels) by pulling it off the gas cylinder. Remove the Old Castors: Grasp a castor firmly and pull it straight out from How to Remove Hydraulic Chair | How To Fix Hydraulic Chair | Revolving Chair Fixing | 2. Dismantling an office chair Gather the tools first Prepare your working area Remove the wheels of the chair Remove the starbase from the office chair Removing the armrests Dismantling the seat Removing the cylinders Removing the backrest What to do when the base is stuck on the gas cylinder Things to consider before dismantling your office Hello everyone! I want to change my chair's cylinder, but I'm having a very hard time removing the old cylinder I tried spraying WD-40 and hitting the cylinder with a normal hammer with some clothes in between, but it won't budge. I was able to remove the star base, but now I can't remove the cylinder from the bottom of the chair. I have the same problem with my new Fern. You can use a wooden log to prevent damage to the paint. Perhaps you could put some sort of a shim or something to make the center hole tighter. Is there a way to remove the base without removing the whole cylinder? Also, how do I determine if my height is top or side adjusted? I found a video that shows how to remove the base for both chairs. To get the cylinder out of the chair base, flip the chair upside down or place it on its side. When sitting on it it’s like you’re balancing on the cylinder and the wheels don’t touch the floor i’ve tried hitting the cylinder out with a hammer, wd40 overnight. If the chair has a gas lift, the gas lift may also need to be removed. Make sure you have enough space to move around the chair. I have an older X-Rocker with a slightly different weighted base. I got a new one and was able to remove the old one from the base with relative ease, but it's completely stuck in the chair itself. . How To Remove Office Chair Cylinder? As for removing the 5 star base, I had to go get a bigger hammer than the standard one in my toolkit. Thank you! Feb 8, 2025 · Alternatively, if you have a new office chair that you are looking to return that needs to be disassembled, knowing how to remove the cylinder will be helpful. It looks like the cylinder is jammed into the chair seat, not the chair base. I am trying to disassemble my Secret Lab Titan as I am sending it back for a refund. Assembly is the opposite insert the cylinder and then sit on the chair Apr 27, 2023 · I have an Anda Seat Gaming Chair that I'm really struggling to remove the cylinder from the base of the chair. Inspect the Cylinder. Post in in this recent thread and ask how the OP how he finally did it. I tried to remove the gas cylinder entirely but it How would you get a small cylinder (5. And then hammering down on the chair base, ub40 is helpful if you have that as well. I got the cylinder from an official vendor with instructions, the cylinder is separated from the chair assembly, but the cylinder seems to be entirely stuck on the base, while most youtube instruction videos on gas cylinder replacementmake it seem very easy to do that part of the removal by simply beating it with a hammer (such as here at 1:10). After trying two days in a row, following the above videos, soaking the cylinder in WD40, buying new tools, and annoying my neighbors with rubber mallet bashing, I found a much simpler solution… I cut a larger slit in the middle of the fabric on the bottom and unbolted the entire base to remove it through the (now larger) opening. I've removed the gas lift and want to know if there's anyway I call tell if I have a faulty one. maybe there is something I’m missing but I’m genuinely stuck. The chair is over 7 years old. Basically I've disassembled the pneumatic cylinder, and its only the cylinder housing that is attached onto the wheel mount base, and stucked on there even after tons of penetrating lubricant (already half a can into it) and a bunch of hammering on it. Guess I'll be working standing up after the holidays until this is sorted out. But to do that you have to separate the two pieces. According to the disassembly instructions, I would just pull up on the base while hammering on the center stand pipe to remove the base. It's not screwed in, just pushed in. The part you want to remove is a maintenance free sub-assembly that's probably press fit in both the base of the chair and the seat. No matter your reasoning for removing your office chair cylinder, you will be able to remove the pneumatic cylinder with these few steps. I'm trying to get the red cap off the piston of the gas cylinder so this gaming chair can rise/lower, but it's stuck. What I did was use a cheap moving dolly that was the right size for the base to sit flat. How to remove? I used to fix these for an office furniture company and I would usually use a pipe wrench to twist and loosen the cylinder from the chair and then rest the base on two separate carts while the cylinder dangled upside down in-between the carts (hope that makes sense, I can't think of a better way to describe it). You have massive cracked plastic. Hi there. If that isn't working look up Office Owl Gas Cylinder on Amazon. That has the chair base in the air from touching the floor. office chair has a metal cylinder sticking out of base? pls help! can’t sit on the chair without toppling over because it’s so lopsided : ( PLS ignore the clothes on my bed, the chair is it’s usual home 💔 first pic is the base of the chair. The gas cylinder are typically just a friction fit So I need to replace the gas piston on one of my chairs and it's good and stuck in the chair mechanism. The Mirra 1 chair's design is very similar to your damaged Aeron. Steelcase Gesture chair where the base has slid from its in original position causing the stand pipe to hit the floor. Now it’s a lot easier to remove from the chair base. Any tips on how to get it off? I just had this same issue. When sitting in a chair, your body weight is divided between the seat and backrest, ensuring stability and preventing backward falls. Maybe yours does more than usual, I dunno. Prepare the Area: Place the chair on a stable, flat surface. I have followed all the usual tips found online and on youtube,and i put some wd-40 on the edges from both sides that connect the cylinder with the base to let it get inside as much as it can. I've just built my new chair but it wouldn't move up or down. As I found my cheapo staples office bought one to be a similar bolt patten to a generic chair off eBay. Update 2: it is We would like to show you a description here but the site won’t allow us. I just replaced an Aeron 2002 cylinder last week and it took so much hammering that my hand was numb for a couple of days. Here’s a comprehensive guide on how to remove an office chair cylinder. So might be worth looking into buying a cheap chair just for the base and re-drilling. While holding the lever, use your feet and keep the bottom of the chair on the floor and using both hands on the seat pan PULL. So one of the wheel wells on my chair broke the other day. Hello I've been using Ergochair 2 but got an issue somewhere. You should only use a pipe wrench if you are getting a new cylinder. Pound it out in line with the cilinder with a plastic hammer or a wooden block and steel hammer. Not sure if there is a fix other than getting a new base. Any suggestions? Tried WD-40 with a pair of pliers and small flathead. Feb 28, 2025 · Check your chair’s specific warranty terms via the Herman Miller Warranty Policy or contact their support team to clarify before proceeding. Having said that; I am having a hell of a time trying to get the old base off. Recently the gas cylinder has begun to become faulty so I found out the type of cylinder the titan uses and started to proceed to try and get the gas cylinder out of the wheel base & tilt mechanism but it is properly wedged in there. I put in an order with a local dealer for the service part that interfaces between the base and the gas cylinder, and Search "chair cylinder replacement" @self-servicefix3711 How to remove gas lift 2. What I forgot though was when I removed the cylinder with the clip from the cylinder housing in the five star wheelbase the cylinder housing was still stuck in the 5 star wheelbase of the chair. However, I can't remove the cylinder, as it was when it arrived, to fit it back in the box! I'm not sure if I'm being an idiot - I probably am - but I have looked on every thread, YouTube video, instruction guide for gas cylinder chairs and I can't remove the base (bit with the wheels) or the cylinder. PLS ignore the clothes on my bed, the chair is it’s usual home 💔 first pic is the base of the chair. lkbepq xfkhf tcd fqdv yzifg jwuzifa moozvnj fyjgc dwbpszm nhgo