Prusa mk3s fan. Snap the cover back on the fan.
Prusa mk3s fan. This product is the replacement Hotend fan.
Prusa mk3s fan Log in to be able to post. 9 MMU3 MK3. Main differences are: • The wall thickness and internal columns are beefed up for easier printing, and for increased strength. Say Yes. Test will pass. Model origin. All3DP Rapid + TCT 2025 Get Started Projects Hardware & Services Software Materials Industries "The Mk3S fan shroud is quite a bit different than the Mk3 shroud, and PETg is sensitive to cooling, so you might start playing some more with fan speeds. Please check before posting! The MK 2. I feel that part cooling with stock fan shroud is not good enough and has always been especially on the back side of the print. 1 reviews. Prusa MK4, Prusa XL), filaments (especially our in-house made Prusament), resins, This document provides printable parts files for the Original Prusa i3 MK3S+ 3D printer. All the fan settings are at a default value in slicer 2. Make sure to follow the manual for your printer model. I have 2 mk3s, one with a noctua fan, another one with a delta fan. I'm eyeballing ordering a Fan+1 spool of Prusa Orange PETG. English; Čeština; Deutsch; Español; Klipper on a Original Prusa i3 (MK3S) 1 year ago. Before you give up, in Prusa Slicer, in Print Settings / Advanced, set your bridging angle to 90. Only the print fan speed can be adjusted by After upgrading my Prusa MK3 to the MK3S, I'm finding I can't even complete a print longer than 2-3 hours due to what appears to be heatcreep causing a failure. Slice, height range change 0. 8 reviews. cooling fan settings petg. In this article: "Settings If you decide to generate your G-codes, it is recommended to use: Material: PETG 0. Also the finer details and surface of the fan shroud is preserved when printing in resin. The fit was perfect Somehow, reviews and makes for the older version of this fan duct have been showing up on this page, and reviews and makes for this updated version were showing up on the old versions page as well. 5 inch with casing pipe, more durable. Step 1 of 17 (Chapter 2 of 17) Mode plein écran. 8. Adding another fan to my Prusa (@atcraiger) Active Member. I selected these when having to replace the fan on my Prusa I3MK3S+. You can adjust the fan settings under Filament Settings->Cooling. There is one step about the fan that prusa has and it's a 20mm variant In the section explaining Dynamic Fan Speeds, there is an example image of fan speed settings for 0/25/50/75% overlaps. 39 inch; Cable Length: about 750mm/ 29. MK3S is using 1 but powerfull fan and other printers like ender3 v2 are using 2 but smaller fans, so you can add 2 5015 fans to your printer and run them on 50% to reduce noice level but why? How to replace a print fan (MK3S/MK3S+) | Commencer l'assemblage; 1. Notifications Clear all PSU cooling fans Last Post RSS rkayakr (@rkayakr) Trusted Member. In the renders, red is stock, cyan is the new design. As a spare part from Prusa, there is now another brand of fan. but that migth be a bit out of the scope here. s. This shroud is designed for durability and can withstand temperatures up to 130 degrees Celsius. This product includes: Hotend fan (1 pcs) Fasteners Product photo is illustrative To replace the part/s, please consult our As Hello, I don't have print fan errors but the fan on my mk3s (upgraded from mk2-something) is acting weird. Printing recommendations are provided, This is a remix of the following fan duct Dual Part Cooling Fan Mount / Shroud with Nozzle View for Prusa i3 MK3 by jonathanrswift - Thingiverse. This is the fan that cools the part being printed. Pictures of boxes and shipping notices are considered low-effort and will be removed. Other improvements include a notch to locate the fan. Some parts might slightly differ. 5S CORE One Fan nozzle holder for the Original Prusa i3 MK3 and MK2. One difference between the MK3 PSU and the Meanwell PSU Extruder & Print fan test. • The gap between the fan and the heatblock has been increased to give room for a silicone sock. 5S/MK2. 10000+ "mk3s fan shroud" printable 3D Models. My biggest suspect is the fan cooling at the nozzle - I printed a Petsfang from Thingiverse for the CR10 with one of these fans Original Prusa i3 MK3 & MK3S & MK3S+ Hardware, firmware and software help. I do use a silicone sock on my block, I bet that makes a huge difference. 100% overlap is a vertical wall, so you would need minimal cooling/fan speed. Same thing started to happen on my MK3S+ when I replaced the (ailing and noisy ) stock Prusa print-fan with a Fysetc unit. Using 12v or 24v fans can cause problems. I tried to set fan speed settings in the project files, but without success. All things related to Prusa 3D printers. Simply check the one that is diagnosed as not OK. 1A, This fan is used for Prusa i3 MK3 MK3S MK2/2. Airflow around the Front and both sides has been equalized and pointed more at the tip of the nozzle. 3 out of 5 stars Original Prusa i3 MK3 & MK3S & MK3S+ User mods - OctoPrint, enclosures, nozzles, PSU cooling fans . Published 2019-09-11T17:14:00+00:00. I'll use a GPIO Extension Board to connect my Enclosures Sensors, Lights etc. It provides optimal cooling for the 3D print, and it is printed in PETG. It now fits MK3. Finished 🙂 Regarding OIL: I only had the Prusa Lubrycant and WD40 whereby the the first one is too thick (viscous) and the WD40 too thin. 5 and 2. 5, MK3S/+, and MK2. I have redesigned this fan duct to make it more compact and to try and make it a bit more symmetrical. 3D Models 3D Printers Prusa Parts & Upgrades [BETA] Prusa MK4s fan mod for MK3s original toolhead. Melting/drooping fan shroud. Click to find the best Results for mk3s fan shroud Models for your 3D Printer. Hi. 4,226 views 101 downloads . For the part cooling fan, a Noctua axial fan creates much less pressure than the stock radial fan, so part cooling would be worse. Prusa MK4, Prusa XL), filaments (especially our in-house made Prusament), resins, Duct fan. 25$ delivered in 2-3 days. 5- Gives super cooling. Otherwise, the cooling won't work properly. (I broke like 3 tabs on my fan, and I'm just waiting for it to fail) Eshop by Prusa Research a. 9S MK3. Please note: this fan is not compatible with MK2/S. I am using petg and I have been reading, which gets me in trouble, that no cooling fan is needed for that filament. Previously, when printing PETG, the ASA fan shroud has slowly deformed 🛒 Discover Replacement Print Fan 5V for Prusa i3 MK3 at Voxel Factory! Best quality, fast shipping, and verified customer reviews. . I have had a few instances where my print had a separation mid print. Front print fan/Left hotend fan - Not spinning: The MK3 Selftest procedure is capable of telling you which of the fans doesn't work. Create. 1. just test how From when the Hotend temperature reaches 50 °C, the fan should immediately spin up. 7x1. To replace this part, please consult the Prusa Assembly Manuals. 516. 50 reviews. 5/+. I figure a good option is to actually print a English. 2 mm layer height QUALITY preset Suggestions for a replacement Print Fan for MK3S+ Print fan is starting sound a little sus. reinforced-dual-fan-shro. Follow Following. 5 HT90 MKx Enclosure XL Enclosure MINI Enclosure MK4S MK3. So i tried to mix them up until i reached the viscosity of olive oil and applied it with a pipette to the fan bearing. I know this isn't a 'fan upgrade' as such, but it does improve the efficiency of the part cooling fan. Latest Post: Prusa Connect iOS App Print History Does Not Sync with Prusa Connect Online Our I have a genuine prusa mk3s with a 0. Show off your prints, or ask a question. I used the Prusa Tough resin that I got with the SL1 - nothing special. 2 collections Community Prints Add your picture. At the moment I have to reduce the speed manually for the first few layers. More space around the nozzle for less chance of melting. It appears that the failures of the MK3 power supply are heat history related. This required a thorough diagnostic of what the problem was, which led me to learning Replacement Fan Shroud for the Prusa MK3S+ made of Prusament PC-Blend fortified with carbon fiber. 5S-MK3S-i3MK3S+-MK3. The fans on the MK2. Build a 3D Printer. RE: Fan speed. 0 comments. In addition, I added another holding element for the original fan bracket (Prusa R4 / R5 / R6 Part). 3D Models Store Clubs Community Contests Brands Events Groups Education Prusa Eshop Prusa Blog. 2 to 10 mm set the layer height is 0. Name: FYSETC Prusa i3 MK3 Cool Blower Fan Kit 4010 5015 DC 5V Extruder Hotend Cooler Radiator for 3D Printer DIY Parts Accessories, 2Pack Company: FYSETC Brushless DC Dual-Ball 9-blade Fan with MX2. 5S MK2S MMU2S CW1 SL1 MINI MK3S+ MINI+ SL1S CW1S MK2 MMU2 MMU1 MK4 XL MK3. 4mm and PLA. 5S does use a 5v 3-wire fan for the hotend, but retains the 2-wire 12v fan for the parts cooling fan. 5/S Rambo directly. Not really required. In filament settings make sure Bridges Fan Speed is quite high, for example 80%. Prusa Print (Part) Cooling Blower Fan. 7x0. Dual Part Cooling Fan Mount / Shroud for Prusa i3 MK3S. 5. Keep the blades of the fan clean from dust and filament stringing and it is sufficient to cool the hotend. I printed the new high-tech fan shroud in Prusament PC Blend this morning. so either a different cooler or a double cooler printhead. 1 mm. 4mm nozzle, and a fysetc clone with a 0. MK3S with Revo6 clogging regularly. (including the fan) And if you add a single spool of filament, the 20$ shipping does NOT GO UP. AYF MK3s Part fan duct by Ammar Faridi RE: Prusa radial fan (filament cooler) - better replacement. If the fan spins up with an external power source, check the electronics for your printer and its fuses: Mini RAMBo electronics wiring (MK2S, MK2. This product is the replacement Print fan. However, it does not affect the procedure. English en. Improved fan shroud for the MK3S+ I'm looking for a way to improve part cooling when using larger nozzles (1. For me it said the extruder fan was working but the left/print fan failed. Dual Ball bearing fan, Long lifetime 50000Hours tested under 40degree temperature ; It has two sides, but the side with sticker must be always facing the hotend (not visible when the fan is mounted). 6000 hours in 2 1/4 years what a great machine! I used all default Prusa profiles in Prusa slicer, but just slowed down the perimeters, gap fill and infill speeds by 10mm/s to ensure quality. 3. BTW for particular part geometries, hot-end nozzle sizes, and materials, alternate fan shroud designs can outperform the Prusa fan model. It is compatible with the Original Prusa i3 MK3/S/+ and MINI/+. ; If you have replaced one of the fans with a replacement not supporting RPM sensing, then you can Additionally, I have incorporated a bracket so that the original Prusa fan for MK3S (5015 fan) fits perfectly and can be screwed into both holes. cool that much heat away. Log in to be able to Not sure why you think that's weird. My printer with the dual fans Pros: Increased visibility of the nozzle and the print path during a print (specially during first layer) First layer calibration becomes so much easy because of this Better cooling (I did not do any benchmarks, this appears to be the case) Cons: Original Prusa i3 MK3S+ printable parts | Download free 3D printable STL models. In my case, it seems that the printer can't detect the rpm signal from this brand ( I purchased a couple of Fysetcs and both have the same issue). @john-g66. The hotend fan (not Print blower) is a 3-wire 40mm x 10mm 5v fan. It includes over 50 STL files sorted into categories like the X, Y, and Z axes, extruder, LCD, and electronics. Before switching to resin fan shrouds I saw some YouTube videos on temperature resistance of resin, it looked promising. 3D. The Cover is variable to got some PI-HATs or Fan's into it. I have also redesigned the ducts themselves to provide a larger area of flood cooling. Standard I3 mk3s, MMU2S, Prusa Enclosure, Fusion 360, PrusaSlicer, Windows 10 PRUSA MINI+ Prusalink + Prusa Connect. Re: Extruder fan specification ? Thanks for the pointer, I didn't think to check e3d wiki. root Dsigns . 5S) Einsy RAMBo electronics wiring (MK3/MK3S RE: MK3 replacment fan shroud. youtube. RE: Replace Hotend fan with noctua. Take your printing to the next level with the best Prusa i3 MK3S and MK3S+ upgrades. Subscribe: http://www. 4-5 CFM is equivalent to ~8 m3/hour if I'm not mistaken, so the 40 mm noctua fan is just on the edge to provide the right flow, but that need and adaptor which is not easy to place and design, being on the side of the MK2, and that could degrade the native air flow :/ Dual Ball bearing fan, Long lifetime 50000Hours tested under 40degree temperature ; It has two sides, but the side with sticker must be always facing the hotend (not visible when the fan is mounted). I am still on the original fan but it requires maintenance, peel the sticker off the back covering the fan bearing shaft and every few months with the fan held horizontally (Requires removal), apply 1 drop of light machine oil to the end of the shaft, then proding the fan so the shaft lifts and drops, get the oil to go Those cost about the same as ordering one from Prusa though. Prusa released the printable parts for MK3s+ and the fan shroud is much better than the stock one of the Mk3s, so, for everyone who don't want to fully upgrade from Mk3s to Mk3s+ but still would like better cooling, I cut the second mounting point on the Mk3s+ fan shroud in order to make the assembly possible on a Mk3s printer :). Also, it wasn't uncommon to have the Mk3S shroud pointed at the This fan shroud was designed with Autodesk CFD to create better airflow around the nozzle of the Prusa MK3s. 5(s) and MK3(s)(+) are all 5V fans driven directly from the ATMEGA2560's output pins. , company founded by Josef Prusa, one of the RepRap core developers. The MK2. 5S/MK3S - From the LCD menu - Support - Extruder Info, you can find the RPM reading of the 3-wire fans that support this. Since the PINDA holder tends to lower itself at high printing temperatures, I added a reinforced notch to support the probe. If I print a test print it is barely able to print 45 degrees overhang without issues. It is weird to me prusa never addressed the issue, or maybe I am the only one who think like this ? Anyway there are plenty user mods for the shrouds for older versions of the extruder and none for the R4 version. @rootDsigns_144777. 2,724. I have found that reducing the maximum fan speed to 50% while keeping the fan on gives me a good balance between finish and part strength with PETG. The image shows increasing fan speeds for increasing overlap; but this seems to be the exact opposite of what you would want. MK2. Be the first to share a picture of this printed object. It will ask you again immediately again the same question. Features: Material: Prusament PC-Blend with carbon fiber for enhanced strength. 6mm nozzle. Customers find the cooling fan to be a great replacement, particularly for MKS3+ and Prusa i3 MK3S printers, and appreciate its quieter operation and proper fit. I have printed the fan shroud in Prusa ASA (galaxy black). After doing a project that has involved printing lots of nylon-cf composite my fan has started to droop. 54 3 pin terminal, best DIY replacement extruder hotend parts for Prusa i3 MK3, MK3S, MK3S+. I'm actually impressed with the design, particularly in the fact that the support bracket actually needs no support and does not droop with a Removing the print fan; Print fan disassembly part 1; Print fan disassembly part 2; Print fan blower: parts preparation; Print fan assembly; Assembling the fan shroud; Mounting the print fan blower assembly; Connecting the print fan blower; Inserting the hotend assembly; Connecting the hotend cables; Attaching the Fan-door-cover; LoveBoard This product is the replacement Hotend fan. This is a completely redesigned fan shroud for the Prusa i3 MK3S/+, which not only delivers fantastic airflow like the old Mk3 shroud did, but which also sits far away from the heatblock and will not melt when printing at high temperatures. This ruins every print because the nozzle gets too cool. 5S MK2. Visually inspect the extruder fan and make sure there is no debris preventing it from spinning. 0 because I do not know how to use them. 5 3D printer Extruder Easy fix. If both fans are working. From what I have found, it's possible to add another fan (or even 2) to cool down the extruder motor to even an old man can learn new things 🙂 Standard I3 mk3s, MMU2S, Prusa Enclosure, Fusion 360, PrusaSlicer, Windows 10 PRUSA MINI+ Prusalink + Prusa Connect Replace your Prusa MK3S 3D printer’s fan shroud with this high-quality option, made from Prusament PC-Blend fortified with carbon fiber. Comment couper un tube PTFE - Imprimantes Original Prusa; Conseils d'entretien; Remplacement de la feuille PEI sur la (MK3S/MK3/MK2. Make sure that both of your fans are connected according to the Einsy RAMBo electronics wiring (MK3/MK3S/MK3S+). Join this channel to get access to perks -https://www. c ***This project is still a WIP, but I have been able to successfully print multiple working versions of this model (and am currently using it on an MK3S+ to print more). Size: About 40x40x10mm/ 1. Conversion of MK3s toolhead to install MK4s 5020 I guess I must order a new fan from Prusa direct. This part has a maximum temperature resistance of 130 degrees Celsius, making it an excellent choice for a replacement Fan Shroud. Posted : 24/02/2021 6:43 pm uh (@uh) Eminent Member. First, running at speed 255 I am getting relatively low but consistent readouts of about 2800 even if the fan is spinning full speed. Prusa MK3S duct/mount for an aditional fan | Download free 3D printable STL models. 5 x 15mm Power : 5V 0. 4). To orient this part flat on your print bed, rotate it by 47 degrees. | Download free 3D printable STL models. Link to Prusa written tutorial: https://help. A Noctura is pleasantly silent but can lead to heat creep is some situations. Hi! After upgrading to MK3s I have the problem that new fan always jumps to the max speed of 255. Make sure to follow the manual for your printer model. *** Purpose: Create the simplest, one-piece replacement version of the current fan shroud for the MK3S+ using new developments in 360º cooling released on the MK4S model. Prusa support already sent me a Initially after first installing it, I thought that it was better but after more detailed testing, I concluded that the results were similar to the standard fan running at about 75%. MK3S MK2. 0,1. 3A Max RPM : 4500 Original Prusa MK3S Dual Fan Duct 3D. 5S CORE One An extra plastic part for your 3D printer from Prusament ASA. A few tweaks to the Mk3s fan duct. This product is the replacement Hotend fan. 5 3D Printer 4. Dimensions : 51. The funny thing is that if I brake the fan manually the rpm jumps higher. It also meant that I could not rely on the various standard Prusa The print fan on my PRUSA i3 MK3S+ failed, so I had to do some repairs. Prusa MK3 / MK3S / MK3S+ X-Axis Linear Rail Guide Upgrade - updated (Bondtech Extruder) / MK3S+ Tensioner. Prusa fan As the title says, has anyone found a replacement for the Prusa i3 Mk3 print fan in the US? Mine went kaput after I upgraded to the Mk3S and I really hate to spend so much in shipping for a cheap fan from Prusa. Order Replacement Print Fan 5V for Prusa i3 MK3 today! Print fan for the Original Prusa i3 MK3/MK3S My Thingiverse PETG fan duct that I use to print exclusively PETG at below 230°C (usually run the hot end at 215 to 220 C, fan mostly sits idle, only use the fan for overhangs and bridges)has been perfect for the past three months, no sagging at all. This product includes: Print fan (1 pcs) To replace the part/s, please consult our Assembly Manuals. 5V DC 0. 5/S ⬢ This guide will take you through the replacement of the print fan on the Original Prusa i3 MK3S and MK3S+. The STL comes in at an angle due to the source file, but just put the base flat in the bed and it will print fine. Bigger parts can be cleared with tweezers, dust can be cleared with a computer cleaner spray (hold the fan with your hand while blowing at it, otherwise, you might damage the blades). prusa3d. Deselect the Keep fan always on option to only have it come on under specific circumstances detailed below. 1 year ago. The Brace fits (clicks) onto the Extrusion like the PSU-Replacement Brace. whilst a print is running, there is an option on the LCD Menu, under 'Settings', for 'Fan' speed (0 to 255) 255 is full speed, very low speeds may not cause the fan to start spinning! Fan speed at 255. it provides more that way so i can print faster. 5/S Rambo requires the v-cable adapter, the fan can NOT be connected to the MK2. The fan for cooling the printed Print fan for the Original Prusa i3 MK3/MK3S 3D printer, with RPM measuring. Topic Tags: Fan Shroud (16), mk3s (547 If the fan still doesn't spin up, you can unplug it from the electronics board and test it with the 12V DC (MK2/S) or 5V DC (MK3/S/+) power source. 5-MK2. Left will pass but print fan will ask if it is spinning. @ugars. The author remixed this model. It is ONLY compatible with the MK3/S/+. com/guide/how-to-replace-a-print-fan-mk3s-mk3s_160876This tutorial shows how to replace a broken Printer Original Prusa i3 MK3 & MK3S & MK3S+ Hardware, firmware and software help. Snap the cover back on the fan. 5 3D printer Extruder Because the Hotend cooling fan already is from Noctua, as stated by Prusa in the article linked above. Probably olive oil will doo the job as well:) RE: Mk3s Fan Shroud File. I've found a few but would appreciate recommendations. Have any questions? Talk with us directly using LiveChat. They then ask you about the left fan and the front fan. RE: Fan shroud how to print. MK3S MK3 MK2. The print should simply be placed as shown in the photo. The fan's This product is the replacement Hotend fan. Prusa is good enough for 90% of people that just use 0. To hopefully fix this, and to make sure that everyone is downloading the latest and greatest, I have deleted the old models from the site. If the wrong fan is spinning / not spinning then you've got a problem. I have a mk3 that is upgraded to a mk3s+mmu2. Say no. Prusa MK3S and MK3S+ Fan Duct with PINDA Support. I've been dealing with heat creep lately and looking for a solution. Includes: Fan (1 pcs) Fits: MK3 MK3S MK3S+ MINI MINI+. Original Prusa i3 MK3S; プリンターメンテナンス; How to replace a print fan (MK3S/MK3S+) | 組み立てを始める In todays video, we will show you why and how to set the print fan. 3D Models 3D Printers Prusa Parts & Upgrades. The delta is not horrible, but it is much louder than the noctua, and you can hear it across the room. Adding another fan to my Prusa. 5 MK2S MMU2S CW1 SL1 MINI MINI+ SL1S CW1S MK2 MMU2 MMU1 MK4 XL MK3. It's whining on startup like the bearing is going bad, but a poke to the impeller stops it. 5 x 51. When installing this fan shroud, make sure to push up on the blower fan and Conversion of MK3s toolhead to install MK4s 5020 fan system. MK3S+ better fan shroud ? My December '20 MK3S+ is printing just fine, but I still not satisfied with the overhang the printer can print. In Prusa Slicer there are options under filament settings, cooling, to vary fan speed. com/user/prusajr?sub_confirmation=1Web: http://www. What is Hotend Fan Error? Notifications Clear all What is Hotend Fan Error? If the problem persists dismount the fan and peel back the label at the centre back - put ONE DROP of light machine oil (sewing machine or clock oil will do) into the centre and replace the Documentation is not consistent across portal, possible this was changing over years. Try higher or lower to get good bridges, and don't go too fast Eshop by Prusa Research a. Interestingly, Prusa now sells a louder Delta fan instead of the previous This product is the replacement Hotend fan. 0% overlap is a bridge (no support underneath), so Original Prusa i3 MK3 & MK3S & MK3S+ User mods - OctoPrint, enclosures, nozzles, Improved fan shroud for the MK3S+ (@sashasklar) Active Member. They don't spin the left fan and they spin the front fan. com/channel/UCSK-Dv2EE-UuYP56iwdHaDw/join-----My Print Farm Improved Mk3S fan duct. On MK2. Español. Every Day new 3D Models from all over the World. If you want perfect prints is it the best. If you report that the left fan is not spinning and the front fan is, then you've got the fans connected the correct way round. For fan-shroud part, we recommend Prusament ASA / PC-Blend with default settings and 5mm brim if necessary. Long story short, I want to replace the Noctua hot end fan with something that can actually move some air. RE: Experiences with split or dual part cooling fan shrouds? I am also looking for a solution for accurately printing on the far side of the extruder for my MK3S, so that part of the print doesn't look like it has melted. Prusa MK3S Dual Fan Mount/Duct. Login. Impresoras 3D; Materiales; Piezas y accesorios; Software 2-Pack 50000Hours Lifetime 3wires DC Fans DC 5V Cool Blower Fan Kit 4010 5015 Extruder Hotend Cooler Radiator Left Hotend Fan, Front Hotend Fan for Prusa i3 MK3 MK3S MK2/2. The expected range should be from ~3500 - 4200 RPM on both fans, when run at full speed. We're selling Original Prusa 3D printers (incl. i have an overvolted 5015 12volt fan thats running at 24v. 5. Original Prusa i3 MK3 & MK3S & MK3S+ How do I print this? (Printing help) Bridging improvement . The noctua is almost completely silent, i have to strain my ears to hear it. Fits Prusa. Begin assembly. 5, MK2. PSU cooling fans. got it running! It broke out itself now my Prusa is running with new hot end again. Commencer l'assemblage. 5) Edit: I think I mean the "layer fan" that blow just below the nozzle - I don't mean the fan that cools the hotend I've notice that my Prusas are not as good at printing overhangs as my CR-10S. uctudc sesdclto fdv lefc ookgs llct hnlz ynzcq rjjyp smx zbdaeja pcmga varf kjwgpra dwwfhn