Dpf delete cat skid steer

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• Dec 17, 2019 · That is the reason why so many industrial companies choose our Caterpillar DPF Delete. Delete kits range from $250-$750 depending on whether you want a full downpipe-back exhaust system or just the DPF pipe. has increased the number of its Tier 4-compliant skid-steer and compact track loaders with the transition to a 3. See how 226D3 compares against frequently compared products. DEF will start to freeze at 12 degrees Fahrenheit (-11°C), so you’ll want to store it in a conditioned space if possible. 8 Diesel Engine Guide. Extreme Duty Intervals are only available on select contracts. Purchase all the necessary parts and tools to service your machine! Buy Cat 299D3 SKID STEER LOADER Parts for Repair & Maintenance Sep 17, 2018 · Cat Diesel Particulate Filter \(DPF\) Technology For Underground Load-Haul-Dump \(LHD\) Loaders and Trucks Keywords: Cat Diesel Particulate Filter (DPF) Technology For Underground Load-Haul-Dump (LHD) Loaders and Trucks, Caterpillar, data sheet, AEXQ2375-01 Created Date: 9/3/2021 7:51:16 AM M3-Series: State-Of-The-Art, Non-DPF Engine. Second, we recommend running a stage 2 horsepower tune, bringing this machine up to 115hp. Skid Steer and Compact Track Loaders. Cummins R2. (I have a 10k trailer and don't want to upgrade). example2: CAT TH407C tune is $700USD. CAT 299D2 Skid Steer DPF Delete Kit – C3. It regens while you use it. Create an account in just four steps. By handling the regeneration processes internally with intelligent measurement of DPF soot level In this episode we are working on our 2014 Caterpillar 259d skid steer with body and recent engine damage. Thanks CAT Skid Steer D262 - anyone able to Jan 15, 2019 · Level 2 - A condition has been detected which could result in component damage. “These machines are commonly used by contractors with large fleets, as well as rental fleets The first thing you will notice with an EGR delete is how clean the oil is when you go to to change the oil. 226D3. soot), which are created by burning fuel, from leaving the truck and getting into the air. Our tuning solution is based on reprogramming the Engine Control Module (ECM / ECU) to completely deactivate the DPF. DPF stands for Diesel Particulate Filter. Has DPF DOC and SCR. e. The ACT-Tuner offers the most protocols for agricultural machines, is being used worldwide for years reliably and trustworthy. We modify the software in the engine control unit so that all relevant sensors and the AdBlue pump are no longer required. This means that we know and remember our customers. Another benefit is improved engine performance. Jan 2, 2023 · On Page 2 of the third thread is a direct quote from a member and owner of a 299D2 - "Cat service said if it's hard parts it would be covered under warranty for 5yrs and 3000 hrs". Additionally, we are researchers and enthusiast bringing you services like cat construction equipment dpf delete or cat skid steer dpf delete. If it is wrong, it may throw the data link fault code like a 247 or a 249 followed by a -09 FMI. Mar 31, 2020 · It is not legal to tamper with the emission system on any vehicle or equipment with a diesel engine. com/en/tuning/kubota/skid-steer-loader/all/svl75-svl75-2-3-3l-tier4-74-ps Use my promo cod All delete tuning is done ONLINE. Specifically, these filters prevent solid particles that are harmful to breathe (i. This is a Federal Law; making it illegal in all 50 states. HRD1-4181. Tractor. Joined Feb 22, 2024 Messages 1 Location Feb 17, 2014 · Bobcat Discusses ULPC Combustion. For more information on DPF delete and the scope of Caterpillar diesel engines that we’re able to perform delete services and tuning on, contact us today. To make a long story short the loader was having a issue with the DPF , derating , and message to run the engine to clear the DPF. We ship free to U. 8L - Tier4F (bench) at home within minutes. Reflash Master Handheld Device. By choosing TM Ag Tuning for your DEF, EGR, and DPF/DOC delete on your New Holland skid steer, you can unlock its true potential. No more def codes on display anymore. Trucks, Buses, CE, AG Software & Discussions Caterpillar 13 caterpillar skid steer dpf,egr off. 2015-Present Bobcat Skid Steer / Excavator Reflash. Approved containers are designed to handle the expansion and contraction, just like the DEF tanks on your equipment. Emulated Components of SCR system: 3 x Temperature sensors. I don't run this machine often but in 400hrs I have yet to see the DPF light or have anyone ask me what it is. Shipping calculated at checkout. The same goes for DPF (Diesel Particulate Filter) and EGR (Exhaust Gas Recirculation) systems, which can also be removed to further improve engine performance and reduce maintenance costs. Bobcat Company has introduced its first Tier 4 loaders that include a non-diesel particulate filter (DPF) engine solution. UPS 2 days shipping standard. What I have done is just reset the interval if the machine is performing regens as requested and coming up to temperature. Low exhaust temps, exhaust leaks, intake leaks, low boost pressure, clogged egr differential pressure sensor and or port . Horsepower Tune. DEF will expand when frozen, just like water. the following Case IH models are Oct 17, 2023 · 2020 Cat 279D3 skid steer - 2500 hours, 1 owner machine with excellent maintenance, 2 speed, power quick attach, fully enclosed cab with air/heat, heated air ride seat, backup camera, standard flow Oct 19, 2015 · Bobcat 700- and 800-frame-size loaders boast Tier 4 engine solutions without a DPF. Convenient 299D SKID STEER LOADER parts packages for common maintenance and repairs. Rated Operating Capacity. This reduces downtime that occurs with DPF regeneration and minimizes long-term DPF maintenance costs. (2015 - 2016) $1,866. 2200 lb. Please accept the terms and conditions to begin the registration process. First off the Emissions regen/burn kicks on and takes no less than 20 mins to complete its regen/burn cycle during which it uses lots of fuel. 2L engine has been around in one form or another since around 2000, so it's time tested. 1 x 6 pin connector. Feb 16, 2022 · Deleting requires two things: a delete kit, and a tuner. Most important features: Emulation of whole DPF system. Emulate The DPF And DEF Emission System With Simple Plug & Play DPF Emulators Resolve DPF Problems With 4DPF. Caterpillar ). Check the desired brand page for more details (ex. We will be looking at the overview of the machine First, install a full tier 4 delete kit, this will eliminate any possible Kubota def problems or regen issues. Apr 7, 2021 · Hi , looking to help a friend on a CAT model 299D2 a compact track loader. Powerstroke. YakimaJack said: I have a 2014 LS 4046 (first year of the tier 4 emissions) and we have had nothing but problems with it. The operator should change operation or perform the indicated maintenance being displayed. Convenient 262D SKID STEER LOADER parts packages for common maintenance and repairs. It can get to the point where you will be forced to do a parked regen but this is only if you ignore the DPF warnings for a long time. Cat® Filter Kit (Filter Assembly Diesel Particulate Filter) Emulation of whole DPF system. 246D3. Better performance, better fuel economy. Jan 29, 2023 · Cat diesel tech here DPF can just be reset in CAT et in about 5 minutes. Well then I start to see dealer ads for brand new (probably left over 2019 models) New Holland L220 machines for $32k. Sep 23, 2023 · Looking for help or advice on how to delete my skid steer, I bought a 2015 cat 279D C3. Nov 22, 2013 · Patty Vaughan (TLC) Nov 22, 2013. diagnostic adapter. The Cat® Regeneration System (CRS) periodically introduces a small amount of fuel into the DPF to burn off soot. We spend all day trying to take out the engine, an V3800CR-TIEF4, V6108-CR-TIER 4 Final. Can't hurt to ask your dealer. Loader back to my friend , run the it for about 6 hours and in derate Mar 20, 2018 · Regeneration of the Diesel Particulate FIlter (DPF) for Cat Skid Steer Loaders, Multi Terrain Loaders and Compact Track Loaders. Bench Flashing. John Deere X584 Garden Tractor & LS R3039H. Order Now! Get Our DPF Delete Kit If You Want to: . Stock Horsepower Stage 1 Horsepower (+10% hp) Tooling. The Cat® 262D3 Skid Steer Loader, with its vertical lift design, delivers extended reach and lift height for quick and easy truck loading. Jan 17, 2020 · (01-17-2020, 07:50 PM) rentequip Wrote: Is anyone interested in deleting a cat C3. Contact us for more information about our innovative chip tuning files for your New Holland construction vehicles! Skid Steer, Compact Track and Multi Terrain Loaders Parts Guides. 1 x 16 pin OBD2 connection. I think I managed to delete the egr on my tier 3 sr250 the other day. 10095 lb. 4) Create your Caterpillar account. 3b ran the machine for less then 1 hour and already having issues with the dpf Mar 14, 2017 · Active member. 2 has a DPF, but because it's under 74HP, does not have a regen. S. 6 kW). All gasket flange surfaces are cleaned and fully prepared and ready for installation. Updated Nov 25, 2013. Nov 17, 2023 · MHH AUTO FORUMS. 7L. Bobcat S750, S770 and S850 skid-steer Mar 29, 2020 · Members, I'd like to offer you CAT deletes and tunes. 3000 maintenance interval and I don't recall CAT paying for a "maintenance item". 1 x 9 pin connector. 00 USD. 2220 lb. The Caterpillar 279D is equipped with a two-speed hydrostatic transmission, radial-lift loader boom, fully suspension undercarriage, and 15. All-In-One Kits: Shop the best All-in-one Delete Kits & Diesel Performance Parts from our collection of high-quality aftermarket performance parts and upgrades for your Ford Powerstroke, Cummins, GM Duramax, EcoDiesel, and 1 review for FOR Caterpilllar C13 DPF delete 3651153 fls – Caterpillar Flash File. Such DPF filters are devices that reduce toxic emissions (air pollution) from diesel exhaust. nmwinn0m3 New Member. Operating Weight. The emergency functions caused by a defective Adblue system are also no longer available after the reprogramming. 4 Caterpillar KEEPING EMISSIONS AT A MINIMUM. We offer services such as c15 dpf delete kit and cat 259d dpf delete. Stage 2: +20% horsepower over factory settings; creating 89hp. 2015-Present Caterpillar Skid Steer / Excavator Reflash. Pm bodo he has the solution you need! Sep 27, 2021 · BCP CVA X Out Chart 2021 September (2) (002). Please watch the video as a proof. Find out more about skid steer and compact track loaders from Cat®. #8. Determining if you should do it or someone qualified is depending on your mechanical skillsCurrent pricing for that through a company can be anywhere from $3000 - $7500 depending on location. Compare models. Note: There is no block off plate for the 3. I picked up 20 rpm at no load full throttle so I think that's the same as a power increase. 7478 lb. Kubota DPF and DEF (SCR) delete kit – this version of the emulator is designed for engines equipped with both Diesel Particulate Filter (DPF) and Diesel Exhaust Fluid (DEF/AdBlue) dosing system – SCR. Caterpillar construction equipment and tuning solutions can be found here. $2,495. com. Jul 1, 2016 · Cat skid steers, for example, have the hystat drive coupled directly to the engine flywheel, which Brown says avoids the power loss associated with belt-driven hydrostatic drive pumps. Ford Powerstroke 6. 74. Whether you’re looking for Cat® greases, ground engaging tools, wear parts, replacement parts or planned maintenance kits — we’ve put it all in one place. Texas. Thread Rating: 1 Vote (s) - 3 Average. 226D. In order to do the tune You only need: laptop (Windows operating system) internet connection. 3L) Cat C3. Interval. Curt Bennink. Plug & Play solution (don't need any learning) Fully water resistant. 3) Verify your email address. The biggest advantage of our Tier 4 solution is simplicity. Horsepower Options. Our Caterpillar products have the adapter and the software that is required to tune C4. Rated Operating Capacities - 35% Tipping Load. Our ACT-Tuner: reliable, simple and efficient. The Driver Alert will be flashing but no cab alarm will be audible. At least how CAT is doing it anyway. Mar 4, 2010 · 2008 gmc 2500 HD,custom two tone paint job,efilive with dsp5!!!!! raptor 150,dpf and cat deleted,afe staGE 2 INTAKE,4" RBP EXHAUST,22X11 BLACK ATX CLASH WHEELS ON 305/45R22 DUNE GRAPPLERS,TORSION BARS CRANKED,SMOKED OUT TAIL lights, xtreme duty tie rods, all season's steering bracket,banks intercooler tube, egr delete kit from profab performance with lb7 up pipe, precision industries diamond Jul 18, 2018 · Check for proper battery voltage and ensure that the alternator and wiring are good. Purchase all the necessary parts and tools to service your machine! With the GPT-TUNING-TOOL you are able to easily and safely carry out a tuning of your Caterpillar Skid Steer Loader 299D - 3. Horsepower Options: Stage 1: +10% horsepower over factory settings; creating 81hp. When customers remove the DPF on their John Deere 331G And 333G machines, they typically see about an hour of extra running time, as the machine no longer May 16, 2021 · NEW HOLLAND SKID STEER LOADERS ECU-S THAT WE REMAP: Effective Tuning’s specialists can remap all New Holland skid steer loader ECUs (electronic control units), including EDC7UC31, EDC17CV41, MD1CE101, and EDC17C49. PREVENT REPLACEMENT EXPENSES. For all you cat lovers are you supposed to remove engine to take dpf out? 299D2 Professional and Plug&Play solution to Remove/Off DPF on Caterpillar C3. Another reason why the delete is worth Convenient 279D SKID STEER LOADER parts packages for common maintenance and repairs. Most DPFs get a fresh coat of high temperature paint as part of the final quality inspection process. No def on this machine just PDF. Case Skid Steer EGR/DPF models TR/TV/SR/SV series Reflash. Jun 13, 2021 · (06-14-2021, 04:55 AM) Outbackozzie Wrote: Kubota 3300 engine. I've run the machine for a few hours and it hasn't made Feb 14, 2022 · The first reason is that Kubota SVL95's are detuned from factory. Both systems are problematic, require maintenance, and have both passive and stationary regeneration burn procedures. This Flash-device is safe, and it is always possible to restore back to the stock. The DPF actually restricts engine power, so having it deleted will translate to an engine that works up to its full power potential. Location. gpt-consulting. Plug & Play solution (don't need any lerning) Fully water resistant. Not All Regeneration Systems are Created Equal. Oct 16, 2018 · New member. Produced from industrial components. If the engine RPM begins to rise shortly, allow the machine to complete a regeneration cycle. 3B on a cat 259D skidsteer? No def on this machine just PDF. Please PM me for details. The 2. The seven medium Aug 5, 2023 · Where you can get it Tuned if you want https://www. February 17, 2014. Press the key twice quickly for the even numerals (2, 4, 6, 8 or 0). Mar 11, 2021. Our goal is to maximize efficiency from factory parts. Experience the benefits of enhanced With the GPT-TUNING-TOOL you are able to easily and safely carry out a tuning of your Caterpillar Skid Steer Loader 289D - 3. Consumers boast enhanced engine capabilities and fuel efficiency, but at a costly rate for deletion, anywhere between $1,500 and $4,000. Mar 11, 2021 · Somewhere. Tuning for EGR, DPF, and DEF systems on all Caterpillar engines from C3. That company needs to be schooled on data links. Oct 6, 2020 · Both engines use regeneration fuel burning process along with a soot collector DPF muffler. We connect to your PC using a program called Team Viewer. Casco, Mi. Feb 18, 2024 · B. Check DEF storage conditions. There is also a switch to delay the regen it if you are in a tite area inside a barn or such. Arrangement number 345-3550 ECM software 468-1069 SN/8EU3160 I have ET Feb 22, 2024 · CAT 236D skid steer door switch bypass procedure? Thread starter nmwinn0m3; Start date Feb 22, 2024; N. 3L engines. View Details. Designed and built for maximum performance and safety, our skid steer and compact track loaders provide customers with versatility, efficiency and reliability. Finally, bypass the diesel particulate filter (DPF) and run a straight pipe. Purchase all the necessary parts and tools to service your machine! Jul 12, 2013 · The Case SR175 and SV185 medium-frame skid steers use a DOC-only solution to meet Tier 4 Final. easy to use. If the machine is equipped with a Diesel Particulate Filter, move the machine to a safe location and set the parking brake. Takeuchi Skid Steer / Excavator Emissions & Horsepower Tuning. After the code is entered, press the “enter” key to submit the code. Selected. excellent customer support. Adapter requirements vary depending on the brand of the machine. M3-Series loaders are designed to deliver more usable Time to make hard jobs look easy. We have received your registration and Cat® Parts Store will notify you upon completion of your account set up. Browse our guide book for part options and corresponding part numbers. Its stability and lifting performance provides excellent material handling. Bobcat engines meet Tier 4 regulations without a diesel particulate filter (DPF). As with all engine components, regular DPF maintenance is important and Western States Cat offers DPF cleaning to help. I made a block off plate to replace the copper gasket that's between the exhaust manifoldand the heat exchanger. ‘Off-Highway Use’ is a term truck guys often try to use to justify their deletes, but now the same technologies used on the on-road side have trickled down to off-highway engines. DEF delete Case IH Tier4a & Tier4b. 8 hp (53. EGR/DPF Reflash EGR/DPF Reflash / Horsepower Tune. Def system disabled AS WELL. 1 x User manual. The Cat D3 Series Compact Track Loaders have the performance and maneuverability you need to power through the job, even in the most demanding situations. Stock Horsepower Stage 1 Horsepower Increase (+10% / 108HP) Stage 2 Horsepower Increase (+20% / 118HP) Tooling. Don't really notice it while it is going on. 8L - Tier4 at home within minutes. Max HP of 117: With a high-performance tune, our team can help your Kubota SVL95 reach a maximum horsepower of 117, making it one of the most powerful skid steer loaders on the market. Tooling. That regeneration process may differ from engine manufacturer to engine manufacturer — so be sure to ask about these factors: Dec 7, 2017 · The 239D is a radial lift whereas the 249D is a vertical lift. With Ultra Low Particulate 2) 3) 4) Convenient 289D SKID STEER LOADER parts packages for common maintenance and repairs. 7" (450 mm) rubber tracks. Sep 26, 2022 · It is illegal, it is immoral, it is bad for the environment, let's discuss why and how people are deleting the DPF filter. We do not like the swing open door. The kicker is too frequent regens. Any egr block off plates, exhaust, etc. 1550 lb. DPF Regen, Service & Maintain Your CAT Skid Steer Anywhere. All-in-one Kit. Nov 27, 2019 · Press the appropriate key once for the odd numeral (1, 3, 5, 7, or 9). In this video you will be able Oct 13, 2014 · Posted 10/14/2014 06:21 (#4125219 - in reply to #4124513) Subject: RE: dpf regen in skidsteers. Oct 3, 2022 · This is a video comparing these two slide up door powerful Skid Steers. I have 2014 Kubota 90-2. Green is CAN LO (F712- EJ16 GN-18) and Yellow is CAN HI (F711-EJ17 YL-18) on CAT. in (3. Quantity. Apr 23, 2024 · Those instructions are opposite of the machine colors. CAT skid steer DPF solutions are available here, and are completed by bench flashing. Sep 25, 2020 · 2000-2500# capacity. Gross Power - SAE J1995. Loader been at the dealer for 4 weeks , dealer replaced the DPF assy. Bobcat Co . The Kubota cleaned DPF is ready to be installed on the engine right out of the box. If this machine runs def you can have def crystals clogging the pipe. 5*****!!! Your email address will not be published. Tunes run in the ballpark of $750 which makes a full DPF delete around $1,000-$1,500. Reflash Options. An L5P delete kit is performed on Duramax engines, removing the DPF and EGR systems mentioned above. Check out current offers for the 262D3. 2) Create a local dealer profile. No issues so far. Diesel Particulate Filters (DPF) remove particles (ash and other grime) from diesel exhaust. There are also no warning lights on after our program has been The Cat 279D compact track loader is powered by 203. Rated 5 out of 5. xlsx. Purchase all the necessary parts and tools to service your machine! Product Details. Profesionall and Plug&Play solution to Remove/Off DPF on Caterpillar C3. 8 to C18s. Add to cart. 1800 lb. Minimize DPF downtime by purchasing a Clean DPF Exchange Kit from a Kubota Then you buy the hard parts to delete the remaining. Choose your Caterpillar skid steer year and model from the drop down list above. 3 HP. I found a company that offers a ecm reflash for this model that increases the horsepower and overrides all the emissions sensors on the computer. The performance-tuned undercarriage eliminates unwanted rocking and pitching when handling heavy loads — for confidence when you need it most. Customers. Models compatible: Excavators: 308 CR. Tuning, EGR Delete, DPF Delete, DEF UREA SCR Delete and Adblue Delete. Jul 11, 2023 · A customers D262 needs a delete for DPf delete the EGR and what connections we would need coonect to the engine. EGR/DPF Reflash (74hp and less only) EGR/DPF/DEF Reflash. 2021 Cat CVA Planned Maintenance Schedule - Skid Steer Loader See Contract for applicable Intervals. 1. 1 cu. Cat estimates average life before off machine cleaning is needed to be 4000-5000hrs. Hey guys Im looking at buying a used T770 highflow to use Mulching. While the Black Maxx tuner can disable the EGR valve, there's a consensus on the benefits of a complete EGR delete to prevent potential issues like valve failure and soot accumulation in the intake system. With the GPT-TUNING-TOOL you are able to easily and safely carry out a tuning of your Kubota Skid Steer Loader SVL95-2 - 3. Plug and Play installation of our Kubota DPF+DEF Delete Kit provides a quick, non-invasive and entirely Step by Step instructions via email for removal of DPF filter and install of EGR plate and OEM gasket. The new 2. Several things can cause frequent regeneration. DPFs capture and store carbon and soot to reduce particulate matter emissions. $2,995. Bobcat Tier 4 Engine Technology unveiled for skid-steel loaders and compact construction equipment. Zack Mcdowell November 30, -0001. May 5, 2024 · Welcome to TM Ag Tuning, your trusted partner for optimizing the performance of your John Deere 332G skid steer loader! Our comprehensive tuning solutions include the deletion of the DEF (Diesel Exhaust Fluid), DPF (Diesel Particulate Filter), and EGR (Exhaust Gas Recirculation) systems, along with a range of other performance-enhancing services. Our software directly addresses the Takeuchi regen problems. We offer EGR, DPF, and DEF solutions for models including; TL8, TL10, TL12 and the TL12v2/r2. 7" (400 mm) or 17. 5. all cables included. The unit im looking at is a 2014 or 2015 model with the t4i kubota motor in it (pre complete tier 4) with only 200 hours. Fully water resistant. $1,554. DPF Differential Pressure sensor. They run at a 10% deficit compared to their Brother and Sister, the Takeuchi TL12 and CAT 299. 8 Engine. All-In-One Kit w/ Exhaust. 3B DIT 4-cylinder turbocharged diesel engine with a rated power of 71. This is really good stuff, well worth the price, just as described. By CE October 19, 2015 View Profile. example1: CAT 972K delete is $1000USD. Bonus tip: If you are worried about heat, use some heat wrap around Package Includes: 1 x Diagnostic tool for CAT Skid Steer. Regular cleaning can: IMPROVE FUEL ECONOMY. 236D3. Failing or clogged dpf differential pressure sensor. If the code is incorrect, the Display Window will show “Invalid Code” and another attempt can be made. Deleted DPF filter with the USe of our dpf bypass pipe. Cat Delete. After the Caterpillar DPF Delete, you will immediately feel the difference – better fuel efficiency, and improved engine performance. 3B Engines. This is why we have a 20% K ubota DPF Delete Kit option for the Kubota SVL95, and only a 10% for horsepower when it comes to the TL12 and the 299. Grapple bucket is probably the heaviest attachment I have in mind. EGR/DPF/DEF Reflash. Takeuchi skid steer and excavator tuning products are found here. Price range is $700USD - $1500USD. A yellow pop-up screen will be displayed providing information on the condition. 67. Caterpillar takes an alternative approach to comply with Tier 4 Final standards by using proprietary active regeneration technology. There are many CAT machines and it's hard to list each one separately. 3L - Tier4 (direct connection to ECU required) at home within minutes. Purchase all the necessary parts and tools to service your machine! Convenient 299D3 SKID STEER LOADER parts packages for common maintenance and repairs. 4-liter diesel engine in its 700- and 800-frame-size loaders. Remember the more moving parts on a machine, the more that can go wrong. Apr 11, 2024 · L5P Delete. Final4- also added DEF//SCR as a NOX reduction system. IMHO that 5yr/3k hours would be from the machine being new and would not simply apply to the original purchaser. 1 HP. Machine weight of 8,000 or less with one attachment. The trapped material must be emptied or burned off periodically to “regenerate” the filter. Sales Model Serial Number Prefix. EGR Delete: Navigating the Emissions System. Their expertise in skid steer tuning, coupled with the removal of these restrictive systems, will provide you with a more powerful, fuel-efficient, and reliable machine. Bench Flashing Required. 1) Select a local Cat dealer store. The discussion delves into the necessity of an EGR delete alongside the DPF/CAT delete. nq gm sx lw gt uu kq vi kr od