Komatsu D65Ex -15 dozer. Now with a new technology Komatsu engine, our 2. Phone: (205) 708-7059. Wheel Loaders. What we do. Pc 360 LC code on screen says. La selección de los aceites base junto con los aditivos que entregan las características específicas, son la clave para fabricar un aceite de la calidad requerida. WHEEL LOADER. I would check to see if the machine will complete a successful regeneration. Models; Construction machinery (35918) Articulated Dump Trucks (410) Attachments (12177) Backhoe Loaders (744) Bulldozers (822) Cold Milling Machines (266)No. PC200-6 / PC300-6 / PC400-6 / PC200-7 fault code, user code (automatically displayed when there is a fault) : E01, Automatic mode system in HYPER system. This small-class LHD features a high-strength steel frame design with a heavy-duty, all-mechanical powertrain. また、メイン画面には、標準装備のKomVision（機械周囲カメラシステム）による機械周囲のカメラ画像を大きく表示し. Phone: (971) 712-4945. Bucket capacity 2. Wheel loader (412 pages) Compact Loader Komatsu WA80M-7 Operation And Maintenance Manual. It's on a 2013 Komatsu PC490LC -7. The world's largest wheel loader, it’s designed to center load ultra-class 400+ ton trucks with ease. Have Kamatzu 37-P~2 left brake does not work I also have a. Failure code [DAJ6KK] HST: Sensor volt 5V (1) Out of normal range (D61- DAJ6KK-400-A-Z0-A) Action level Failure code Failure HST: Sensor voltage 5 V (1) Out of normal range L03 DAJ6KK (HST controller system) Detail of failure • Voltage of 5 V power supply (1) from HST controller to sensors is below 4. 必要な情報をより見やすく分かりやすい画面にデザインしました。. read more. You seek a workplace that fosters a spirit of innovation and independence, allowing you to pursue new ideas and take the actions needed to reach the company’s goals as well as your own. 「コマツカスタマーサポート」では建設機械・フォークリフトの販売、レンタル、メンテナンス、スマート. Operating Weight : high to low Operating Weight : low to high. 7-3. Perkakas. We have a komatsu 2013 hm400-3 and we cannot clear a ca2387 L 03 code the oil pressure going to the turbo is at 300psi - Answered by a verified Technician We use cookies to give you the best possible experience on our website. . Năm sản xuất: 2021/2022 Sức nâng: 3. The L03 code is a general action code to the operator, the L0_ codes do not tell either the operator or you what or where the problem is. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 2016 Komatsu WA320-7 wheel loader, 7100 hours, Auxiliary hydraulics, 165 hp, Hydrostatic Transmission, JRB 416 Quick Attach, 3 yd Bucket, Ride Control, Tier 4, Suspension Seat, Remote Boom. PORTLAND, Ore. Hello have a 2014 Komatsu D39ex-90001 with a LO3 DD12KB code on the screen. Page 58 While keeping the condition of step 1, turn lever (3) to the right (clockwise). Compare size, weight and detailed tech specifications for similar Hydraulic Excavator. Operating weight 34,128 - 34,987 lbs. The PC 300 LC 3 is categorised in the biggest machine segment in the crawler excavators category. The measurements of the WA 65-6 are 1. For example the. visit our website. It offers significant advances in fuel consumption, provides 3G communications, improves operator comfort, and includes new safety features. Also for: Pc240lc-8, Pc240nlc-8, Pc210nlc-8, Pc210lc-8, Pc230nhd-8. Contact Us. Tags Komatsu PC 270 Cone. The PX model has a high-capacity, high-wear resistant dozer blade. Need help. 18 full service locations. Eight wheels – all driven – this machine offers you incredible traction, maneuverability and stability. coalrulz. Browse a wide selection of new and used KOMATSU Excavators for sale near you at Top models include HB365 LC-3, PC30MR-5, PC35MR-5, and PC45MR-5Komatsu D65ex15 code E03 what is this code mean. 425m x 2. D Wheelbase. PC360LC. belajar alat beratKomatsu Fault Code List. See More Details. Excavator banyak digunakan untuk: 1) Menggali parit, lubang, dan pondasi. LAシリーズ. PC210-10 - Free ebook download as PDF File (. MONITOR, troubleshoot LO3 KOMATSU EXCAVATOR SUPER SHOW IN ROMANIA PC200 track travel motor repair Komatsu hydraulic pump. We have two gauges setup exactly like the Komatsu procedure. 17m³ – Undercarriage: SL. The Intake Air Temperature Is Too High (Over Limit); CA187. View online or download Komatsu PC138US Operation & Maintenance ManualNhững lỗi thường gặp ở đa số các máy xúc, máy đào Komatsu bao gồm lỗi điện, lỗi cảm biến, lỗi hở mạch, lỗi áp suất,. visit our website. This material is proprietary to Komatsu America Corp. And it does so with remarkably fast cycle times,. com Lu0026T-KOMATSU PC210-8 (LO3) ERROR CODE. Any help greatly received! John C. Is this a software issue or do you think there is another part we. pdf 152. Komatsu PC138US Pdf User Manuals. No smoke comes out no codes and it's beginning to stump me. Engine Power. . Contact Us. DB2AMA. Without interfering with normal op-erations, this technology acquires data from various sensors in the vehicle and delivers optimal en-gine torque for each work phase. 8947. Medium and Heavy Trucks. 国内の代理店の体制について. Además, los lubricantes Komatsu cumplen las principales normas internacionales: – API (Instituto Americano del Petróleo). Joanna LeeBusiness Phone : 13660741003WhatsApp : +8613660741003Skype : live:joanna_3405WeChat : pncpartEmail : joanna@pncparts. Intake Air Temperature Too High (Excess); CA155. My Komatsu, the online solution for remote fleet management, helps you order Komatsu parts quickly and easily, in order to increase machine uptime. What does eo1 and eo3 mean on a Komatsu 480-5 loader. Units. The code's that are coming up are E02-(CA559) and E03-(CA2249). 2020 KOMATSU WA500-7. 2 yd³. 2018 Komatsu D51PXi-24 is built for precise, high speed grading, and provides the utmost efficiency and accuracy from rough cut to finish grade. bucwheat Member. 2023 KOMATSU FR15K-3 For Sale in at KOMATSU FR15K-3 – FR50 SERIES NARROW AISLE FORKLIFTSOPERATING COSTS AS SMALL AS ITS FOOTPRINTNeed to store and move a lot of stock in a small space? Stand-up electric reach-type forklifts that excel at narrow aisle material handling, with a host of features. Contact Us. • make: komatsu • model: fg30ht-16 • 6000lb capacity • 3 stage mast • 84" lowered • 183" raised • nissan engine • dual fuel equipped • 3 way hydraulics • forks • 2938 hours $23,950 call or text me anytime 24/7!!! my name is jeff 224. The Construction Equipment Mechanic I'm going. It limits torque during less demandingHi, i have a 2015 komatsu pc210-10 excavator and im getting a code " LO3 CA2387 engine system error" so i called komatsu and they said turbo so i replaced it and its still doing the same thing. 16t – Transport length: 9. 操作スイッチ数の少ない表示装置であっても、操作スイッチに警報出力の解除機能を割り付けることができる作業車両の表示装置及びその表示方法並びに作業車両を提供するため、作業車両の稼働状態の表示を行う表示部31の表示画面と、前記表示画面の表示切替を行う操作部32とを備えた作業. 815m. You get outstanding rim-pull and traction can be tailored to suit with a modulating clutch. This collection contains the following 3 manuals: KOMATSU Wa480-6h 3 Service Manuals. Tailor-made for loading in quarry environments that require a powerful engine and excellent stability, the WA500-8 yard loader has durable long life frames, axles and driveline components for efficient loading. 74 kW (99 HP) water-cooled engine for low environmental heat. Based on Komatsu proprietary technologies developed over many years, this new diesel engine reduces exhaust gas particulate matter (PM) by more than 90% and nitrogen oxides (NOx) by more than 45% when compared to Tier 3 levels. Kodak 12-megapixel point-and-shoot camera. View and Download Komatsu PC300LC-8 operation & maintenance manual online. Marketing consent. Parcel information is an add-on feature and is available to enhance Surety ® or Surety ® Pro. Komatsu’s WA500-8YL sales loader now includes a factory-integrated PayLoad Meter (PLM) system. Price: USD $181,395 USD $181,395 + GST = USD $199,535 ( GST applies to buyers in Australia) ( Price entered as: AUD $280,000) Get Financing*. Komatsu PC (8) Eight Machine Fault Code Series. Z hlediska velikosti nabídky, kvality a technologie nabízí Komatsu bezkonkurenční stavební, důlní a lomovou techniku. > Customer Support Dept. Overview. read more belajar alat berat Wheel loader (339 pages) Compact Loader Komatsu WA380-6H Operation Manual. . If you own Komatsu® heavy machinery, it is important to find replacement parts that offer both quality and value. In any country where KOMTRAX™ transmission is allowed, and when the system is activated on a machine, this data is downloaded regularly and can then be easily accessed. 79 ft in. A Japanese multinational corporation. View all specs. Along with the other major components, all directly engineered and manufactured by Komatsu, they perfectly work together to reduce fuel consumption and provide optimal production levels. [AB00KE] Low charging voltage. 2 yd³. Apply for Financing. The Construction Equipment Mechanic I'm going. Komatsu Forklift Electric Fault Codes - alfagiuliaforum. . I am a Cat guy but I am at their other plant trying to help out. Boom/Stick Option (Hex) 1 . Cause Procedure, measuring location, criteria and remarks 4 Defective low-pressure circuit component • For check of pressure in fuel low pressure circuit, see TESTING AND AD-Find Komatsu HM400-3 Articulated Dump Truck for Sale. View all specs. 5 tấn, model: FD35AT-17. com. Komatsu Company Stores have equipment, coverage and support you can rely on. Wheel loader, serial numbers h62051 and up (304 pages) Compact Loader Komatsu WA200-8 Operation & Maintenance Manual. Always use the handrails, ladders or steps when getting on or off the machine. Komatsu ( Komatsu Ltd ), currently one of the world’s leading manufacturers of construction equipment, originated in Japan in 1921. Komatsu Hybrid: it makes a difference. Komatsu PC138USLC2. Komatsu Wa270-7 Wheel Loader Service Repair Shop Manual (Sn A27001 And Up) – PDF DOWNLOADKomatsu CARE is a complimentary maintenance program for Komatsu customers that comes as standard with every new Komatsu EU Stage IIIB construction machine. Request a quote Find a dealer. Model PC200-8 engines, the user code PC200-6 and PC200-7 are quite different. An all-around dozer that delivers. E02, PC-EPC system. 00-56 PC138USLC-11. 09m – Transport height: 2. Get Shipping Quotes. HYDRAULIC EXCAVATOR. Komatsu's Mining, Quarry, Aggregates and Cement models are world renowned for their reliability and performances. . Dan. Therefore, if the driver knows the meaning of the fault represented by these fault codes and solves the machine failure in time, the accident can be prevented. 30362 kg66,936 lb * Komatsu must approve all bodies through a Body Application Worksheet. (株式会社小松製作所, Kabushiki-gaisha Komatsu Seisakusho) or Komatsu (コマツ) (TYO: 6301) is a Japanese multinational corporation that manufactures construction, mining, forestry and military equipment, as well as diesel engines and industrial equipment like press machines, lasers and thermoelectric generators. Standard Komatsu body weight . Learn more. 1. 20-402 D65EX, PX-15 TROUBLESHOOTING ADB1KA No. Get dimensions, size, weight, detailed specifications and compare to similar Articulated Dump Truck models. 6 -Apply the brake pedal corresponding to the pump and pressurize the circuit to approx. REMARK Provide an container to receive a quantity of hydraulic oil which may flow out. New posts New profile posts Latest activity. 24m³ – Undercarriage: LC. Page 1 20001 SERIAL NUMBERS and up PC138USLC- 20001 NOTICE Komatsu has Operation & Maintenance Manuals written in some other languages. pdf), Text File (. Our service products are designed to increase the life of your cutting system through improved maintenance effectiveness and minimized downtime. hi, i have a 2015 komatsu pc210-10 excavator and im getting a code " LO3 CA2387 engine system error" so i called komatsu and they said turbo so i replaced it and its still doing the same thing. Gross Power . 全国約300拠点のサービス体制でダントツのサポートをご提供します. Phone: (303) 900-5875. 875m – Bucket capacity: 1. The WX03 is a reliable 3-tonne LHD for narrow vein applications. Galeo PC800-8 excavators pdf manual download. D65EX, PX-15 20-403 TROUBLESHOOTING DB22KK Engine controller load power supply Source voltage reduction/input (KK) CALL E04 20-468 DB29KQ Engine controller type select Type select signal inconsistency (KQ) CALL E03 20-470PC138USLC-11 00-55. Scroll through the codes using the arrow buttons. The fault code: the 989L00 the engine controller lock warning (mode 1). Members. Wheel loader (420 pages)View and Download Komatsu PC200-8M0 shop manual online. Operators and maintenance personnel must read this manual before operating. 6. I'm helping my operator from several hours away and cannot seem to find any information about this. #5. Bucket Capacity - Heaped. Adding this Standard D51PX-24 with loads of Premier warranty, Year 2021 Hours 3000 Located TEC/Tuscaloosa TEC Sales Price: $205,000. reverse. Bucket Capacity - Heaped : high to low Bucket Capacity - Heaped : low to high. Horsepower 353 HP @ 1,900 rpm. Pc 360 LC code on screen says. a Do not exceed maximum permitted pressure ± 5 bar). The Komatsu WA600-8 is a powerful, fuel-efficient wheel loader that is easy to operate. Overview. See Komatsu Hydraulic Excavator for sale on ironplanet. 2-3-4, Akasaka Minato-ku, Tokyo size="-4"> Open the catalog to page 1. Wheel loader (420 pages) View and Download Komatsu PC200-8M0 shop manual online. En komatsu apoyamos a las personas para que aprendan, desarrollen sus habilidades y alcancen su máximo potencial. Top-selling technology used for previous generations of Komatsu trucks sets the mould for all Komatsu ADTs. A quiet cab and the advanced joystick steering system enhance operator comfort. Enlarges the image by taking up the screen view. Category: Construction and Road Equipment. 2010 Komatsu WA500-A wheel loader with a SAA6D140E-5 Komatsu engine with 26,665 hours 11' bucket, 29. Nothing. The Komatsu D51PX-24 crawler dozer sets the standard for general-purpose construction dozers. El camión ultra class eléctrico 980E-5SE de Komatsu ofrece la mayor potencia de su género 30 de junio 2023 Web corporativa: ¡renovada! 28 de marzo 2023 Komatsu presentó soluciones únicas para avanzar a la carbono neutralidad en Bauma 2022 28 de noviembre 2022 Komatsu anuncia un plan para desplegar un Sistema de Transporte. With excellent break out force, tipping loads and serviceability, the WA380. • Output Fall. Also for: Pc300-8, Pc350lc-8, Pc350-8. Serial number 1038 Codes E02 and E05 It. View all specs. View Details. Hello guys, I got error CA 559 and CA 2249 for Komatsu PC200-8 I have checked all the fuel line , all is fine. help! how to disable lock engine function? komatsu pc200-8N1 5x engine oil flushing pulled out injectors for flushing of the combustion chamber reinstalled. It limits torque during less demanding Hi, i have a 2015 komatsu pc210-10 excavator and im getting a code " LO3 CA2387 engine system error" so i called komatsu and they said turbo so i replaced it and its still doing the same thing. Hold button on side of boom lever allows lock-out of automatic. Joined Nov 11, 2009 Messages 209 Location Cork, Ireland. it has been sitting for a month or so and upon attempt to start I got a DA22KK code. Are not provided on this model. Postúlate a empleos recientes de: Komatsu en Lo Cañas, Región Metropolitana disponibles en Indeed. 2007 Komatsu PC228USLC-3NO. The Komatsu S6D114E-1 delivers the power and efficiency to get the job done quickly and cost effectively while meeting off road emission requirements. ホイールローダー. KOMATSU service products are engineered to meet our exacting application and design standards, ensuring optimal system performance. Komatsu Ltd. PREMIUM REMANUFACTURED KOMATSU S4D95LE-3 COMPLETE DIESEL ENGINE EXCHANGE WITH ONE YEAR OR 2,000 hrs. Our service and distributor networks across the country, provide excellent service support to help minimize your downtime and help you get the most from your investment with an extensive inventory of genuine. The drill attachment had two valve bodies, pump one supplies the hammer itself through one body, and pump two supplies the oil to the drill rotation motor and the drifter (up/down) motor through the other. The overheating seems to be a common theme on the now older Komatsus, I have a -5. 粵語. For example, engine torque needs are higher for digging in V-shape loading, but lower when driving with an empty bucket. Small dozers Mid-size dozers Large dozers Surface mining dozers. 2 yd³. LO 3 CA. . . Sensor Power Supply Voltage Is Too High Failure; Danfoss 45 Series Hydraulic Pumps Used In Food Processing. The environmentally friendly Komatsu excavators are also simple to operate and probably the most efficient around. It a Komatsu pc-40 -7. 0 to 27 yd3. Komatsu WA65-3 Wheel Loader. Adding this Standard D51PX-24 with loads of Premier warranty, Year 2021 Hours 3000 Located TEC/Tuscaloosa TEC Sales Price: $205,000. It offers significant advances in fuel consumption, provides 3G communications, improves operator comfort, and includes new safety features. Komatsu is a global leading manufacturer of construction, mining and forestry equipment as well as forklift and industrial machinery. Komatsu Fault Codes E02 PC – EPC system; E03, parking brake system; E10, engine controller power failure, engine management system malfunction E11, engine control failure (reduction of output power to protect the engine); E14 – failure of the feedback system; E15, engine sensor malfunction (temperature, fuel pressure, oil pressure); TROUBLESHOOTING FAILURE CODE (DISPLAY OF CODE) PC360/390LC-10 40-126 D 12 ★ Turn starting switch to ON position and check that this failure code and failure code [CA2639] are not dis- TROUBLESHOOTING FAILURE CODE (DISPLAY OF CODE) PC360/390LC-10 40-322 D CA2555 - Grid Htr Relay Open Circuit Error Action level Failure code Failure Komatsu L03 Code: Troubleshooting Engine System Error | JustAnswer. Also for: Ecot3 pc300-8, Ecot3 pc350lc-8, Ecot3 pc350-8. DB29KQ. Phone: (330) 462-7592. • 2006 Komatsu PC40-2 MR Mini Excavator • Enclosed Cab With Cool AC • Auxiliary Hydraulics • Unknown Hours • 35 HP • Operating Weight 9,560 lbs • Cashier’s Check or Wire Transfer ONLY. Low power pc200-7 hydraulic pc200-7 disebabkan beberapa faktor diantaranya rusaknya main PUMP,ciri2 kerusakan main PUMP adalah melemahnya power hydraulic set. 4 lb. Wheel loader (386 pages) Compact Loader Komatsu WA500-6H Operation & Maintenance Manual. Pc 360 code L04. ekskavator modern : Ekskavatormesin pengeruk yang terdiri dari , tongkat, keranjang dan rumah rumah dalam sebuah wahana putar dan digunakan untuk penggalian (ekskavasi). On Average, a brand new large Komatsu excavator would cost $482,690, while a small unit would be around $92,450. Competitive comparison Download brochure Financing information Order parts. . em sẽ tổng hợp trong nội dung sau. . 5" SINGLE GROUSER, PC 360 33. EOE, a network failure. See More Details. Road Mechanic for Volvo Construction Equipment. make / manufacturer: KOMATSU model name / number: FG30HT-16. Hello have a 2014 Komatsu D39ex-90001 with a LO3 DD12KB code on the screen. Quiet, safe and reliable. 2 yd³. May 24, 2015 #1The PC138US-11 hydraulic excavator shows Komatsu’s leadership in technology and innovation with an environmentally friendly EU Stage V Komatsu engine, up to 5% improved fuel efficiency, an upgraded cab design and enhanced safety and serviceability. Get more in-depth insight with Komatsu PC200-3 digger. If the low voltage is outside this range, it can damage the power supply and possibly the battery or laptop. Ultra low emissions and low noise. m3 m3. By Dahlia Zhao · February 11, 2022. 69 L: Horsepower: ISO 9249 / SAE J1349 - Net: 122. 92 yd3. Komatsu’s fully hydraulic steering provides fast response with low effort, at low engine rpm. The WA 500-3 is categorised in the biggest machine segment in the wheel loaders category. Phone: (804) 781-5064. Get Shipping Quotes. Locations. The. Sort. 2010 Komatsu WA500-A wheel loader with a SAA6D140E-5 Komatsu engine with 26,665 hours 11' bucket, 29. The Komatsu WA 65-6 is a 4. 8L, 5. LO 3 CA 2272 engine system. 5R25 Tires, Auto Lube,. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Cummins 5. 2 02-10-2012, 07:24 AM. Its fuel tank has a capacity of 53. The LO3 CA2387 is still coming up on the monitor after 15 minutes of run time from a cold start up. . Get more in-depth insight with Komatsu PC200LC-3. Skip Carousel. Noticias. 17. The PC 138 US 11’s size is 2. G Dump Clearance At Max Raise. 5 TRIPLE GROUSER, PC 360 33. Your productivity is boosted further with a dynamic. TROUBLESHOOTING FAILURE CODE (DISPLAY OF CODE) PC360/390LC-10 40-322 D CA2555 - Grid Htr Relay Open Circuit Error Action level Failure code FailureKomatsu Fault Codes E02 PC – EPC system; E03, parking brake system; E10, engine controller power failure, engine management. Horsepower 149 HP @ 2,000 rpm. 8ps) 12850 kg 0. Derated T3/T4 6D107 6D114 6D125/140 DUMP (KOMNET Datalink Timeout Error) --. 120 bar. Download. 3) Meratakan permukaan tanah. We replaced both switches in the stick, but have the code. They're a. 5) Mengeruk sungai. 00 Komatsu Premier Warranty 48/8000 expires 8/30/2025. . LECTURA Valuation Specs Press Shop Events. Uploaded by: AlexaPerez. Excavator pada umumnya memiliki kabin yang bisa di putar 360°. Specifications. Joined May 24, 2015 Messages 5 Location Canada. Price: $49. MyKomatsu, the online solution for remote fleet management, helps you order Komatsu parts quickly and easily, in order to increase machine uptime. 3 -Apply a. You put the key in the ig. Buy what you want. Request a quote Find a dealer. Get Shipping Quotes Opens in a new tab. KOMTRAX™ is an exclusive system that lets you monitor all the essential information about your Komatsu equipment directly on your computer. Never jump on or off. I cant understand where i. . View and Download Komatsu Ecot3 PC300LC-8 shop manual online. Komatsu provides essential equipment, technologies and services for the construction, mining, forest, energy and manufacturing industries. WA380-8. All products;We are located in 8 states with 19 branches. View updated Komatsu HM400-3 Articulated Dump Truck specs. (150 RKZC6100 20-29 WB97S-5. Ask an Expert. Weight: 42t – Transport length: 11. A Length With Bucket On Ground. komatsu pc310-10. With a piston displace-ment of 505 in3 8. Tags Komatsu PC75 UU2 Door. Large displacement high-efficiency. • exhaust smoke. Turbocharger Air compressor. au Demonstration This Cab Card is not a substitute for the Operation and Maintenance Manual. As with all our wheel loaders, key components are. Fort Washington, PA 19034. com. Specifications. Nordostdeutsche Baumaschinen- und Service GmbH Agnes-Bluhm-Straße 15 18442 Groß Lüdershagen bei StralsundFind what works for you. 6 working modes Power, Lifting, Breaker, Economy,Komatsu SAA6D140E-5. ②. 794. Komatsu SmartLoader Logic The WA320-8 features Komatsu SmartLoader Logic, which controls engine torque to match machine demands. Construction Equipment Guide 470 Maryland Drive Fort Washington, PA 19034 800-523-2200Mayor Confiabilidad Componentes confiables diseñados y fabri- cados por Komatsu Bastidor principal robusto Frenos de servicio y de estacionamiento de disco bañados en aceite, totalmente hidráuli-cos y libres de mantenimiento Mangueras hidráulicas con justas tóricas de superficie plana Vea página 6. 「コマツカスタマーサポート」では建設機械・フォークリフトの販売、レンタル、メンテナンス、スマートコンストラクション®を通じてお客様. Trabaja con nosotros. Joined Jun 11, 2007 Messages 12,862 Location Northwest Occupation Machinery & Equipment Appraiser Jun 16, 2016 #2 I thought Komatsu was into the Dash 10 series by 2013. Sales, Repairs, Service, Parts for Forklifts, Pallet Jacks, Stock Chasers, Tow Tractors,. Overview.