{"product_id":"john-deere-2020-2120-tractor-repair-technical-manual-serial-61020l-up-workshop-guide","title":"John Deere 2020, 2120 Tractor Repair Technical Manual (Serial 61020L – Up) Workshop Guide","description":"Format : PDF\u003cbr\u003eSUPPLIED AS DOWNLOADABLE LINK\u003cbr\u003e\u003cbr\u003eManual Included:\u003cbr\u003eRepair Technical Manual:\u003cbr\u003e354 Pages\u003cbr\u003eSpecifications:\u003cbr\u003eBrand:\u003cbr\u003eJohn Deere\u003cbr\u003eModel:\u003cbr\u003e2020, 2120\u003cbr\u003eSerial Number:\u003cbr\u003e(61020L and Up)\u003cbr\u003eType:\u003cbr\u003eTractor\u003cbr\u003eManuals:\u003cbr\u003eRepair Technical Manual\u003cbr\u003ePublication Numbers:\u003cbr\u003eTM4252\u003cbr\u003eLanguage:\u003cbr\u003eEnglish\u003cbr\u003eFormat:\u003cbr\u003ePDF\u003cbr\u003e\u003cbr\u003eDescription\u003cbr\u003eTable of Contents(Repair Technical Manual – TM4252)\u003cbr\u003eSECTION 10-GENERAL INFORMATION\u003cbr\u003eGroup 5 – Specifications\u003cbr\u003eGroup 10 – Pre-delivery, delivery and after-sales inspections\u003cbr\u003eGroup 15 – Lubrication and service\u003cbr\u003eGroup 20 – Engine and tractor tune-up and adjustment\u003cbr\u003eGroup 25 – Removal and installation of assemblies\u003cbr\u003eSECTION 20-ENGINE\u003cbr\u003eGroup 5 – General information, diagnosing malfunctions\u003cbr\u003eGroup 10- Cylinder head, camshaft and balancer shafts\u003cbr\u003eGroup 15- Cylinder block, liners, pistons and connecting rods\u003cbr\u003eGroup 20 – Crankshaft, crankshaft bearings and flywheel\u003cbr\u003eGroup 25 – Timing gear train\u003cbr\u003eGroup 30 – Oil pump, oil pressure regulating valve and oil filter\u003cbr\u003eGroup 35 – Engine cooling system\u003cbr\u003eGroup 40 – Speed control\u003cbr\u003eSECTION 30- FUEL SYSTEM\u003cbr\u003eGroup 5 – Diagnosing malfunctions\u003cbr\u003eGroup 10 – Fueltank, transfer pump, fuel filters\u003cbr\u003eGroup 15 – ROTO-DIESEL injection pump\u003cbr\u003eGroup 20 – ROOSA-MASTER injection nozzles\u003cbr\u003eGroup 25 – Cold weather starting aids\u003cbr\u003eSECTION 40-ELECTRICAL SYSTEM\u003cbr\u003eGroup 5 – Diagnosing malfunctions\u003cbr\u003eGroup 10- Components and wiring diagrams\u003cbr\u003eSECTION 50- POWER TRAIN\u003cbr\u003eGroup 5 – Engine clutch and clutch linkage\u003cbr\u003eGroup 10- HIGH-LOW shift unit\u003cbr\u003eGroup 15 – Transmission\u003cbr\u003eGroup 20 – Differential assembly\u003cbr\u003eGroup 25 – Final drives\u003cbr\u003eGroup 30 – Continuous-running power shaft\u003cbr\u003eGroup 35 – Independent power shaft\u003cbr\u003eSECTION 60- FRONT AXLE, STEERING AND BRAKES\u003cbr\u003eGroup 5 – Front axle\u003cbr\u003eGroup 10 – Steering\u003cbr\u003eGroup 15 – Brakes\u003cbr\u003eSECTION 70-HYDRAULIC SYSTEM\u003cbr\u003eGroup 5 – General information, diagnosing malfunctions, pressure tests\u003cbr\u003eGroup 10- Oil reservoir, filter, valves and oil cooler\u003cbr\u003eGroup 15 – Hydraulic pump and transmission oil pump\u003cbr\u003eGroup 20 – Rockshaft\u003cbr\u003eGroup 25 – Selective control valves (spool type)\u003cbr\u003eGroup 30 – Selective control valve (poppet valve type)\u003cbr\u003eGroup 35 – Remote hydraulic cylinder\u003cbr\u003eSECTION 80-MISCELLANEOUS\u003cbr\u003eGroup 5 – Belt pulley\u003cbr\u003eGroup 10- DE LUXE seat\u003cbr\u003eGroup 15 – Front and rear wheels\u003cbr\u003eGroup 20 – Hydraulic hitch\u003cbr\u003eGroup 25 – Roll guard\u003cbr\u003eThis Unit of the Service Manual contains maintenance instructions for the Model 2020, 2120 Tractor.\u003cbr\u003eIncluded are complete instructions for removal, disassembly, inspection, repair, assembly, and installation of all parts and assemblies.\u003cbr\u003eIn addition, the manual contains a brief description of the more complicated systems of the tractor and tells how they operate. Dimensions of many new wearing parts are given as an aid in determining when parts replacement is necessary. Tests and adjustments required to keep the tractor operating at full efficiency are explained in detail. Full instructions on preparing a new tractor for delivery to the customer are included.\u003cbr\u003eUse the manual whenever in doubt about correct maintenance procedures. Use it as a text book for new Service Department personnel who are unfamiliar with John Deere Tractor.\u003cbr\u003eDaily use of the manual as a guide for any and all service problems will reduce error and costly delay to the minimum and assure you the best in finished service work.","brand":"Uploader","offers":[{"title":"Default Title","offer_id":53601751728459,"sku":null,"price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2519\/4315\/files\/1-78_7b017477-2014-4845-86ac-2c51da56dbf9.png?v=1760444890","url":"https:\/\/manualbull.com\/products\/john-deere-2020-2120-tractor-repair-technical-manual-serial-61020l-up-workshop-guide","provider":"ManualBull","version":"1.0","type":"link"}