{"product_id":"john-deere-6420-tractor-tm4741-operation-and-test-manual","title":"JOHN DEERE 6420 TRACTOR TM4741 OPERATION AND TEST MANUAL - PDF","description":"\u003ch1\u003eDOWNLOAD COMPLETE OPERATION AND TEST MANUAL FOR JOHN DEERE 6420 TRACTOR | PUBLICATION NUMBER - TM4741\u003c\/h1\u003e\n\u003cp\u003eThis comprehensive technical manual covers the complete operation and testing procedures for the John Deere 6420 tractor. Designed for operators, technicians, and maintenance personnel, the TM4741 manual provides detailed instructions on equipment startup, daily operations, routine maintenance schedules, and diagnostic testing protocols. The manual includes specifications, troubleshooting guides, and safety procedures essential for optimal tractor performance. Delivered as a PDF for convenient digital access and reference, this document ensures proper handling and longevity of your equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCONTENT :\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e Foreword\u003cbr\u003eVersion date\u003cbr\u003eGENERAL INFORMATION\u003cbr\u003eSafety Measures\u003cbr\u003eGeneral References\u003cbr\u003eENGINE\u003cbr\u003eOperational Check-Out\u003cbr\u003eTests and Adjustments\u003cbr\u003eFUEL, AIR INTAKE AND COOLING SYSTEMS\u003cbr\u003eTests and Adjustments\u003cbr\u003eTheory of Operation\u003cbr\u003eELECTRICAL SYSTEM\u003cbr\u003e Sub-System Diagnostics (Cab)\u003cbr\u003eSub-System Diagnostics (Open Operator`s Station)\u003cbr\u003e Sub-System Diagnostics (SE Tractors)\u003cbr\u003e Component Tests\u003cbr\u003eFunctional Schematics (AutoPowr\/IVT Transmission)\u003cbr\u003eSchematics (PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions)\u003cbr\u003eFunctional Schematics (Open Operator`s Station)\u003cbr\u003eFunctional Schematics (SE Tractor)\u003cbr\u003eSummary of Wiring Harnesses\u003cbr\u003eHarnesses\u003cbr\u003eWiring Harnesses (Continued)\u003cbr\u003eWiring Harnesses from Serial Number 398656\u003cbr\u003eWiring Harnesses from Serial Number 398656 (Continued)\u003cbr\u003eELECTRONIC CONTROL UNITS\u003cbr\u003eOperation and General Information on Diagnostics      Data BUS Systems, Operation\u003cbr\u003eATC - Automatic Temperature Control Unit\u003cbr\u003eBCU - Basic Control Unit\u003cbr\u003eBIF - Basic Informator\u003cbr\u003e ECU - Engine Control Unit\u003cbr\u003eEPC - Control Unit for PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions\u003cbr\u003eJDL - Control Unit for JDLink\u003cbr\u003ePLC - Park Lock Controller\u003cbr\u003e  PRF - Performance Monitor\u003cbr\u003eSFA - Control Unit for Front-Wheel Drive Axle and Cab Suspension\u003cbr\u003e SIC - Control Unit for Electrically Activated Selective Control Valves\u003cbr\u003eSSU - Control Unit for AutoTrac\u003cbr\u003e- Control Unit for AutoPowr\/IVT Transmission\u003cbr\u003eTEC - Control Unit for Tractor Equipment Interface\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eTOTAL PAGE\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e - 2803\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFILE FORMAT\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e - PDF\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eLANGUAGE \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e- ENGLISH\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"DIGITAL MANUAL DOWNLOAD","offers":[{"title":"Default Title","offer_id":45450264543410,"sku":"","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/4448\/5810\/files\/JOHN_DEERE_6920S_TRACTOR_TM4741_OPERATION_AND_TEST_MANUAL_-_PDF.webp?v=1777259227","url":"https:\/\/www.digital-manual.com\/products\/john-deere-6420-tractor-tm4741-operation-and-test-manual","provider":"DIGITAL MANUALS","version":"1.0","type":"link"}