{"product_id":"john-deere-3940-3950-3960-and-3970-mower-tm1203-technical-manual-pdf","title":"JOHN DEERE 3940, 3950, 3960 AND 3970 MOWER TM1203 TECHNICAL MANUAL - PDF","description":"\u003ch1\u003eDOWNLOAD COMPLETE TECHNICAL MANUAL FOR JOHN DEERE 3940, 3950, 3960 AND 3970 MOWER | PUBLICATION NUMBER - TM1203\u003c\/h1\u003e\n\u003cp\u003eThis comprehensive technical manual covers the John Deere 3940, 3950, 3960, and 3970 mower models, providing detailed specifications, operation procedures, maintenance schedules, and troubleshooting guidance. The TM1203 manual delivers expert-level documentation essential for technicians, operators, and service professionals. Access complete schematics, parts diagrams, and repair protocols in convenient PDF format. Ideal for workshop reference, equipment maintenance, and diagnostic support. Ensure optimal performance and longevity of your John Deere mowing equipment with this authoritative technical resource.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCONTENTS\u003c\/strong\u003e\u003c\/span\u003e:\u003cbr\u003eSafety\u003cbr\u003eSpecifications\u003cbr\u003eGeneral Information\u003cbr\u003eLubricants\u003cbr\u003eDRIVE TRAIN\u003cbr\u003eDiagnosing Malfunctions\u003cbr\u003ePTO Hookup—Recirculating Ball Slip\u003cbr\u003ePTO Hookup—Non-Metallic Bushing Type\u003cbr\u003ePTO Hookup—Grobe Spline Type\u003cbr\u003ePowershaft\u003cbr\u003eBevel Gear Case\u003cbr\u003eFeed Roll Gear Case\u003cbr\u003eFeed Roll Drives\u003cbr\u003eHYDRAULIC SYSTEM\u003cbr\u003eGeneral Information\u003cbr\u003eDiagnosing Malfunctions\u003cbr\u003e Electrohydraulic Valve\u003cbr\u003eTongue Position Cylinder\u003cbr\u003eHydraulic Shift Cylinders\u003cbr\u003eCutterhead Lift System\u003cbr\u003eHydraulic Downstop (3940\/3960)\u003cbr\u003eSpout Cap Cylinder\u003cbr\u003eSpout Control Motor\u003cbr\u003eFlow Divider Valve\u003cbr\u003eELECTRICAL SYSTEM\u003cbr\u003eComponent Location\u003cbr\u003eSystem Functional Checks and Diagnosing Malfunctions\u003cbr\u003eTests and Adjustments\u003cbr\u003eHarness Repair\u003cbr\u003eIRON-GARD™ Metal Detector (3950\/3970)\u003cbr\u003eSPOUT-TRAK™ (3950\/3970)\u003cbr\u003eDownstop and Float Systems (3950\/3970)\u003cbr\u003eROW-TRAK™ (3950\/3970)\u003cbr\u003eElectrical Diagrams\u003cbr\u003eCUTTERHEAD ASSEMBLY\u003cbr\u003eDiagnosing Malfunctions\u003cbr\u003eFeed Rolls—3940\/3960\u003cbr\u003eFeed Rolls—3950\/3970\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eTOTAL PAGE - 491\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFILE FORMAT - PDF\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFILE LANGUAGE - ENGLISH\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"DIGITAL MANUAL DOWNLOAD","offers":[{"title":"Default Title","offer_id":45468730917042,"sku":"","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/4448\/5810\/files\/JOHN_DEERE_3940_3950_3960_AND_3970_MOWER_TM1203_TECHNICAL_MANUAL_-_PDF.png?v=1764306530","url":"https:\/\/www.digital-manual.com\/products\/john-deere-3940-3950-3960-and-3970-mower-tm1203-technical-manual-pdf","provider":"DIGITAL MANUALS","version":"1.0","type":"link"}