{"product_id":"john-deere-3040-3140-tractor-technical-manual-tm4379","title":"John Deere 3040, 3140 Tractor Technical Manual TM4379","description":"\u003ch1\u003eDownload Instant Access For John Deere 3040, 3140 Tractor Technical Manual TM4379\u003c\/h1\u003e\n\u003cp\u003eJohn Deere 3040 and 3140 Tractor Technical Manual TM4379 is a valuable reference for tractor owners, operators, technicians, and mechanics. This manual provides detailed technical information to support maintenance, inspection, troubleshooting, adjustments, and repair procedures for compatible John Deere 3040 and 3140 tractors. It helps users understand tractor systems and components while supporting accurate servicing and efficient equipment maintenance. A practical PDF resource for workshop reference, agricultural equipment repair, routine maintenance, and professional tractor service.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePUBLICATION NO \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e: TM4379\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDATE \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e: MAY 86\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFILE SIZE\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e : 68.9 MB\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eTOTAL PAGES\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e : 1373\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\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eMODEL COVERED :\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e3040, 3140 TRACTOR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eCONTENT INCLUDED:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eGENERAL\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003ePRE-DELIVERY, DELIVERY AND AFTER-SALES INSPECTIONS\u003cbr\u003eLUBRICATION AND PERIODIC SERVICE\u003cbr\u003eENGINE AND TRACTOR TUNE-UP\u003cbr\u003eTRACTOR SEPARATION ( ON TRACTORS WITHOUT INCREASED LIFTING CAPACITY\u003cbr\u003eTRACTOR SEPARATION (ON TRACTORS WITH INCREASED LIFTING CAPACITY)\u003cbr\u003eENGINE\u003cbr\u003eSPECIFICATIONS\u003cbr\u003eRADIATOR\u003cbr\u003eFUEL AND AIR INTAKE SYSTEM\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003eGENERAL INFORMATION, DIAGNOSING MALFUNCTIONS\u003cbr\u003eFUEL TANK AND WATER TRAP\u003cbr\u003eCOLD WEATHER STARTING AIDS\u003cbr\u003eSPEED CONTROL LINKAGE\u003cbr\u003eAIR CLEANER\u003cbr\u003eELECTRICAL SYSTEM\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003eDESCRIPTION, DIAGNOSING MALFUNCTIONS AND TESTS\u003cbr\u003eWIRING HARNESSES\u003cbr\u003eCONTROLS AND INSTRUMENTS\u003cbr\u003eLIGHTING SYSTEMS\u003cbr\u003eWIRING DIAGRAMS\u003cbr\u003eSTARTING MOTOR\u003cbr\u003eALTERNATOR\u003cbr\u003ePOWER TRAIN\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003eDESCRIPTION ,OPERATION AND LUBRICATING SYSTEM\u003cbr\u003eCLUTCH OPERATING LINKAGES\u003cbr\u003eENGINE CLUTCHES\u003cbr\u003eHI-LO SHIFT UNIT\u003cbr\u003eCREEPER TRANSMISSION\u003cbr\u003eTRANSMISSION SHIFT LINKAGE\u003cbr\u003eSYNCHRONIZED TRANSMISSION AND TRANSMISSION OIL PUMP\u003cbr\u003eDIFFERENTIAL\u003cbr\u003eFINAL DRIVES\u003cbr\u003eINDEPENDENT PTO\u003cbr\u003eFRONT PTO\u003cbr\u003eMECHANICAL FRONT WHEEL DRIVE\u003cbr\u003eSTEERING SYSTEM AND BRAKES\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003eHYDROSTATIC STEERING ( OPERATING PRESSURE: 12000 KPA; 120 BAR; 1740 PSI)\u003cbr\u003eHYDROSTATIC STEERING (OPERATING PRESSURE: 15000 KPA; 150 BAR; 2180 PSI)\u003cbr\u003eBRAKES\u003cbr\u003eHYDRAULIC SYSTEM\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003eDESCRIPTION, DIAGNOSING MALFUNCTIONS AND PRESSURE TESTS\u003cbr\u003eOIL RESERVOIR, FILTER, VALVES AND OIL COOLER\u003cbr\u003eHYDRAULIC PUMPS\u003cbr\u003eROCKSHAFT\u003cbr\u003eFRONT HITCH\u003cbr\u003eSELECTIVE CONTROL VALVES ( SPOOL TYPE)\u003cbr\u003eSELECTIVE CONTROL VALVES (POPPET VALVE TYPE)\u003cbr\u003eHOSE COUPLERS\u003cbr\u003eREMOTE CYLINDER\u003cbr\u003eSELECTIVE CONTROL VALVES ( TRACTORS MANUFACTURED IN SPAIN)\u003cbr\u003eMISCELLANEOUS\u003cbr\u003eSPECIFICATIONS\u003cbr\u003eFRONT AXLE\u003cbr\u003eBELT PULLEY\u003cbr\u003eFRONT AND REAR WHEELS\u003cbr\u003eAXLA TRAILER HITCH\u003cbr\u003eTRAILER HITCH (HEIGHT ADJUSTABLE)\u003cbr\u003eOPERATOR'S CABS\u003cbr\u003eSPECIFICATIONS AND SPECIAL TOOLS\u003cbr\u003eAIR CONDITIONING SYSTEM\u003cbr\u003eVENTILATION AND HEATING\u003cbr\u003eOPERATOR'S SEATS\u003cbr\u003eOPU CAB\u003cbr\u003eSG2 CAB\u003cbr\u003eROIL GUARD\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eINSTANT DOWNLOAD ACCESS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HEAVYEQUIPMENTPDF.COM","offers":[{"title":"Default Title","offer_id":52201079963969,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/2122\/6561\/files\/John_Deere_3040_3140_Tractor_Technical_Service_Manual_TM4379_PDF.png?v=1789111349","url":"https:\/\/www.heavyequipmentpdf.com\/products\/john-deere-3040-3140-tractor-technical-manual-tm4379","provider":"HEAVY EQUIPMENT","version":"1.0","type":"link"}