New Holland TN65F, TN75F, TN80F, TN90F, TN95F Service Manual

87026009 11/02  2002 NEW HOLLAND NORTH AMERICA, INC. Printed In U.S.A. TN65F--TN95F REPAIR MANUAL COMPLETE CONTENTS SECTION 00 - GENERAL 2 ............................................ SECTION 10 - ENGINE 2 .............................................. SECTION 18 - CLUTCH 3 .............................................. SECTION 21 - TRANSMISSIONS 3 ..................................... SECTION 23 - DRIVE LINES 6 .......................................... SECTION 25 - FRONT AXLE MECHANICAL TRANSMISSION 6 ........... SECTION 27 - REAR MECHANICAL WHEEL DRIVE 7 .................... SECTION 31 - MECHANICAL POWER TAKE-OFF 7 ...................... SECTION 33 - BRAKING SYSTEM 8 ................................... SECTION 35 - HYDRAULIC SYSTEM 8 .................................. SECTION 41 - STEERING 12 ........................................... SECTION 44 - AXLE AND WHEELS 12 ................................... SECTION 50 - CAB AIR CONDITIONING SYSTEM 13 ...................... SECTION 55 - ELECTRICAL SYSTEMS 13 ............................... SECTION 90 - CAB 22 .................................................. The following pages are the collation of the contents pages from each section and chapter of the TNF Series Repair manual. Complete Repair part # 87026001. The sections used through out all New Holland product Repair manuals may not be used for each product. Each Repair manual will be made up of one or several books. Each book will be labeled as to which sections are in the overall Repair manual and which sections are in each book. The sections listed above are the sections utilized for the TNF Series Tractors.

2 SECTION 00 -- GENERAL BOOK 1 - 87026002 CONTENTS Section Description Page General instructions 1 ............................................................ SECTION10 -- ENGINE BOOK 1 - 87026002 Chapter1 -- Engine CONTENTS Section Description Page 10 000 General specifications 2 .......................................................... Data 5 .......................................................................... Torque settings 20 .............................................................. Tools 21 ....................................................................... Cross--sectional views 23 ........................................................ Lubrication and cooling system diagrams 25 ........................................ Troubleshooting 27 .............................................................. 10 001 Removal -- Installation -- Overhaul 31 .............................................. Checks, dimensions and repairs 73 ................................................

3 SECTION18 -- CLUTCH BOOK 1 - 87026002 Chapter1 -- Clutch CONTENTS Section Description Page 18 000 General Characteristics 1 ......................................................... Tightening Torque 2 .............................................................. Tools 3 ......................................................................... Sectional diagrams 3 ............................................................. Clutch Troubleshooting 5 .......................................................... Stacco -- Riattacco 6 ............................................................. Overhaul 11 ..................................................................... Checks, measurements and repairs 16 ............................................. Adjustments 17 ................................................................. SECTION 21 -- TRANSMISSIONS BOOK 2 - 87026003 Chapter 1 -- Mechanical Transmission CONTENTS Section Description Page 21 000 Main data 1 ..................................................................... Torque settings 2 ................................................................ Tools 5 ......................................................................... Cross--sectional views 7 .......................................................... Description and operation 12 ..................................................... Troubleshooting 12 .............................................................. 21 110 Installment -- Removal 13 ........................................................

4 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87026003 Chapter 2 -- Mechanical Transmission and Splitter CONTENTS Section Description Page 21 000 Main data 1 ..................................................................... Torque settings 2 ................................................................ Tools 2 ......................................................................... Cross--sectional views 3 .......................................................... Description and operation 6 ....................................................... Troubleshooting 7 ................................................................ 21 110 Removal--Instalment 8 ............................................................ SECTION 21 -- TRANSMISSIONS BOOK 2 - 87026003 Chapter 3 -- Power Shuttle Transmission CONTENTS Section Description Page 21 000 Main data 1 ..................................................................... Tightening Torques 3 ............................................................. Tools 4 ......................................................................... Cross--sectional views 6 .......................................................... Description and operation 11 ...................................................... Troubleshooting gearbox, gear range, reverser 11 .................................... 21 110 Installation -- Removal 12 ........................................................ Automatic Self Diagnosis (ECM) 23 ................................................ ECM -- First Start-up (self configuration) 24 ......................................... Diagnosis During Operation 25 ................................................... Fault Codes Indication 26 ........................................................ Calibration and Diagnostic Unit (CDU) 27 ........................................... Power Shuttle Fault Code Priority 28 ............................................... Calibration Unit Use (CDU) 31 .................................................... H1 -- Clutches A (LO) and (B) HI Calibration 34 .....................................

5 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87026003 Chapter 3 -- Power Shuttle Transmission (Continued) CONTENTS Section Description Page Calibration Error Codes 38 ....................................................... H2 -- Clutches A (LO) and (B) HI Calibration Values 39 ............................... H3 -- System Configuration 40 .................................................... Operators Presence Seat Switch Configuration 42 .................................. H4 -- Power Shuttle Hardware/Software Revision Level 43 ............................ H5 -- Control Switch Diagnosis 44 ................................................. H6 -- Clutch A Fill Time 50 ........................................................ H7 -- Clutch B Fill Time 52 ........................................................ H8 -- Erasure of Data Stored in NVM 53 ............................................ H9 -- Voltmeter Functions 55 ...................................................... HA -- Clutch Pedal Potentiometer and Status Switch 61 .............................. Clutch Pedal Potentiometer Replacement 63 ........................................ HC -- Transmission OilTemperature Sender 64 ..................................... HD -- HI/LO Synchronizer Operation 65 ............................................ HE -- HI/LO Speed Shift Adjustment 67 ............................................. HF -- Stored Error Codes 68 ...................................................... Access to Error Codes via HI/LO Speed Switches 69 ................................ Troubleshooting Fault Codes 74 ..................................................

6 SECTION 23 -- DRIVE LINES BOOK 3 - 87026004 Chapter 1 -- Drive Lines CONTENTS Section Description Page 23 000 Main data 1 ..................................................................... Torque settings 2 ................................................................ Cross--sectional views 3 .......................................................... Description, operation and 4WD circuit diagram 5 .................................... Troubleshooting 6 ................................................................ Removal--Installation 7 ........................................................... 23 101 Removal--Installation 10 ......................................................... Automatic four--wheel drive faults diagnosis 12 ...................................... Automatic four--wheel drive faults code signals 13 ................................... Automatic four--wheel drive faults code 15 .......................................... Automatic four--wheel calibrations 23 .............................................. Troubleshooting Fault Codes 35 .................................................. SECTION 25 -- FRONT AXLE MECHANICAL TRANSMISSION BOOK 3 - 87026004 Chapter 1 -- Front Axle Mechanical Transmission CONTENTS Section Description Page 25 000 Main data 1 ..................................................................... Torque settings 3 ................................................................ Tools 6 ......................................................................... Cross--sectional views 7 .......................................................... Description and operation 11 ...................................................... Troubleshooting 13 ............................................................. 25 100 Removal -- Installation -- Front axleoverhaul 14 .....................................

7 SECTION 27 -- REAR MECHANICAL WHEEL DRIVE BOOK 3 - 87026004 Chapter 1 -- Rear Mechanical Wheel Drive CONTENTS Section Description Page 27 000 Main specifications 1 ............................................................. Tightening Torque 3 .............................................................. Equipment 5 .................................................................... Sectional drawings 8 ............................................................. Description and operation 9 ....................................................... Troubleshooting 11 ............................................................... 27 100 Removal -- Refitting -- Overhaul 13 ................................................ SECTION 31 -- MECHANICAL POWER TAKE--OFF BOOK 3 - 87026004 Chapter 1 -- Mechanical Power Take-off CONTENTS Section Description Page 31 000 Technical specifications 1 ......................................................... Tools 4 ......................................................................... Tightening torque 5 .............................................................. Sectional drawings 7 ............................................................. Description and operation 9 ....................................................... Troubleshooting 11 ............................................................... Removal and refitting 11 ..........................................................

8 SECTION 33 -- BRAKING SYSTEM BOOK 3 - 87026004 Chapter 1 -- Braking System CONTENTS Section Description Page 33 000 Technical specifications 1 ......................................................... Tightening torque 2 .............................................................. Sectional drawings 3 ............................................................. Tools 5 ......................................................................... Description and operation 6 ....................................................... Troubleshooting 7 ................................................................ 33 202 Removal--Refitting -- Overhauling service brakes 9 ................................... Removal--Refitting -- Service brake pump 11 ......................................... 33 110 Removal--Refitting -- Parking brake disc 18 ......................................... SECTION 35 -- HYDRAULIC SYSTEM BOOK 4 - 87026005 Chapter 1 -- Rear Mechanical Hydraulic Lift CONTENTS Section Description Page 35 000 Main data 1 ..................................................................... Torque settings 3 ................................................................ Tools 5 ......................................................................... Cross--sectional views 6 .......................................................... Description and operation 11 ...................................................... Troubleshooting 15 .............................................................. 35 114 Removal -- Refitting -- Overhaul 17 ................................................

9 SECTION 35 -- HYDRAULIC SYSTEM BOOK 4 - 87026005 Chapter 2 -- Open Centre System Auxiliary Control Valves CONTENTS Section Description Page 35 000 Maindata -- Tools 1 .............................................................. Torque settings 2 ................................................................ Cross--sectional views 3 .......................................................... Description and operation 6 ....................................................... Troubleshooting see lift chapter 1 .................................................. 35 204 Overhaul 10 .................................................................... SECTION 35 -- HYDRAULIC SYSTEM BOOK 4 - 87026005 Chapter 3 -- Trailer Brake Auxiliary Control Valve CONTENTS Section Description Page 35 000 Section 1 ....................................................................... Description and operation 1 ....................................................... Troubleshooting 8 ................................................................ Installation -- Removal 11 .........................................................

10 SECTION 35 -- HYDRAULIC SYSTEM BOOK 4 - 87026005 Chapter 4 -- Electronically Controlled Hydraulic Lift (Rear) CONTENTS Section Description Page 35 000 Main data 1 ..................................................................... Torque settings 4 ................................................................ Tools 5 ......................................................................... Cross--sectional views 6 .......................................................... Description and operation 11 ...................................................... Electronic control unit replacement 18 ............................................. Draft sensor replacement 19 ...................................................... Position sensor replacement 22 ................................................... Lift calibration 24 ................................................................ HH Menu 29 ................................................................... 35 114 Overhaul -- Removal--Installation 44 ............................................... Electronic lift faults diagnosis (postmodification) 63 .................................. Electronic lift faults signals (postmodification) 64 .................................... Electronic lift faults codes (postmodification) 66 ..................................... Electronic lift calibration (postmodification) 88 ....................................... Troubleshooting fault codes 103 ................................................... SECTION 35 -- HYDRAULIC SYSTEM BOOK 4 - 87026005 Chapter 5 -- Non-stop Flow Gear Pump CONTENTS Section Description Page 35 000 Main data 1 ..................................................................... Torque settings 3 ................................................................ Description and operation 4 ....................................................... Troubleshooting see chapter 1 ..................................................... 35 104 Overhaul 5 ......................................................................

New Holland TN65F, TN75F, TN80F, TN90F, TN95F Service Manual

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