New Holland TL60E, TL75E, TL85E, TL95E Tractor Index:

SUMMARY GENERAL
SECTION 10 – ENGINE
CHAPTER 1 – Engine
GENERAL FEATURES………………………………………………………………………………………. 2
MAIN DATA………………………………………………………………………………………………………. 5
TIGHTENING TORQUE…………………………………………………………………………………… 17
TOOLS…………………………………………………………………………………………………………… 18
CROSS-SECTIONS………………………………………………………………………………………… 21
LUBRICATION AND COOLING SCHEMATICS……………………………………………………. 25
ENGINE TROUBLESHOOTING………………………………………………………………………… 28
DISASSEMBLEY – INSTALLATION – SERVICING……………………………………………… 32
INJECTION PUNP – DISASSEMBLY, ASSEMBLY, SYNCHRONIZATION AND
BLEEDING……………………………………………………………………………………………………… 94
SECTION 18 – CLUTCH
CHAPTER 1 – Clutch
GENERAL FEATURES………………………………………………………………………………………. 2
TIGHTENING TORQUE…………………………………………………………………………………….. 4
TOOLS…………………………………………………………………………………………………………….. 5
CUT SECTIONS……………………………………………………………………………………………….. 5
CLUTCH TROUBLESHOOTING…………………………………………………………………………. 7
DISASSEMBLING – INSTALLING……………………………………………………………………….. 8
SERVICING……………………………………………………………………………………………………. 12
CHECKING, MEASURING AND REPAIRING……………………………………………………… 16
ADJUSTMENTS……………………………………………………………………………………………… 19
SECTION 21 – TRANSMISSION
CHAPTER 1 – Mechanical Transmission (12 x 4)
SPECIFICATIONS ……………………………………………………………………………………………. 2
TORQUE DATA…………………………………………………………………………………………………. 3
SPECIAL TOOLS………………………………………………………………………………………………. 4
CUTOUT DRAWINGS……………………………………………………………………………………….. 6
HYDRAULIC DESCRIPTION, OPERATION AND DIAGRAMS ……………………………….. 8
DISASSEMBLY AND INSTALLATION………………………………………………. See section 27
2 SUMMARY
CHAPTER 2 – Inverter
SPECIFICATIONS ……………………………………………………………………………………………. 2
TORQUE DATA…………………………………………………………………………………………………. 3
SPECIAL TOOLS………………………………………………………………………………………………. 4
CUTOUT DRAWINGS……………………………………………………………………………………….. 4
DESCRIPTION AND OPERATION………………………………………………………………………. 6
TROUBLESHOOTING……………………………………………………………………………………….. 6
DISASSEMBLY AND INSTALLATION………………………………………………………………….. 7
CHAPTER 3 – Inverter and supplementary reducer
SPECIFICATIONS ……………………………………………………………………………………………. 2
TORQUE DATA ………………………………………………………………………………………………… 3
SPECIAL TOOLS………………………………………………………………………………………………. 4
CUTOUT DRAWINGS……………………………………………………………………………………….. 5
DESCRIPTION AND OPERATION ……………………………………………………………………… 7
TROUBLESHOOTING ………………………………………………………………………………………. 7
DISASSEMBLY AND INSTALLATION………………………………………………………………….. 8
SECTION 23 – TRANSMISSION SHAFT
CHAPTER 1 – Transmission shaft
SPECIFICATIONS ……………………………………………………………………………………………. 2
TORQUE DATA…………………………………………………………………………………………………. 3
TOOLS…………………………………………………………………………………………………………….. 3
CUTOUT DRAWINGS……………………………………………………………………………………….. 4
DESCRIPTION, OPERATION AND HYDRAULIC DIAGRAMS………………………………… 5
TROUBLESHOOTING ………………………………………………………………………………………. 6
DISASSEMBLY – REPAIRING …………………………………………………………………………… 7
DISASSEMBLY – ASSEMBLY ………………………………………………………………………….. 12
SECTION 25 – FRONT WHEEL DRIVE
CHAPTER 1 – Front wheel drive
MAIN DATA………………………………………………………………………………………………………. 1
TORQUES……………………………………………………………………………………………………….. 3
SPECIAL TOOLS………………………………………………………………………………………………. 5
DESCRIPTION AND OPERATION………………………………………………………………………. 7
FRONT SHAFT – DISASSEMBLY……………………………………………………………………….. 9
FRONT WHEEL DRIVE DIFFERENTIAL……………………………………………………………. 22

CONICAL PINION ADJUSTMENTS (PINION DEPTH)…………………………………………. 23
CONICAL PINION ADJUSTMENTS…………………………………………………………………… 27
DIFFERENTIAL ADJUSTMENTS………………………………………………………………………. 31
PINS AND BALL BUSHES………………………………………………………………………………… 34
TURNING CASE ADJUSTMENT……………………………………………………………………….. 35
SECTION 27 – REAR TRANSMISSION
CHAPTER 1 – Transmission box, pinion, crown, differential and end reduction
SPECIFICATIONS ……………………………………………………………………………………………. 2
SPECIAL TOOLS …………………………………………………………………………………………….. 4
TORQUE DATA ………………………………………………………………………………………………… 6
CROSS-SECTION DRAWINGS………………………………………………………………………….. 9
DESCRIPTION AND OPERATION ……………………………………………………………………. 12
TROUBLESHOOTING……………………………………………………………………………………… 14
SEPARATING THE TRANSMISSION FROM THE TRACTOR – WITH CAB …………… 16
REAR TRANSMISSION – ASSEMBLY – TRACTORS WITH CAB ………………………… 34
SEPARATING THE TRANSMISSION FROM THE TRACTOR – WITH PLATFORM ….. 37
REAR TRANSMISSION – ASSEMBLY – TRACTORS WITH PLATFORM ……………… 45
TRANSMISSION BOX – ADJUSTMENTS …………………………………………………………. 54
REAR AXLE END SET (END REDUCTION)……………………………………………………….. 66
SECTION 31 – POWER TAKE OFF
CHAPTER 1 – Mechanical power take off
SPECIFICATIONS ……………………………………………………………………………………………. 2
SPECIAL TOOLS………………………………………………………………………………………………. 4
TORQUE DATA ………………………………………………………………………………………………… 5
CUTOUT DRAWINGS……………………………………………………………………………………….. 7
DESCRIPTION AND OPERATION………………………………………………………………………. 9
TROUBLESHOOTING……………………………………………………………………………………… 11
DISASSEMBLY – REPAIRING …………………………………………………………………………. 11
BENCH SERVICING………………………………………………………………………………………… 15
CHAPTER 2 – Power take off with electric hydraulic hitch
SPECIFICATIONS ……………………………………………………………………………………………. 2
SPECIAL TOOLS………………………………………………………………………………………………. 5
TORQUE DATA…………………………………………………………………………………………………. 6
4 SUMMARY
CUT DRAWINGS………………………………………………………………………………………………. 7
DESCRIPTION, OPERATION AND DIAGRAMS FOR HYDRAULIC CIRCUITS………. 12
TROUBLESHOOTING……………………………………………………………………………………… 21
DISASSEMBLY AND INSTALLATION………………………………………………………………… 22
SECTION 33 – BRAKING SYSTEM
CHAPTER 1- Braking system
SPECIFICATIONS…………………………………………………………………………………………….. 2
TORQUE DATA…………………………………………………………………………………………………. 3
CUT DRAWINGS………………………………………………………………………………………………. 4
SPECIAL TOOLS………………………………………………………………………………………………. 5
DESCRIPTION AND OPERATION………………………………………………………………………. 7
TROUBLESHOOTING……………………………………………………………………………………… 12
DISASSEMBLING – REPAIRING – SERVICING THE SERVICE BRAKE……………….. 14
DISASSEMBLING – REPAIRING THE SERVICE BRAKE CYLINDERS…………………. 19
DISASSEMBLING – REPAIRING – SERVICING THE PARKING BRAKE……………….. 22
SECTION 35 – HYDRAULIC SYSTEM
CHAPTER 1 – Hydraulic system
SPECIFICATIONS ……………………………………………………………………………………………. 2
SPECIAL TOOLS………………………………………………………………………………………………. 6
TORQUE DATA…………………………………………………………………………………………………. 7
CUT DRAWINGS………………………………………………………………………………………………. 9
DESCRIPTION AND OPERATION…………………………………………………………………….. 11
TROUBLESHOOTING …………………………………………………………………………………….. 16
REMOVAL FROM TRACTOR……………………………………………………………………………. 18
ASSEMBLING ON THE TRACTOR……………………………………………………………………. 23
BENCH SERVICE……………………………………………………………………………………………. 24
CHAPTER 2 – Remote control
SPECIFICATIONS ……………………………………………………………………………………………. 2
TORQUE DATA ………………………………………………………………………………………………… 2
TOOLS…………………………………………………………………………………………………………….. 2
CUT DRAWINGS………………………………………………………………………………………………. 3
DESCRIPTION AND OPERATION ……………………………………………………………………… 4
HYDRAULIC DIAGRAMS…………………………………………………………………………………… 5
DISASSEMBLY – REPAIRING …………………………………………………………………………… 9

SECTION 41 – STEERING
CHAPTER 1 – Hydrostatic steering system
CONTROL VALVE SPECIFICATIONS………………………………………………………………….. 2
TIGHTENING TORQUES…………………………………………………………………………………… 2
STEERING PUMP SPECIFICATIONS ………………………………………………………………… 3
SPECIAL TOOLS ……………………………………………………………………………………………… 6
DESCRIPTION AND OPERATION………………………………………………………………………. 6
TROUBLESHOOTING……………………………………………………………………………………….. 9
STEERING CIRCUIT PRESSURE TEST …………………………………………………………… 11
STEERING MOTOR – SERVICE………………………………………………………………………. 14
STEERING CYLINDER SERVICE …………………………………………………………………….. 27
HYDROSTATIC STEERING OIL PUMP – SERVICE …………………………………………… 35
SECTION 44 – FRONT AXLE AND WHEELS
CHAPTER 1 – Front axle and wheels
MAIN DATA………………………………………………………………………………………………………. 2
CUT DRAWINGS ……………………………………………………………………………………………… 3
TORQUES……………………………………………………………………………………………………….. 5
SPECIAL TOOLS………………………………………………………………………………………………. 5
TROUBLESHOOTING ………………………………………………………………………………………. 5
FRONT AXLE -DISASSEMBLY – REPAIRING – SERVICING…………………………………. 6
WHEEL HUB DISASSEMBLY – ASSEMBLY…………………………………………………………. 9
STUB AXLE SERVICING………………………………………………………………………………….. 12
CHECKING FRONT WHEEL ALIGNMENT ………………………………………………………… 16
SECTION 50 – AUXILIARY UNITS
CHAPTER 1 – Air Conditioner
SPECIFICATIONS…………………………………………………………………………………………….. 2
TIGHTENING TORQUES…………………………………………………………………………………… 3
SPECIAL TOOLS………………………………………………………………………………………………. 3
SAFETY PRECAUTIONS…………………………………………………………………………………… 3
PRINCIPLES OF THE AIR CONDITIONER………………………………………………………….. 5
CAB HEATING AND VENTILATION CONTROLS………………………………………………….. 9
CAB AIR CONDITIONER CONTROLS………………………………………………………………. 11
USING THE AIR CONDITIONER SYSTEM…………………………………………………………. 12
SYSTEM COMPONENTS – DESCRIPTION AND OPERATION……………………………. 13
6 SUMMARY
TROUBLESHOOTING AND TESTING THE AIR CONDITIONING SYSTEM…………… 21
TESTING PROCESS……………………………………………………………………………………….. 24
PERFORMANCE DIAGNOSTIC TESTS…………………………………………………………….. 25
EXAMPLES OF READING GAUGES AND THEIR INTERPRETATIONS………………… 28
PERFORMANCE TEST: EXAMPLE 1………………………………………………………………… 29
LEAK TEST, DISCHARGING AND CHARGING THE AIR CONDITIONING SYSTEM. 37
WASHING THE AIR CONDITIONING SYSTEM………………………………………………….. 39
EVACUATING THE AIR CONDITIONING SYSTEM……………………………………………… 40
CHARGING THE AIR CONDITIONING SYSTEM………………………………………………… 41
SERVICING COMPONENTS (EXCLUDING THE COMPRESSOR) THE BASICS…… 42
COMPRESSOR DRIVE BELT – ADJUSTMENT………………………………………………….. 49
AIR CONDITIONER AND HEATING PIPES – REPLACEMENT…………………………….. 50
SECTION 55 – ELECTRICAL SYSTEM
CHAPTER 1 – Instruments
ANALOG DASHBOARD…………………………………………………………………………………….. 2
TRANSMITTERS, SENSORS AND SWITCHES……………………………………………………. 7
CHAPTER 2 – Components
INTRODUCTION………………………………………………………………………………………………. 2
DESCRIPTION AND OPERATION OF COMPONENTS…………………………………………. 2
FUSE AND RELAY BOX…………………………………………………………………………………….. 8
HEADLIGHTS – ADJUSTMENT………………………………………………………………………… 10
BULBS – REPLACING…………………………………………………………………………………….. 11
CHAPTER 3 – Starter Electrical System
SPECIFICATIONS…………………………………………………………………………………………….. 1
TIGHTENING TORQUES…………………………………………………………………………………… 1
STARTER MOTOR OPERATION………………………………………………………………………… 2
STARTER CIRCUIT ELECTRICAL DIAGRAM………………………………………………………. 3
TRIAL OF THE STARTER SYSTEM ON THE TRACTOR……………………………………….. 4
REMOVING AND INSTALLING THE STARTER MOTOR……………………………………….. 6
DISASSEMBLING AND ASSEMBLING THE STARTER MOTOR…………………………….. 8
BENCH TRIALS………………………………………………………………………………………………. 10
CHAPTER 4 – Alternador
SPECIFICATIONS…………………………………………………………………………………………….. 1
TIGHTENING TORQUES…………………………………………………………………………………… 1
DESCRIPTION AND OPERATION………………………………………………………………………. 2
SERVICING THE ALTERNATOR AND TESTING THE COMPONENTS………………….. 11

INSPECTION AND REPAIR……………………………………………………………………………… 17
CHAPTER 5 – Battery
SPECIFICATIONS…………………………………………………………………………………………….. 1
DESCRIPTION AND OPERATION………………………………………………………………………. 1
REMOVAL AND INSTALLATION ………………………………………………………………………… 2
MAINTAINING AND TESTING THE BATTERY……………………………………………………… 3
PERFORMANCE TESTS:………………………………………………………………………………….. 6
CHARGING TESTS…………………………………………………………………………………………… 6
COMMONEST CAUSES OF BATTERY DAMAGE…………………………………………………. 7
CHAPTER 6 – Electric Schematics
COLOR CODE AND CIRCUIT IDENTIFICATION………………………………………………….. 2
FUSES BOX AND RELAY LAY OUT……………………………………………………………………. 3
TABLE OF FUSES ……………………………………………………………………………………………. 4
ISOBUS – SUPPLY SYSTEM – CAB – LOCATION PAGE 6 ………………………………….. 5
TRAILER COMPONENTS – LOCATION PAGE 7 …………………………………………………. 6
ISOBUS – TRACTOR/IMPLEMENT CONNECTOR – LOCATION PAGE 8……………….. 7
ISOBUS – CIRCUITS – LOCATION PAGE 9 ……………………………………………………….. 8
MAIN CAB HARNESS – SWITCHES – LOCATION PAGE 10 ………………………………… 9
ISOBUS – CAB CONNECTORS – LOCATION PAGE 11………………………………………. 10
MAIN CAB HARNESS – SWITCHES – LOCATION PAGE 12 ………………………………. 11
MAIN CAB HARNESS – SEAMS – LOCATION PAGE 13 …………………………………….. 12
MAIN CAB HARNESS – RELAY/FUSE BOX – LOCATION PAGE 14…………………….. 13
MAIN CAB HARNESS – ELECTRICAL COMPONENTS – LOCATION PAGE 15 ……. 14
MAIN CAB HARNESS – RELAY/FUSE BOX – LOCATION PAGE 16…………………….. 15
ENGINE ELECTRICAL COMPONENTS – LOCATION PAGE 17 ………………………….. 16
TRANSMISSION ELECTRICAL COMPONENTS – LOCATION PAGE 18 ………………. 17
MAIN CAB HARNESS – GROUNDING – LOCATION PAGE 19 ……………………………. 18
ENGINE HOOD – HEADLIGHT – LOCATION PAGE 20……………………………………….. 19
RIGHT SIDE ROOF – LOCATION PAGE 21 ………………………………………………………. 20
LEFT SIDE ROOF – LOCATION PAGE 22 ………………………………………………………… 21
RIGHT SIDE ROOF – AIR CONDITIONER – LOCATION PAGE 23 ………………………. 22
DASHBOARD – LOCATION PAGE 24 ………………………………………………………………. 23