New Holland TC5070 Combine Service Manual
709 pages · Publication 84465927
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- Models
- TC5070
- Manual type
- Service Manual
- Pages
- 709
- Publication
- 84465927
- Condition
- Brand new
What's inside
From the manual's own table of contents: 222 sections, 685 entries. See sample pages (PDF, 793 KB)
Chapter 1 – introduction
Introduction
Combine care4 topics
- End-of-season service
- Maintenance between seasons
- Acquisition of replacement parts
- Servicing before the season
Safety norms7 topics
- Before operating the machine
- Starting
- Operating the machine
- Towing the harvester
- Transporting the machine
- Stopping the machine
- Adjusting the machine
Special care4 topics
- Keys
- Belts
- Chains
- Bearings
Product identification
Conversion table2 topics
- Symbols
- Conversions
Torque chart1 topic
- Metric
Chapter 2 – Drives and Controls
Basic operation
Dashboard
Loss control (a)
General module (b)2 topics
- Instruments
- Digital display
Calibration keys1 topic
- Browsing keys
Display programming
Drive keys [hydrostatic transmission]2 topics
- Function of switches
- Complementary switches and controls
Controls [hydrostatic transmission]
Multifunction lever1 topic
- Combine forward speed adjustment lever
Drive keys [mechanical transmission]
Controls [mechanical transmission]
Chapter 3 – Maintenance
Lubricant specifications
Maintenance and lubrication schematics
Lubricating nipples and intervals5 topics
- Adjustments and maintenance
- Drive belts and chains (left-hand side)
- Drive variator adjustment
- Variator support position
- Variator alignment
Show all 222 sections
Drive belts and chains [right-hand side]2 topics
- Checking and adjusting the variator
- Fan variator adjustment
Steering axle22 topics
- Rear wheel toe-in adjustment
- Adjusting the rear wheels turning angle limiters
- Service routine
- Fuel level
- Coolant level
- Lubricant oil level
- Periodic maintenance
- Fuel reservoir
- Fuel Pre-Filter
- Fuel filters
- Cooling system
- Cleaning the rotating screen
- Cleaning the radiator
- Air intake system
- Cleaning the pre-filter
- Cleaning the primary filtering element
- Element replacement
- Oil Change
- Oil sump ventilation system
- Valve Clearances
- Head bolts
- Precautions with the turbocharger
Air conditioner7 topics
- Cab Air Filter
- Condenser
- Evaporator
- Coolant charge and change
- Charge
- Coolant inspection and replacement
- Coolant hoses
Chapter 4 – Field Adjustment
Safety precautions for operating on hills
Combine adjustments
Measuring grain loss3 topics
- Simplified procedure
- Example
- Specific measurement procedure
Losses from the machine
Troubleshooting
Specifications
Assembly dimensions
Tightening torques
Special tools
Engine cold starting
Cooling system
Lubrication system
Fault diagnosis
Installing the engine on the trestle1 topic
- Removing the turbocharger
Engine disassembly3 topics
- Valve disassembly
- Replacing the cylinder block bushes
- Installing tappets and camshaft
Assembling the engine29 topics
- Installing oil sparger nozzles
- Installing the main bearings
- Installing the main bearing covers
- Assembling the piston/link conrod set
- Piston/link conrod coupling
- Installing the rings
- Installing the piston/link conrod sets on the cylinder sleeves
- Diagram for installing the piston/link conrod sets on the cylinder sleeves
- Camshaft sychronism
- Installing the synchronism gear box
- Installing the water pump
- Installing the oil pump
- Installing the engine sump sealing gasket
- Installing the engine oil sump
- Installing the engine flywheel
- Installing the oil filter head
- Installing the alternator
- Installing the cylinder head
- Installing the rocker arm sets
- Installing the injection nozzles
- Installing the valve cover
- Installing the exhaust manifold
- Installing the thermostat
- Installing the fan pulley
- Installing the alternator belt
- Installing the intake manifold
- Installing the pressure tube
- Installing the turbocharger
- Completing the engine
Checking and measuring29 topics
- Cylinder block
- Checking the head contact surface
- Tappets
- Crankshaft
- Dimensions of main trunnions and the link conrod
- Main bushings clearance
- Checking the crankshaft thrust ring clearance
- Checking the camshaft raising and alignment
- Bushes
- Camshaft
- Piston/link conrod set
- Pistons
- Measuring piston diameter
- Piston pins
- Conditions for correct coupling of the piston pin
- Torsion check
- Warp check
- Link conrod bushing clearance
- Piston projection check
- Cylinder head
- Cylinder head tightness check
- Checking the cylinder head contact surface
- Valves
- Valve decarbonization, checking and overhauling
- Checking the clearance between the valve rod and guide and centering the valve
- Valve guides
- Valve seats
- Valve springs
- Rocker arm shaft
Valve clearance adjustment1 topic
- Procedure to remove the injection pump
Rotary injection pump removal, installation and synchronization5 topics
- Procedure to alter the injection pump static point arranged on a bench
- Procedure to assemble the injection pump on the engine
- Cold start device operating test (kksb)
- Deaeration (bleeding) the fuel system
- Checking injection pump synchronism
Gearbox 3MD-352 topics
- Construction and operation
- List of lubricants te-ml.07
Gearbox – TC5070 mechanical
Gearbox – TC5070 HYDRO3 topics
- Technical data and adjustment values
- Temperature for assembly
- Tightening torques
Disassembly sequence
Coupling and inversion carcass4 topics
- Reverse shaft
- Idler shaft
- Drive shaft
- Differential cover
Differential1 topic
- Gearbox carcass
Assembly sequence14 topics
- Outer measurement of the differential cover (left-hand side)
- Inner measurement of the differential cover (left-hand side)
- Adjusting differential clearance
- Measurement between the bearing and the carcass (left-hand side)
- Cover adjustment
- Fork assembly
- Fork setting
- Adjusting the variator shaft bearing axial clearance
- Measurement “A
- Measurement “B
- Adjusting the idler shaft bearing axial clearance
- Measurement “C
- Measurement “D
- Shift Cover
Drive clutch [mechanical transmission]1 topic
- Bleeding the clutch hydraulic command
Rear wheel toe-in1 topic
- Rear axle pivot positions
Belt Tension Adjustment
Variator Adjustment
Variator Alignment2 topics
- Vertical Alignment
- Horizontal Alignment
Chapter 1 – standard final drive
Standard reducer ratio 10/752 topics
- Disassembly
- Assembly
Wheel bolt – replacement
Final drive – removal/installation
Final drive – disassembly/assembly
Chapter 2 – Rice Final Drive
Rice Drive Ratio 10/75
Chapter 1 – brake pad replacement
Brake pad replacement6 topics
- Removal
- Installation
- Brake shoe disasembly and assembly
- Brake disk disassembly
- Brake disk assembly
- Brake shoe assembly
Chapter 2 – brakes
Brakes4 topics
- Service brake adjustment
- Parking brake adjustment
- Bleeding the connection between the two main cylinders
- Bleeding the right-hand circuit
Chapter 1 – basics4 topics
- Flow rate reducers
- Hydraulic pump
- Characteristics
- Hydraulic cylinders
Hydraulic schematics – tc5070 mechanical
Hydraulic schematics – tc5070 hydro
Hydraulic system2 topics
- Tc5070 combine [mechanical transmission]
- Tc5070 combine [hydrostatic transmission]
Hydraulic control – full set
Hydraulic cylinders1 topic
- Disassembly/assembly to change repair kit
Hydropneumatic compensators and cylinders1 topic
- Hydropneumatic compensators
Chapter 2 – hydraulic motors
Reverser hydraulic motor removal, installation, disassembly, inspection and assembly6 topics
- Preliminary preparation for disassembly
- Removal and installation
- Disassembly and inspection
- Final check
- Rotor assembly
- One part stator
Practical maintenance tips for the hydraulic motor – parker
Chapter 3 – steering
Steering valve
Pump group3 topics
- Main hydraulic pump
- Hydraulic pump (steering circuit)
- Hydraulic pump (side floating circuit)
Chapter 4 – hydrosatic system
General principals5 topics
- Circuit
- Description and operation of the variable yield pump
- Description and operation of the hydrostatic motor
- Operation of the fixed displacement motor
- Rotating direction
Hydrostatic transmission2 topics
- Hydrostatic pump (cut view)
- Hydrostatic motor (cut view)
Hydrostatic system (tc5070 hydrostatic transmission)3 topics
- Technical data
- Hydrostatic system oil change and refilling
- Filling and bleeding the hydrostatic system
Hydrostatic system mechanical adjsutments2 topics
- Adjust the control cable
- Belt tension adjustment
Hydrostatic circuit and components
Multifunction valve
Disassembling and assembling the main components
Troubleshooting and measurement points13 topics
- Hydrostatic pump
- Precautions
- Retainer and shaft replacement
- Replacing the charge pressure relief valve
- Charge pump
- Replacing the charge pump
- Replacing the control valve
- Multifunction valves inspection and adjustment
- Pressure valve adjusment
- Bypass valves
- Hydrostatic motor
- Replacing the shaft and retainer
- Replacing the shuttle valve
Chapter 5 – auxiliary drive i (4wd)
Hydrostatic circuit – auxiliary drive7 topics
- How it works
- Initial yield position (drive system activated)
- Maximum yield position
- Low neutral position
- Discharge position
- High neutral position
- Wheel motor power distribution
Maintenance procedures2 topics
- Wheel-motor cut view
- Wheel-motor component
Shafts/gaskets and bearings
Block and piston set
Distributor (valve block) and distribution gaskets
Accumulator4 topics
- Description and operation
- Disassembling the accumulator
- Information to replace the accumulator
- Installing the accumulator
Chapter 6 – Auxiliary drive II (4WD)
General information3 topics
- Safety measures
- Operation of the fluidrive system
- Fluidrive rear drive systems
Testing procedure2 topics
- Test procedure nº 1
- Test pressures versus mode of machine operation
Test gauge locations2 topics
- Test procedure nº 2
- Test procedure nº 3
Starting procedure
Rear axle maintenance3 topics
- Basic maintenance requirements
- Every 100 hours of machine operation
- Cross-section
Disassembly and assembly of the rear axle
Wheel motor operation3 topics
- General information
- Description
- Wheel motors
Wheel motor maintenance2 topics
- Preventive maintenance and precautions
- General recommendations
Chapter 7 – troubleshooting
Troubleshooting the hydraulic circuit8 topics
- Steering
- Header
- Reel
- Unloading tube
- Drive variator
- Lateral flotation
- Reverser
- Others
Chapter 1 – pneumatic system
Symbols used
Hydraulic control rod actuator cylinder2 topics
- Installation of the sintered filter
- Installation kit
Micro solenoid valve 3/2 ports – nc (normally closed)
Pneumatic components6 topics
- Solenoid valve
- Rotary joint
- Drier filter
- Pneumatic cylinder
- Reverser pneumatic cylinder
- Ball valve
Pneumatic equipment2 topics
- Selector valve (“or” element)
- Reverser control valve
Pressure regulator2 topics
- Schematic
- Lubricator
Pneumatic system
Pneumatic schematic
Chapter 2 – Pneumatic components
Pneumatic clutch3 topics
- Removing the pneumatic clutch
- Disassembling the pneumatic clutch
- Assembling the pneumatic clutch
Assembly torques
Tracks9 topics
- New holland tracks for rice harvesters
- Introduction
- Front axle
- Rolling material
- Straw elevator
- Drive wheels
- Shoes
- Attaching to the harvester
- Rear tires
Maintenance
Track installation
Towing instructions for harvesters equipped with tracks
Chapter 1 – a/c system2 topics
- Correct use of the air-conditioning system
- Storage maintenance
Air conditioning circuit5 topics
- Location of the a/c components
- Filter-drier (5)
- Condenser (4)
- Evaporator (7)
- Compressor (1)
A/c cycle3 topics
- Air-conditioning process
- Lubricants
- Operation
Coolant10 topics
- Refrigerant recovery procedure
- Washing
- Recharge/refilling
- Use of a manifold gauge set
- Checking refrigerant for excess air
- Containers for the storage of recycled refrigerant
- Transfer of refrigerant
- Disposal of empty or near empty disposable containers
- Applicable sae standards
- Related sae standards
Testing and troubleshooting, general6 topics
- General safety and service precautions
- Check for leaks
- Cleanliness
- Refilling
- Contaminants
- Prevent mixing of service equipment
Preliminary troubleshooting and testing2 topics
- Operational checks – heating
- Operational checks – a/c
Preliminary diagnostics chart
Test procedure – stabilizing the system test ports
A/c system performance test and diagnostics chart
Gauge readings and interpretations
Chapter 2 – condenser
Chapter 3 – filter drier1 topic
- Troubleshooting
Chapter 1 – specifications
Chapter 2 – component identification
Switches
Fuses and relays
Summary of alarms
Alert conditions
Chapter 4 – troubleshooting diagram
Chapter 5 – electric schematics
Electrical symbology10 topics
- General
- Actuators or consumers
- Generators and storers
- Safety elements
- Switches and keys
- Relays
- Panel instruments
- Sensoring
- Color code
- Switches
Electrical schematics35 topics
- Battery
- Starting the engine
- Alternator/air restriction indication
- Iginition switch
- Engine module
- Fuel and water level indicator
- Indicator lights
- Indicator lights/horn
- Work lights/side light
- Distance lights/courtesy light
- Parking brake/brake lights
- Parking brake/grain tank
- Main lights
- Traffic warning lights
- Reverse sound alarm/rear lights
- Windscreen wiper
- Air conditioner
- Pneumatics safety circuit
- Threshing on
- Header on
- Unloading auger on
- Threshing cylinder variator
- Fan variator
- Open and close unloading tube
- Lower header
- Side floating
- Vertical reel adjustment
- Horizontal reel adjustment
- Reel speed
- Caap / fl
- Loss monitor
- Rpm sensors
- Alarms
- Self levelling sieve
- Radio
Straw Elevator
Stone trap1 topic
- Straw elevator removal
Straw elevator track chains
Upper shaft2 topics
- Rear straw elevator shaft disassembly
- Rear straw elevator shaft assembly
Check the dimensional1 topic
- Straw elevator slip clutch disassembly
Chapter 1 – cylinder and concave
Threshing cylinder1 topic
- Cylinder balancing
Concaves2 topics
- Concaves available
- Adjustments
Teeth concave opening (rice)5 topics
- Cylinder and concave with teeth
- Accessing cylinder and concave
- Fine adjustment
- Concave replacement
- Dust plate
Chapter 2 – Maxi-torque
Cylinder variator belt – removal/installation
Threshing cylinder variator driven disks – removal/installation
Threshing cylinder variator drive disks – removal/installation
Cylinder variator adjustment
Chapter 1 – beater
Beater3 topics
- Cylinder type
- Replacement of the shaft and the bearings
- Left side
Chapter 2 – rotary separator
Rotary separator2 topics
- Speed adjustments
- Procedure to replace the rotary separator
Chapter 3 – straw walker
Straw walker10 topics
- Fitting the crests
- Position of the crests
- Disassembly of the straw walker and shafts
- Disassembly of the straw walker
- Disassembly of the straw walker shafts
- Rear shaft
- Front shaft
- Assembly of the straw walker shafts
- Care during shaft installation
- Straw walker bearings
Chapter 4 – grain pan
Grain pan3 topics
- Disassembly and assembly of the grain pan and the stone trap
- Disassembly of the grain pan
- Grain pan installation
Canvas air deflector
Replacement of the fan belts1 topic
- Adjusting
Variator adjustment device
Fan case1 topic
- Right side
Sieves6 topics
- Types of sieve available
- Factory sieve adjustment
- Removing the sieves
- Installation of the upper sieve with self-leveling system
- Divider crests (1)
- With the self-leveling system
Fitting the grain pan dividers1 topic
- Procedure
Grain and tailings auger
Leveling Auger and Tailings4 topics
- Tensioning of the grain/tailings elevator conveyor chains
- Disassembly of the leveling auger
- Disassembly of the tailings auger
- Assembly of the tailings auger
Unloading tube auger3 topics
- Disassembly of the unloading tube and auger
- Installation of the unloading tube and auger
- Adjustment of the unloading auger bearing
Chapter 1 – straw chopper
Straw chopper7 topics
- Deflector
- Straw guide vanes
- Front belt
- Correct belt tension
- Rear belt
- Straw chopper speed adjustment
- Deflector plate
Chapter 1 – coupling grain header and corn spout
Cutting platform5 topics
- Cutting platform coupling to the harvester
- Uncoupling the cutting platform
- Horizontal leveling of the platform
- Cutting platform
- Flexible system
Adjustment/f.3L3 topics
- Caap adjustment
- Lateral flotation adjustment
- Lateral flotation components
Blades and blade box5 topics
- Maintenance of the blade drive box
- Oil level
- Knife replacement
- Cutter bar alignment
- Blade adjustment
Reel6 topics
- Leveling
- Vertical adjustment
- Hydraulic horizontal adjustment
- Bleeding of the horizontal adjustment hydraulic system
- Positioning of fingers
- Tensioning the drive chain
Feed auger3 topics
- Drive
- Specifications
- Flotation adjustment of the auger/retracting fingers
Chapter 2 – Cutter bar drive box
Chapter 3 – Corn header
Header sizes1 topic
- Required procedures for corn
Straw elevator – header coupling2 topics
- Support shoes
- Coupling the corn header to the combine
Straw elevator adjustments3 topics
- Straw elevator chain tension
- Adjustment of the front axle suspension spring
- Chain
Concave
Sieve
Feeder chains5 topics
- Stalk rolls
- Replacement of the stalk rolls
- Adjustment of the weed knives and the stalk rolls
- Adjustments of the weed knives (counter knives)
- Stalk roll adjustment
Feeder auger and row unit drive3 topics
- Feeder auger with total helix in the center
- Feeder auger height
- Adjustment of the safety clutch
Electrical control of the deck plates4 topics
- Corn header activation
- Corn header height control [mechanical transmission]
- Corn header height control [hydrostatic transmission]
- Adjusting the distance between the deck plates
Reverser system2 topics
- Deck plates
- Left shield and deflector
Setting the distance between rows2 topics
- Setting the row units
- Row unit guards
Articulated divider points6 topics
- Articulated points
- Drag plates
- Angle of inclination of row units
- Vertical inclination of the row units
- Row unit attachments
- Row unit drive
Row unit transmission box
Row unit safety clutch (torque limiter)9 topics
- Disassembly of the gearbox and row unit safety clutch
- Gearbox
- Removal of the gearbox
- Stalk rolls – synchronism of the pullers
- Gearbox disassembly
- Disassembly and assembly of the safety clutch
- Reinstallation of the divider points and dividers
- Retaining bracket
- Ear saver
Lubrication
Service schedule
Lubricating nipples3 topics
- Grease nipples
- Transmission boxes
- Chain maintenance after the harvest
Adjustments and maintenance
Field work
Adjustments for the corn harvest
ENGINE
TRANSMISSION
DRIVE CLUTCH
DRIVE VARIATOR
FRONT MECHANICAL TRANSMISSION
CLIMATE CONTROL/AIR CONDITIONING
ELECTRICAL SYSTEM
PRODUCT FEEDING
THRESHING
SEPARATION
CLEANING
GRAIN STORAGE
ACCESSORIES
HEADER, CAB, BODYWORK AND DECALS1 topic
- SECTION 00 – GENERAL INFORMATION
Inside this manual
Real pages from this service manual (709 pages). Open the sample pages (PDF, 791 KB)
- Diagram, page 51: SECTION 00 – GENERAL INFORMATION
- Specifications, page 391: SECTION 35 – HYDRAULIC SYSTEM
- Troubleshooting, page 511: SECTION 55 – ELECTRICAL SYSTEM
- Color page, page 400: SECTION 35 – HYDRAULIC SYSTEM
- Color page, page 364: SECTION 35 – HYDRAULIC SYSTEM
- Foldout diagram, page 57: SECTION 00 – GENERAL INFORMATION
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the TC5070 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
This manual: Service Manual 84465927$79.63
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This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 709 pages
Quantity one is the manual described above.
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