Claas Lexion 780-760 (C79) Combines Repair Manual FR

File List:

00 0296 508 1.pdf
00 0300 668 8.pdf
00 0301 897 6.pdf
00 0302 207 0.pdf
00 0302 680 1.pdf

00 0296 508 1.pdf:

LEXION 770 – 620
Contents
Introduction
General informations
Validity of the notice
Use of the Notice
Texts and illustrations
Classification by module structure
Seek and find
Directions
Abbreviations
Specialized terms
General repair tips
Technical specifications
Tips for correct repair
Self-locking screws
Liquid screw brake
Steel roller chains
Chain closing link
Conical ring connections
Disassembly
Assembly
Heel pin connections
Disassembly
Assembly
Clamp ring bearing
Disassembly
Assembly
Clamp sleeve bearing
Disassembly
Assembly
Clamping sleeve
Disassembly
Assembly
Circlips
Threaded fittings with cutting ring
To screw
Sealing failure of the cutting ring connection
Bicone ring screw connections
Hydraulic flexible lines
Hose routing
Treatment of sealing surfaces
Spare parts
Tightening torques
Tightening torques for metric coarse threads
Tightening torques for metric fine pitch threads
Tightening torques for hydraulic screw connections and air conditioning system screw connections with bicone ring and O-ring DIN 3865
Tightening torques for hydraulic connections with cutting ring DIN 3861
Tightening torques for SDS hydraulic screwed sleeve
Tightening torques for hydraulic swivel threaded connections
Tightening torques for hollow screws DIN 7643
Tightening torques for SDE adjustable screwed hydraulic coupling
Tightening torques for brake line screw connections
Tightening torques for tangent screw clamps
Tightening torques for spring-controlled tangent screw clamps
Tightening torques for tires
CCN explanation
CCN (CLAAS Component Number)
Electrical standard
Hydraulic standard
CCN (CLAAS Component Number)
Security
General informations
Important
Marking of warnings and dangers
General safety instructions and accident prevention regulations
First aid measures
Risk of injury from hydraulic fluid
Exit the machine
Shutting down the machine
Place the machine on jack stands
Adjustment and maintenance work
Welding work
03 Chassis
0315 Drive axle
Drive axle
Technical characteristics
Axle body
Technical characteristics
Assembly tips
Axle slide
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Wheel hub
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Differential
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Adjust the axial play of the coupling claws
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Hydraulic Gear Shift Cylinder (3063)
Technical characteristics
Drive Shaft Mounting Tips
Tips for fitting seals
0315 Drive axle
Drive axle
Technical characteristics
Axle body
Technical characteristics
Assembly tips
Axle slide
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Wheel hub
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Differential
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Adjust the axial play of the coupling claws
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Hydraulic Gear Shift Cylinder (3063)
Technical characteristics
Drive Shaft Mounting Tips
Tips for fitting seals
0330 Rear wheel steering axle
Identify the drive wheel steering axle
Drive wheel steering axle
Technical characteristics
To set down
Axle body
Preparing for work
Special tool
Technical characteristics
Disassemble
To assemble
To set down
Wheel hub
Preparing for work
Special tool
Technical characteristics
Remove the complete wheel hub
Completely install the wheel hub
Disassemble
To assemble
Preparing for work
Special tool
Technical characteristics
To set down
Half shafts
Technical characteristics
To set down
Tie rods
Preparing for work
Special tool
Technical characteristics
To set down
Adjust track and steering angle
Axle Drive Valve Block
Technical characteristics
To set down
Hydraulic axle drive motor (2003, 2004)
Preparing for work
Special tool
Technical characteristics
To set down
0330 Rear wheel steering axle
Identify the drive wheel steering axle
Drive wheel steering axle
Special tool
Technical characteristics
To set down
Axle body
Preparing for work
Special tool
Technical characteristics
Valid for tire pressure adjustment system
Disassemble
To assemble
To set down
Valid for tire pressure adjustment system
Wheel hub
Preparing for work
Special tool
Technical characteristics
Remove the complete wheel hub
Valid for tire pressure adjustment system
Completely install the wheel hub
Valid for tire pressure adjustment system
Disassemble
To assemble
Preparing for work
Special tool
Technical characteristics
To set down
Half shafts
Preparing for work
Special tool
Technical characteristics
To set down
Tie rods
Preparing for work
Technical characteristics
To set down
Adjust track and steering angle
Differential
Preparing for work
Technical characteristics
Disassemble
To assemble
Differential
Preparing for work
Technical characteristics
Disassemble
To assemble
To set down
Axle Drive Valve Block
Technical characteristics
Assembly tips
All-wheel drive coupling coupling cylinder (3002)
Technical characteristics
Assembly tips
Axle Drive Hydraulic Motor (2068)
Preparing for work
Technical characteristics
To set down
0330 Rear wheel steering axle
Identify the drive wheel steering axle
Drive wheel steering axle
Special tool
Technical characteristics
To set down
Axle body
Preparing for work
Special tool
Technical characteristics
Valid for tire pressure adjustment system
Disassemble
To assemble
To set down
Valid for tire pressure adjustment system
Wheel hub
Preparing for work
Special tool
Technical characteristics
Remove the complete wheel hub
Valid for tire pressure adjustment system
Completely install the wheel hub
Valid for tire pressure adjustment system
Disassemble
To assemble
Preparing for work
Special tool
Technical characteristics
To set down
Half shafts
Preparing for work
Special tool
Technical characteristics
To set down
Tie rods
Preparing for work
Technical characteristics
To set down
Adjust track and steering angle
Differential
Preparing for work
Technical characteristics
Disassemble
To assemble
Differential
Preparing for work
Technical characteristics
Disassemble
To assemble
To set down
Axle Drive Valve Block
Technical characteristics
Assembly tips
All-wheel drive coupling coupling cylinder (3002)
Technical characteristics
Assembly tips
Axle Drive Hydraulic Motor (2068)
Preparing for work
Technical characteristics
To set down
0365 Tire pressure adjustment system
Tire pressure adjustment system
Preparing for work
Special tool
Technical characteristics
To set down
0370 Tilt regulation
Hydraulic tilt regulation cylinder
Preparing for work
Technical characteristics
04 Brake
0405 Service brake
Braking mechanism
Technical characteristics
To set down
Accumulator cylinder
Preparing for work
Technical characteristics
To set down
Basic adjustment of cylinder stroke
Check cylinder stroke
Disable the brake
Activate the brake
05 Management
0505 Steering
Hydraulic steering cylinder (3023)
Preparing for work
Technical characteristics
To set down
Hydraulic steering cylinder (3023)
Technical characteristics
To set down
0510 Automatic steering
AUTO PILOT steering angle sensor (B006)
Technical characteristics
AUTO PILOT steering angle sensor (B006)
Technical characteristics

00 0300 668 8.pdf:

Repair instructions
Contents
Introduction
Notes on the instructions
Validity of the notice
Repair manual information
Use of the instructions
Classification in module/group structure
Seek and find
Directions
General repair instructions
Technical characteristics
Tips for correct repair
Self-locking screws
Liquid screw brake
Steel roller chains
Quick hitch
Type E quick coupler with spring
Type G quick coupler with wire
Type S quick coupler with pins
Assemblies using conical ring
Disassembly
Assembly
Heel pin assemblies
Assembly
Clamp ring bearing
Disassembly
Assembly
Clamp sleeve bearing
Assembly
Clamping sleeve
Removing version A
Removing version B
To set down
Clamping sleeve version A
Clamping sleeve version B
Circlips
Lip rings with spring
Hose clamps
Tightening torque
Tightening torques
Collar Alignment
Auxiliary mounting means
Assembly tools
Cutting ring fittings
To screw
Leaky cutting ring fittings
Sealing Cone Fittings
Hydraulic flexible lines
Passage of hoses
Diaphragm accumulator (pressure accumulator) according to factory standard CLAAS CN 24 0403
Features
Means of exploitation
Service and assembly
Modification of gas filling
Special tool
Treatment of sealing surfaces
Spare parts
Operating consumables
Welding work
ESD protective measures
Special tool
ESD protective measures
Inspection and repair advice
Tightening torques
Screw types according to CLAAS factory standard CN 02 5000
Description of the screw type
Tolerance class
Tightening instruction
Tightening torques for metric ISO thread
Tightening torques for metric precision threads
Tightening torques for hydraulic screw connections with cutting ring
Tightening torques for pipe fittings with conical sealing fitting and hydraulic fittings with soft sealing gasket
Tightening torques for nuts for feed-through fitting, straight and angular
Tightening torques for hydraulic screwed coupling SDS form B and E
Tightening torques for hydraulic screwed socket SDS form F and sealing screw
Tightening torques for hydraulic screwed coupling SDS form H
Tightening torques for form E cover screws
Tightening torques for hydraulic screwed coupling form C, conical thread
Tightening torques for hydraulic screwed coupling SDE form F, adjustable
Tightening torques for hydraulic screwed coupling SDE form H, adjustable
Tightening torques for hydraulic swivel screw connections
Tightening torques for hollow screws (with copper seal)
Tightening torques for brake line screw connections
Tightening torques for tubular structures with O-ring and union nuts
Tightening torques for threaded rods / calibrated holes
Tightening torques for threaded bolts and special screws
Tightening torques for hydraulic components
Tightening torques for hexagonal sealing nuts
Hose clamp tightening torques
Assembly tips
Tangent screw clamps
Tangent screw clamps with spring washers
Hose clamps with round bolts
CCN explanation
CCN (CLAAS Component Number – CLAAS part number)
Electrical standard
Hydraulic standard
CCN (CLAAS Component Number – CLAAS part number)
Security
General instructions
To respect
Warning pictogram
Signal word
Instructions for avoiding accidents causing bodily harm
Inspection, adjustment and repair work
Engine operation
Suspended loads
Work on tubular and flexible pipes
Work on the Common Rail system
Work on the electrical system
Work on the hydraulic system
Electric welding
Paint work
Works with urea solution
Notes to avoid damage and premature wear
Limits of liability
Shutdown and storage
Instructions to avoid damage to health and the environment
Preventive measures to protect against damage to health and the environment
Disposal of operating consumables, secondary consumables
Notes for working on the diesel engine
Protection against accidents
Cleanliness
Assembly tips
Engine overhaul
Commissioning after engine overhaul
First aid measures
01 Motor
0102 Complete set
Rated motor characteristic data
OM 470 LA
OM 471 LA
OM 473 LA
Engine Description
Engine components
Lighting order
Start the engine manually
Special tool
Special tool for the engine in mounted position
Start the engine manually in the up position
Start the engine manually in the disassembled position
Place the engine on ignition top dead center
Place the engine on ignition top dead center: remove
0105 Engine suspension
Fixing eyelets
Technical characteristics
Fixing eyelets
Technical characteristics
0110 Motor housing
Technical characteristics
Special tool
To set down
Front crankshaft seal
Technical characteristics
Special tool
Install the cassette seal
Rear crankshaft seal
Technical characteristics
Special tool
To set down
Crankcase cover
Technical characteristics
To set down
Steering cover
Technical characteristics
To set down
Oil separator
Technical characteristics
Disassemble
To assemble
To set down
Oil separator
Technical characteristics
Disassemble
To assemble
To set down
Oil separator
Technical characteristics
Disassemble
To assemble
To set down
0115 Powertrain
Technical characteristics
Special tool
Disassemble
To assemble
To set down
Measure the projection
Check compression pressure
Connecting rod
Technical characteristics
Special tool
To set down
Cylinder liner
Technical characteristics
Special tool
To set down
Measure the projection
Measure the cylinder bore
Crankshaft
Technical characteristics
Special tool
Remove the crankshaft
Check the crankshaft
Install the crankshaft
Crankshaft main bearing
Technical characteristics
Special tool
Replace the main bearing of the adjustment bearing cover
Replace the main bearing of the adjustment bearing cover
Replace the crankshaft main bearing
To set down
Replace the crankshaft main bearing
Replace the main bearing of the adjustment bearing cover
Vibration damper
Technical characteristics
Special tool
To set down
Flywheel
Technical characteristics
Special tool
To set down
0120 Cylinder head – Valves – Distribution
Upper valve cover
Technical characteristics
To set down
Subframe
Technical characteristics
To set down
Camshaft housing
Technical characteristics
Special tool
Valid for: OM 470 LA
Valid for: OM 470 LA
To set down
Valid for: OM 470 LA
Valid for: OM 470 LA
Camshafts
Technical characteristics
Special tool
To set down
Cylinder head
Technical characteristics
Special tool
To set down
To clean
Cylinder head
Technical characteristics
Preparing for work
Special tool
To set down
To clean
Cylinder head
echnical characteristics
Preparing for work
Special tool
To set down
Intake rocker arms
Technical characteristics
Disassemble
To assemble
To set down
Exhaust rocker arms
Technical characteristics
Special tool
Disassemble
To assemble
To set down
Technical characteristics
Special tool
To set down
Check the valves
Adjust valve clearance
Engine brake valves
Technical characteristics
Special tool
Adjust engine brake valve clearance
Valve Springs and Valve Stem Seals
Technical characteristics
Special tool
To set down
Gear drive
Technical characteristics
Special tool
To set down
Gear drive
Technical characteristics
Special tool
To set down
Gear drive
Technical characteristics
Special tool
To set down
0125 Injection system, fuel supply
High pressure pipes and ramp
Technical characteristics
Special tool
To set down
Rail pressure limiter
Technical characteristics
To set down
Injectors
Technical characteristics
Preparing for work
Special tool
To set down
Injector power block
Technical characteristics
Preparing for work
To set down
Protective sleeve
Technical characteristics
Special tool
To set down
High pressure fuel pump
Technical characteristics
Preparing for work
Special tool
OM470 LA, OM471 LA from 032691, OM473 LA
If the high pressure fuel pump gear (OM471 LA to 032690) is damaged
Remove the drive gear
OM470 LA from 168338, OM471 LA from 168338, OM473 LA from 168338
OM470 LA from 168338, OM471 LA from 168338, OM473 LA from 168338
OM470 LA from 168338, OM471 LA from 168338, OM473 LA from 168338
Install the drive gear
OM470 LA from 168338, OM471 LA from 168338, OM473 LA from 168338
To set down
OM470 LA from 168338, OM471 LA from 168338, OM473 LA from 168338
OM470 LA from 168338, OM471 LA from 168338, OM473 LA from 168338
2-stage valve
Technical characteristics
Assembly tips
Fuel feed pump
Technical characteristics
Preparing for work
Special tool
Valid for: OM470 / 471 LA
To set down
Valid for: OM 470/471 LA
Pressure limiter
Technical characteristics
Assembly tips
Debit regulator
Technical characteristics
Preparing for work
To set down
Debit regulator
Technical characteristics
Preparing for work
To set down
Debit regulator
Technical characteristics
Preparing for work
To set down
Fuel Filter Module
Technical characteristics
Preparing for work
Mounting pins for installing the fuel filter module
Special tool
To set down
0130 Lubrication system
Lubricating oil system
Technical characteristics
Special tool
Oil injection nozzle
Technical characteristics
To set down
Oil-coolant module
Technical characteristics
Preparing for work
To set down
Oil cooler
Technical characteristics
Assembly tips
Oil cooler
Technical characteristics
Assembly tips
Oil pump
Technical characteristics
Disassemble
To assemble
To set down
Oil pump
Technical characteristics
Disassemble
To assemble
To set down
Oil pump
Technical characteristics
Disassemble
To assemble
To set down
Oil thermostat
Technical characteristics
Special tool
To set down
0135 Cooling system
Cooling liquid
Technical characteristics
Special tool
Clean the coolant circuit
Coolant pump
Technical characteristics
Preparing for work
To set down
Coolant thermostat
Technical characteristics
To set down
0140 Exhaust device
Exhaust gas recirculation radiator
Technical characteristics
Special tool
To set down
Exhaust gas recirculation radiator
Technical characteristics
Special tool
To set down
Exhaust gas recirculation radiator
Technical characteristics
Special tool
To set down
Exhaust gas recirculation radiator support
Technical characteristics
Preparing for work
Dismantle the exhaust gas recirculation radiator support
Install the exhaust gas recirculation radiator support
Exhaust gas recirculation actuator
Technical characteristics
To set down
Exhaust gas recirculation actuator
Technical characteristics
Special tool
To set down
Exhaust gas recirculation valve
Technical characteristics
To set down
Differential pressure sensor
Technical characteristics
Exhaust manifold
Technical characteristics
Preparing for work
To set down
Exhaust manifold
Technical characteristics
Preparing for work
To set down
Exhaust manifold
Technical characteristics
Preparing for work
To set down
Turbocharger
Technical characteristics
Preparing for work
To set down
Turbocharger
Technical characteristics
Preparing for work
To set down
Turbocharger
Technical characteristics
Preparing for work
To set down
TURBO-COMPOUND Turbine
Technical characteristics
Preparing for work
To set down
TURBO-COMPOUND Gearbox
Technical characteristics
Preparing for work
To set down
0145 Air suction
Charge air housing
Technical characteristics
To set down
Charge air housing
Technical characteristics
To set down
0150 Engine assembly parts
Technical characteristics
To set down
Generator
Technical characteristics
Special tool
Remove the generator
Install the generator
Resonance box
Technical characteristics
Assembly tips
Resonance box
Technical characteristics
Assembly tips
Air compressor
Technical characteristics
Preparing for work
Special tool
To set down
Remove the drive gear
Install the drive gear
Air compressor
Technical characteristics
Preparing for work
Special tool
To set down
Remove the drive gear
Install the drive gear
0155 Engine controls
Control device
Technical characteristics
Only if the control device is replaced
OM470 LA and OM471 LA with air suction from the front
To set down
0165 Exhaust gas aftertreatment
Exhaust aftertreatment system
Technical characteristics
Preparing for work
Special tool
Check the urea solution (cleanliness)
Check the urea solution (density)
Exhaust gas aftertreatment diesel particulate filter
Technical characteristics
Install the DPF
Install the profiled collar
Install the flat collar
Install the maintenance hatch
Urea heating valve
Technical characteristics
Preparing for work
Special tool
To set down
Urea pump
Technical characteristics
Preparing for work
Special tool
Remove the urea pump
Install the urea pump
Remove the filter from the inlet fitting
Install the inlet connection filter
Remove the pressure relief valve
Install the pressure limiter
Remove the antifreeze protection element
Install the frost protection element
Urea Dosing Unit (A089/A67-MB)
Technical characteristics
Preparing for work
Special tool
Remove the flexible pipe (flexible pipes only)
Remove the dosing unit
Install the dosing unit
Remove the filter
Install the filter
0190 Accessories
Motor insulation
Technical characteristics
Preparing for work
To set down

00 0302 207 0.pdf:

LEXION 780-620
Contents
Introduction
General informations
Use of the instructions
Texts and illustrations
Plan with module structure
Seek and find
Steering Specifications
Abbreviations
Specialized terminology
Validity of the notice
Security
General informations
To respect
Warning pictogram
Signal word
General safety and accident prevention instructions
General safety and accident prevention regulations, combine harvester
First aid measures
Exit the machine
Adjustment and maintenance work
Risk of injury from hydraulic fluid
Battery cut-off switch
Place the machine on jack stands
Stop the machine
04 Brake
0415 Parking brake
Parking brake
Technical characteristics
Preparing for work
Special tool
Remove the brake pads
Install the brake pads
Remove the brake disc
Install the brake disc
Remove the sliding caliper
Install the sliding bracket
Check remaining brake pad lining thickness and piston stroke
Bleed the air from the parking brake
Adjust the parking brake

00 0302 680 1.pdf:

LEXION 760LEXION 750LEXION 740
Contents
Validity of the notice
Validity of the notice
General safety instructions
To be respected imperatively
Marking of warnings and dangers
Security
01 Motor
0165 Exhaust gas aftertreatment
Parts supplied in repair kit 00 2597 549 0
Installing the repair kit 00 2597 549 0
Parts supplied in repair kit 00 2597 545 0
Installing the repair kit 00 2597 545 0
Parts supplied in repair kit 00 2597 565 0
Installing the repair kit 00 2597 565 0
Parts supplied in repair kit 00 2597 562 0
Installing the repair kit 00 2597 562 0