Claas Arion 640C – 620C (B20) Tractors Repair Manual ES

File List:

00 1178 102 X.pdf

00 1178 102 X.pdf:

Repair manual
CCN (CLAAS COMPONENT NUMBER)
Introduction
General information
Using this repair manual
Validity of this manual
Symbology
Sealing and glue product
Tools by chapters
Tools by references
General repair instructions
Technical characteristics
Cause of damage
Interchange parts
Diesel engine
Generator
Welding work
Drive belt/drive chains
Conical ring assemblies
Self-locking screws with microencapsulated glue
Thread braking
Tightening ring bearing
Tightening sleeve bearing
Threaded fittings with cutting ring in hydraulic lines
Threaded fittings with progressive ring in hydraulic lines
Biconical threaded fittings in hydraulic conduits
Hydraulic hoses
Hose route
Tips for an economical repair
Tightening torques
Tightening torques for metric threads according to standard NF E25-030-1 2007-12-01
Tightening torques for hydraulic fittings CLAAS standard CN 02 0225
Tightening torques for hydraulic threaded fittings and air conditioning threaded fittings with sealing cone and O-ring DIN 3865
Tightening torques for hydraulic threaded fittings DIN 3901
Tightening torques for adjustable hydraulic threaded fittings ISO 6149-2/ISO 11926-2 (3)
Tightening torques for pivoting hydraulic threaded fittings
Tightening torques for hollow screws DIN 7643
Technical data
Lubricants
Security
General information
Important
Marking of warnings and dangers
General safety rules and accident prevention regulations
First aid measures
Abandon the tractor
Adjustment and maintenance operations
Risk of injury from hydraulic fluid
Air conditioning
pressure accumulator
Battery switch switch
Placing the tractor on lifting supports
tractor stop
01 Engine
0102 Complete component
Tightening torques and sealing products
Adjustment with shims and coupling of the engine and the front axle frame
0110 Engine casing
Cylinders block
Cylinder block disassembly
Cylinder block assembly
Measurement of the flatness of the mating surface and the center distance between the mating surface and the crankshaft bearing
Recommended value
Distribution case
Disassembly of the distribution case
Timing case assembly
front plate
Removal of the front plate
Front plate assembly
Flywheel cover
Disassembly of the engine flywheel housing
Engine flywheel housing assembly
Recommended value
engine oil pan
Removing the engine oil pan
Engine oil pan assembly
0115 Engine propulsion
Disassembly of the liners
Recommended value
Recommended value
Cylinder liner rifling
Assembly of the shirts
Recommended value
Measuring the depth of the sleeve collar chamber in the block
Recommended value
Sleeve collar measurement
Recommended value
Connecting rod and piston assembly
Disassembly of the connecting rod and piston assembly
Disassembly of pistons/connecting rods and segmentation
Recommended value
Piston shaft ring disassembly
Piston shaft housing measurement
Piston skirt measurement
Piston height measurement
Piston and liner clearance measurement
Inspection and measurement of connecting rod bushings
Inspection of connecting rod and cap
Inspection of shafts and piston rings
Measuring the crankshaft housing
Measuring the center distance of the connecting rod housings
Piston shaft ring assembly
Piston/connecting rod assembly and segmentation
Assembling the pistons and connecting rods
Piston protrusion measurement
Crankshaft and bushings
Disassembly of crankshaft bearings and crankshaft
Measuring the inner diameter of crankshaft journals and bearings
Measuring the width of journals and end bearings
Installing the crankshaft bearings and crankshaft
Disassembly of the adjustment wheel
Adjustment wheel assembly
Crankshaft sprocket disassembly
Crankshaft sprocket assembly
Crankshaft pulley disassembly
Crankshaft pulley assembly
Checking the crankshaft axial play
Crankshaft bearing seals
Disassembly of the front bearing seal
Front bearing seal assembly
Disassembly of the rear bearing seal
Rear bearing seal assembly
engine flywheel
Disassembly of the engine flywheel
Disassembling the engine flywheel ring gear
Installing the engine flywheel ring gear
Engine Flywheel Assembly
0120 Cylinder head / valves / distributor wheel
Cylinder head disassembly
Cylinder head flatness
Cylinder head thickness measurement
Preparation
Cylinder head assembly
Rocker cover
Removal of the rocker cover
Installing the rocker cover
Disassembly of valves and gaskets
Valve measurement
Valve guide measurement
Measuring the seat of the valve seats in the cylinder head
Valve spring measurement
Disassembly of valve seats
Installing valve seats
Assembly of valves and gaskets
Valve Retraction Measurement
Rocker arms, stems
Removal of the rocker arm ramp
Rocker Inspection
Mounting the rocker arm ramp
Rocker adjustment
Adjustment method
Camshafts and bushings
Removal of camshaft and wear ring
Camshaft
Wear ring
Measuring camshaft ring and journal diameters
Cam height measurement
Camshaft ring housing measurement
Inspection of pushers
Camshaft and wear ring assembly
Wear ring
Camshaft
Camshaft axial clearance measurement
Distribution sprockets
Measuring the axial play of the idler gear
Preliminary operations
Measuring the play between teeth of the timing sprockets
Distribution draft
0125 Fuel/injection system
high pressure pump
Disassembly of the high pressure pump
Placing the high pressure pump
Disassembly of the high pressure pump filter
High pressure pump filter assembly
Disassembly of the solenoid valve
Assembly of the solenoid valve
Feed pump
Disassembly of the feed pump
Feed pump assembly
common ramp
Disassembly of the common high pressure rail
Assembly of the common high pressure rail
Disassembly of the flow regulators
Assembly of flow regulators
Disassembly of the pressure limiter
Mounting the pressure limiter
Injectors
auxiliary tool
Injector sleeve remover
Disassembly of the electronic injectors
Assembly of the electronic injectors
Disassembly of the injector sleeve
Injector sleeve assembly
0130 Lubricating oil system
Oil pump
Disassembly of the oil pump
Oil pump assembly
Oil filter
Removing the oil filter and support
Oil filter assembly and bracket
oil cooler
Disassembly of the oil cooler
Oil cooler assembly
Pressure regulator
Disassembly of the pressure regulator
Pressure regulator assembly
0135 Cooling system
Fan and straps
Viscocoupler disassembly
Viscocoupler assembly
Removing the hub and fan support
Assembling the fan hub and bracket
Checking the belt tensioner spring
Water Pump
Disassembly of the water pump
Disassembly of the water pump
Water pump assembly
Water pump assembly
thermostat cover
Removing the thermostat cover
Thermostat cover assembly
0140 Exhaust gas system
Turbocharger
Turbocharger disassembly
Turbocharger inspection
Turbocharger assembly
Manifold
Exhaust manifold removal
Exhaust manifold assembly
0150 Engine coupled parts
Alternator
Disassembly of the alternator and support
Alternator and bracket assembly
02 Gears / clutch / cardan shaft
0202 Complete component
Main gearbox timings
Gearbox tightening torques and sealing products
Engine Coupling – QUADRISHIFT
QUADRISHIFT coupling – ranges
Coupling of the range module and rear axle
Specific torques and control circuit sealing products
Disassembly stages
Operation of control module no. 60 0500 615 5 in robotic range
Tightening torques and main adjustments of the rear axle
View of the gearbox coupling and rear axle
Longitudinal section view of the rear axle
Rear axle cross section view
0222 Hydraulic inversion
REVERTSHIFT Hydraulic Inverter
Exploded view
auxiliary tool
Removing the REVERSHIFT module
Removing the REVERSHIFT module
Access to forward clutch without removing cab
Removing the reverse clutch
Removing the forward clutch
Mounting the REVERSHIFT module
Forward clutch assembly
Reverse clutch assembly
Mounting
Installing the REVERSHIFT module
0230 Mechanical gear
Robotized ranges
Exploded view
auxiliary tool
Disassembly of the range module
Disassembly of the range module
Main line disassembly
Main line assembly
Adjustment of tapered bearings
Synchronizer coating adjustment
Disassembly of the secondary line
Secondary line assembly
Adjustment of tapered bearings
Openwork of trees in the crankcase
Reading the clearance of shafts in the crankcase
Assembly of the range module
Adjusting nuts with stops
Retraction latch adjustment
Slow range
Exploded view
Disassembly and assembly of the module
Control device
Disassembly
Adjustment and assembly
Controller adjustment
Extra slow range
Exploded view
Disassembly and assembly of the module
Control device
Disassembly
Adjustment and assembly
Controller adjustment
0234 Load Switching Gear
Reducer with QUADRISHIFT load
Exploded view
auxiliary tool
Location of the clutches
Disassembly of the QUADRISHIFT
Disassembly of the clutch/brake assembly (D)/(C)
Clutch/brake assembly assembly (D)/(C)
Disassembly of the clutch/brake assembly (B)/(A)
Clutch/brake assembly assembly (B)/(A)
QUADRISHIFT assembly
0240 Rear axle housing
Tightening torques and main trumpet adjustments
Section View
Trumpet
Section View
Exploded view
Trumpet disassembly
Removal of the satellite carriers
Assembly of the satellite carriers
Disassembly of bearings and seals
Mounting of bearings and seals
Without axle replacement (2)
With replacement of the axle (2)
Shim adjustment of wheel axle bearings
Trumpet assembly
Replacing the wheel stud
Tightening torques and main trumpet adjustments
Section View
Trumpet
Section View
Exploded view
Trumpet disassembly
Removal of the satellite carriers
Assembly of the satellite carriers
Disassembly of bearings and seals
Mounting of bearings and seals
Without replacement of the axle (9)
With replacement of the axle (9)
Shim adjustment of wheel axle bearings
Trumpet assembly
Replacing the wheel stud
0242 Differential
attack pinion
Exploded view
auxiliary tool
Removal of the drive pinion
Tractor without super-reduction gears
Tractor with super reduction gears
Taper distance adjustment
Measure the dimension
Measure the dimension of the drive pinion
Apply the following formula
Adjusting the preload of the drive pinion bearings
Differential bearing bearing preload adjustment
Teeth clearance adjustment
Game measurement
Excessive play
Game too small
final assembly
Tractor without super-reduction gears
Tractor with super reduction gears
Tractor with or without super-reducing speeds
Differential
Exploded view
Differential lock disassembly
Differential lock assembly
Differential lock leak test
Disassembly of the case and crown
Differential disassembly
Crown disassembly
Crown assembly
Differential assembly
0252 Electrohydraulic drive of the front axle
Four wheel drive clutch
Exploded view of the box
Box section view (mounting with proportional power take-off)
Box section view (mounting without proportional power take-off)
auxiliary tool
Disassembling the four-wheel drive transmission clutch
Disassembly of the driving pinion (6)
Disassembly, disassembly of the clutch
Assembly, clutch assembly
Clutch Shim Adjustment
Four Wheel Drive Clutch Assembly
Shaft Side Play Adjustment
Final operations
03 Chassis
0300 Chassis
Tightening torques and sealing products for rigid front axles
0325 Front drive steering axle
Fixed front axle
Preliminary operations before intervening on the front axle
Epicyclic reducer and wheel hub
Exploded view of the front axles 20.22
Disassembly of the epicyclic reducer
Epicyclic reducer assembly
Wheel hub disassembly
Wheel hub assembly
wheel pivot
Exploded view
Removing the wheel pivot
Wheel pivot assembly
Bevel pinion and differential
Exploded view of the drive pinion differential case
Exploded view of the differential case 20.22
Disassembling the bevel pinion and differential
Sectional view of the discs and counterplates
Differential disassembly
Taper distance adjustment
Bevel pinion preload adjustment
Tooth clearance adjustment
Differential bearing preload adjustment
Checking settings
Correct contact (A)
Excessive contact on the highest part of the tooth (B)
Excessive contact at the base of the tooth (C)
Scroll for corrections
final assembly
04 Brake
0405 Service brake
brake mechanism
auxiliary tool
Disassembly of the brake discs
Brake disc assembly
Leak test
Master cylinders and pedals
Section view of the master cylinders
Replacing the master cylinders
Adjusting the brake pedals
Braking system circuit bleeding
auxiliary tool
Draining the service brake circuit
Circuit emptying
Circuit cleaning
Manual circuit purge
Bleeding the braking system circuit with pressure application device
Brake circuit filling
Bleeding the right and left brakes
Brake valve bleed
0415 Parking brake
Parking break
Exploded view
auxiliary tool
Disassembly of the handbrake housing
Tractor with turtle speeds
Tractor without turtle speeds
Tractor with or without turtle speeds
Parking brake housing assembly
Adjusting the handbrake mechanism
Controller adjustment
05 Address
0505 Address
steering box
Exploded view of the box of the 40 km/h version (open center circuit of 60 and 98 l/min)
Steering box removal
Steering box placement
Disassembly of the steering box
Steering box assembly
Directional cilindrum
Exploded view of the steering cylinder
Preliminary operations before intervening on the front axle
Disassembly and installation of the steering cylinder
Parallelism adjustment on the rigid front axle
Adjusting the turning stops
06 Lifting device
0605 Rear linkage
elevator distributor
Location of components in the elevator distributor
Disassembly of the distributor
Distributor assembly
Lifting cylinder
Disassembly of the elevator cylinder
Elevator Cylinder Disassembly
Elevator Cylinder Assembly
Elevator Cylinder Assembly
08 Drives
0802 Rear PTO
Rear PTO clutch
Exploded view
Section View
Locally made tool
Disassembly of the power take-off clutch
PTO Clutch Disassembly
PTO Clutch Assembly
PTO clutch assembly
Upper rear PTO shaft
Exploded view (540 and 1000 rpm)
Section view (540 and 1000 rpm)
Disassembly of the two-speed upper shaft (without stalling the PTO brake)
Two-speed upper shaft assembly (without PTO brake stall)
Disassembly of the two-speed upper axle (with power take-off brake setting)
Two-speed upper shaft assembly (with PTO brake stall)
Exploded view (540 and 1000 rpm eco)
Section view (540 and 1000 rpm eco)
Disassembly of the upper four-speed power take-off shaft (without stalling the power take-off brake)
Four-speed upper PTO shaft assembly (without PTO brake stall)
Disassembling the upper four-speed power take-off shaft (with power take-off brake setting)
Four-speed upper PTO shaft assembly (with PTO brake stall)
Lower rear PTO shaft
Section View
Disassembly of the detachable terminal
Rear bearing disassembly
Rear bearing assembly
Disassembly of the 540 and 1000 rpm sprockets
Assembly of the 540 and 1000 rpm sprockets
PTO control
Adjusting PTO Controls
Proportional PTO
Section View
Exploded view
Exploded view of the proportional power take-off box
Disassembly of the box
Disassembly of the box
Axle disassembly
shaft stall
Axle assembly
Box assembly
Box assembly
Controller adjustment
09 Hydraulics
0900 General instructions for the hydraulic installation
Specific pairs and sealing products
0910 Bombs
Hydraulic pumps and covers
Location of the components on the right cover 98 l/min
Location of the components on the left and right cover 60 l/min
Location of the components in the left hydraulic cover 60 and 98 l/min
Removal of the right cover
Disassembly and assembly of the main pump
Right cover assembly
Removal of the left cover
Disassembly and assembly of the steering pump
Left cover assembly
0920 Valves
Mechanical distributors
Exploded view of the mechanical distributor block
Repair of an auxiliary distributor
Preliminary operations
Disassembly of the power board
Mounting the power board
Removal of the closing plate
Closure plate assembly
Disassembly of mechanical control
Mechanical control assembly
Disassembly of a distributor body
Distributor body assembly
Support disassembly
Mounting the bracket
12 Driver’s cab/platform
1210 Cabin
Security
Recommendation before lifting
Security measures
Full cabin
Disassembly of the cabin
Operations Summary
Preliminary operations
Operation #1
Operation #2
Bar Installation
Operation #3
Operation #4
Operation #5
Operation #6
Operation #7
Operation #8
Operation #9
Operation #10
Operation #11
Operation #12
Operation #13
Operation #14
Operation #15
Operation #16
Operation #17
Operation #18
Operation #19
Operation #20
Operation #21
Operation #22
Operation #23
Operation #24
Cabin assembly
Particular points
Settings
1235 Cabin heating
Air conditioning and heating block
Disassembly of the air conditioning and heating block
Assembly of the air conditioning and heating block
Motor fan
Disassembly of the fan motor
Mounting
Evaporator and heating radiator
Disassembly of the evaporator and heating radiator
Assembly of the evaporator and heating radiator
1240 Air conditioning equipment
Air conditioning, general aspects
Capabilities
Amount of oil to add during an element change
Air conditioning compressor
Compressor disassembly
Compressor assembly
Dehydrator filter
Disassembly of the filter drier
Installing the filter drier
Condenser
Condenser disassembly
Condenser assembly
Pressure reducer
Disassembly of the pressure reducer
Pressure reducer assembly
80 Attached parts, machine casing
8005 Frame / table
Fixing points