Claas Axos 340-310 (B22) Tractors Repair Manual EN

File List:

00 1171 914 X.pdf

00 1171 914 X.pdf:

AXOS 340-310
Table of contents
CCN (CLAAS Component Number)
Introduction
General information
Using this repair manual
Validity of this manual
Hydraulic pipe
Air pipe
General repair instructions
Technical specifications
Cause of damage
Spare parts
Diesel engine
Alternator
Welding work
Drive belt/drive chains
Tapered ring assemblies
Self-locking bolts with microencapsulated glue
Threadlock
Lock collar bearing
Collet bearing
Threaded unions with cutting rings on the hydraulic hoses
Threaded unions with progressive rings on the hydraulic hoses
Threaded double flare unions on the hydraulic hoses
Flexible hydraulic pipes
Pipe routing
Advice for economical repairs
Tightening torques
Tightening torques for NF E25-030-1 2007-12-01 standard metric threads
Tightening torques for CLAAS CN 020 225 standard hydraulic connections
Tightening torques for hydraulic threaded unions and air conditioning threaded unions with sealing cone and DIN 3865 O-ring
Tightening torques for DIN 3901 hydraulic threaded unions
Tightening torques for ISO 6149-2/ISO 11926-2 (3) adjustable hydraulic threaded unions
Tightening torques for hydraulic swivel threaded unions
Tightening torques for DIN 7643 hollow bolts
Technical specifications
Lubricants
Tooling per section
Tooling per part number
Mounting and sealing product
General information
Important
Warning and danger markings
General safety advice and accident prevention regulations
First aid measures
Leaving the tractor
Adjustment and maintenance work
Risk of injury from hydraulic fluid
Air conditioning
Accumulator
Battery isolating switch
Place the tractor on axle stands
Stopping the tractor
01 Engine
0102 Complete component
Coupling the engine to the chassis
Preparation for work
Tightening torques and sealing products
General engine specifications
Complete removal of the engine
Summary of operations
Preliminary operations
Operation no.1
Operation no.2
Operation no.3
Operation no.4
Operation no.5
Operation no.6
Operation no.7
Operation no.8
Operation no.9
Operation no.10
Operation no.11
Operation no.12
Operation no.13
Operation no.14
Operation no.15
Operation no.16
Operation no.17
Operation no.18
Operation no.19
Operation no.20
Operation no.21
Operation no.22
Operation no.23
Operation no.24
Operation no.25
Operation no.26
Operation no.27
Completely fitting the engine
Adjustment between the engine oil sump/front axle chassis
0110 Engine housing
Cylinder block
Dimensional specifications of the cylinder block
Inspecting the cylinder block
Engine flywheel housing
Removing the engine flywheel housing
Fitting the engine flywheel housing
Timing cover
Removing the timing cover
Fitting the timing cover
Removing the timing cover
Fitting the timing cover
Crankshaft bearing seal
Removing the crankshaft front seal
Fitting the crankshaft front seal
Removing the crankshaft rear seal
Fitting the crankshaft rear seal
Removing the sump
Fitting the oil sump
0115 Engine unit
Connecting rod/piston assembly
Measuring the piston pin bore
Measuring the piston pin
Measuring the clearance between the rings and the piston
Measuring the end gap between the piston rings
Measuring the piston protrusion
Measuring the dimensional specifications of the conrods
Checking the deformation of the connecting rods
Measuring the dimensional specifications of the conrod bearing shells
Measuring the crankshaft dimensional specifications
Measuring the crankshaft axial play
Measuring the dimensional specifications of the crankshaft journal bearing shells
Measuring the alignment of the engine flywheel face
Measuring the engine flywheel run-out
Removing the conrod, piston and rings
Removing the piston
Removing the piston rings
Fitting the piston rings
Fitting the piston
Fitting the conrod, piston and piston rings
Crankshaft
Removing the crankshaft
Removing the crankshaft pinion
Fitting the crankshaft pinion
Fitting the crankshaft
Removing the crankshaft pulley
Fitting the crankshaft pulley
Flywheel
Removing the flywheel
Disassembling the engine flywheel crown gear
Refitting the flywheel crown gear
Fitting the flywheel
Balancer
Removing the balancer
Fitting the balancer
Removing the transfer pinion
Fitting the transfer pinion
0120 Cylinder head / Valves / Idler gear
Cylinder head
Removing the cylinder head
Measuring the flatness of the cylinder head
Measuring the thickness of the cylinder head
Fitting the cylinder head
Measuring the dimensional specifications of the valves
Measuring valve springs
Measuring the dimensional specifications of the valve guides
Measuring the valve withdrawal
Measuring the clearance between the valves and the valve guides
Measuring the valve seat bore in the cylinder head
Removing the valves
Removing the valve stem seal
Fitting the valve stem seal
Refitting the valves
Camshaft and bearing shells
Measuring the diameter of the camshaft bearings
Measuring the camshaft axial play
Removing the camshaft and pinion
Removing the camshaft bearing ring
Removing the tappets
Refitting the tappets
Fitting the camshaft bearing ring
Fitting the camshaft and pinion
Timing pinion
Setting the timing
Rocker cover
Removing the rocker cover
Fitting the rocker cover
Removing the breather
Fitting the breather
Valve rockers-rods
Removing the rocker arms
Fitting the valve rockers
Adjusting the rocker clearance
0125 Injection – / Fuel system
Fuel tank (3-wheel AXOS)
Technical specifications
Supply pump
Removing the supply pump
Fitting the supply pump
Injection pump
Calibrating the injection pump
Removing the injection pump
Fitting the injection pump
Removing the injection pump stop solenoid valve
Fitting the injection pump stop solenoid valve
Injectors
Removing the injectors
Fitting the injectors
0130 Lubricating oil system
Oil pump
Measuring the clearance between the external rotor and the pump body
Measuring the clearance between the inner rotor and the outer rotor
Measuring the axial play of the rotor assembly
Measuring the dimensional specifications of the lubrication valve
Removing the oil pump
Fitting the oil pump
Removing the lubrication valve
Fitting the lubrication valve
Oil cooler
Removing the oil cooler
Fitting the oil cooler
Oil filter
Removing the oil filter
Fitting the oil filter
0135 Cooling system
Thermostat
Removing the thermostat
Fitting the thermostat
Water pump
Removing the water pump
Fitting the water pump
Removing the piston cooling nozzles
Fitting the piston cooling nozzles
0140 Exhaust system
Turbocharger
Removing the turbocharger
Fitting the turbocharger
Exhaust manifold
Removing the exhaust manifold
Fitting the exhaust manifold
02 Gearbox / Clutch / Universal drive shaft
0202 Complete component
Main adjustments
B41-51 and B41-56 Revershift (hydraulic doubler and clutchless reverser) with slow range
Tightening torques (B41-51, B41-56)
Tightening torques (B41-51, B41-56)
B41-50 and B41-55 Revershift (hydraulic doubler and clutchless reverser) without slow range
Tightening torques (B41-50, B41-55)
Adjustments
B41-51a and B41-56a (clutchless reverser) without hydraulic doubler with slow range
Tightening torques (B41-51, B41-56a)
Adjustments
B41-50a and B41-55a Revershift (clutchless reverser) without hydraulic doubler without slow range
Tightening torques (B41-50a, B41-55a)
Adjustments
B41-21 and B41-26 reverser and mechanical doubler with slow range
Tightening torques (B41-21, B41-26)
Adjustments
B41-20 and B41-25 reverser and mechanical doubler without slow range
Tightening torques (B41-20, B41-25)
Adjustments
B41-11 and B41-16 mechanical reverser with slow range
Tightening torques (B41-11, B41-16)
Adjustments
B41-12 and B41-15 mechanical reverser without mechanical doubler without slow range
Tightening torques (B41-12, B41-15)
Adjustments
Tightening torques for the hydraulic block with clutchless reverser
Hydraulic actuation circuit with clutchless reverser
Hydraulic actuation circuit with mechanical reverser
0215 Mechanical clutch
Power take-off mechanical clutch and forward clutch with hydraulic control
Locally produced tool
Exploded view
Revershift hydraulic control power take-off clutch
Tightening torques and sealing products
Removing the hydraulically-controlled clutch
Checking the clutch
Checking the power take-off plate
Checking the diaphragm
Checking the friction disc
Checking the damper hub
Fitting the hydraulically-controlled clutch
Removing the piston
Fitting the piston
Mechanical control power take-off and forward clutch
Exploded views
Tightening torques and sealing products
Removing the clutch
Removing the clutch
Checking the friction discs
Assembling the clutch
Fitting the clutch
Adjusting the de-clutching levers
Removing the power take-off clutch shaft
Fitting the power take-off clutch shaft
Removing the clutch thrust bearing and guide
Fitting the clutch release bearing and guide
0218 Clutch control
Mechanical forward control using linkages
Exploded view
Tightening torques and sealing products
Revershift clutch pedal
Technical specifications
Power take-off control
Exploded view of the mechanical power take-off control
Exploded view of the hydraulic power take-off control
Adjusting the hydraulic power take-off clutch control
Adjusting the clearance between the support and control valve
Adjusting the control lever clearance
Adjusting the power take-off clutch clearance
Adjusting the forward clutch clearance
Control using linkages
Exploded view of the mechanical forward control cable
Cable control
0220 Mechanical reverser
Input unit with mechanical reverser without doubler
Input unit with reverser and mechanical doubler (with super slow range)
Tightening torques and sealing products
Preparation – Preliminary operations
Adjustment – Clutch shaft
Checking the adjustment
Adjusting the reverser and doubler harness
Adjustment – Mechanical reverser countershaft
Adjustment – Reverser fork
Adjusting the reverser external control
Adjusting the doubler fork
Adjusting the external control of the doubler
0222 Hydraulical reverser
Locally produced tool
Extraction tool for the combined roller bearing (adjusting the forward gear clutch)
Input tip of the unit with hydraulic doubler
Exploded view
Input tip of the unit without doubler
Exploded view
Revershift hydraulic reverser unit
Exploded view
Housing tightening torques and sealing
Specific Revershift tightening torques
Adjustments and tighting torques
Removal – Revershifinput unit
Repairing the clutchless reverser
Removing the reverse gear clutch
Checking the lubrication nozzle
Adjustment – Planet carrier
Assembling the reverse gear clutch discs
Adjusting the stroke of the reverse gear clutch piston
Adjusting the reverser
Assembly – Reverse gear reverser and clutch
Removing the forward gear clutch
Adjusting the stroke of the forward gear clutch piston
Fitting the forward gear clutch
Check – Forward gear clutch
Check – Forward gear clutch
Measuring dimension A
Measuring dimension B
Fitting – Forward gear clutch
Adjusting the speed sensor (B229)
Removing the Revershift clutchless reverser unit without removing the cab
Fitting the hydraulic reverser unit
Removing the forward gear clutch
Fitting the forward gear clutch
0230 Mechanical gearbox
Primary line – Input shaft
P_x0013_ Rear intermediate shaft
Secondaont intermediate shaft
Secondary line _x0013_ Secondary shaft
Tightening torques and sealing products
Removing the gearbox
Removing the input shaft
Removing the rear intermediate shaft
Removing the secondary line
Adjusting the power take-off intermediate shaft
Fitting the primary line
Unit without slow range or hydraulic reverser
Adjusting the roller bearings of the rear intermediate shaft
Removing the primary line
Removing the secondary shaft
Fitting the secondary shaft
Adjusting the conical distance
Calculating the corrected conical distance value
Example corrected conical distance calculations
Adjustment procedure
Fitting the front intermediate shaft
Adjusting the tapered roller bearing
Adjusting the front intermediate shaft
Fitting the primary line
Adjusting the forks (gears 1, 2, 3 and 4)
Fitting the final operations
Greasing
Fitting the internal lubrication circuit
Slow range with clutchless reverser
Slow range with mechanical reverser
Fitting the reduction gearbox
Adjusting the slow range control
0234 Powershift gearbox
Input tip of the unit with doubler
Exploded view
Locally produced tooling
Tool for checking the doubler brake
Unit with doubler
Removing the input tip
Removing the doubler brake (tortoise)
Removing the doubler planet gears
Fitting the doubler planet gears
Adjusting the doubler planet gears
Fitting the doubler brake
Adjusting the doubler brake
Fitting the hydraulic doubler
Checking the doubler brake (tortoise)
Checking the de-clutching of the unit (tortoise)
Removing the doubler clutch (hare)
Assembling the doubler clutch (hare)
Fitting and adjusting the input shaft
Input tip of the unit without hydraulic doubler
Exploded view
Disassembly
Fitting and adjusting the input shaft
0238 Gearbox control
Gearbox controls
Speed controls
Road/field ranges
Road/field range controls
Locking the controls
Reverser control and mechanical doubler
Mechanical reverser control without doubler
0240 Rear axle housing
Tightening torques and sealing products
Axle tubes and wheel shafts
Exploded view
Preliminary operations
Specific instructions
Removing the axle tubes and wheel shafts
Fitting the axle tubes and wheel shafts
Final operation
Final reducer (3-wheel AXOS)
Technical specifications
Preparation for work
Special tool
Removing the reducer
Disassembling the reducer
Assembling the reducer
Fitting the reducer
0242 Differential
Rear axle tightening torques and setting values
Exploded view
Preliminary operations
Removing the differential shaft
Removing the differential and the crown gear of the bevel gear
Removing the differential and crown gear from the bevel gear
Assembling the bevel gear differential and crown gear
Fitting the bevel gear differential and crown gear
Adjusting the preload of the differential roller bearings
Checking the crown gear teeth clearance
Fitting the differential shaft
Differential locking and unlocking controls
Exploded view
Preliminary operations
Specific instructions
Removing the differential lock mechanism
Fitting the differential lock mechanism
Adjusting the differential lock mechanism
Play when the lock is engaged
Declutching control
Adjusting the differential lock control
Checking the operation
0252 Electro-hydraulical front axle drive
Tightening torques and sealing products
Calibrations and settings
Exploded view
Removing the power take-off unit
Removing the shaft from the power take-off unit
Removing the power take-off unit clutch
Adjusting the spring assembly
Calculate the shim thickness A
Adjusting the piston stroke
Calculating the shim thickness B
Fitting the power take-off unit clutch
Fitting the power take-off unit shaft
Adjusting the roller bearing
Calculating the adjustment
Final assembly
Fitting the power take-off unit
Checking the operation of the power take-off unit
Engine stopped
Engine running
Final operations
03 Chassis
Mounting point
0320 Steering axle
Front wheel hubs
Technical specifications
Preparation for work
Special tool
Removing the front wheel
Fitting the front wheel
Disassembling the front wheel hub
Assembling the front wheel hub
Wheel pivots
Preparation for work
Special tool
0325 Driven steering axle, front
Locally produced tool
Tightening torques and sealants for front axle 20.16
Tightening torques and sealants for front axle 20.19
Cross-sectional view of the front axle differential discs 20.16
Cross-sectional view of the front axle differential discs 20.19
Wheel hub and reducer
Exploded view of the front axle epicyclic reduction gear 20.16
Exploded view of the front axle epicyclic reduction gear 20.19
Exploded view of the front axle 20.16
Exploded view of the front axle 20.19
Removing the front wheels
Removing the reduction gears and wheel hubs 20.16 and 20.19
Checking the dimensions to be checked before refitting the front axles 20.16
Checking the dimensions to be checked before refitting the front axles 20.19
Removing the wheel pivot 20.16 and 20.19
Fitting the wheel pivot 20.16
Fitting the wheel pivot 20.19
Adjusting the wheel pivot 20.19
Fitting the reducers and front axle wheel hubs 20.16
Fitting the reduction gears and front axle wheel hubs 20.19
Adjusting the front axle alignment 20.16 and 20.19
Exploded view of bevel gear and front axle differential 20.16
Removing the front axle
Removing the bevel gear and differential
Adjusting the preload of the bevel pinion
Adjusting the conical distance
Setting the differential bearing preload
Fitting the bevel gear and differential
Checking the settings
Correct contact (A)
Excessive contact at the top of the tooth (B)
Excessive contact at the base of the tooth (C)
Movement for corrections
Fitting the bevel gear and differential
04 Brake
0405 Service brake
Tightening torques and sealing products
Exploded view
Removing the service brakes
Fitting the service brakes
Adjusting the service brakes and emergency brake
Adjusting the service brake controls
0415 Parking brake
Exploded view
Adjusting the handbrake
0420 Trailer air brake
Air braking circuit components
Special tool
Circuit with two coupling heads
Circuit with three coupling heads
0425 Trailer hydraulic brake
Tightening torques and sealing products
Cross-sectional view
Exploded view
Removing the braking valve (6042)
Fitting the braking valve (6042)
Disassembling the braking valve pushrod
Fitting the braking valve pushrod
Adjusting the braking valve control
Adjusting the braking pressure
Pressure adjustment procedure
Adjusting the reaction piston
05 Steering
0505 Steering
Front axle alignment
Steering unit
Specific torques and sealants
Exploded view of the steering unit
Removing the steering gearbox
Fitting the steering unit
Removing the steering unit
Fitting the steering unit
Steering actuator
Exploded view of the steering actuator
Preliminary operations before operating on the steering actuator
Removing the steering actuator
Repairing the steering actuator
Fitting the steering actuator
Steering actuator (3-wheel AXOS)
Preparation for work
Removing the right-hand steering actuator
Fitting the right-hand steering actuator
Removing the left-hand steering actuator
Fitting the left-hand steering actuator
06 Lift device
0605 Rear power lift
Specific torques and sealants
Electronic linkage
Mechanical linkage
Additional cylinders
Removing the linkage cylinder
Fitting the linkage cylinder
Repairing the linkage cylinder
On Axos 340
On Axos 330, 320, 310
Covers and blanking
Preliminary operations
Specific instructions
Removing the linkage cover
Fitting the linkage cover
Linkage control valve
Location of components on electronic control valve
Removing the electronic control valve
Fitting the electronic control valve
Location of components on the mechanical control valve
Removing the mechanical control valve
Fitting the mechanical control valve
Arms, piston and shaft
Exploded view
Removing the arms
Fitting the arms
Removing the shaft
Fitting the shaft
Repairing the linkage piston
Detecting the draft control
Exploded view
Removing the flexing bar
Fitting the flexing bar
Repairing one bearing
Exploded view of the internal controls of the mechanical rear linkage
Exploded view of the internal controls on the electronic linkage
0610 Front power lift
Tightening torques and sealing products
Assembly without front loader
Assembly with front loader
Removing the linkage cylinder
Repairing the cylinder
Fitting the linkage cylinder
07 Hitching device
0705 Coupling frame
Front clevis drawbar
Technical specifications
08 Drives
0802 Rear PTO
Rear power take-off with two speeds
Tightening torques
Exploded view
Main operations
Preparing for preliminary operations
Specific instructions
Removing the input shaft
Fitting the input shaft
Removing the output shaft
Fitting the output shaft
Adjusting the power take-off speed selection control
Rear power take-off with three speeds
Locally produced tool for adjusting the fork
Tightening torques and sealing products
Exploded view
Removing the rear power take-off unit with three speeds
Removing the power take-off unit with three speeds
Assembly
Adjusting the fork
Fitting the rear power take-off unit with three speeds
0804 Front PTO
Tightening torques and sealing products
Exploded view
Removing the unit
Fitting the unit
Removing the power take-off clutch
Fitting the power take-off clutch
09 Hydraulic system
0910 Pumps
Tightening torques and sealing products
High-pressure double body pump and actuation
Preliminary operations
0920 Valves
Flow divider (7183)
Priority valve (7141)
Auxiliary control valve
Tightening torques and sealing products
Exploded view
Preliminary operations
Control valve block
Blanking plate
Supply plate
Tightening torques
Control valve body
Removing the zero leak valve
Fitting the zero leak valve
Removing the three- or four-position control
Fitting the three- or four-position control
Removing the Kick-Out* control
Fitting the Kick-Out* control
12 Cab / Operator’s platform
1205 Cab suspension
Step (3-wheel AXOS)
Technical specifications up to serial number A2222713
Technical specifications from serial number A2222714
Technical specifications from serial number A2223860
1210 Cab
Identification
Recommendation before lifting
Safety measures
Complete cab
Tightening torques
Summary of operations
Preliminary operations
Operation no.1
Operation no.2
Operation no.3
Operation no.4
Operation no.5
Operation no.6
Operation no.7
Operation no.8
Operation no.9
Operation no.10
Operation no.11
Operation no.12
Operation no.13
Operation no.14
Operation no.15
Points to remember when fitting
1215 Operator’s platform
Identification
Recommendation before lifting
Safety measures
Complete platform
Tightening torques
Summary of operations
Preliminary operations
Operation no.1
Operation no.2
Operation no.3
Operation no.4
Operation no.5
Operation no.6
Operation no.7
Operation no.8
Operation no.9
Operation no.10
Operation no.11
Operation no.12
Operation no.13
Operation no.14
Points to remember when fitting
1235 Cab heater
Heating and air conditioning unit
Removing the heating/air conditioning unit
Fitting the heating/air conditioning unit
Removing the fan
Fitting the fan
Heating radiator
Removing the heating radiator
Fitting the heating radiator
Heating valve
Removing the heating tap
Fitting the heating tap
1240 Air condition
Air conditioning
Capacities
Quantity of oil to be added when replacing a component
Compressor
Removing the compressor
Special tool
Removing the compressor
Locally produced
Fitting the air conditioning compressor
Dehydrator filter
Removing the dehydrator filter
Fitting the dehydrator filter
Expansion valve
Removing the expansion valve
Fitting the expansion valve
Condenser
Removing the condenser
Fitting the condenser
Evaporator
Removing the evaporator
Fitting the evaporator
80 Various components / Machine body
8005 Frame / Trough
Side member (3-wheel AXOS)
Technical specifications up to serial number A2223859
Technical specifications from serial number A2223860
8025 Panellings / Hoods
Engine bonnet
Removing the engine bonnet
Fitting the engine bonnet
8035 Ballast / Additional weight
Weight block (3-wheel AXOS)
Technical specifications
Weight block (4-wheel AXOS)
Technical specifications
Preparation for work