188 678.1 - RHB LEXION 480 0.1.1
Contents
CONTENTS
1. General information
General .................................................................................. 1.1.1
Introduction ...................................................................... 1.1.1
Introduction to the CLAAS Repair Manual ....................... 1.1.2
Key to symbols ................................................................ 1.1.3
Safety Rules .......................................................................... 1.2.1
Important notice ............................................................... 1.2.1
Identification of warning and danger signs ...................... 1.2.2
Correct use of the machine ............................................. 1.2.2
General safety and accident prevention regulations ....... 1.2.2
Leaving the machine ....................................................... 1.2.3
Compressor-type air conditioner ...................................... 1.2.3
Maintenance .................................................................... 1.2.3
Basic rule ......................................................................... 1.2.3
Pressure accumulator ...................................................... 1.2.3
General repair information ..................................................... 1.3.1
Reason of damage .......................................................... 1.3.1
Spare parts ...................................................................... 1.3.1
Engine ............................................................................. 1.3.1
Gearboxes ....................................................................... 1.3.1
Alternator ......................................................................... 1.3.1
Tensioning the steel roller chains .................................... 1.3.1
Taper ring fasteners ........................................................ 1.3.1
Self-locking bolts ............................................................. 1.3.1
Liquid locking compound ................................................. 1.3.2
Correct installation of lock collar bearings ....................... 1.3.2
Correct installation of adapter sleeve bearings ................ 1.3.2
Ferrule fittings on hydraulic lines ..................................... 1.3.2
Progressive ring fittings on hydraulic lines ....................... 1.3.3
Taper fittings on hydraulic lines ....................................... 1.3.3
Welding ............................................................................ 1.3.4
Some advice for speedy and correct repair work ............ 1.3.4
Tightening torques ................................................................. 1.4.1
Bolts ................................................................................. 1.4.1
Hydraulic fittings .............................................................. 1.4.2
Brake line screw joints ..................................................... 1.4.3
Wheel bolts ...................................................................... 1.4.4
Safety features ................................................................ 1.4.4
Specifications ......................................................................... 1.5.1
Lubricants chart ............................................................... 1.5.1
Hydraulic pressure values ............................................... 1.5.2
Sectional view of machine ..................................................... 1.6.1
Drive diagram ......................................................................... 1.7.1
Drive diagram, left-hand .................................................. 1.7.1
Drive system diagram, right-hand side ............................ 1.7.2
2. Operator's platform
Air conditioner ........................................................................ 2.1.1
Important instructions regarding
the compressor-type air conditioning system .................. 2.1.1
Important instructions regarding the installation
of parts in the compressor-type air conditioner ................ 2.1.2
Air conditioning system – Topping up refrigerant ............ 2.1.3
Checking / topping up the refrigerant oil level
at the air conditioner compressor .................................... 2.1.4
Topping up refrigerant oil ................................................. 2.1.5
Removing the condenser ................................................ 2.1.5
Refitting the condenser ................................................... 2.1.6
Removing the air conditioner compressor ....................... 2.1.7
Installing the air conditioner compressor ......................... 2.1.8
Removing the air conditioner compressor
electro-magnetic clutch ................................................... 2.1.8
Air conditioner compressor Sanden Sd 7h 15,
disassembled ................................................................ 2.1.12
Installing the air conditioner compressor
electro-magnetic clutch ................................................. 2.1.13
Removing the air conditioner compressor
cylinder head / cylinder head gasket ............................. 2.1.15
Installing the air conditioner compressor
cylinder head / cylinder head gasket ............................. 2.1.16
Removing the air conditioner
compressor shaft seal ................................................... 2.1.17
Installing the air conditioner
compressor shaft seal ................................................... 2.1.19
Removing the expansion valve ..................................... 2.1.20
Air conditioning system (cab side),
disassembled ................................................................ 2.1.22
Installing the expansion valve ....................................... 2.1.23
Removing the thermostat .............................................. 2.1.23
Installing the thermostat ................................................ 2.1.25
Removing the evaporator .............................................. 2.1.26
Installing the evaporator ................................................ 2.1.27
Removing the filter receiver drier .................................. 2.1.29
Filter receiver drier, disassembled ................................ 2.1.30
Installing the filter receiver drier .................................... 2.1.30
Steering ................................................................................. 2.2.1
Scenes of failures on the Orbitrol steering unit ............... 2.2.1
External leaks .................................................................. 2.2.1
Internal leaks ................................................................... 2.2.1
Removing the steering column ........................................ 2.2.2
Disassembling the steering column ................................ 2.2.4
Steering column, disassembled ...................................... 2.2.7
Assembling the steering column ..................................... 2.2.8
Installing the steering column .......................................... 2.2.9
Removing the valve block from the Orbitrol .................. 2.2.11
Installing the valve block on the Orbitrol ....................... 2.2.12
Removing the Orbitrol ................................................... 2.2.14
Orbitrol, disassembled .................................................. 2.2.14
Installing the Orbitrol ..................................................... 2.2.15
Parking brake ........................................................................ 2.3.1
Removing the parking brake ........................................... 2.3.1
Installing the parking brake ............................................. 2.3.2
Foot brake ............................................................................. 2.4.1
Removing the master brake cylinder ............................... 2.4.1
Master brake cylinder, disassembled .............................. 2.4.1
Assembling the master brake cylinder ............................ 2.4.1
Installing the master brake cylinder ................................. 2.4.2
Adjusting the master brake cylinder ................................ 2.4.2
Engine electric system .......................................................... 2.5.1
Alternator ......................................................................... 2.5.1
Contents