5.2.5 ADJUSTING BRAKE PEDAL ...................................................................................53
5.2.6 TROUBLESHOOTING GUIDE .................................................................................54
6A. STEERING SYSTEM (ORBITROL type) ............................................................55
6A.1 GENERAL DESCRIPTION ...............................................................................................55
6A.1.1 STEERING AXLE ......................................................................................................56
6A.1.2 STEERING WHEEL ASSEMBLY..............................................................................60
6A.1.3 ORBITROL .................................................................................................................62
6A.1.4 POWER CYLINDER ..................................................................................................65
6B. STEERING SYSTEM (EPS type) ...........................................................................67
6B.1 GENERAL DESCRIPTION ...............................................................................................67
6B.1.1 OUTLINE OF STEERING SYSTEM .........................................................................68
6B.1.2 STEERING GEARBOX ..............................................................................................69
6B.1.3 ACTUATOR ................................................................................................................72
6B.1.4 REAR AXLE ...............................................................................................................72
6B.1.5 ADJUSTING PRELOAD OF REAR WHEEL BEARING ........................................76
6B.2 MAINTENANCE ...............................................................................................................77
6B.2.1 MAINTENANCE FOR ACTUATOR .........................................................................77
7. HYDRAULIC SYSTEM ...................................................................................................81
7.1 GENERAL DESCRIPTION ...............................................................................................81
7.1.1 MAIN PUMP ...............................................................................................................82
7.1.2 CONTROL VALVE .....................................................................................................82
7.1.3 VALVE CONTROL .....................................................................................................84
7.1.4 HYDRAULIC OIL TANK ..........................................................................................86
7.1.5 LIFT CYLINDER ........................................................................................................87
7.1.6 FLOW REGULATOR VALVE ....................................................................................92
7.1.7 TILT CYLINDER ........................................................................................................94
7.2 MAINTENANCE ...............................................................................................................97
7.2.1 MAINTENANCE OF PUMP ......................................................................................97
7.2.2 TRIAL RUN ..............................................................................................................109
7.2.3 TROUBLESHOOTING GUIDE ...............................................................................110
8. LOAD HANDLING SYSTEM .....................................................................................111
8.1 GENERAL DESCRIPTION .............................................................................................112
8.1.1 OUTER AND INNER CHANNELS .........................................................................112
8.1.2 CARRIAGE ...............................................................................................................113
8.1.3 LOCATIONS OF ROLLERS ....................................................................................115