TRAINING MANUAL DIAGNOSTIC Level 2 H21TX - H23TPX and H25 TPX
2420339100 E07-14
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SUMMARY
1.MAIN FEATURES AND FUNCTIONS........................................................................................................................6
1.1.CHARACTERISTICS .....................................................................................................................................................6
1.1.1.main components..............................................................................................................................................6
1.1.2.Overall dimensions...........................................................................................................................................7
1.1.3.working zones...................................................................................................................................................9
1.1.4.technical datas................................................................................................................................................12
1.2.OVERALL DIMENSIONS .............................................................................................................................................15
1.3.COMMANDS CONTROL BOX.......................................................................................................................................16
2.ELECTRICAL PART...................................................................................................................................................18
2.1.SYMBOLS USED........................................................................................................................................................18
2.2.METHODOLOGY OF CONTROL...................................................................................................................................23
2.2.1.electric continuity control...............................................................................................................................23
2.2.2.Control of an on/off valve...............................................................................................................................23
2.2.3.Control of components ...................................................................................................................................25
2.3.THE ELECTRICAL SHEMATICS...................................................................................................................................27
2.3.1.The main printed circuit (lower box)..............................................................................................................27
2.4.SLIP RING (2440309100)..........................................................................................................................................27
2.5.LOCALIZATION OF THE MAIN SAFETY COMPONENTS ................................................................................................28
2.6.LIST OF COMPONENTS ..............................................................................................................................................29
2.6.1.engine.............................................................................................................................................................30
2.6.2.Fuses...............................................................................................................................................................31
2.6.3.inputs..............................................................................................................................................................31
2.6.4.Outputs...........................................................................................................................................................33
2.7.LOGICAL EQUATIONS OF OPERATION........................................................................................................................36
2.7.1.engine.............................................................................................................................................................36
2.7.2.drive................................................................................................................................................................37
2.7.3.Steering...........................................................................................................................................................38
2.7.4.boom...............................................................................................................................................................39
2.7.5.Telescoping.....................................................................................................................................................39
2.7.6.Turret slewing.................................................................................................................................................39
2.7.7.jib....................................................................................................................................................................40
2.7.8.Compensation.................................................................................................................................................40
2.7.9.basket rotation................................................................................................................................................40
3.THE HYDRAULIC PART............................................................................................................................................41
3.1.SYMBOLS USED........................................................................................................................................................41
3.2.THE HYDRAULIC SCHEMA 149P234040....................................................................................................................45
3.3.MAIN MANIFOLD.......................................................................................................................................................45
3.3.1.Detail of the drive block.................................................................................................................................46
3.3.2.Detail of on/off block......................................................................................................................................47
3.3.3.Detail of pvg block..........................................................................................................................................49
4.ADJUSTMENTS............................................................................................................................................................51
4.1.ADJUSTMENTS WITH OPTIMIZER CONSOLE...............................................................................................................51
4.1.1.Parameter settings..........................................................................................................................................54
4.1.2.alarms on upper control box ..........................................................................................................................55
4.2.CONSOLE DIAG PAD ..................................................................................................................................................57
4.3.PRESSURES ADJUSTMENT .........................................................................................................................................58
4.3.1.Table of pressures...........................................................................................................................................58
4.3.2.Plug socket of the pressures ...........................................................................................................................59
4.3.3.Adjustment......................................................................................................................................................60
4.4.OVERLOAD ADJUSTMENT.........................................................................................................................................64
