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Steering valve overload relief valve .......................................................................................................... 42-85
Steering pilot circuit and its operation ....................................................................................................... 42-87
Stop Valve ....................................................................................................................................................... 42-89
Stop valve function .................................................................................................................................... 42-91
Stop valve operation ................................................................................................................................. 42-92
Reducing Valve (for Orbitrol
Steering Line Filter .......................................................................................................................................... 42-94
Fan Motor System ........................................................................................................................................... 42-95
Fan Motor Line (S/N 0101~0120, 9001~9010) ............................................................................................... 42-96
Fan Motor (GM30C) .................................................................................................................................. 42-98
Valve Assembly (for Fan Motor) ................................................................................................................ 42-99
Relief Valve (Two-step Relief) ................................................................................................................. 42-100
Solenoid Valve (for Fan Speed Control) .................................................................................................. 42-103
Fan Motor Line (S/N 0121~, 9011~) .............................................................................................................. 42-104
Fan Motor (GM30W) ............................................................................................................................... 42-106
Thermo Sensing Valve ............................................................................................................................ 42-107
Fan Motor Relief Valve Assembly ........................................................................................................... 42-109
Emergency Steering .......................................................................................................................................42-111
Emergency steering operation ................................................................................................................ 42-112
Emergency steering hydraulic line .......................................................................................................... 42-112
Emergency steering oil flow .................................................................................................................... 42-113
Emergency steering pump ...................................................................................................................... 42-115
Check & Adjustment Hydraulic Group ................................................................................................................... 43-1
Loading/Steering Circuit Relief Valve ................................................................................................................ 43-2
Loading circuit relief valve setting pressures .............................................................................................. 43-2
Steering circuit relief valve setting pressures .............................................................................................. 43-7
Hydraulic Cylinder ........................................................................................................................................... 43-11
Cylinder natural drift .................................................................................................................................. 43-11
Stop Valve ....................................................................................................................................................... 43-13
Stop valve adjustment procedure .............................................................................................................. 43-13
Fan Motor Revolution ...................................................................................................................................... 43-14
Fan maximum revolution measurement (S/N 0101~0120, 9001~9010) ................................................... 43-14
Fan maximum revolution measurement (S/N 0121~, 9011~) ................................................................... 43-16
®
) ......................................................................................................................... 42-93
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