Belarus 3522.5 - Page 5

3522.5-0000010 РЭ
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3.10.3 Check and Adjustment of Pneumatic System Pressure Regulator…… 140
3.11 Transmission Hydraulic System ……………………………. 141
3.11.1 General Information…………………………………………………. 141
3.11.2 Duplex Filter ………………………………………………………………….. 144
3.11.3 Magnetic Filter …………………………………………………………………. 145
3.11.4 Electrohydraulic Transmission Hydraulic System Distributor ……… 145
3.11.5 Rear PTO Control Distributor …………………………………….. 146
3.12 Front Driving Axle (FDA)…………………………………………………………….. 147
3.12.1 General Information ………………………………………………………………. 147
3.12.2 Central reduction unit …………………………………………………………….. 148
3.12.3 Wheel hub drive …………………………………………………………………. 150
3.12.4 Check and adjustment of preload in conical bearing of reduction unit drive
gear ………………………………………………………
151
3.12.5 Check and adjustment of preload in differential conical bearings …… 152
3.12.6 Check and adjustment of backlash in main gear pair of central reduction
unit…………………………………………………………………………….. 152
3.12.7 Check and adjustment of backlash (Preload) in conical bearings of hub 153
3.12.8 Check and adjustment of axial preload in conical bearings of the pivot … 153
3.12.9 Front driving axle drive ……………………………………………… 155
3.12.10 Cardan Shaft …………………………………………………………………….. 156
3.13 Electronic system for rear-axle differential lock control, front driving axle drive
control, front and rear power take off shafts control…………………………. 157
3.13.1 Rear-axle Differential Lock Control ………………….. 157
3.13.2 FDA drive control ……………………………………………………….. 159
3.13.3 Front PTO shaft control ………………………………………………………. 160
3.13.4 Rear PTO shaft control ………………………………………………………….. 160
3.14 Undercarriage and tractor wheels ………………………………………………. 162
3.15 Hydrostatic steering control ……………………………………………... 163
3.15.1 General information ……………………………………………………………. 163
3.15.2 Dosing pump ……………………………………………………………………….. 164
3.15.3 Steering hydraulic cylinder ……………………………………………. 165
3.16 Hydraulic lift linkage (HLL)………………………………………………………… 166
3.16.1 General Information …………………………………………………………. 166
3.16.2 Oil tank ……………………………………………………………………………... 172
3.16.3 Drive of HLL pump and transmission hydraulic system pump.………….. 172
3.16.4 Distributor …………………………………………………………………….. 173
3.16.4.1 General Information ………………………………………………………….. 173
3.16.4.2 End control plate of EHS working sections …………………….. 175
3.16.5 Hydraulic system of FLL control …………………………………………….. 175
3.16.5.1 General Information …………………………………………………………….. 175
3.16.5.2 Installation and adjustment of FLL position sensor …………………….. 176
3.16.6 Electrical curcuit diagram of section distributor EHS control.…………………. 178
3.17 Emergency conditions indication of hydraulic lift linkage and transmission hy-
draulic system ……………………………………………………... 180
3.18 Rear Lift Linkage ……………………………………………………….. 181
3.18.1 General Information ……………………………………………………………. 181
3.18.2 Drawbar ………………………………………………………………………… 182
3.18.3 Crossbeam ……………………………………………………………………… 182
3.19 Electronic control system of rear lift linkage ………….. 183
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