Belarus 3522.5, Operator'S Manual

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3522.5-0000010
РЭ
5
3.3 Clutch ……………………………………………………………………………….. 99
3.3.1 Coupling clutch …………………………………………………………………….. 99
3.3.2 Peculiarities of clutch installation, dismantling and adjustment ………
100
3.3.2.1 Clutch arrangement ……………………………………………………. 100
3.3.2.2 Clutch dismantling …………………………………………………..… 101
3.3.2.3 Clutch installation …………………………………………………….. 101
3.3.2.4 Adjustment of clutch release levers ………………………….. 101
3.3.3 Clutch drive …………………………………………………………………… 101
3.3.4. Clutch control adjustment …………………………………………… 103
3.3.4.1 Clutch control adjustment ………………………………………….. 103
3.3.4.2 Bleeding of the hydraulic system of clutch operating control ……………… 104
3.3.4.3 Clutch check for purity of disengagement ……………………………………. 104
3.4 Gearbox ………………………………………………………………………...
105
3.4.1 General information ……………………………………………………………… 105
3.4.2 Speed unit ………………………………………………………………………….. 105
3.4.3 Range shifting reduction unit ……………………………………………...
107
3.5 Electrical part of gearbox control …………………………….. 112
3.6 Rear axle ……………………………………………………………………………... 116
3.6.1 General information ……………………………………………………………… 116
3.6.2 Main gear ……………………………………………………………………. 116
3.6.3 Differential ……………………………………………………………………….. 117
3.6.4 Final drives ………………………………………………………………….. 118
3.6.5 Rear axle reduction part ………………………………………………… 118
3.6.6 Check and adjustment of play in differential tapered bearings …... 120
3.6.7 Check and adjustment of the master pair backlash ……………………. 120
3.6.8 Check of main drive gears for accuracy of engagement according to contact
pattern…………………………………………………………………………
121
3.6.9 Check and adjustment of backlash in tapered gears with circular teeth to drive
pumps of HHL and transmission hydraulic system.………..…………
122
3.6.10 Check and adjustment of axial clearance in bearings of cages of drive gear to
drive pumps of HLL and transmission hydraulic syste…………..………..
122
3.6.11 Check and adjustment of axial clearance in bearings of cage of back rest for
drive gear-shaft of the master pair …………….……………………………
123
3.6.12 Check and adjustment of axial clearance in axle shaft bearings …………. 123
3.7 Rear power take-off shaft ………………………………………………………... 124
3.8 Front power take-off shaft …………………………………………………….. 126
3.9 Brakes………………………………………………………………………………….. 128
3.9.1 General information………………………………………………………………… 128
3.9.2 Service brakes control………………………..………………………..
129
3.9.3 Brakes Drive Mechanisms …………………………………………………….. 130
3.9.4 Independent Mechanical Parking Brake …..........…………………….. 132
3.9.5 Brake Operation with Forward Pedal Drive ………………………. 133
3.9.6 Brake Operation with Reverse Pedal Drive ………………………………. 133
3.9.7 Adjustment of Brake Controls at forward motion ……………… 134
3.9.8 Adjustment of Brake Controls on reverse………. 135
3.9.9 Adjustment of Parking Brake Actuator……………………………………... 135
3.10 Pneumatic System………………………………………………………………….. 136
3.10.1 General Information………………………………………………………………. 136
3.10.2 Check and Adjustment of Pneumatic System Brake Valves Actuators...
137
3.10.2.1 Check and adjustment of pneumatic system single-wire brake valve … 137
3.10.2.2 Check and adjustment of pneumatic system two-wire brake valve actuator 138
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