892-0000010B OM
4
2.17.3 Fuses of dashboard with a molded panel ........................................................ 56
2.17.4 Fuses located on the body of the oil tank for HLL and HSC ............................ 57
2.18 Cab locks and handles ....................................................................................... 58
2.18.1 Cabin door locks .............................................................................................. 58
2.18.2 Opening side window ....................................................................................... 58
2.18.3 Opening of rear window ................................................................................... 59
2.18.4 Opening of cab roof ......................................................................................... 59
2.19 Seat and its adjustments .................................................................................... 60
2.19.1 General information ......................................................................................... 60
2.19.2 BELARUS seat adjustments ............................................................................ 61
2.19.3 Grammer seat adjustments.............................................................................. 62
2.20 Pneumatic compressor control ........................................................................... 63
2.21 Connection parts of electrical equipment ............................................................ 63
2.21.1 Socket for connecting the electrical equipment of attached agricultural
implement ................................................................................................................... 63
2.21.2 Connection of additional electrical equipment of attachable machines ............ 64
2.22 Fuel tank valve control ........................................................................................ 65
2.23 Layout of controls and instruments of the tractor with a molded dashboard ....... 66
2.24 Pilot lamps unit with a molded dashboard ........................................................... 68
2.25 Integrated indicator of tractors with a molded dashboard ................................... 69
2.25.1 General information ......................................................................................... 69
2.25.2 Assignment and operation principle of integrated indicator gauges .................. 69
2.25.3 Pilot lamps of the integrated indicator .............................................................. 71
2.25.4 Description of testing the device performance ................................................. 71
2.26 Creeper control ................................................................................................... 72
3 DESCRIPTION AND OPERATION OF TRACTOR COMPONENTS ...................... 73
3.1 Engine and its systems ......................................................................................... 73
3.1.1 Engine ............................................................................................................... 73
3.1.1.1 General information ........................................................................................ 73
3.1.1.2 Engine components ........................................................................................ 74
3.1.2 Engine air cleaning system ................................................................................ 79
3.1.3 External part of the engine cooling system ........................................................ 80
3.2 Coupling ............................................................................................................... 81
3.2.1 Coupling clutch .................................................................................................. 81
3.2.2 Features of dismantling, installation and adjustment of the clutch ....................... 82
3.2.2.1 General information ........................................................................................ 82
3.2.2.2 Dismantling the clutch ..................................................................................... 83
3.2.2.3 Installation of the clutch .................................................................................. 83
3.2.2.4 Adjustment of clutch release levers ................................................................ 83
3.2.3 Clutch control ..................................................................................................... 84
3.2.3.1 General information ........................................................................................ 84
3.2.3.2 Check/adjustment of clutch pedal free travel ..................................................... 84
3.2.4 Clutch housing ................................................................................................... 85
3.3 Gearbox ................................................................................................................ 89
3.3.1 General information ........................................................................................... 89
3.3.2 Mechanical transmission unit ............................................................................. 89
3.3.3 Gearbox control ................................................................................................. 94
3.3.4 Gearbox operation ............................................................................................. 95
3.3.5 Reverse gear unit .............................................................................................. 97
3.3.6 Structure of reverse gear unit ............................................................................ 97
3.3.7 Mechanical transmission assembly ................................................................... 97
3.3.8 Reverse gear unit control ................................................................................... 98