Description
Kubota RT150-2 RT160-2 Wheel Loader Service Manual
RT150-2 RT160-2 Contents:
2 Description…………………………………………………………………………………………………………………. 17
2.1 Engine……………………………………………………………………………………………………………………………….. 17
2.1.1 Overview…………………………………………………………………………………………………………………….. 17
2.1.2 Lubrication system………………………………………………………………………………………………………..18
2.1.3 Fuel injection system…………………………………………………………………………………………………….19
2.1.4 Cooling system……………………………………………………………………………………………………………. 20
2.1.5 Engine oil filter……………………………………………………………………………………………………………..20
2.1.6 Fuel feed pump…………………………………………………………………………………………………………… 21
2.1.7 Stop solenoid……………………………………………………………………………………………………………….21
2.2 Electrical system…………………………………………………………………………………………………………………. 21
2.2.1 Schematic overview………………………………………………………………………………………………………21
2.2.2 Electrical diagram………………………………………………………………………………………………………… 22
2.2.3 Fuses and relays…………………………………………………………………………………………………………. 22
2.2.3.1 Fuses in steering column……………………………………………………………………………………….23
2.2.3.2 Fuses in dashboard……………………………………………………………………………………………… 23
2.2.3.3 Fuses in driver’s seat…………………………………………………………………………………………….24
2.2.4 Ground connections………………………………………………………………………………………………………24
2.3 Hydraulic system………………………………………………………………………………………………………………….25
2.3.1 Hydraulic diagram…………………………………………………………………………………………………………25
2.3.2 Overview of the drive hydraulics…………………………………………………………………………………….25
2.3.3 Overview of the steering hydraulics……………………………………………………………………………….. 26
2.3.4 Overview of the work hydraulics……………………………………………………………………………………. 27
2.3.5 Drive pump…………………………………………………………………………………………………………………. 28
2.3.6 Wheel motor……………………………………………………………………………………………………………….. 29
2.3.7 Work pump…………………………………………………………………………………………………………………. 29
2.3.8 Main control valve……………………………………………………………………………………………………….. 29
2.3.9 Lift cylinder…………………………………………………………………………………………………………………..31
2.3.10 Tilt cylinder…………………………………………………………………………………………………………………31
2.3.11 Steering cylinder………………………………………………………………………………………………………… 32
2.3.12 Hydraulic steering unit (incl. priority valve)……………………………………………………………………. 32 and more
