मोबाइल हाइड्रोलिक्स I कक्षा प्रशिक्षण में विफलता विश्लेषण I.design features of mobile systems, function of basic components II.Security Guidelines III.Pump principles with variable drive speed IV.Condition assessment of pumps V.Physical parameters pressure and volume flow VI.Features of actuators - motors, single acting cylinders, double acting cylinders, telescopic cylinders VII.Area ratios and the effects VIII.Energetic consideration constant flow systems - variable displacement pump IX.Features of pump controllers - pressure controller, capacity controller, load-sensing controller X.Load-Sensing principle XI.A generally valid diagnostic plan is presented and practically worked out