3
5 Maintainance ...................................................................
25
5.1 Prepare before maintainance.............................................................25
5.2 Check-upand maintain .......................................................................25
5.3 Engine maintainance .........................................................................26
5.3.1 Check oil level...........................................................................................
27
5.3.2 Change engine oil .....................................................................................
27
5.3.3 Check air filter ...........................................................................................
27
5.4 Hydraulic system ...............................................................................27
5.4.1 Hydrualic oil ..............................................................................................
27
5.4.2 Hydraulic filter ...........................................................................................
28
5.5 Lubricate............................................................................................29
5.6 Adjudst Rubber track .........................................................................29
5.7 Temporary maitainance......................................................................30
6 Specification....................................................................
31
7 Engine failure&other failure exclusion method .............
31
7.1 Engine failure.....................................................................................31
7.2 Troubleshooting of hydraulic system..................................................32
7.2.1
system insufficient of pressure
..........................................................
32
7.2.2
system can not work due to pressure
..............................................
32
7.3 Troubleshooting of travelling system..................................................32