Two Months Maintenance:

1. Follow the monthly or weekly schedule of maintenance.

2. Checking and changing the other elements of the diesel filter.

3. Get the injector and diesel pump checked.

4. Contact an experienced mechanic for the inspection.

5. Checking the dynamo and the starter inspected.

Four Months Maintenance:

1. Follow the monthly maintenance schedule.

2. Out the dirty oil of the gearbox and good oil fill it with clean oil of the right grade.

3. Clean out the oil of the back axle and fill clean oil.

4. Check and Change the oil of the belt pulley.

5. Check and Clean the filter of the hydraulic pump.

6. Change the good steering oil.

7. Clean and Change the grease of the front wheel.