| Cause | Remedy |
| There’s too little oil in the system (air suction). | Fill up with oil and deaerate the hydraulic system. |
| Although the system is filled with oil air gets into it. | Check in what place the system sucks the air in and remove the damage. Deaerate the system with engine running. |
| The screws that keep the housing to chassis are slackened. | Screw the screws tight with the right moment. |
| Play in steering rods’ ball couplings. | Install new ball couplings. |
HYDROSYSTEM
In the proper direction