Leveling Valve Pressure Test

Hydraulic Test Program - Leveling Valve Pressure Test

Preparation for Test
1. Check oil level in oil reservoir, correct if necessary.
2. Unscrew connecting rod at front and rear leveling valve levers (set levers to neutral position).
3. Depressurize hydraulic system by slowly opening bleeder screw (3p or 6p). Connect drain hose and place into container.
4. Connect test gauge to leveling valve bleeder screw.
Front axle: Connection "6p"
Rear axle: Connection "3p" or leveling valve connection S2.


Special Tools











Component Locations



3 Rear axle leveling valve
3p Bleeder screw
6 Front axle leveling valve
6p Bleeder screw
50a Pressure supply screw

Test Step 1.0:

Test Step 2.0: