Leveling Valve Function Test

Hydraulic Test Program - Leveling Valve Function Test

Preparation for Test
1. Check oil level in oil reservoir, correct if necessary.
2. Unscrew connecting rods (54, 55) at leveling valve levers (set lever to neutral position).

Caution: When the system is empty (i.e.: after repair work) the pressure supply screw (50a) must be loosened by approximately one turn to allow both leveling valves to fill.




3 Rear axle leveling valve
6 Front axle leveling valve
50a Pressure supply screw
54 Front axle connecting rod
55 Rear axle connecting rod

Test: