Leveling Valve Pressure Test - Section 34

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