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.
Connection "3p" or leveling valve connection S2.