Pressure Regulator Assembly (Range Rover 3)

Do not release air from the air suspension system until the vehicle is raised.

When disconnecting the Voss fitting from any air suspension element, it must not be removed from the detachable air hose.

Do not remove the fitting from the air hose. When removing the fitting from the hose, there is a high chance of scratching it, which can later lead to air leakage from the system.

Dismantling

1. Raise the front of the vehicle and jack it up.

WARNING: Do not work under a vehicle raised only on a jack or lift. Always install safety props.

2. Release the air from the air suspension system.

FRONT SUSPENSION, ADJUSTMENTS, Air suspension system - air release and filling the system with air.

3. Turn away 2 nuts of fastening of a protective panel. Remove the protective panel.



4. Disconnect the air hose from the receiver.

CAUTION: Before disconnecting or removing components, make sure that the surfaces adjacent to the connection points are free of dirt. Install plugs in the holes and fittings to protect the system from dirt ingress.

5. Disconnect 4 hoses from the pressure regulator, noting their exact location beforehand.



6. Turn away 3 nuts of fastening of a regulator of pressure.

7. Disconnect the pressure regulator. To do this, press the retaining ring and disconnect the air supply hose coming from the compressor.

8. Disconnect the 3 multi-pin electrical connectors and remove the pressure regulator.

NOTE: Do not further disassemble if a component is being removed only for ease of access.

9. Remove the hose from the pressure regulator.

Assembly

1. If a new pressure regulator is being installed, remove the Voss fitting from it.

2. Connect the hose to the pressure regulator, but do not fully tighten the connection yet.

CAUTION: Clean the air hose connection.

3. Move the pressure regulator to your mounting location, connect the multi-pin electrical connector and the air supply hose coming from the compressor.


4. Install the pressure regulator and tighten its fastening nuts.

5. Connect the hoses to the pressure regulator and tighten their connections to 3.5 Nm (2.6 lb ft).

6. Connect a hose to the receiver and tighten both connections with a torque of 3.5 Nm (2.6 lb ft).

7. Install the protective panel and secure it with nuts.

8. Bring the pressure in the air suspension system to the nominal value.

FRONT SUSPENSION, ADJUSTMENTS, Air suspension system - air release and filling the system with air.

9. Remove props and lower the car.