CITROEN XANTIA User Manual page 258

DE-PRESSURISING THE SUSPENSION CIRCUITS (continued)
Carry out the following operations
Height control set to «LOW» position if the vehicle is on stands :
2
raise the wheel(s) concerned.
3 Unscrew the pressure regulator release screw by 1 turn
Vehicle with hydractive suspension not in running order (With or without SC.MAC valve)
1 Unscrew the pressure regulator release screw by 1 turn
2 Height control set to «LOW» position.
Uncouple the pressure regulator outlet pipe.
3 Couple the outlet pipe with the pump 4135-T + union(s) or 4034-T +
union (S) and (O) from tool kit 4146-T.
4 Switch on the ignition.
The suspension spheres + hydractive regulator accumulators
+ SC.MAC regulator are de-pressurised.
The main accumulator is de-pressurised.
The main accumulator is de-pressurised.
The SC.MAC accumulator is de-pressurised.
The electrovalves of the hydractive regulators are energised.
251
ALL TYPES
Consequences