Removing and installing AIRmatic central reservoir · ar3222p2017rt · Mercedes-Benz WIS

AR32.22-P-2017RT

Removing and installing AIRmatic central reservoir

12.3.05

MODELS 251 with CODE (489) Airmatic (air suspension with level adjustment and adaptive damping system ADS )

Removing and installing AIRmatic central reservoir

P32.22-2361-09

1 AIRmatic central reservoir

2 Bolt

3 Pressure line connection

4 Nut

 	Remove/install
Danger!	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Special information on AIRmatic		AH32.22-P-1000-02RT
 Danger!	Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	When moving components, ensure that no body parts or limbs are within the operating range of moving parts.	AS00.00-Z-0011-01A
1	Open engine hood		AR88.40-P-1000RT
2	Raise vehicle until the wheels are clear of the ground		AR00.60-P-1000RT
3	Empty AIRmatic system using STAR DIAGNOSIS	 Do not discharge the air suspension elements.
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
		STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A
4	Unscrew bolt (2).
5	Remove front section of fender liner in front fender	 Front section of fender liner in left front fender.	AR88.10-P-1310RT
6	Carefully detach pressure line connection (3) from AIRmatic central reservoir (1)	 Residual pressure 2 to 3 bar.
		 Seal off the pressure line with a blind plug for the duration of the repair work. If pressure line connections or pressure lines are damaged:
		Repair AIRmatic pressure line connection	AR32.22-P-2001-02RT
			*BA32.22-P-1007-03C
		 Socket wrench bit	*211589000900
		 Knife	*000589122800
7	Unscrew nut (4) and remove AIRmatic central reservoir (1)		*BA32.22-P-1008-03C
8	Install in the reverse order
9	Fill AIRmatic system using STAR DIAGNOSIS	 The wheels must not make any contact with the ground when filling as when filling in the jounce condition the air spring bellows in the spring element will be destroyed.
		STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A
10	Check AIRmatic for leaks.		AR32.22-P-8100RT

 Air suspension

Number	Designation		Model 251 with all-round level control system (code 489)


BA32.22-P-1007-03C	Pressure line of air suspension to central reservoir	Nm	2
BA32.22-P-1008-03C	Nut, central reservoir to bracket	Nm	20

211 589 00 09 00

Socket

Knife

000 589 12 28 00

Commercially available tools

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS diagnosis system, Compact Passenger Car	6511 1801 00

Referenced documents

ad0000p200004a Connect STAR DIAGNOSIS and read out fault memory
ad0000p200004a
ah3222p100002rt Notes on AIRmatic
ar0060p1000rt Lift/jack up vehicle
ar3222p200102rt Repairing AIRmatic pressure line connection
ar3222p8100rt Check AIRmatic for leaks
ar8810p1310rt Remove/install fender liner front section in front fender
ar8840p1000rt Opening engine hood, moving to upright position and closing
as0000z001001a Risk of death caused by vehicle slipping or toppling off of the lifting platform.
as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.