Remove/install compressor - AR32.22-P-2001LF

MODEL 217 

except code 487 (Active Body Control (ABC)) 

MODEL 222 

except code 487 (Active Body Control (ABC)) 

Shown on MODEL 222 

Fig 1: Compressor Remove/Install Components - Shown On Model 222

Courtesy of MERCEDES-BENZ USA

	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Notes on AIRmatic		AH32.22-P-1000-02LF
	Remove/install
1	Switch off ignition and remove transmitter key
2	Remove front engine compartment paneling		AR61.20-P-1105LF
3	Detach left fender liner from bumper		AR88.10-P-1300LF
4	Unlock and disconnect electrical connectors (1, 2)
5	Open clamp (3) and pull off air intake hose	Seal air intake hose with stop plug. Record plug	Fig 3
6	Detach pressure line (4) from AIRmatic compressor (A9/1)	Seal the pressure line (4) with a stop plug.
		Pressure line to air compressor/valve block	*BA32.22-P-1006-03F
		Record plug	Fig 3
		If the pressure line (4) is damaged: ↓ Repair AIRmatic pressure line connection.	AR32.22-P-2001-02SX
		Pressure line to central reservoir	*BA32.22-P-1007-03F
		Pressure line to air compressor/valve block	*BA32.22-P-1006-03F
		Leak detection spray	*BR00.45-Z-1002-03A
		Socket wrench bit	Fig 2
		Knife	Fig 4
7	Unscrew nuts (5) and remove AIRmatic compressor (A9/1)
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
		Nut, compressor mounting to bracket for air compressor	*BA32.22-P-1004-03F
8	Replace AIRmatic relay (K40/8kR)	When replacing AIRmatic compressor (A9/1)
	Assignment of engine fuse and relay module	When replacing the AIRmatic compressor (A9/1), always replace the AIRmatic relay (K40/8kR) as its switching contacts may have been damaged previously.	GF54.15-P-1256-32LF
9	Transfer bearings with brackets	When replacing AIRmatic compressor (A9/1)
10	Install in the reverse order
11	Perform leak check		AR32.22-P-8100LF
	Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
12	Perform engine test run and check AIRmatic for proper operation

Fig 2: Identifying Socket Wrench Bit (211 589 00 09 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Knife (000 589 12 28 00)

Courtesy of MERCEDES-BENZ USA