Remove/Install Return Pressure Reservoir - AR32.50-P-0012LF

Model 217, 222 

With Code 487 (Active Body Control (ABC)) 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning  from swallowing hydraulic fluid.	Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
	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
Topical note	Notes on fitting hydraulic lines and hoses		AH32.50-P-0001-02A
	Notes on Active Body Control suspension		AH32.50-P-0001-01N
	Remove/install
1	Reduce pressure in ABC system using diagnostic equipment		AR32.50-P-0001-01LF
			AD00.00-P-2000-04B
2	Detach pressure line (3) and pressure line (4) from return flow pressure reservoir (1)	Collect escaping hydraulic fluid with a suitable vessel.
		Bolt, lines to return reservoir	*BA32.50-P-1013-03B
3	Unscrew nut (5) and remove return flow pressure reservoir (1) with bracket (2)	Bolt, rear valve unit bracket to body	*BA32.50-P-1014-03B
4	Install in the reverse order
5	Fill and bleed ABC system		AR32.50-P-0021SX
	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
6	Perform engine test run and check pressure lines (3, 4) for leaktightness

ACTIVE BODY CONTROL

Number	Designation			Model 217	Model 222
BA32.50-P-1013-03B	Bolt, lines to return reservoir	M8	Nm	20	20

ACTIVE BODY CONTROL

Number	Designation			Model 217	Model 222
BA32.50-P-1014-03B	Bolt, rear valve unit bracket to body	M6	Nm	9	8