Valve body in pressurization circuit, removal and installation - AR32.50-P-0003N: Notes

MODELS 215.373 /374 /375 /376 /378 /379 

MODELS 220.028 /063 /065 /067 /070 /073 /074 /075 /128 /165 /167 /170 /173 /174 /175 /178 /179 with CODE (487a) Active body control (ABC) 

MODELS 220.176 except CODE (979) Special protection version 

Illustrated on model 215 

Fig 1: Identifying Pressure Supply Valve Unit, Pulsation Damper And Tandem Pump Pressure Line (Model 215)

	Remove/Install
	Risk of death  cased by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the hydraulic hoist and position the four support plates below the hoist support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Risk of injury  to skin or eyes caused by hydraulic fluid spraying out under pressure. Risk of poisoning  caused by swallowing hydraulic fluid.	Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
	General instructions for connecting hydraulic lines and hoses	Models 215, 220, 230	AH32.50-P-0001-02A
	Notes on ABC suspension	Models 215, 220, 230	AH32.50-P-0001-01N
1.1	Detach lower engine compartment paneling	Models 215, 220 except 220.028/ 128	AR61.20-P-1105M
1.2	Remove bottom section of soundproofing capsule	Model 220.028/ 128	AR94.30-P-5300M
2	Disconnect the electrical plug-in connection (arrow) from the pressure sensor
3	Remove the pulsation attenuator (52a)		AR32.50-P-0013N
4	Use a marker with waterproof paint to identify the tandem pump's high-pressure supply line (52d), the high-pressure supply line (S) and the high-pressure return line (T), then disconnect them from the valve body in the supply circuit (52)	Ensure that the high-pressure line from the tandem pump (52d), the high-pressure supply line (S) and the high-pressure return line (T) are connected to the correct fittings.
			*BA32.50-P-1012-01A
5	Unscrew bolts (52b) and remove the valve body (52) in the pressurization circuit
6	Install in the reverse order
	Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns when working in engine during starting procedure	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
7	Fill and bleed ABC system		AR32.50-P-0021N

ACTIVE BODY CONTROL SUSPENSION