32 41 430 Replacing ARS Expansion Hose (From Vane Pump to Expansion Hose)
32 41 430 Replacing ARS expansion hose part 1 (from vane pump to expansion hose) N74Special tools required:
Warning!
Danger of poisoning if oil is ingested/absorbed through the skin!
Risk of injury if oil comes into contact with eyes and skin!
Important!
Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Do not draw off hydraulic fluid (risk of contamination).
Close off pipe connections with plugs.32 1 270
Recycling:
Catch and dispose of hydraulic fluid in a suitable container.
Important!
Pressure line and connections must be provided with suitable plugs 32 1 270 immediately after removal!
Necessary preliminary tasks:
- Remove fan cowl with electric fan
- Installing cross member and lowering front axle support
- Release and disengage front active stabilizer bar
- Remove pressure lines from active stabilizer bar
Release screw connection (1) on power steering pump and detach line.
Installation:
Replace sealing ring.
Tightening torque 37 13 10AZ.
Release holder (1) on power steering pump.
Tightening torque 32 41 16AZ.
Release nuts (1) and bolts (2).
Tightening torque 32 41 7AZ.
Release screw (1) on bracket.
Tightening torque, 32 41 12AZ.
Release screws (1) from line flange in engine compartment.
Remove pressure line.
Installation:
Replace sealing ring.
Tightening torque 37 13 8AZ.
Important!
When assembling, make sure that in succession only the sealing plugs of the line to be fitted are removed.
When fitting lines, do not tilt connectors (sealing rings!) and connect fully before screwing.
Do not replace sealing rings on hydraulic lines.
Replace affected line if sealing ring is damaged.
After installation:
^ Fill and bleed hydraulic system
^ Check line connections for leaks
^ Carry out initial Dynamic Drive operation
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