37 13 125 Removing and refitting/replacing pressure line on swivel motor VA2 (RWD)
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Special tools required:
WARNING:
DANGER OF POISONING
if oil is ingested/absorbed through the skin!
DANGER OF INJURY if oil comes into contact with eyes and skin!
DANGER 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 line connections with seal plug. 32 1 270
Do not draw off hydraulic fluid (risk of contamination).
Close off line connections with seal plug. 32 1 270
Recycling:
Catch and dispose of hydraulic fluid in a suitable expansion tank.
Necessary preliminary work:
- Remove front right wheel arch cover. See 51 71 038 REMOVING AND INSTALLING/REPLACING FRONT LEFT OR RIGHT WHEEL ARCH COVER (FRONT SECTION) and 51 71 039 REMOVING AND INSTALLING/REPLACING FRONT LEFT OR RIGHT WHEEL ARCH COVER (REAR SECTION)
- LOWER FRONT AXLE
IMPORTANT:
Pressure line and connection on valve block must be fitted with suitable seal plugs 32 1 270
immediately after removal!
Unfasten screw connection (1).
Tightening torque 37 13 5AZ .
Unlock plastic holder (1) and disengage line.
Release screws (1) from line clip on front axle support and remove clip.
Tightening torque 37 13 7AZ .
Release screw (2).
Remove pipe.
Tightening torque 37 13 4AZ .
IMPORTANT:
Note installation position of rubber spacer (1).
Make sure pressure lines are laid without tension.
Make sure pressure lines are laid without tension.
IMPORTANT:
When assembling, make sure that in succession only the seal 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.
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 tightness
- Carry out initial Dynamic Drive operation. See 37 10 001 INITIAL OPERATION WITH TEST RUN OF DYNAMIC DRIVE or 37 10 001 START-UP WITH TEST RUN OF DYNAMIC DRIVE (EPS STEERING GEAR)