SHB WL34 * 2.0 8-9
Work hydraulics 8
Gear pump
Removing/installing the gear pump
Preparing work
Tools:
• Suitable receptacle for collecting the hydraulic oil
• Plugs (different sizes) for closing the oil lines
Use a suitable container to collect the hydraulic oil as it drains off and
dispose of it in an environmentally friendly manner!
1. Release the pressure in the hydraulic system – see “Releasing
residual pressure in the hydraulic system” on page E-32.
2. Disassemble the cover panel of the foot well – see “Removing/
installing the footwell cover panel” on page 1-18.
3. Unscrew the union nuts 1 and take off the hydraulic hoses.
4. Close the openings oil-tight with the plugs.
5. Remove the mounting parts 2 of the pump on both sides. To do this,
remove four cheese-head screws each.
6. Then screw off the pump. To do this, remove the hexagon head
screws 3 and the corresponding spring washers.
Install in the reverse order.
Pressure loss due to malfunctioning seals.
► Always use new O-rings when installing the mounting parts.
► Ensure that the O-rings are not damaged by sharp edges during
installation.
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