46/56 Removal and replacement
Bosch Rexroth Corporation, A21VG Series 10, RE 93223-01-B/09.2020
11 Removal and replacement
11.1 Required tools
Removal can be performed with standard tools. No special tools are necessary.
11.2 Preparing for removal
1. Decommission the entire system as described in the instruction manual for the
machine or system.
– Relieve pressure in the hydraulic system according to the instructions of the
machine or system manufacturer.
– Make sure that the relevant system components are not under pressure or
voltage.
2. Protect the complete system against being energized.
11.3 Removal of the axial piston unit
Proceed as follows to remove the axial piston unit:
1. Check whether the hydraulic system is depressurized.
2. Allow the axial piston unit to cool down until it can be removed without danger.
3. For below-reservoir installation, before removing the axial piston unit from the
complete system, seal the connection to the reservoir or drain the reservoir.
4. Place a drip tray under the axial piston unit to collect any hydraulic uid that
may escape.
5. Loosen the lines and collect the escaping hydraulic uid in the drip tray.
6. Remove the axial piston unit. Use a suitable lifting device.
7. Completely empty the axial piston unit.
8. Plug all openings.
11.4 Preparing the components for storage or further use
▶ Proceed as described in chapter 6.2 “Storing the axial piston unit” on page23.
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