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Removal and replacement
Bosch Rexroth AB,
Installation and maintenance manual, Hägglunds DOb, RE 15327-WA/05.2017
11 Removal and replacement
11.1 Common
Before removing any hydraulic/electric components, disconnect the drive unit. Make
sure that the electric motor power is disconnected and locked and that no energy is
accumulated in the system. Follow instructions in chapter
Before disassembly:
• Clean all assemblies and components.
• Take all precautions necessary to prevent dirt entering the system.
• Disassembly shall only be done by professional service personnel.
Disassembly:
• Label the parts
• Protect easily damaged parts and machined surfaces.
• Inspect all parts during disassembly for wear or damage.
• If hydraulic fluid will be drained and reused, make sure that drain containers are
clean and covered when not in use.
• Clean all metal parts with a suitable solvent and set aside on a clean and lintfree
cloth to drain.
Reassembly:
• Replace all seals, gaskets and o-rings with new items of the correct size and
lubricate with system hydraulic fluid before assembly.
• Refill hydraulic fluid according to section