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Disassembly and replacement
Overall system
Hydraulic accumulator
Bosch Rexroth AG, Accumulator shut-off block type ABZSS, 0532VAW, RE 50129-B/02.19
11 Disassembly and replacement
11.1 Preparing disassembly
▶
Decommission the overall machinery/system as described in the overall machine/
system operating instructions.
Afterwards, prepare the disassembly of the accumulator shut-off block as follows:
▶
Depressurize the hydraulic system and de-energize the electrical control system.
▶
Make sure that the relevant system parts are depressurized and de-energized.
▶
Discharge the pressure of the hydraulic accumulators via the manual relief.
You can now start the disassembly.
11.2 Disassembly
Leakage of hot hydraulic fluid!
Risk of burning!
▶
Before replacement of components, let the hydraulic fluid in the hydraulic
system cool down sufficiently.
▶
Wear personal protective equipment, e.g. protective glove.
For disassembly of the accumulator shut-off block, proceed as follows:
1.
Make sure that the hydraulic system is depressurized.
2.
Make sure that the hydraulic accumulator is manually pressure-relieved.
3.
Make sure that the hydraulic accumulator is hydraulically relieved.
4.
Position an oil pan under the accumulator shut-off block.
5.
Disassemble the hydraulic lines.
6.
Disassemble the hydraulic accumulator.
7.
Disconnect the accumulator shut-off block from the hydraulic accumulator.
The accumulator shut-off block is disassembled.
11.3 Preparing the accumulator shut-off block for storage/further
use
▶
For storage, please refer to the storage specifications in chapter 6.3 "Accumulator
shut-off block storage".
11.4 Accumulator shut-off block replacement
▶
Disassemble the accumulator shut-off block as described in chapter 11
"Disassembly and replacement".
▶
Assemble the accumulator shut-off block as described in chapter 7 "Assembly".
WARNING
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