Hydraulic Connections; Hydraulic Connections Type Abzss - Bosch Rexroth ABZSS Operating Instructions Manual

26/64 Product information
Electro-magnetic relief (4)
Accumulator adapter (5)
Name plate (6)
Measuring port "M" (1)
Pump port "P1" (2)
Pump port "P2" (3)
Tank port "T" (4)
Accumulator port "S" (5)
Bosch Rexroth AG, Accumulator shut-off block type ABZSS, 0532VAW, RE 50129-B/02.19
This 2/2 directional seat valve enables electro-magnetic relief of the hydraulic
accumulator.
The accumulator adapter establishes the connection between accumulator shut-off
block and hydraulic accumulator.
The name plate serves for clear identification of the accumulator shut-off block.

5.3 Hydraulic connections

5.3.1 Hydraulic connections type ABZSS

3
4
T
5
Fig. 6: Hydraulic connections type ABZSS08
1 Measuring port "M"
2 Pump port "P1"
3 Pump port "P2"
Measuring port for pressure monitoring (see circuit diagram).
Pump port for filling the hydraulic accumulator with oil.
Pump port for filling the hydraulic accumulator with oil.
Via the tank port, the oil is returned to the tank on manual relief of the hydraulic
accumulator (discharge line) in case of inadmissible overpressure.
Via the accumulator port, the hydraulic accumulator is connected to the accumulator
shut-off block.
P2
S
4 Tank port "T"
5 Accumulator port "S"
1
M
2
P1