Bosch rexroth SB11, Assembly Instructions Manual

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RE 66177-10-R/2021-11-16, Bosch Rexroth AG
Contents | Load-sensing control block SB11 3 /18
1 About this documentation ������������������������������������������������������������������������ 4
1.1 Validity of the documentation ...................................................................... 4
1.2 Required and supplementary documentation ............................................... 4
1.3 Representation of information ...................................................................... 5
1.3.1 Symbols ....................................................................................................... 5
1.3.2 Designations ................................................................................................ 5
1.3.3 Abbreviations ............................................................................................... 5
2 Safety instructions ����������������������������������������������������������������������������������� 6
3 General instructions on property damage and product damage ���������������� 6
4 About these products ������������������������������������������������������������������������������� 7
4.1 Overview of control block segments ............................................................ 7
4.2 Tie rod bores and threads ............................................................................ 8
4.3 Tie rod and nut............................................................................................. 8
4.4 Configuring the control block ....................................................................... 9
4.5 Alignment of the control block on the working surface ................................ 9
5 Assembly description ����������������������������������������������������������������������������� 10
5.1 Control block assembly .............................................................................. 10
5.1.1 Preparation of the block segments for the assembly .................................. 10
5.1.2 Assembly, connecting plate .................................................................... 11
5.1.3 Assembly, directional valve section
.................................................................. 11
5.1.4 Assembly, directional valve section and ............................................. 12
5.1.5 Assembly, end plate / end valve ........................................................ 12
5.2
Control block disassembly ......................................................................... 13
5.2.1 Preparation for disassembly ....................................................................... 13
5.2.2 Disassembly, end plate / end valve .................................................... 13
5.2.3 Disassembly, directional valve section
,
and ................................... 14
5.2.4 Disassembly, connecting plate ............................................................... 14
6 Repairing the flange surface ������������������������������������������������������������������� 15
6.1 Sealing elements for control block segments ............................................. 15
6.2 Repairing the shuttle valve ......................................................................... 16
Contents