RE 64276-01-R/10.2017, M4-12, Bosch Rexroth AG
3/32 Contents
1 About this manual 4
1.1 Validity of the documentation 4
1.2 Required and supplementary documentation 4
1.3 Display of information 5
1.3.1 Safety instructions 5
1.3.2 Symbols 6
1.3.3 Designations 6
1.3.4 Abbreviations 6
2 Safety instructions 7
2.1 About this section 7
2.2 Personnel qualifications 7
2.3 Product-specific safety instructions 8
2.4 Personal protective equipment 11
3 General instructions on damage to property and the product 12
4 Product description 16
4.1 Identification of the product 16
4.2 Connection designation 16
4.3 Flange interface 17
4.4 Control block segments 17
4.4.1 Inlet plate 17
4.4.2 Directional valves M4-12 – general 18
4.4.3 Directional valves M4-12 with purely mechanical actuation 19
4.4.4 Directional valves M4-12 with hydraulic actuation 20
4.4.5 Directional valves M4-12 with electrohydraulic actuation 21
4.4.6 Directional valves M4-12 with on-board electronics 22
4.4.7 Directional valves M4-12 with servohydraulic actuation 23
4.4.8 End plate 23
4.5 Control block versions 24
5 General instructions for assembly 25
5.1 Screw connection for hydraulic connections 25
5.2 Screw connection on the control block segment 25
5.3 Fixing the control block in place 26
6 Testing and re-commissioning 27
7 Fault finding 28
8 Accessories and spare parts 29
8.1 Accessories and spare parts on the Internet 29
8.2 Contact partners for accessories and spare parts 29
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