4/24 About this documentation
BoschRexrothAG, control block SB24/34, RE 66170-10-R/2019-05-15
1 About this documentation
1.1 Validity ofthe documentation
This documentation applies forload-sensing control blocksSB24/34
ofBoschRexroth including the following control block segments:
• Connecting plate, end plate
• Control valvesSB24-M, SB24-EHS and SB34-EHS
• Hitch control valvesEHR24-EHS and EHR24-EM2
▶ Read this documentation completely and, inparticular, the chapter2
"Safetyinstructions" and the chapter3 "General instructions onproperty and
product damage" inthe related instructionmanual66170-B before you start
working with the product.
1.2 Required and supplementary documentation
▶ Only commission the product ifthe documentation marked with the book symbol
isavailable toyou and you have understood and observed it.
Table 1: Required and supplementary documentation
Title Document number Document type
Load-sensing control blockSB24/34
Contains important information onthe safe and proper transport, installation,
commissioning, maintenance and disassembly ofthe SB24/34 control block.
66170-B Instruction manual
Technical datasheet
Contains the permissible technical data.
Please bear inmind that different technical datasheets apply depending
ontheversion:
Data sheet
Load-sensing control blockSB24/34 66170
Load-sensing directional valves insandwich plate designSB24-EHS, SB34-EHS 66171
Load-sensing directional valves insandwich plate designSB24-M 66172
PlatesSB24, SB34 66173
Hitch control valvesEHR5, EHR24-EM2, EHR24-EHS 66126
For related documentation onthe assembly and repair, please refer tothe
above-mentioned manual and, ifnecessary, to
www.boschrexroth.com/mobile-hydraulics-catalog.