Bosch Rexroth SB23 - Assembly Description; General Instructions for Assembly; Control Block Disassembly

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Bosch Rexroth AG, SB23, SB33, EHR23, EHR33, RE 66133-10-R/05.2013
5 Assembly description
5.1 General instructions for the assembly
Generally valid instructions are contained in the basic documentation 66133-01-R.
Disassembly and assembly is described using a control block with dummy block
segments with three tie rods.
The procedure for valves with five tie rods are the same.
Table 2: Dummy overview
Subplate
-KP, -VP
EHR valve
-EM2, -EHS1, -EHS2
SB valve
-M, -EHS1, -EHS2
End plate
-LS, -EHS
5.2 Control block disassembly
• Torque wrench with socket SW13mm
▶ Disassemble the control block according to the vehicle manufacturer’s instruction
and put it down on a clean and stable surface.
▶ Pull the electric plug-in connections.
▶ Separately numerate the control block segments.
1. Loosen the nuts at the tie rods
, and by turning them counterclockwise
and screw them off.
Similarly, for valves with five tie rods the nuts
to .
2. Pull off the end plate via the tie rods.
Tool
Preparation
End plate disassembly