Bosch Rexroth SB23 - Subplate Assembly; Control Valve and Hitch Control Valve Assembly

Assembly description 9/16
RE 66133-10-R/05.2013, SB23, SB33, EHR23, EHR33, Bosch Rexroth AG
5.3.1 Subplate assembly
1. Only use original M8 tie rods by Rexroth (property class 10.9).
2. Screw in the tie rod screws
to (or to ) manually to the ground by
rotating them clockwise.
3. Assemble the sealing elements according to chapter 5.4.
4. If necessary, install spacers
on the tie rods.
Fig. 4: Subplate assembly
5.3.2 Control valve and hitch control valve assembly
Ideal is the first position after the subplate.
A maximum of three SB valves should be flanged between the Y port of the subplate
and the EHR valve.
1. Assemble the shuttle valve according to chapter 5.5.
2. Assemble the sealing elements according to chapter 5.4.
3. If necessary, install spacers
on the tie rods.
4. Push the EHR valve over the tie rods according to the specified order, with the
opposite flange O-ring side pointing at the subplate.
Fig. 5: EHR valve assembly
EHR hitch control valve
assembly