SHB 28Z3 EN – Edition 2.0 * 28z3s510.fm 5-33
Hydraulic system
5.14 Changeover valve VDS (option)
The changeover valve VDS is located in the undercarriage next to the swivel unit.
It is actuated with the tip switch on the joystick (bucket/VDS control changeover).
5.15 3/2 directional valve (option)
The 3/2 directional valve controls the automatic engine speed setting (option) and is
installed on the main valve block in the valve compartment at the rear of the machine.
See also Chapter 7.3 “Automatic engine speed setting”
5.16 Easy Lock valve (option)
The working pressures are set with the Easy Lock valve.
Operating pressure: P max = 350 bar (5076 psi)
Volumetric flow: Q max = 15 l/min (3.9 gal/min)
Refer to the Operator's Manual of the component for more information, or see chapter
“7.11 Hydraulic Quickhitch (Easy Lock)” on page 7-20.
Fig. 31: Changeover valve VDS
Fig. 32: 3/2 directional valve
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