3-78 OM 803 us – Edition 3.7 * * 803b340.fm
Operation
Connections for auxiliary hydraulics (stick hose routing option)
Auxiliary hydraulics can be connected as required.
If the machine is equipped with the double-action auxiliary hydraulics option, only the flow
direction of the hydraulic oil changes.
Follow the instructions in the Operator’s Manual of the attachment manufac-
turer for connecting the auxiliary hydraulics to an attachment.
Connect and disconnect as follows:
☞Park the machine on level and horizontal ground.
☞Extend the stick cylinder halfway through.
☞Stop the engine.
☞Release the pressure on the operating hydraulics
– see chapter 3.19 Pressure release on the auxiliary hydraulics on page 3-75.
➥The attachment couplings can be connected.
☞Raise the lock lever.
☞Remove the starting key.
Fig. 169: Auxiliary hydraulics – hose routing on stick
U
T
Connection Stick (left) Stick (right)
T
☞Return line
U
☞Pressure line
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