5-44 BA ET18, 20, 24 en* 1.5 * et18_20_24b510.fm
5 Operation
Connecting and disconnecting hydraulic couplings
1. Stop and park the machine. See “Preparing lubrication”.
2. Position the boom straight ahead at the center of the machine.
3. Lower the stabilizer blade to the ground.
4. Turn the starting key to position 1.
5. Move the control lever or the pedal of the hydraulic circuit in all
directions repeatedly.
6. Remove the starting key and carry it with you.
➥ The grab hose couplings can now be coupled and uncoupled from the
couplings.
Hydraulic connections
Follow the instructions in the Operator’s Manual of the attachment
manufacturer for connecting the hydraulics to the attachment.
Fig. 196Connections on the left
B A C
Connection Stick (left/right)
A Auxiliary hydraulics
B Grab control circuit (option)
C 3rd control circuit or Powertilt (option)
Fig. 197Connections on the right
C
B
A
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