Start-up
48
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7.2.2 Connecting the hydraulic lines
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SW1000005
1
2
SW1000021
Figure 23
The following control units are required on the tractor to operate the machine:
The machine requires a single-action control unit with unpressurised backflow on the tractor.
• Pressure line (1) ((red) nominal width 15)
• Return line (2) ((blue) nominal width 18)
• If necessary couple load-sensing pipe – nominal width 12 – (red dust cap) to the LS
connection of the tractor.
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Note
• Observe colour-coded signs on the tractor hydraulic system!
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Note
• With closed (constant pressure or load-sensing) hydraulic system and connected load-
sensing line:
Before coupling, screw out the system screw (1) on the hydraulic block fully.
• With open (constant-current) hydraulic system and not connected load-sensing line:
The system screw (1) is preset in the factory. (The system screw (1) on the hydraulic block
must be screwed in up to the stop.)
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