Case 580SR Service Manual page 1050

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12 SECTION 84 - BACKHOE
Four-lever pattern configuration
Lever (1) for dipper
This lever has three positions:
Position (0): neutral/hold. This position enables the
attachment movement to be stopped. As soon as the
lever is released, it automatically returns to the neu-
tral position (0) and the attachment remains in the
position where it was when movement stopped.
Position (A): the backhoe dipper extends.
Position (B): the backhoe dipper retracts.
Lever (2) for boom
This lever has three positions:
Position (0): neutral/hold. This position enables the
attachment movement to be stopped. As soon as the
lever is released, it automatically returns to the neu-
tral position (0) and the attachment remains in the
position where it was when movement stopped.
Position (C): the boom rises.
Position (D): the boom lowers.
Lever (3) for backhoe bucket
This lever has three positions:
Position (0): neutral/hold. This position enables the
attachment movement to be stopped. As soon as the
lever is released, it automatically returns to the neu-
tral position (0) and the attachment remains in the
position where it was when movement stopped.
Position (E): the backhoe bucket closes.
Position (F): the backhoe bucket opens.
Lever (4) for backhoe attachment swing
This lever has three positions:
Position (0): neutral/hold. This position enables the
attachment movement to be stopped. As soon as the
lever is released, it automatically returns to the neu-
tral position (0) and the attachment remains in the
position where it was when movement stopped.
Position (G): the backhoe attachment swings to the
right.
Position (H): the backhoe attachment swings to the
left.