Case 580SR Service Manual page 1044

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6 SECTION 84 - BACKHOE
2. BACKHOE ATTACHMENT MECHANICAL CONTROLS VERSION
Three backhoe attachment control configurations ex-
ist:
Z standard configuration;
Z ISO configuration;
Z cross-pattern configuration;
Z four-lever pattern.
The operating pattern of the control levers is differ-
ent.
STANDARD CONFIGURATION
Backhoe boom and backhoe attachment swing left-
hand control lever
This lever has five 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 boom lowers.
Position (B): the boom rises.
Position (C): the backhoe attachment swings to the
left.
Position (D): the backhoe attachment swings to the
right.
Backhoe dipper and backhoe bucket right-hand
control lever
This lever has five 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 dipper extends.
Position (F): the backhoe dipper retracts.
Position (G): the backhoe bucket closes.
Position (H): the backhoe bucket opens.