87 S450 Operation & Maintenance Manual
HYDRAULIC CONTROLS (CONT’D)
FRONT Auxiliary Hydraulics Operation
Figure 82
Press the Auxiliary Hydraulics button (Item 2) [Figure 82]
once to activate the auxiliary hydraulics.
The light (Item 1) [Figure 82] is ON.
Standard And ACS (If Equipped)
Figure 83
SJC (If Equipped)
Figure 84
Move the Front Auxiliary Hydraulic switch (Item 1)
[Figure 83] or [Figure 84] to the right or left to change
direction of the auxiliary hydraulic fluid flow to the front
quick couplers. If you move the switch halfway, the
auxiliary functions move at approximately one-half
speed. (EXAMPLE: Open and close grapple teeth.)
Release the Front Auxiliary Hydraulic switch to stop
hydraulic fluid flow to the front quick couplers.
To deactivate the auxiliary hydraulics, press the Auxiliary
Hydraulics button (Item 2) [Figure 82] again.
The light (Item 1) [Figure 82] is OFF.
NOTE: When the operator is seated and raises the
seat bar, the Auxiliary Hydraulic System will
deactivate.
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