84 S450 Operation & Maintenance Manual
HYDRAULIC CONTROLS
Description
Two foot pedals (or optional hand controls or optional joysticks) control the hydraulic cylinders for the lift and tilt functions.
Put your feet on the pedals (or footrests) and KEEP THEM THERE any time you operate the loader.
Standard Controls And Advanced Control System (ACS) In FOOT Pedal Mode
Figure 73
Lift Arm Operation – (Left Pedal)
Push the heel (Item 1) [Figure 73] of the pedal to
raise the lift arms.
Push the toe (Item 2) [Figure 73] of the pedal to lower
the lift arms.
Lift Arm Float Position – (Left Pedal)
Push the toe of the pedal (Item 2) [Figure 73] all the
way forward until the pedal locks into the float
position.
Raise the lift arms (Item 1) [Figure 73] to disengage.
Use the float position of the lift arms to level loose
material while driving backward.
Lift Arm Float Position (With ACS) – (Left Pedal And Left
Handle)
Press and hold the Float button (Item 3) while the left
pedal is in neutral. Push the toe of the pedal forward
to lift arm down position (Item 2) [Figure 73], then
release the button.
Press Float button (Item 3) again or raise the lift arms
(Item 1) [Figure 73] to disengage.
Use the float position of the lift arms to level loose
material while driving backward.
Figure 74
Tilt Operation – (Right Pedal)
Push the heel of the pedal (Item 1) [Figure 74] to tilt
the bucket backward.
Push the toe of the pedal (Item 2) [Figure 74] to tilt
the bucket forward.
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