122 S450 Operation & Maintenance Manual
OPERATING PROCEDURE (CONT’D)
Digging And Filling A Hole (ACS – Handles And SJC – ‘H’ Pattern)
Digging
Figure 154
Lower the lift arms all the way (Item 1). Put the cutting
edge of the bucket on the ground (Item 3) [Figure 154].
Drive forward slowly and continue to tilt the bucket down
(Item 3) [Figure 154] until the bucket enters the ground.
Tilt the bucket backward a small amount (Item 2) to
increase traction and keep an even digging depth.
Continue to drive forward until the bucket is full. When the
ground is hard, raise and lower the cutting edge (Items 2
and 3) [Figure 154] while driving forward.
Figure 155
Tilt the bucket backward (Item 1) [Figure 155] fully when
the bucket is full.
Filling
Figure 156
Lower the lift arms (Item 1) and put the cutting edge of
the bucket on the ground (Item 2) [Figure 156]. Drive
forward to the edge of the hole to push the material into
the hole.
Tilt the bucket forward (Item 2) [Figure 156] as soon as
the bucket is past the edge of the hole.
If necessary, raise the lift arms to empty the bucket.
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