OPERATION & MAINTENANCE MANUAL SWE215F
3.4.13 Work
Backhoe work
The bucket should be lowered at 45 to the ground.
Use arm as a primary digging force to pull bucket towards
machine direction.
If there is mud adhered to bucket, move arm and (or) bucket
back and forth rapidly to get rid of mud.
Note：
When arm is at 90°
angle with arm
cylinder, and bucket cylinder is at 90° angle with
rocker arm, the max digging force of arm and bucket
can be achieved.
The range for excavating with the arm is from a 45
away from the machine to a 30 angle toward the
machine.
Machine can execute
short-time intense
excavation: a
pressurizing button is
presented on the top of
the left control lever.
Press it down to
increase system
pressure providing
intense excavation for
8 seconds.
Ditching work
To excavate a straight ditch, set track parallel to the ditch.
Excavate to desired depth, then travel machine backward to
proceed excavation.
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