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Operating the Machine
CONTROL LEVER PATTERN CONVERSION

Operator Manual For Hydraulic Excavator Model 230Lcr And Model 230Lcrd With Rock Drill
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TM 5-3805-280-10
Operating the Machine
The machine is factory equipped with the control pattern
shown.
IMPORTANT: Prevent possible machine damage.
When digging, avoid contacting tracks
with boom cylinders or bucket.
When digging over the end of the
tracks, propel motors should be at the
rear to minimize chain and sprocket
wear and to maximize machine stability
and lift capacity.
NOTE: With this control pattern, functions must
correspond to the black-on-white labels located on
the control console.
Do not contact tracks with boom cylinders or bucket.
When digging over the end of tracks, propel motors
should be at the rear of machine.
When a lever is released, it will return to neutral. The
machine will remain positioned.
A--Arm Out
B--Arm In
C--Swing Left
D--Swing Right
E--Boom Down
F--Boom Up
G--Bucket Load
H--Bucket Dump
TX,35,DH5511
1913AUG912/2
7-2


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