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OPERATION
Remote positioner LOWER pilot lamp
It lights up in green only in boom LOWER operation when the
remote positioner is effective.
Remote positioner RAISE/LOWER pilot lamp
It lights up in green in both of boom RAISE and LOWER opera-
tions when the remote positioner is effective.
•
When the remote positioner function is effective for the
boom RAISE operation, the boom stops at the setting posi-
tion of the remote boom positioner by the following opera-
tions.
1.
Pull boom control lever (1) further from "RAISE" posi-
tion (a) and set it to "detent" position (e).
Boom control lever (1) stops in that position.
2.
The boom rises and stops at the setting position of the
remote boom positioner.
At the same time, boom control lever (1) returns to
"HOLD" position (b).
•
When the remote positioner function is effective for the boom LOWER operation, the boom stops at the set-
ting position of the remote boom positioner by the following operations.
1.
Set boom control lever (1) to "FLOAT" position (d).
Boom control lever (1) stops at "FLOAT" position (d).
REMARK
When the remote boom positioner is not set, the boom
control lever remains in "FLOAT" position (d).
2.
The boom lowers and stops at the setting position of
the remote boom positioner.
At the same time, boom control lever (1) returns to
"HOLD" position (b).
MACHINE OPERATIONS AND CONTROLS
3-241
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