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REMOVE ROCK DRILL - Continued
Thread loosening button

Operator Manual For Hydraulic Excavator Model 230Lcr And Model 230Lcrd With Rock Drill
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TM 5-3805-280-10
Remote
control operator's panel
OPERATING THE ROCK DRILL ATTACHMENT - REMOTE CONTROL OPERATOR'S PANEL
A
B
C
D
E
K
G
I
J
F
H
A)
Guide swing control
Feed control
B)
Feed control
This is a fourway lever with a push button on top.
C)
Drifter control
D)
Drilling hourmeter
B2
B5
E)
Hydraulic centralizer control
F)
Air flushing switch
B3
B4
G)
Dust hood control
H)
Thread loosening button (percussion)
B1
I)
HP / Dust collector selector
B1 )  Pull the lever to operate the feed forward.
J)
Emergency stop button
The lever is locked in position. This is the normal posi-
tion when drilling.
K)
Rod changer control
B2 )  Push the lever to operate reverse feed. The
lever must be held in position.
Guide swing
B3 )  Swing the lever in this direction to operate
This control allows operation of the CPA swing.
fast feed forward. The lever must be held in position.
Swing the lever to the left to move the CPA foot
B4 )  Swing the lever in this direction to operate
piece to the left.
fast reverse feed. The lever must be held in position.
B5 )  Pressing this button when the lever is pulled
Swing the lever to the right to move the CPA foot
in B1 position operates the reduced feed for collaring.
piece to the right.
7-43


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