4.
Release the rocker switch/button to proceed to
the next step in the sequence (
g231713
Figure 17
5.
Break the pipe connection; refer to Removing
Drill Pipes in the
Operator’s Manual
.
6.
Hold the lower left button on the 8-button joystick
or the upper button on the 4-button joystick to
grip the pipe (
) and
) and
release the button.
g287720
Figure 18
g232377
Figure 19
7.
Hold the lower right on the 8-button joystick
(
) or the lower section of the rocker
switch (
) of the 4-button joystick until
the arms rotate with the pipe back to the home
position and the grippers open as the pipe
enters the cam assembly pocket (
).
g231714
Figure 20
g287721
Figure 21
g232378
Figure 22
7