30-38 Overview
D20x22 Series II Navigator HDD
Step 4:
Press
Rod Lower Switch
(4)
to lower rod lifter to
load a rod onto transfer arm.
Step 5:
Press
Rod Transfer Extend Button
(5)
to move
rod transfer arm to drill string.
Rod lift and lower functions do not operate when the front
vise is open.
Step 6:
Insert drive chuck
(6)
into upper rod end
(7)
.
Step 7:
With minimum thrust and full rotation, begin to thread upper end of rod.
Step 8:
While upper end is threading, slowly thrust rod forward until pin end is
entered into box end of downhole starter rod.
RIGHT
JOYSTICK
4
5
(Step 4)
(Step 5)
6
7
