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.