30-46 Overview D20x22 Series II Navigator HDD
POWER VISE OPERATING GUIDELINES
•Inspect vise jaws and grips and replace worn or damaged components before drilling.
•Stake drill unit down securely. If rack shifts during drilling, the rod will become misaligned between the
jaws. Check alignment to prevent jaw or rod damage.
•Do not rotate a clamped rod.
•Do not thrust a rod through a closed vise.
•Keep rod centered between guide rollers. Do not continue the bore unless rod is centered between rollers.
WARNING: Pinch points in vise can crush.
Keep hands away.
DANGER: Wrench on rotating drill string can strike you. Death or serious injury
will result. Always use the power vise to make or break joints at the machine.
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