Ditch Witch OnGrade - Manual (Page 33)

Conduct OnGrade Bore - 32
OnGrade Operator’s Manual
Set Up Laser Plane
CMW
Extension Pole
Use up to two extension poles to raise the upper laser plane receptor.
1. Remove cap from top of grade pole.
2. Install cap on top of extension pole and secure with clamps.
3. Insert extension pole into top of grade pole and secure with clamps.
Offset
1. Find or make a point (fence post or stake)
parallel to the bore path that is the same
distance from the bore path (1) as the laser
(3).
2. Use the alignment bumps to align the laser
with the reference point.
IMPORTANT: Grade pole will not work without cap installed.
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