50-22 Operation
D20x22 Series II Navigator HDD
•
If needed, dig an exit pit at the correct location and depth to correctly complete the bore.
•
If the drill is starting at a shallow angle or the ground is hard, dig a small hole so drill bit can start drilling
perpendicular to the soil.
•
If drilling fluid additives are used, refer to manufacturer’s recommendations for handling precautions.
Drill Rod - Flush
If the drill rod has not been used within the last 24 hours, or if there is
debris inside the drill rod, slowly rotate rod and flush it with drilling
fluid before connecting it to the drill head.
Step 1:
Press
Fluid Full Flow Button
(1)
on left joystick to turn on
fluid. Press and hold button
2–3
seconds for full flow to fill
drill rod with fluid and keep the nozzle from plugging.
Step 2:
Use
Drilling Fluid Pump Trim Switch
(2)
to adjust fluid flow.
DANGER:
Rotating drill string or cutters can kill.
Keep away.
1
2
Содержание D20x22 Series II
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