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Conduct a Bore - 82<br />
Add Pipe<br />
JT5 Operator’s <strong>Manual</strong><br />
Add Pipe<br />
1. Set engine throttle to full speed.<br />
2. Clamp pipe joint. See “Clamp Pipe” on page 78.<br />
3. Locate drill head.<br />
4. Engage front wrench until pipe is clamped and pressure develops.<br />
5. Slowly rotate spindle counterclockwise. Move carriage back as threads unscrew.<br />
6. After threads are fully unscrewed, stop rotation and move carriage to back of frame, slowing down as<br />
carriage approaches rear end.<br />
7. Connect Pipe. See “Connect Drill Pipe” on page 80.<br />
8. Ensure that pipe fills and fluid pressure begins to rise.<br />
9. Rotate spindle.<br />
10. Slowly move carriage forward. Adjust rotation speed control according to bit size and soil conditions.<br />
11. Monitor gauges.<br />
12. Locate drill head with tracker at least every half-length of pipe.<br />
CMW
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