JT40/JT40 All Terrain Operator’s Manual Conduct a Bore - 133
Add Pipe
7. Press and hold quick fill fluid pump switch until pipe fills and fluid pressure begins to rise.
8. Adjust fluid flow control to set flow to appropriate level.
9. Set clock position for steering or rotate spindle.
10. Turn inner rotation on.
11. Slowly move carriage forward. Adjust rotation speed control according to bit size and soil conditions.
12. Engage and set cruise control as desired. See “Cruise Control” on page 186.
13. Monitor gauges. If inner rotation stalls, stop carriage travel. If inner rotation does not resume, pull pipe
back.
14. Locate drill head with tracker at least every half-length of pipe.
15. Engage spindle brake, if desired, and drill rest of pipe.
IMPORTANT: To improve accuracy of depth estimate, turn inner rotation off, disengage spindle
brake, and rotate outer pipe to 3 o’clock.
IMPORTANT: If steering, rotate to desired clock position, engage spindle brake and drill.
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