Ditch Witch JT922 - Manual (Page 89)

Conduct a Bore - 88
JT922 Operator’s Manual
Assemble Backream String
CMW
1. Select backreaming devices. See “Backreamers” on page 111.
2. Determine fluid rate requirements and install appropriate nozzles to provide sufficient flow. See
“Backream Fluid Requirements” on page 112 and “Nozzles” on page 109.
3. Attach backreamer to backream beacon housing if tracking backream.
4. Install beacon, following beacon instructions for:
• battery replacement
• beacon positioning
5. Install beacon housing lid. See “Beacon Housings” on page 110.
6. Follow beacon instructions to check beacon operation.
7. Follow tracker instructions to calibrate beacon.
8. Connect EZ-Connect joint or use quick wrench to attach backreamer/beacon housing assembly to
transition sub. See “Quick Wrench” on page 114.
9. Attach swivel and additional pullback devices or product to end of backreamer/beacon housing
assembly.