Ditch Witch JT1220 - Manual (Page 111)

Conduct a Bore - 110
JT1220 Mach 1 Operator’s Manual
Backream
CMW
1. Select backreaming devices. See “Backreamers” on page 126.
2. Determine fluid rate requirements and install appropriate nozzles to provide sufficient flow. See
“Backream Fluid Requirements” on page 127 and “Nozzles” on page 124.
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 125.
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 129.
9. Attach additional pullback devices or product to end of backreamer/beacon housing assembly.