Ditch Witch JT25 - Manual (Page 92)

JT25 Operator’s Manual
Conduct a Bore - 91
Assemble Drill String
CMW
Assemble Drill String
1. bit
2. beacon housing
3. adapter
4. collar
5. transition sub
6. JT25 drill pipe
Prepare Beacon Housing
1. Select nozzles and bit.
2. Insert nozzle into beacon housing.
3. Attach bit to beacon housing.
4. Install beacon, following beacon instructions for:
• battery replacement
• beacon positioning.
5. Install beacon housing lid.
6. Follow beacon instructions to check beacon operation.
7. Follow tracker instructions to calibrate beacon.
Attach Transition Sub
1. Remove blocks from pipe guides.
2. Pull transition sub into front wrench.
3. Close wrench.
4. Lube joints.
5. Use machine torque to tighten joint fully.
IMPORTANT: A variety of nozzles and bits are available to suit your particular job conditions.
See page 146 for more information, or contact your Ditch Witch dealer.