420sx Operator’s Manual Operation Overview - 41
Drilling
CMW
Drilling
1. Start unit. See page 50.
2. Dig approach trench and target trench. See page 79.
3. Assemble drill string and position tractor. See page 79.
4. Begin drilling. See page 80.
5. Use drill string guide as needed. See page 80.
6. Add rod. See page 81.
7. Backream. See page 81.
8. Shut down tractor. See page 52.
9. Disassemble joints. See page 82.
Leaving Jobsite
1. Restore jobsite. See page 92.
2. Rinse equipment. See page 92.
3. Stow tools. See page 92.
4. Haul equipment away from jobsite. See page 57.