RT45 Operator’s Manual Drill - 115
Operate
Drill
1. Evaluate jobsite conditions. If you determine it is necessary, have helper use drill string guide to align
drill string as it enters the soil. See “Start Bore with Drill String Guide” on page 116.
2. Start engine and set to low throttle.
3. Operate drilling attachment controls to start clockwise rotation.
4. Slowly move machine forward while maintaining rotation.
• When length of bore is more than 5’ (1.5 m), you may carefully and slowly increase speed.
• Always use lowest speed necessary.
5. Carefully monitor progress of bore:
• If rod section starts to bow, stop forward movement of machine and back machine slightly until rod
straightens.
• If drill string becomes blocked, rotate drill string counterclockwise to back up slightly.
• When drill bit enters target trench, stop rotation immediately.
Rotating shaft will cause death or serious injury. Stay
away.
270-1506, 275-197
To help avoid injury:
• Keep everyone at least 10’ (3 m) away from drill string and machine.
• If a person enters the danger zone, use emergency shutdown.
• Wear close-fitting clothing and the applicable personal protective equipment.
NOTICE: Incorrect drilling will damage drilling equipment.
• Do not drill too quickly. Drilling bit will drift off course and rod sections may bow or break.
• Do not drill with bent rod section.
IMPORTANT: After initial bore is complete, choose the next task:
• Backream to enlarge bore. See “Backream” on page 118.
• Pull drill string to install product. See “Install Product” on page 119.
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