D7x11 Series II Navigator Directional Drill Operation 50-13
Rod Wiper - Install
Use rod wiper (1) to clean drill rod when drilling. Install rod wiper into rod wiper
holder (2).
Entrance and Exit Sites - Prepare
If needed, dig entry and exit pits at the correct location and depth to properly complete the bore.
Pilot Bore
READ OVERVIEW SECTION
The the Overview section, page 30-1, contains important information that is not repeated in this section. Read
and become familiar with this information before drilling.
WARNING: Do not work in trench with unstable sides which could cave in. Specific
requirements for shoring or sloping trench walls are available from several sources,
including federal and state O.S.H.A. offices. Be sure to contact suitable authorities for these
requirements before working in the trench.
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