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JT5 Operator’s <strong>Manual</strong> Systems and Equipment - 111<br />
Downhole Tools<br />
Soil<br />
sandy soil<br />
soft soil<br />
medium soil<br />
hard soil<br />
rocky soil<br />
soft rock<br />
hard rock<br />
Description<br />
sugar sand, blow sand, or other soils where sand is the predominant component<br />
sandy loam<br />
loams, loamy clays<br />
packed clays, gumbo, all compacted soils<br />
chunk rock, glacial till, cobble, rip rap, gravel<br />
soft limestone, sandstone, shale, coral, caliche<br />
granite, schist, marble, hard limestone<br />
Installation<br />
Remove all paint from mating surfaces before attaching any bit to housing. Install screws (p/n 107-277)<br />
and tighten bolts to 120 ft•lb (163 N•m).<br />
Beacon Housings<br />
Beacon Installation<br />
To ensure beacon is installed correctly in rock housing, place battery end of beacon away from bit end of<br />
housing.<br />
CMW
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