Beacon housings, Jt25 operator’s manual – Ditch Witch JT25 User Manual
Page 126
JT25 Operator’s Manual
Systems and Equipment - 125
Downhole Tools
CMW
Installation
Remove all paint from mating surfaces before attaching any bit to housing. Install screws (p/n 107-277)
and tighten bolts to 120 ft•lb (163 N•m).
Beacon Housings
Lid Installation
1.
Clean all threads, bolt holes and mating surfaces.
2.
Use removable thread locker (Loctite
®
242 or equivalent), if desired.
3.
Tighten bolts to 60-70 ft•lb (81-95 N•m).
4.
Repeat tightening sequence.
Soil
Description
sandy soil
sugar sand, blow sand, or other soils where sand is the predominant component
soft soil
sandy loam
medium soil
loams, loamy clays
hard soil
packed clays, gumbo, all compacted soils
rocky soil
chunk rock, glacial till, cobble, rip rap, gravel
soft rock
soft limestone, sandstone, shale, coral, caliche
hard rock
granite, schist, marble, hard limestone