Campbell Scientific CM375 Portable 10-Meter Mast - Manual (Page 5)

Table of Contents
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1. Overview......................................................................1
1.1 Specifications .......................................................................................1
1.2 Guy Duckbill Anchor Kits ...................................................................2
2. Tools List (for tripod, mast, enclosures, and
crossarms) ................................................................3
3. CM375 Installation ......................................................3
3.1 Site Selection........................................................................................3
3.2 Assembling Mast Sections ...................................................................4
3.3 Lightning Rod Assembly and Mounting Instrumentation..................12
3.4 Anchor Installation.............................................................................13
3.5 Raise, Plumb Mast and Final Cable Tensioning ................................18
4. Maintenance ..............................................................20
Figures
1-1. 21720 tote.............................................................................................1
3-1. Assembled CM375...............................................................................3
3-2. CM375 in opened tote..........................................................................4
3-3. Mast base, sections, and lightning rod kit ............................................4
3-4. Mast Section 1 oriented on base...........................................................5
3-5. Spike installation..................................................................................6
3-6. Coupler installed in top of mast Section 1 ...........................................6
3-7. Bag containing hardware......................................................................7
3-8. Mast Section 2 and mast Section 3.......................................................7
3-9. Guy ring, mast Section 2 and mast Section 3.......................................8
3-10. 21663 bottom guy kit ...........................................................................8
3-11. Guy cable inserted into guy ring ..........................................................9
3-12. Mast Section 3 and guy ring/collar assembly.......................................9
3-13. Mast Section 4 ready to be installed in mast Section 3 ......................10
3-14. Mast Section 5....................................................................................10
3-15. 21661 guy kit .....................................................................................11
3-16. Mast Section 5 and guy ring/collar assembly.....................................11
3-17. Mast Section 6....................................................................................12
3-18. Lightning rod assembly......................................................................12
3-19. Installed lightning rod ........................................................................13
3-20. Tape measure in slot for South anchor...............................................13
3-21. 19282 duckbill anchor and cable assembly (left). The 25699 has
a threaded rod instead of the cable. The drive rod (right) is used
for both the 19282 and 25699.........................................................14
3-22. Anchor driven into ground at 45° angle .............................................14
3-23. Locking anchor...................................................................................15
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