User Manual

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