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INSTRUCTION MANUAL CM375 Portable 10-Meter Mast Revision: 10/14 Copyright © 2009-2014 Campbell Scientific, Inc.

CM375 Portable 10-Meter Mast Maximum Allowable Wind Gusti: 136 kmh–1 (85 mph) The wind gust value assumes: x Proper installation x Proper anch

CM375 Portable 10-Meter Mast 2. Tools List (for tripod, mast, enclosures, and crossarms) 1/2-in. and 7/16-in. open end wrenches adjustable wrench Phi

CM375 Portable 10-Meter Mast 3.2 Assembling Mast Sections Step 1: Remove mast sections and other bundled hardware from tote; unzip and loosen straps

CM375 Portable 10-Meter Mast Step 2: Place Section 1 at deployment location with base oriented, as shown in FIGURE 3-4 and mast pointing NORTH. A comp

CM375 Portable 10-Meter Mast FIGURE 3-5. Spike installation Step 4: Insert the Section 2 coupler into the top of Section 1 (see

CM375 Portable 10-Meter Mast Step 5: Secure joint with 2 flat washers, 2 lock washers and 2 bolts from the hardware bag (see FIGURE 3-7). FIGURE 3-7.

CM375 Portable 10-Meter Mast FIGURE 3-9. Guy ring, mast Section 2 and mast Section 3 Step 8: Remove guy ring from bottom guy kit, pn 21663 (see FI

CM375 Portable 10-Meter Mast Step 9: Place ball end of each guy cable into its slot in the guy ring and place guy ring onto coupler of Section 3 (see

CM375 Portable 10-Meter Mast Step 11: Slide coupler end of Section 4 into the top of Section 3, and secure with remaining components from hardware bag

CM375 Portable 10-Meter Mast Step 13: Remove the guy collar from the 21661 guy kit (FIGURE 3-15). FIGURE 3-15. 21661 guy kit Step 14: Place the guy

CM375 Portable 10-Meter Mast Step 15: Remove the hardware from Section 6. Insert Section 6 into the top of Section 5 and secure with hardware (FIGURE

CM375 Portable 10-Meter Mast FIGURE 3-19. Installed lightning rod Step 4: Assemble enclosures, sensors and tie cables to mast, as required. 3.4 Anc

CM375 Portable 10-Meter Mast Always maintain a safe distance between the mast and any overhead power lines. Contact local utilities prior to assembli

CM375 Portable 10-Meter Mast Step 3: With a rod through the loop or metal ring, pull up on the cable or threaded rod until the anchor rotates and lock

CM375 Portable 10-Meter Mast Step 6: Attach guy wires to anchors by first opening the turnbuckle to the widest setting. Attach turnbuckle to wedge en

CM375 Portable 10-Meter Mast FIGURE 3-27. Rope ratchet assists assembly Step 8: Course adjustments to cable length are made by loosening screw clam

CM375 Portable 10-Meter Mast 3.5 Raise, Plumb Mast and Final Cable Tensioning Step 1: With NW and NE cables attached to anchors have one person lift

CM375 Portable 10-Meter Mast Step 3: Repeat process with the top guy cables to establish a straight mast. Step 4: Apply further tensioning using the t

CM375 Portable 10-Meter Mast Step 6: After tensioning the top guy cables, recheck the bottom guy cables. Adjust, as necessary. 4. Maintenance Check a

Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com info@campbe

Precautions DANGER — MANY HAZARDS ARE ASSOCIATED WITH INSTALLING, USING, MAINTAINING, AND WORKING ON OR AROUND TRIPODS, TOWERS, AND ANY ATTACHMENTS TO

PLEASE READ FIRST About this manual Please note that this manual was originally produced by Campbell Scientific Inc. (CSI) primarily for the US market

Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to spec

Table of Contents 3-26. Top and bottom guy cables fastened to an anchor ... 16 3-27. Rope ratchet assists assembly ...

CM375 Portable 10-Meter Mast 1. Overview The CM375 is a corrosion-resistant 10 m (30 ft) mast for applications requiring a tall yet portable instrum