* includes spare(s). |
5.0 Refelctor/Back Structure to Ground Mount Assembly 5.1 Refer to Figure 8. Attach 5/8 inch (16 mm) clevis with 4 foot (1.2 m) nylon choker to previously installed lifting plate as shown. Attach additional 20 foot (6 m) nylon sling around formed ring weldment and below corresponding long struts at the 10- and 2-o'clock positions as shown. Attach choker and sling to crane and carefully raise entire reflector/back structure assembly to vertical position. 5.2 Attach lower mounting holes of formed ring weldment to corresponding holes in elevation support angle assembly using 7/8 inch (22 mm) hardware. For elevation pipe strut, refer to installation document 239395. For elevation jackscrew support configuration, refer to installation document 239381. The appropriate elevation assembly hardware is supplied with each configuration type (pipe or jackscrew). Securely tighten mounting hardware per A-325 tensioning procedure and remove choker and sling. requires qualified, experienced personnel. Andrew installation instructions are written for such personnel. Antenna systems should be inspected once a year by a qualified personnel to verify proper installation, maintenance, and condition of equipment. Andrew disclaims any liability or responsiblity for the results of improper or unsafe installation practices. |
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Andrew Corporation |
Telephone: 708-349-3300 |
Customer Service, 24 hours: U.S.A. * Canada * Mexico: 1-800-255-1479 |
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10500 West 153rd Street |
FAX (U.S.A.) 1-800-349-5444 |
U.K. 0800 250055 * Republic of Ireland: 1 800 535358 |
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Orland Park, IL U.S.A. 60462 |
Internet: http://www.andrew.com |
Other Europe: +44 1592 782612 |