User Manual Dual C or Quad Ku Band TVRO Antenna (9497B-21)

9497B-21 C/Ku-Band TVRO Maintenance and Troubleshooting3. Hook one end hook of the nylon strap to bolt in elevationbeam as shown in Figure 2.4. Hook the other end hook of the nylon strap to the pedestalmountingframe as shown in Figure 3.5. Use the ratchet of the strap to tighten nylon straps. As thestraps are tightened, observe the vertical isolation canisterassembly as shown in Figure 4.6. Tighten straps until the canister has been pulled downapprox. ¼ to ½ inch. Do not over-tighten. You must leaveapproximately 1/8 inch clearance between the rubber stopsand the azimuth driven sprocket to allow the verticalvibration isolation to function properly.NOTE: Remove both the straps and the bolts before applying power and returning the antennato normal operating condition.7-19