Issue 5 November 2000
363-206-208
DDM-2000 OC-3/OC-12 Bay Installation
Lucent Technologies - Proprietary
See Notice on first page
NOTE:
See Figure 4-2 on page 4-12 for a graphic of bay shimmimg.
(6) Verify that the bay is plumb. If necessary, use shims to plumb bay. If there is an
adjacent bay, the DDM-2000 bay should be aligned until the junction plates
holes match up. Maintain a distance of 1/16 inches between adjacent bays.
Shims furnished per ED8C805-50, Group 5 are shown below.
(7) Assemble the hold-down parts as follows:
a. Install hold-down plates over each threaded stud inside the base of the
frame. See Figure 4-2 on page 4-12.
b. Install hold-down washers over the hold-down plates.
The following hold-down parts are furnished per ED8C501-50, Group 1:.
(8) Install the remaining parts required for bay hold-down as follows:
a. Install the insulating bushings (if required).
b. Install the plain washers.
c. Install the hex nuts on each threaded stud and hand tighten.
d. Torque the hold-down assembly to 25-foot-pounds (requirement for drop-
in anchors).
Qty
*
* For floor supported only bays in Seimic Zone 0, 1, 2
Qty
†
† For top and floor supported bays in Seimic Zone 0, 1, 2
Code
Description
4
2
846897213
0.250 Shim
4
2
846897205
0.125 Shim
4
2
846897197
0.063 Shim
4
2
846897189
0.031 Shim
‡
‡ Not shown in Figure 4-2.
Qty
*
* For floor supported only bays in Seimic Zone 0, 1, 2
Qty
†
† For top and floor supported bays in Seimic Zone 0, 1, 2
Code
Description
4
2
841628784
Hold-Down Plate
4
2
847020427
Hold-Down Washer, Square
Содержание DDM-2000 OC-12
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Страница 52: ... LL Issue 3 June 2000 363 206 310 Introduction Lucent Technologies Proprietary See Notice on first page ...
Страница 60: ... Issue 5 November 2000 363 206 208 Introduction Lucent Technologies Proprietary See Notice on first page ...
Страница 314: ... Issue 3 June 2000 363 206 310 Troubleshooting Lucent Technologies Proprietary See Notice on first page ...
Страница 348: ... Issue 5 November 2000 363 206 208 Troubleshooting Lucent Technologies Proprietary See Notice on first page ...
Страница 370: ...GL 22 Issue 5 June 2000 363 206 208 Glossary ...
Страница 381: ...363 206 208 Index 1 WARNING warning YL wrist strap YLLL wrist straps YLL X 25 Zero Code Suppression ...
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