HP SW TL881 DLT Mini-Lib/1 Compaq TL881 MiniLibrary System Users Guide (May 19 - Page 75
Orientation of Parts During Assembly, Preparing to Assemble the, Pass-Thru Mechanism,
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3-6 Compaq TL881 Minilibrary System Users Guide 1 2 Figure 3-3. Car Rear View Showing Belt Block 1 Belt block 2 Captive screws SHR-1235 The belt block comes fastened to the back of the car with two captive screws. Carefully note the orientation of the block with respect to the car, as shown in Figure 3-3. Orientation of Parts During Assembly To determine the orientation of an extension section, examine the flanges on the edges of the section, and note that they are dissimilar. Position the section so that its orientation matches that of the elevator base. Figure 3-4 shows a typical Pass-Thru mechanism assembly. The motor drive section always goes on top, and the base section with the idler pulley always goes on the bottom. Extension sections are mounted between the motor drive section and the base section. All sections are joined together with tie bars. For systems up to four modules, two support braces are needed, one attached to the motor drive and one to the base section. For larger systems, a third support brace should be mounted near the center of the Pass-Thru mechanism. Preparing to Assemble the Pass-Thru Mechanism You will need a clean, flat work area such as a table or work bench. The surface should be long enough to support the full height of the Pass-Thru
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