Maintenance and Modifications, cont’d
14. Replace the AAP panels in the surface mount enclosure and secure them in place with the screws removed in step 3. If you lose an AAP panel screw, four spare screws are stored in the underside of the enclosure.
15. Secure the two shroud halves to the enclosure frame with the eight screws per shroud half (four per side) removed in step 9. Orient the shroud halves such that the vertical column of center holes align with the column of screw inserts on the vertical slides.
16. Carefully lower the HSA enclosure into the table opening. From the underside, bolt the clamshell to the enclosure with the two bolts removed in step 8.
17. Connect the IEC power cord and
18. To prevent wear and tear caused by cable movement, secure the AAP cables underneath the table. See page
Replacing the Gas Lift
The gas lift that raises the surface is rated for 100,000 opening and closing cycles. An enclosure with many cables connected or an enclosure with a brass top panel may require a stronger gas lift than the standard 10 lb lift (see Template, Replacement Parts, and Accessories in appendix A, Reference Information for part numbers for the 12 lb and 15 lb gas lifts. Replace the gas lift as follows:
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| Ensure that AC power is disconnected before |
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| servicing the HSA unit. |
1. | Remove the surface mount enclosure. See “Removing and | |||
| Replacing the Enclosure”, steps 1 through 9, in this | |||
| chapter. Place the enclosure on a horizontal surface. | |||
2. | Disconnect the | |||
| AC cables (figure |
Figure 3-5 — Disconnecting the interior AC cables
3. | Turn the enclosure |
| place the enclosure on a soft cloth. |
4. | Open and close the top panel as necessary to access the |
| center lifting platform (figure |
| screws that secure the top panel bracket to the lifting |
| platform. |
HSA 822 Hideaway® Enclosure • Maintenance and Modifications |