Omron LD-250 - Page 175

Chapter 8: Maintenance
Figure 8-21 LD-250 Core Mounting Brackets and Fasteners
Callout Fastener Description Quantity
A, C 12 mm M6 socket head cap screw 8
D 8 mm M3 socket head cap screw 4
Remove an LD-250 Core
Use the following procedure to remove the LD-250 Core:
1.
Move or remove the payload structure to provide full access to the payload bay.
2.
Remove the battery door skin at the rear of the LD-250. See Access the Battery Com-
partment on page 53.
3.
Unlock (if required), unlatch, and then open the battery compartment door.
4.
Disconnect the battery power and data cables.
5.
Label and disconnect all of the cables attached to the upper portion of the LD-250 Core.
See: Payload Bay Connections - LD-250 Core on page 93.
6.
Use a 5 mm hex key to remove four 12 mm M6 socket head cap screws (A) and then
remove the perforated cover plate [(B) in Figure 8-21].
7.
Use a 2.5 mm hex key to remove the four 8 mm M3 socket head cap screws and wash-
ers (D) to detach the LD-250 Core from its mounting bracket (E).
8.
Use a 5 mm hex key to remove four 12 mm M6 socket head cap screws (C) and then
remove the perforated mounting bracket [(E) in Figure 8-21].
9.
Gently lift up the LD-250 Core up, until you can reach the internal connections.
10.
Label and remove all cables attached to the internal LD-250 Core connector panel. Pay
20472-000 Rev B LD-250 Platform User's Guide 175