Remove Qdr 4500A, Or Sl, C-Arm (If Necessary); Figure 3-7. Table X Drive - Hologic QDR 4500 Technical Manual

9. Remove the table top by carefully sliding it off the front (requires two people). Be
careful not to slide the bearing blocks off the rail.
10. Refer to Figure 3-7. Install the right angle bracket (found in the miscellaneous hardware
kit) to hold the bearing blocks and X drive bracket, in place while the scanner is moved.
If this bracket is not available, tape the bearing blocks, and X drive bracket, in place.
X Drive Attachment Bracket

REMOVE QDR 4500A, OR SL, C-ARM (IF NECESSARY)

Note: It is not necessary to remove the C-arm if the hallway(s) that the unit must go through is at
least 45" (114cm) wide (side to side inside dimension). Removing the C-arm allows the
unit to fit through a hallway 29" (74cm) wide.
The C-arm Carriage Assembly can be removed before taking the unit off the pallet. Follow the
procedure below to remove the C-arm:
1. Remove the 2 carriage-to-base shipping brackets (see Figure 3-12).
2. Remove the table locking "L" bracket located on the left side of the scanner (see Figure
3-12).
3. Move the table forward, remove the C-Arm Interface board cover, and remove the tank
cover. Then move the table back.
4. Remove the X-Ray Controller Assembly (4 Phillips screws). See the Remove and
Replace Procedures section, of this manual, for detailed removal information.
3-8
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QDR 4500 Technical Manual
Right Angle Bracket

Figure 3-7. Table X Drive

Bearing Bloc
Stainless Stee
Cable Guard
Bearing Bloc
Front Endcap