238 Chapter 13
Assembly Replacement Procedures
Rear Panel
Rear Panel
Removal
1. Remove the instrument outer case. Refer to the Instrument Outer Case removal
procedure.
2. Refer to Figure 13-8. Using the T-10 driver, remove the twenty screws (2)
attaching the rear panel (1) to the chassis and to the reference bracket. The
rear panel can now be removed.
3. Refer to Figure 13-7. Remove W5 cable from the RF assembly. Refer to Figure
13-9. Remove W7 cable from the L.O. assembly.
NOTE If the rear panel is being replaced with a new rear panel, remove W5 and W7 at the
rear panel using a 9/16-inch nut driver.
Figure 13-8 Rear Panel Removal
Replacement
1. Reattach W5 and W7 cable depending on how you removed it.
2. Refer to Figure 13-8. Place the rear panel (1) into position in the chassis.
Replace the twenty screws (2) to attach the rear panel to the chassis. Torque to
9 inch-pounds.
3. Replace the instrument outer case. Refer to the Instrument Outer Case
replacement procedure.
1
2
W1
W4
2
2
2
W5
W7