74 Chapter 4
Replacement Procedure
A2 Receiver Module Replacement
A2 Receiver Module Replacement
Tools Required
• torque screwdriver, T20
• torque screwdriver, T15 (set to 14 in-lb)
• torque screwdriver, T10 (set to 9 in-lb)
• open torque wrench, 5/16 inch (set to 9.5 in-lb)
• flat edge screwdriver
Removal Procedure
Refer to Figure 4-11 for this procedure.
Step 1. Remove the Outer Cover as described in “Outer Cover Replacement” on page 54.
Step 2. Remove the Front Panel as described in “Front Panel Replacement” on page 56.
Step 3. Remove the three semi-rigid cables (item 1).
Step 4. Disconnect the three RF cables (item 2) from the A2 Receiver Module and the A9 LF
Source Bias Module.
Step 5. Remove the two TORX T10 screws (item 3) fastening Chassis Assembly for the A2
Receiver Module.
Step 6. Remove the TORX T15 screw (item 4) fastening Chassis Assembly for the A2 Receiver
Module.
Step 7. Slide forward the A2 Receiver Module.
Replacement Procedure
Step 1. Reverse the order of the removal procedure.
NOTE Set a torque to 9.5 in-lb for open torque wrench when fasten the semi-rigid cables (item 1).
Set a torque to 9 in-lb for torque driver when fasten the TORX T10 screws (item 3).
Set a torque to 14 in-lb for torque driver when fasten the TORX T15 screw (item 4).
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