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Assembly Replacement ESG Family Signal Generators
A22 YIG Driver
5-40 Service Guide
A22 YIG Driver
Tools Required
• T-10 TORX screwdriver
• 5/16” open-end wrench
Removal
1. Remove the instrument cover. (Refer to the “Instrument Cover” replacement procedure
on page 5-64.)
2. Remove the top cover by removing the 11 screws that secure it.
3. Disconnect W35, W36, W37, W39, and W40 from the YIG driver assembly (A22).
(See Figure 5-23.)
4. Remove the two T-10 TORX screws (item 1) holding the assembly to the chassis.
5. Slide the assembly out and up to remove.
Replacement
1. Reverse the removal procedure and do the following:
• Torque all T-10 TORX screws to 9 in-lbs.
• Torque all semi-rigid coaxial line connectors to 9 in-lbs.
Figure 5-23 A22 YIG Driver