Assembly Replacement
A29 20 GHz Doubler
2-66
A29 20 GHz Doubler
Tools Required
• T-10 driver
• 5/16” open ended wrench
Removal Procedure
Refer to Figure 2-32 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to "Outer Instrument Cover" on page 2-4 and
"Inner Instrument Cover" on page 2-6.
3. Position the signal generator with the A31 Motherboard facing you and the RF deck on top.
4. Disconnect the W32 ribbon cable from the A29 20 GHz Doubler.
5. Disconnect the W38, W39, W40 and W41 RF cables from the A29 20 GHz Doubler.
6. Using the T-10 driver, remove the two screws (1) that attach the A29 20 GHz Doubler to the RF deck.
7. Remove the A29 20 GHz Doubler from the RF deck.
Replacement Procedure
• Reverse the order of the removal procedure.
• Torque all T-10 screws to 9 in-lbs.
• Torque all RF connectors to 8 in-lbs.
• Perform the post-repair adjustments and performance tests that pertain to this removal procedure.
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