14-46 Chapter 14
Assembly Replacement and Post-Repair Procedures
A24 Transfer Switch (8753ES Only)
A24 Transfer Switch (8753ES Only)
Tools Required
• T-10 TORX screwdriver
• T-15 TORX screwdriver
• 5/16-inch open-end torque wrench (set to 10 in-lb)
• ESD (electrostatic discharge) grounding wrist strap
Removal
1. Disconnect the power cord and remove the bottom cover (refer to “Covers” on page 14-6).
2. Refer to Figure 14-21. Disconnect A24W1 from J3 on the test set interface board (A25).
3. Disconnect the three semirigid cables (W1, W31, and W32) from the transfer switch
(A24).
4. Remove the two screws (item 1) that secure the transfer switch to the test set deck.
Replacement
1. Reverse the order of the removal procedure.
NOTE When reconnecting semirigid cables, it is recommended that the connections
be torqued to 10 in-lb.
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