MAINTENANCE OF -6V REGULATOR CCA (A21)

TM 32-5865-069-24&P

NOTE

Use insulated sleeving (0.125 ID HTSK CLR) on these connections.

(7) Solder the connections removed in step c.(4) to the replacement

component.

(8) Connect the coaxial cables and torque the connector to 8 inch-pounds.

(9) Secure the top plate to the threaded spacers using the hardware

retained in step c.(1).

(10) Test the assembly using AN/USM-410 to verify repair.

5-11. MAINTENANCE OF -6V REGULATOR CCA (A21). A21 may be repaired by replacement

of faulty or damaged components. Refer to NAVTORPSTA REPORT 1347, Guide Manual

for Repair of Electronic Modules, for component replacement procedures.

Table 5-12 provides test and troubleshooting information.

5-12. MAINTENANCE FILTER-JACK ASSEBLY (A22). A22 is a repairable assembly.

Repairs may be accomplished by replacing defective filters FL1, FL2. Installation

procedures for the component parts are described in para 5-12.1. Refer to

figure 5-16 for parts identification.

5-12.1 Component Installation. To install a replacement component carry out the

following steps:

a. Access components as follows;

(1) Use solder wick or suction to remove the solder fillet.

(2) Separate the cap from the case to the extent of the service loop.

(3) Unsolder the wire connecting the telephone jack to the ground

terminal.

(4) Unsolder the two wires which connect the tip and ring of the jack to

FL1 and FL2 respectively.

b. To install a replacement filter, FL1 or FL2, proceed as follows:

(1) Remove the jam nut securing the filter to the case.

(2) Remove the filter from the case.

(3) Position a serviceable filter in the case and secure with the jam

nut.

c. Reassemble as follows:

(1) Rewire the assembly as described in table 5-13. Allow a minimum

service loop.

5-50