MAINTENANCE OF FILTER ASSEMBLIES (A10) AND (A11)

TM 32-5865-061-24&P

(2) Pull the lens out to the extent of the retaining spring.

(3) Insert the blade of the screwdriver between the retaining spring and

the top of the sleeve. Gently depress the spring to release the lens

from the sleeve.

(4) Ensure the replacement lens is fitted with serviceable lamps.

(5) Insert the lens into the sleeve and push gently until the retaining

spring snaps into position.

b. Replace Indicator Assembly/Printed Wiring Board on A8 as follows:

CAUTION

U s e a low temperature soldering iron tip or appropriate heat-sink to

Refer to NAVTORPSTA REPORT

avoid damage to printed wiring board.

1347.

(1) Use solder wick or suction to remove solder from all connections to

the printed wiring board.

( 2 ) Remove and retain the f o u r s c r e w s s e c u r i n g t h e p r i n t e d w i r i n g b o a r d t o

the assembly.

(3) Remove the board from the assembly.

(4) Discard the faulty component.

(5) Assemble the replacement part to the component retained in step b. (4).

(6) Use the four screws retained in step b.(2) to secure the printed

wiring board to the assembly.

(7) Solder the printed wiring board to the assembly.

(8) Ensure the repaired assembly meets all the requirements of table 5-8.

5-8. MAINTENANCE OF FILTER ASSEMBLIES (A10) AND (A11). A10 and A11 may be repaired

by replacing faulty or damaged components identified during test or inspection,

refer to table 5-9. Table 5-10 is a wire list for the assembly. Disassembly

Refer to NAVTORPSTA REPORT 1347, Guide

procedures are described in para 5-8.1.

Manual for Repair of Electronic Modules, for repair procedures for A10A1 and A10A2.

5-8.1 Disassembly of A10. This paragraph describes the procedures for removal/

i n s t a l l a t i o n o f c o m p o n e n t s a n d sub-assemblies of A10.