Section I. MAINTENANCE PROCEDURES

TM 1-6625-735-14

SECTION I.

MAINTENANCE PROCEDURES

SECTION OVERVIEW

PARAGRAPH

TITLE

PAGE

5.1

Scope of Maintenance

5-5

5.2

Upper Panel Disassembly

5-5

5.3

Lower Panel Disassembly

5-5

5.4

Circuit Board Assembly A1 Replacement

5-5

5.5

Circuit Board Assembly A2 Replacement

5-5

5.6

Component Board Assembly A3 Replacement

5-5

5.7

Component Board Assembly A4 Replacement

Synchro Replacement

Circuit Breakers CB1 through CB4 Replacement

5-6

5.10

Lamps DS1 through DS9 and DS16 through DS45 Replacement

Relay K1 Replacement

Power Supply PS1 Replacement

5-7

5.13

Potentiometers R1 through R8 Replacement

5-7

5.14

Rotary Switches S1, S15, and S16 Replacement

5-7

5.15

Switches S2 through S5, S19, S20, and S23 Replacement

5-8

5.16

Switches S6, S7, S9 through S14, S17, S18, S21, and S22

5-8

Replacement

5.17

Switch S24 Replacement

5-8

5.18

Transformer T1 Replacement

5-8

5.19

Filters FL1 through FL4 Replacement

Lower Panel Assembly

Upper Panel Assembly

5-3