TM-9-1200-215-34-P

AUTOMATIC FIRE CONTROL SYSTEM (AFCS)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

FEBRUARY 1999

TM-9-1200-215-34-P - Page 104 of 266

TM 9–1200–215–34&P

3–13

3–15.

SWITCH PANEL MAINTENANCE INSTRUCTIONS

DESCRIPTION

This task covers:

a.

Removal

b.

Installation

INITIAL SETUP

Tools:

Tool Kits, JTK–17LAL, TK–101/G, or TK–105/G

(items 34, 35, & 36, Appendix E)

Torque Wrench, 0–15 in.–lb (item 39, Appendix E)

3/16” Flat Tip Screwdriver Socketwrench

(item 23, Appendix E)

Work Station Kit, Electronic (item 38, Appendix E)

#2 Crosstip Screwdriver Socketwrench

(item 22, Appendix E)

Materials/Parts:

Lockwasher (item 1, Appendix F)

Personnel Required:

One MOS 35Y

Equipment Conditions:

DU bottom cover removed; if not, remove bottom

cover in accordance with paragraph 3–13

a.

REMOVAL

CAUTION

ESD SENSITIVE

The DU contains ESD sensitive

components. Wear a protective

ESD wrist strap whenever handling

components. Failure to comply may

result in damage to equipment.

1.

Attach ESD grounding strap to wrist and

ground, to ensure ESD protection.

2.

Unscrew two screws (1) securing connector

A2P1 (2) to switch panel receptacle A2J1 (3)

and disconnect connector from switch panel.

3.

Unscrew two screws (4) securing connector

A2P2 (5) to switch panel receptacle A2J2 (6)

and disconnect connector from switch panel.

4.

Remove screw (7), lockwasher (8), flat washer

(9), and cable clamp (10) securing DU–Serial

cable assembly to DU housing. Discard

lockwasher.

3

4

5

6

8

9

7

10

1

2