Replace/Repair Junction Box Assembly.

Custom Search

Figure 3-106.1. Rudder Indicator

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

FIGURE 3-107. Junction Box Assembly

3-119. Replace/Repair Junction Box Assembly. (Figure 3-107)

This task covers:

a. Removal

b. Disassembly

c. Repair

d. Assembly

e. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, electrician's,

Electrical power to pilothouse control

console OFF and tagged "Out of

Service - Do Not Operate."

Materials/Parts

Access panel on control console

Printed circuit board

P/N 505-030

Junction box repair kit

P/N 740-027

Warning tags, Item 1, Appendix C

REMOVAL

a. Unfasten door latches (3) on right side of junction box (1). Swing door (5) to the left to open.

b. Tag and disconnect electrical wires (4) from terminal board (6).

Remove four mounting screws (2).

d. Remove junction box assembly (1).

DISASSEMBLY

a. Remove four hex head screws (7) from each corner of printed circuit board (8).

b. Remove printed circuit board.

REPAIR

Repair at this level of maintenance is by replacement of printed circuit board (8).