REPLACEMENT - TM-55-1905-223-24-18-20435

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DISASSEMBLY

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

Replace/Repair Steering Control Panel

TM 55-1905-223-24-18-2

Install spacer (29) and printed circuit board (LED display) (30).

Secure with machine screws (27) and lockwashers (28).

Install rotary switch (26) and knob (25).

Secure knob with retaining screw (24).

Install push switch (23), incandescent lamp (22), dust and moisture boot seal (21), and light lens

(red) (20).

j. Install variable resistor (19) and knob (18); secure knob with setscrew (17).

k. Install rotary switch (16) and knob (15); secure knob with retaining screw (14).

I. Install push switch (13), incandescent lamp (12), dust and moisture boot seal (11), and light lens

(green) (10).

m. Install push switch (9) and audible alarm cover (8).

n. Install push switches (7), incandescent lamps (6), dust and moisture boot seals (5), and light lenses

(white) (4).

o. Install rudder order indicator (3) and secure with mounting hardware.

REPLACEMENT

a. Connect electrical leads to the following voltage regulator (38), variable resistor (19), rotary switches

(16,26), push switches (7,9, 13, and 23), and rudder order indicator (3).

b. Remove tags.

c. Install steering control panel assembly (1) in pilothouse control console.

d. Secure with eight round head screws (2).

e. Restore electrical power to steering control panel assembly and remove tags.

3-413/(3-414 blank)

Change 6