Replace/Repair Uniblock 2A Assembly (FIGURE 2-10)

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TM-55-1905-223-24-9 Steering Gear System for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

REPLACEMENT

TM 55-1905-223-24-9

2-19. Replace/Repair Uniblock 2A Assembly (FIGURE 2-10)

This task covers:

a. Removal,

b. Repair,

c. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

Equipment shut down and tagged

"Out of Service - Do Not Operate"

See TM 55-1905-223-10.

Materials/Parts

Solenoid valve, P/N 80-700050

REMOVAL

a. Disconnect and cap input line (3) and two output lines (2) from uniblock assembly (10).

b. Remove cover screws and lockwashers (6, 7) from junction box (8). Remove cover (9).

c. Tag and disconnect wires.

d. Remove hexhead capscrews and lockwashers (4, 5) securing uniblock assembly (10) and solenoid valve (11) to

reservoir (1). Remove solenoid valve (11).

REPAIR

Repair of uniblock 2A assembly at this level consists of replacing solenoid valve (11).

REPLACEMENT

a. Position uniblock assembly (10) and solenoid valve (11) over mounting holes on reservoir (1) and secure

capscrews and lockwashers (4, 5).

b. Connect wires as tagged.

c. Install cover screws and lockwashers (6, 7) and secure cover (9) to junction box (8).

d. Remove caps and connect input line (3) and two output lines (2) to uniblock assembly (10).

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