Replace/Repair Coil Assembly

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FIGURE 2-10. Uniblock 2A Assembly.

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

FIGURE 2-11. Coil Assembly.

TM 55-1905-223-24-9

2-20. Replace/Repair Coil Assembly (FIGURE 2-11)

This task covers:

a. Removal,

b. Repair,

c. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

TM 55-1905-223-10. Equipment shut down,

tagged "Out of Service - Do Not Operate."

Tool kit, electrician's,

Refer to the following paragraph in

this maintenance manual:

Solenoid valve removed (paragraph

Materials/Parts

2-19).

Seal washer, P/N 610-011

Spring pin, P/N 51-170015

Coil, P/N 400827

Preformed packing, P/N 11-106013

Electrical connector plug, P/N 610-009

REMOVAL

a. Remove four machine screws (1) securing cover to solenoid valve (3). Remove cover (2).

b. Remove spring pin (4).

c. Tag and remove electrical wires (5).

d. Remove machine screws (6) and remove coil (7).

e. Remove electrical plug connector (9) and seal washer (8).

f. Remove and discard preformed packing (10).

REPAIR

Repair at this level consists of replacing: seal washer (8), spring pin (4), coil (7), preformed packing (10), and

electrical plug connector (9).

REPLACEMENT

a. Install preformed packing (10).

Change 1

2-37