Replace Feedback Unit #1

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Figure 2-14 Hydraulic Power Unit

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

Figure 2-15. Feedback Unit #1

TM 55-1905-223-24-9

2-24. Replace Feedback Unit #1 (FIGURE 2-15)

This task covers:

a. Removal,

b. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanics'

Equipment shutdown and tagged

5180-00-6899-5273

"Out of Service - Do not

Operate."

See TM 55-1905-223-10

Feedback linkage removed.

Materials/Parts

Feedback unit, P/N 9999-10200

REMOVAL

a. Remove fourteen screws (3) and washers (4) from the cover (2).

b. Remove the cover (2).

c. Remove and tag wires from terminal boards (1).

d. Pull the three cables from the case.

e. Remove four mounting bolts (7), nuts (5) and washers (6).

f. Remove the feedback unit.

REPLACEMENT

a. Set the feedback unit in place and align the mounting holes.

b. Install the four mounting bolts (7), nuts (5) and washers (6).

c. Feed the three cables into the case.

d. Connect the wires to the terminal boards (1) and remove tags.

e. Place the cover (2) on the unit and secure with fourteen screws (3) and washers (4).

f. Restore equipment to normal operation (TM 55-1905-223-10).

Hulls 2008 and subsequent

Change 1

2-47