Repair Hydraulic Power Pack Assembly - TM-55-1905-223-24-150085

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ASSEMBLY

TM-55-1905-223-24-15 Bow Anchor Windlass Subsystem for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 4-11. Hydraulic Power Pack.

TM 55-1905-223-24-15

4-15. Repair Hydraulic Power Pack Assembly. (FIGURE 4-11).

This task covers: a. Disassembly, b. Repair, c. Assembly.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

Windlass inoperative (para. 2-13).

Electrical power removed from hydraulic

Tool kit, measuring machinist,

power pack and tagged "Out of Service."

Reservoir drained (para. 2-13).

Torque wrench,

Hydraulic power pack assembly removed

51200-01-125-5190

from reservoir (para. 2-17).

Lifting sling P/N 3375958

Inspection cover and gasket removed

Materials/Parts

Reservoir P/N HH-80-3786

Electrical ID tags, Item 7,

Cleaning solvent, Item 6,

NOTE

This item is a candidate for direct exchange with the vendor.

DISASSEMBLY

a. The only repair authorized at the intermediate general support level is replacement of the reservoir.

b. Check the interior of the reservoir (1) for oil sludge deposits or other contamination. Clean with solvent as

necessary.

c. Clean all attached parts with cleaning solvent.

d. Inspect reservoir for damage such as pitting, cracks, or leaks.

e. Remove reservoir if necessary.

(1)

Remove nuts and bolts (2, 3) at the base.

(2)

Using a lifting sling, remove damaged reservoir.

Change 1

4-38