Repair Vessel Subassembly (2nd Stage).

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FIGURE 2-20. Vessel Subassembly (3rd Stage).

TM-55-1905-223-24-18-1 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part 1 Manual

FIGURE 2-21. Control Module.

TM 55-1905-223-24-18-1

2-30.

Repair Vessel Subassembly (2nd Stage).

a. Disassembly, b. Repair, c. Assembly.

This task covers:

Oil/water separator secured at

Tool kit, general mechanic's,

miscellaneous machinery power panel

and tagged "Out of Service - Do Not

Operate."

Preformed packing P/N GA19

Preformed packing P/N OR40

Liquid quantity transmitter

P/N 392

Packing retainer P/N OR80

Fluid filter element P/N 614-505

Warning tag, Item 1, Appendix C

Drain Second Stage Vessel.

(1) Press OIL DUMP, Stage 2 button (1, FIGURE 2-21) on control module to drain

oil from vessel.

(2) When complete, turn PUMP selector switch (2) off.

(3) Turn POWER SWITCH (3) OFF.

(4) Open vent valve (1, FIGURE 2-22) on top of second stage vessel.

(5) Open drain valve (4) on bottom of second stage vessel.

(6) When drainage is complete, close vent valve (1) and drain valve (4).

b. Disconnect

Electical

Power .

(1) Turn off electrical power to oil/water separator at the miscellaneous

machinery power panel.

(2) Tag switch "Out of Service - Do Not Operate."

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