REPAIR ROTARY PUMP (FUEL OIL TRANSFER, PRELUBE OIL TRANSFER, DIRTY LUBE OIL)

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FIGURE 3-96. Pump Shaft Assembly

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

FIGURE 3-97. Rotary pump and Relief Valve Assembly

TM 55-1905-223-24-18-2

3-113. REPAIR ROTARY PUMP (FUEL OIL TRANSFER, PRELUBE OIL TRANSFER, DIRTY LUBE OIL).

This task covers:

a. Disassembly

b. Repair

c. Assembly

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Rotary pump removed as specified in

Adjustable spanner wrench

P/N 7492

Materials/Parts

Preformed packing P/N F24E, F28E,

F56E(2)

Shaft seal assembly P/N F18AM.

Sleeve bearing P/N F11B(2)

Expansion plug P/N DP43

Pump rotor P/N D2026F1

Shaft and pinion assembly P/N

DR2OC13MOC

Gasket screw P/N E68C

DISASSEMBLY

NOTE

This procedure may also be used for the prelube oil transfer

pump and dirty lube oil pump since all three pumps are the

same.

a. Rotary Pump Assembly.

(1) Remove four hex head capscrews (1) securing gland (2) to casing (7).

Remove gland.

(2) Remove preformed packing (3) and shaft seal assembly (4).

(3) Remove snap ring (5).

(4) Remove sleeve bearing (6).

(5) Remove eight hex head capscrews (14).

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