Repair Pump Shaft

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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 4-13. Pump Shaft.

TM 55-1905-223-24-15

4-17. Repair Pump Shaft. (FIGURE 4-13)

This task covers: a. Removal, b. Disassembly, c. Repair, d. Assembly, e. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

Windlass inoperative (para. 2-13).

Electrical power removed from hydraulic

Snap ring pliers P/N 407

power pack and tagged "Out of Service."

Hydraulic pump removed (para. 2-19).

Materials/Parts

Pump housing and unitized cartridge

Pump shaft P/N S14-24570

Retaining ring P/N MS 16625-1244

Retaining ring P/N 034-70777 (2)

Annular ball bearing P/N 230-82054

Plain seal P/N 620-82012

Cleaning solvent, Item 6,

Electrical ID tags, Item 7

Bearing lubricant, Item 9,

REMOVAL

CAUTION

Upon removal of this item, cover, blank, or otherwise protect all openings to prevent foreign

material from contaminating the system.

Remove retaining ring (1) from mounting cap (6).

Remove pump shaft assembly from the front mounting cap (6) by gently tapping the shaft with a lead or

plastic tipped hammer.

DISASSEMBLY

Remove woodruff key (7) from shaft (4).

Remove retaining ring (2), front.

Remove ball bearing (3).

Change 1

4-43