Replace/Repair Friction Clutch Assembly

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REPLACEMENT

TM-55-1905-223-24-5 Bowthruster Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 3-59. Friction Clutch Assembly (SP-214-P1)

TM 55-1905-223-24-5

3-22. Replace/Repair Friction Clutch Assembly

This task covers:

a. Removal

b. Repair

c. Replacement

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's

Bowthruster water jet coupling removed

rail and marine diesel engines,

from the shaft (TM 55-1905-223-24-18).

Lifting sling P/N 3375958

Combination wrench set,

metric 10mm to 24mm,

5120-02-046-4979

Pusher screws, 7/16-4

Standard puller P/N ST-647

Conventional gear puller P/N 3375840

Materials/Parts

Friction clutch assembly P/N SP214-P1

Lockwasher P/N B1511L

Tapered roller bearings P/N M215

Adjusting spring P/N A2702BE

REMOVAL

WARNING

A hoist must be used to support and lift the assembly when removing it from the

engine. It must be firmly in place before removing the mounting capscrews.

Remove the shaft key (3, FIGURE 3-59) and hydraulic grease fitting (4) from OUTPUT END of clutch

shaft (5).

Remove twelve hex-head capscrews (2) securing clutch housing (6) to the engine.

Use two 7/16-14 pusher screws (7) in the tapped holes provided in the clutch housing (6) flange and

remove the friction clutch assembly.

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