Replace Pulley Shield and Front Gear Housing Group.

Custom Search

FIGURE 3-12. Engine Support Group.

TM-55-1905-223-24-1 Main Propulsion Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 3-13. Pulley Shields and Front Gear Housing Group.

TM 55-1905-223-24-1

3-21. Replace Pulley Shield and Front Gear Housing Group.

This task covers:

a. Removal, b. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Engine shutdown. TM 55-1905-223-10.

rail and marine diesel engine,

Engine lifting fixture P/N 3375109

Lifting sling P/N 3375958

Torque wrench kit P/N 3377216

Materials/Parts

Gasket P/N 3016792, 3007402,

3007404, 206407

Preformed packing P/N 145600, 70861

Lubriplate, Item 16, Appendix C

Lube oil, Item 20, Appendix C

REMOVAL

WARNING

Due to the weight and size of the cover and gear housing, care

must be taken during removal to avoid personal injury or

equipment damage.

a. Remove damper screen guard (37, FIG. 3-13).

(1) Remove four hexagon head capscrews (35) and lockwashers 36).

(

(2) Separate damper screen guard (37) from damper guard (38).

b. Remove damper guard (29).

(1) Remove two hexagon head capscrews (26), lockwashers (27) and flat washers (28), located on

backside of gear housing (15).

(2) Remove two hexagon head capscrews (30), lockwashers (31) and flat washers (32).

(3) Remove damper guard (29).

Change 1 3-51