REPLACE - TM-55-1905-223-24-100045

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Replace Electric Motor.

TM-55-1905-223-24-10 Bow Ramp Assembly for Landing Craft Utility (LCU) NSN 1905-01-154- 1191 Manual

ALIGNMENT

TM 55-1905-223-24-10

(2) Disconnect and tag electrical connectors.

(3) Disconnect and cap/plug hydraulic lines (19, 22, 23, 24, 30, 31, 33, and 34).

b. Attach lifting sling to assembly.

c. Remove bolts (3), lockwashers (4), and nuts (5) securing motor to reservoir.

d. From pump end of bell housing (8), remove bolts, lockwashers, and nuts (9, 10, 11). Using care not to damage

drive coupling (7), slowly move motor assembly (6) away from piston pump assembly (12).

e. Lift motor off with lifting sling.

REPLACE

a. Using a lifting sling, move electric motor onto reservoir (36).

b. Slowly move motor assembly (6) toward piston pump assembly (12). Ensure drive coupling (7) mates properly.

c. From pump end of bell housing (8), replace bolts, lockwashers, and nuts (9, 10, 11).

d. Replace bolts (3), lockwashers (4), and nuts (5) that secure assembly to deck frame. Align prior to securing.

See below for alignment procedure.

e. Remove lifting sling.

Remove caps/plugs and connect hydraulic lines (19, 22, 23, 24, 30, 31, 33, and 34).

g. Connect electrical connectors using tags as a guide. Remove tags.

h. Replace cover (2). Secure cover with screws (1).

Fill hydraulic reservoir with fluid (paragraph 2-5).

NOTE

Alignment must be checked after removal of the electric motor, coupler, or hydraulic pump.

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