INSTALLATION - TM-55-1905-220-14-40393

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INSPECTION

TM-55-1905-220-14-4 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

INSTALLATION

TM 55-1905-220-14-4

3-25. CRANKSHAFT PULLY AND VIBRATION DAMPER-MAINTENANCE INSTRUCTIONS (Cont).

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION

10. Vibra-

Damper

Assemble.

tion

hub (11),

damper,

vibration

damper

hub,and

(10), re-

pulley

taining

bolts (8)

and wash-

ers (9)

11. End of

a. Damper

Place over end of crank-

Tapered end

crank-

inner

shaft, through oil seal,

of cone points

shaft

cone (7)

up against oil slinger.

toward front

(if re-

end of crank-

moved)

shaft.

b. Damper

Slide over end of crank-

Long end of hub

and hub

shaft, up against inner

faces inner

as a

cone.

cone. Do not

unit

hit with hammer.

(6)

c. Damper

Slide over end of crank-

Tapered end

outer

shaft and against damper

of cone

cone

hub.

points to-

(5)

ward hub.

d. Pulley

Re-assemble.

(3),

key (4)

e. Crank-

Thread into end of crank-

Tighten bolt to

shaft

shaft.

180 lb.ft.

end bolt

(267.9 kg/m)

(1) and

torque. Strike

washer

once with 2-3

(2)

lb. hammer.

Tighten to 300

lb. ft. (446.45

kg/m) torque.

Strike once

again. Tighten

to 290-310 lb.

ft. (431-461.36

kg/m

3-636