Replace Diesel Fuel Oil Filter/Separator

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REPLACEMENT

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

FIGURE 3-15. Diesel Fuel Oil Filter/Separator

TM 55-1905-223-24-18-2

3-20. Replace Diesel Fuel Oil Filter/Separator. (Figure 3-15)

This task covers:

a. Removal

b. Replacement

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Shut down - TM 55-1905-223-10

Suction and discharge valves

Torque wrench, kit

closed and tagged "Out of Service -

P/N 3377216

Do Not Operate."

Materials/Parts

Diesel fuel oil filter/separator

P/N 690224

Warning tags, Item 1, Appendix C

REMOVAL

a. Open vent valve (2) to relieve pressure in housing (1).

b. Open drain valve (8) and completely drain liquid from housing.

c. Remove four nuts (4), lockwashers (5) and bolts (6) to separate flange (9) assembly from drain plate.

d. Disconnect flange assembly from drain piping at union (7).

e. Remove flange (9) assembly and gasket (10).

f. Remove four nuts (15), lockwashers (16) and bolts (19) to separate flange (18) assembly from inlet

plate.

g. Disconnect flange assembly from suction piping at union elbow.

h. Remove flange (18) assembly and gasket (17).

i. Repeat steps g. through i. to remove flange (3) assembly from outlet plate.

j. Carefully secure unit to prevent shifting or movement.

k. Remove nuts (11), lockwashers (12) and bolts (13) from each of four legs (14) of unit.

l. Remove attaching harness or straps from unit.

m. Remove diesel fuel oil filter/separator.

Change 1 3-82