DISASSEMBLY - TM-55-1905-223-24-18-20124

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FIGURE 3-20. Vessel Subassembly (First Stage)

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

FIGURE 3-21. Vessel Subassembly (First Stage)

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

3-25. Repair Vessel Subassembly (First Stage). (Figure 3-21)

This task covers:

a. Disassembly,

b. Repair,

c. Assembly.

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Vessel subassembly (first stage)

removed as specified in para. 3-24 .

Materials/Parts

Ball valve P/N VB62, VB57

Liquid transmitter P/N 8392

Level switch P/N SX77

Preformed packing P/N GA22

Float switch P/N 1638

DISASSEMBLY

a. Disconnect ball valve (22) and pipe nipple (23).

b. Disconnect stop check valve (18).

c. Disconnect pipe nipple (17) and pipe elbow (16) from vessel subassembly (19).

d. Disconnect sight glass (21).

e. Disconnect and remove liquid transmitter (20).

f. Disconnect ball valve (13) pipe elbow (14) and pipe nipple (12).

g. Remove ten machine screws (8) and remove cover.

h. Remove level switch (9) and bushing (10).

i. Remove two U-bolts (1) from brackets (2) and (32).

j. Disconnect pipe nipple (30), pipe elbow (29), pipe nipple (28), stop check valve (27), and pipe nipple

(26).

k. Remove ten hex plain nuts (3), lockwashers (4, 6) and machine bolts (7) from brackets (2, 5) and

baffles (25, 31).

3-102