ASSEMBLY - TM-55-1905-223-24-100108

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FIGURE 4-2. Piston Pump Assembly

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

Repair Directional Control Valve

TM 55-1905-223-24-10

d. Install into valve block (21) spring (22), valve (23), seat (24), pins (25), (2 6), plug (18), preformed packing (19),

plug (22), performed packing (17), rod (16), and piston (15).

e. Install into pump housing assembly (54) piston (15), gasket (53), valve block assembly (21), and hex head

capscrews (55).

Install into compensator body (11), preformed packing (14), plug (1), spool (10), seat (9), spring (8), preformed

packing (7), preformed packing (6) onto plug (6) and install plug. Install wire (3) to plug (5) and seal (4) to wire.

NOTE

This installation should be done shipboard.

g. Install into pump assembly preformed packing (12) and gasket (13) positioned with small end of teardrop hole

pointing in direction of compensation adjusting plug (5). Mount compensator assembly (11) and install hex head

capscrews (2).

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