Repair Nonmetallic Hose Assembly. (FIGURE 2-2)

Custom Search

FIGURE 2-2. Hose Assembly, Dirty Oil.

TM-55-1905-223-24-2 Main Reduction Gear for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

ASSEMBLY

TM 55-1905-223-24-2

2-16. Repair Nonmetallic Hose Assembly. (FIGURE 2-2)

This task covers: a. Disassembly, b. Repair, c. Assembly.

INITIAL SETUP

Tools

Equipment Condition

Combination wrench set,

TM 55-1905-223-10, Engine Secured,

metric, 10 mm thru 24 mm

tagged "Out of Service, Do Not Operate."

5120-01-046-4979

Refer to the following paragraph in this

maintenance manual:

Materials/Parts

Gearbox drained (PMCS Item 9)

General Safety Instructions

Swing check valve P/N DOH435

Nonmetallic hose assembly

P/N DOH234-84

Do not accidentally bend or kink tubes and

Warning tags, Item 12, Appendix C

hoses.

Solvent, Item 4, Appendix C

DISASSEMBLY

CAUTION

During disassembly and assembly, use two wrenches on all fittings, nuts, and other

components used to couple tubes and hoses. Tubes and hoses may bend and kink

unless a counter-torque is applied.

a. Disassembly of the nonmetallic hose assembly consists of removal of the componentsfrom the gearbox.

b. Refer to paragraph 2-15 for removal procedures.

REPAIR

a. Inspect the swing check valve (4) for proper operation and freedom from corrosion. Replace as required.

2-22