Replace/Repair Air Intake Manifold Group. (FIGURE 2-50)

Custom Search

REMOVAL-cont.

TM-55-1905-223-24-5 Bowthruster Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 2-50. Air Intake Manifold Group

TM 55-1905-223-24-5

2-39. Replace/Repair Air Intake Manifold Group. (FIGURE 2-50)

This task covers:

a. Removal

b. Repair

c. Replacement

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's

Engine shutdown (TM 55-1905-223-10).

rail and marine diesel engines,

Engine tagged "Out of Service-Do Not

Operate."

Lifting sling, P/N 3375958

Combination wrench set,

metric 10mm to 24mm,

5120-01-046-4979

Torque wrench, 5120-00-242-3264 (ft-lb)

Torque wrench (30-300 in-lb),

5120-01-092-3278

Materials/Parts

Gaskets P/N 3008591

P/N 3019227 (2)

Nonmetallic hose P/N 3020996

Warning tag, Item 25, Appendix C

REMOVAL

WARNING

A hoist must be used to support and lift the assembly when

removing it from the engine to prevent injury to personnel. It

must be firmly in place before removing the mounting

capscrews.

a. Attach lifting sling to air intake manifold (5). Remove hose clamps (1)

from air crossover connection (2). Remove nonmetallic hose (15).

b. Remove assembled washer screws (6, 7).

c. Remove sockethead capscrew (8), lockwasher (9), and flat washer (10).

d. Lift the manifold (5) off cylinder head gasket (11) and remove. Discard

gasket.

Change 1 2-140