Replace Turbocharger Group

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REPLACEMENT

TM-55-1905-223-24-1 Main Propulsion Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 2-16. Turbocharger Group.

TM 55-1905-223-24-1

2-19. Replace Turbocharger Group. (FIGURE 2-16)

This task covers:

a. Removal

b. Replacement

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's rail

Engine shutdown and coole to

120 (50 ). TM 55-1905-223-10.

and marine diesel engine

Torque wrench kit P/N 3377216

Flex socket P/N 3375300

Materials/Parts

Turbocharger P/N 3524648

Hi-Temperature anti-seize compound,

Turbocharger blanket P/N 30063697

Gasket P/N 3033784, 201048

Nonmetallic hose assembly P/N 3019035

Preformed packing P/N 216187

Turbocharger gasket P/N 206576

Engine lube oil, Item 2, Appendix C

REMOVAL

CAUTION

Upon removal and installation of this item, blank, cover or otherwise protect all

openings to prevent foreign matter from entering and damaging the system.

To remove the turbocharger (16), perform the following steps.

(1) Remove turbocharger blanket (25). Inspect blanket for damage (tears or splits). Discard

blanket if damaged.

(2) Loosen loop clamp (26) on hose (27) between air cleaner and turbocharger (16). Disconnect

hose (27) from turbocharger (16).

(3) Loosen loop clamp (13) on exhaust connection (12). Disconnect exhaust connection12)

(

from turbocharger (16).

(4) Remove hexagon head capscrew (19), lockwasher (20) and ring spacer (21) from

metallic (oil drain) hose assembly (18).

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