Engine room (Except Control Station) - CONT

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Engine room (Except Control Station) - CONT

TM-55-1905-223-10 Landing Craft Utility (LCU 200 Class) NSN 1905-01-154-1191 Manual

Engine room (Except Control Station) - CONT

TM 55-1905-223-10

Check/replace hoses

Check/tighten mounting bolts

Check safety controls

Inspect reduction gears

Bi-annual

Clean and calibrate injectors

Check turbocharger clearances

Check vibration dampner

Clean crankcase breather

Replace water pump

NOTE: Inspect exhaust system integrity. Check for leaks. Draining and flushing of the engine cooling

system is required at 36 month intervals, this is normally included in the OCCM repair specification.

Standard:. No leaks in lube oil, fuel oil, water and exhaust systems. Engine oil pressure should be 20 psi at

idle, 45-70 psi at full speed. Water temperature should not exceed 195F at full speed. Reduction gear oil

pressure should be 250 psi when gear is warmed up. Engine responds smoothly to controls from all stations

without surging or hesitation. Engine and drive train do not vibrate excessively. Shaft brake engages within 7

seconds when engine is shifted into stop and releases immediately when engine is shifted to ahead or astern

operation. Oil analysis reports and oil consumption should indicate normal conditions and consumption. Log

should indicate accomplishment of all required P/M services listed above as applicable (annual services at

interim inspection, annual and bi-annual services at pre-OCCM inspection.

______________________________________________________________________________________

Stbd Main Generator:

Condition: Test operate, observe that unit accepts, shares, and transfers load, unit responds to speed and load

sharing controls, substantially constant frequency is maintained during load changes, overspeed trip is

operational. Inspect fuel oil, lube oil, engine cooling water and exhaust systems (check lagging) for leaks.

Pressures and temperatures are in normal range. Observe for excessive vibration. Review log for unusual or

abnormal operating conditions or incidents. Review oil analysis reports and oil consumption records for

abnormal conditions and excessive oil consumption. Check log for accomplishment of following P/M services

as applicable:

Annual

Change 8 G-73