Air Conditioning and Emergency Generator Room

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Air Conditioning and Emergency Generator Room.

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

Air Conditioning and Emergency Generator Room - CONT

TM 55-1905-223-10

Standard: Emergency generator should pick up electrical load within 45 seconds after tupping main generator

off line. Oil pressure 30-60 psi at rated speed, water temperature 180190 F. when warmed up, speed

controls and voltage regulation functional in both automatic and manual mode. No leaks in fuel and lube oil,

water and exhaust systems. Lube oil analysis indicates no abnormal results, oil consumption not excessive.

Log book indicates weekly test operation and two hour test run monthly and performance of P/M services listed

above. ________________________________________________________________________________

______________________________________________________________________________________

Emergency Switchboard:

Condition: Inspect for grounds (w/ground lamps) instrument readings, switch operation, meter calibration, verify

annual cleaning performed.

Standard: No grounds are indicated, instruments are functional and bear calibration sticker from last OCCM

period, switches are functional, no damage present, verify switchboard cleaned within previous 12 months.

NOTE: Calibration of switchboard instruments is normally included as part of the OCCM specifications. ____

______________________________________________________________________________________

Fixed Fire Fighting System:

Condition: Inspect and observe pressure in tanks, securements, and releases.

Check vessel records for

accomplishment of annual servicing and 5 year inspection.

Standard: Pressure (adjusted for temperature) in normal range. No damage or corrosion or dislocation in

securements and release mechanism. Check vessel records for accomplishment of annual weight test of

cylinders (CO2) and performance of CFR required 5 year inspection procedures (hydro static cylinders).

NOTE: Complete inspection and servicing of the fixed fire fighting system is normally included in OCCM

specifications: __________________________________________________________________________

______________________________________________________________________________________

Supply Fan:

Change 8 G-48