PROPULSION UNITS

Custom Search

DESCRIPTIVE DATA.

TM-55-1905-221-14-1 Landing Craft Mechanized Steel DED Overall Length 74 Feet Mod 1 Mark VIII Navy Design LCM-8 Manual

RAMP HOIST SYSTEM (Hydraulic).

TM 55-1905-221-14-1

c. PROPULSION UNITS (Continued).

Maximum Installation Angle. ................................................................................................ 0-20

Rating (100 , 29 In Hg.).......................................................... 300 Shp at 1800 RPM Continuous

Air Consumption (Total)................................................................................................ 1275 CFM

Cooling System (Keel Cooling)

Eng.: Heat Rejection to Coolant ...................................................................... 7,150 BTU/Min

Fresh Water Capacity..................................................................................................... 9 Gallons

Fresh Water Flow (To Keel Cooler) .................................................................................. 57 Gpm

Maximum Pressure Drop through Keel Cooler ....................................................................... 6 Psi

Raw Water Flow

(Auxiliary Raw Water Pump) .................................................................................... 22 Gpm

Maximum Pump Pressure (Raw Water)............................................................................... 10 Psi

Fuel System/Eng.:

Fuel Consumption .................................................................................................. 21.5 Gph

Pump Flow. ............................................................................................................... 90 Gph

Max. Inlet Restriction at Pump ......................................................... 6 In. Hg. (Clean Filter)

Exhaust System/Eng:

Gas Flow ...........................................................................................................45.0 Lbs/Min

Temperature................................................................................................................ 730

d. ELECTRIC STARTING AND ALTERNATOR SYSTEM (24 vdc), OUTBOARD ENGINES.

Starting motor (clockwise rotation)......................................................................... Delco 1108850

Starting motor

(counterclockwise rotation ............................................................................. Delco 1108890

Alternator ...................................................................................................... Motorola 245A107G

Voltage............................................................................................................................. 24 Volts

Amperes....................................................................................................................................70

Drive ...................................................................................................................................... Belt

e. HYDRAULIC STARTING SYSTEM, INBOARD ENGINES.

Pumps (2) .............................................................................................. General Motors 5125466

Cranking motor (clockwise rotation) .................................................................. Bosch CMD2A111

Cranking motor (counter clockwise rotation) ..................................................... Bosch CMD2A221

Accumulators (2) ........................................................................................... Bosch ACB30A7109

Hand Pump ..................................................................................................... Bosch HPA300118

Filter................................................................................................................ Bosch FRH300116

Operating Pressures................................................................................. 3000 Psi (Approximate)

Engine Driven Pump By-Pass Valve Opens ........................................................... 2900-3300 Psi

f. HYDRAULIC STEERING SYSTEM.

(1)

Helm unit

Char Lynn UE-01

with SCA column

(2)

Pump

Vickers V200-5-1C-S85

(3)

Pump

Vickers V200-5-1CLH-S85

(4)

Cylinder (2)

Ortman Miller 2TH-Style G

(5)

Filter (return line)

Gresen FB101

(6)

Relief Valve Setting

1500 Psi

(7)

Flow Control Valve Limit

2.5 GPM Maximum

1-9