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 rated capacity of 500 gpm each at 100 psi, allow tug to assist
b. Tug, Harbor, Diesel, 1,200 hp, Steel, 100 foot Design
in salvage operations.
3006.
(1)
Hull numbers: LT-1936 through LT-1977 and L-T2202
e. The maintenance paragraphs of this manual contain
Length, overall..................... 107 ft (feet)
detailed description of components.
Beam, molded ..................... 26 ft 6 in (inches)
Depth, molded .................... 14 ft 10 in
Displacement:
1-9. Difference in Models
Light ................................ 295 Ton
Hull numbers LT-1936 through LT-1977 and LT-2202 were
Loaded ............................ 390 Ton
originally identical in construction. A modification program
Draft:
may have changed some items of equipment.
These
Light (forward) ................ 6 ft 1 1/2 in
differences will be shown in the tabulated data below as either
Light (mean) ................... 8 ft 9 3/4 in
original or modified equipment.
Light (aft) ......................... 11 ft 6 in
Loaded (forward).............. 9 ft 5 in
1-10. Tabulated Data
Loaded (mean) . .............. 10 ft 91/4 in
Loaded (aft) .................... 12 ft 1/2 in
a. Identification and Instruction Plates. The location
Freeboard:
and informational content of the ten major identification and
Mean (light)...................... 6 ft 1/4 in
instruction plates follow:
Mean (loaded) ................. 4 ft
(2)
Speed:
(1) The manufacturers identification and tug
Light ................................ 12.75 knots
name plate, with hull number, specification, and contract
Loaded with tow ............... Variable
number, is located at top of the ladder at engineroom
(3)
Cruising range:
entrance.
Light ................................ 3,700 nautical miles
Loaded with tow ............... 294 hr (hours)
(2) The propulsion engine identification plate with
Fuel consumption ............ 68 gph (gallon per hour)
serial number, hp rating, rpm, and model number is located
(4)
Tank capacities:
on the cam shifter housing just below the throttle handwheel.
Fuel oil tanks (7) ................ 21,146 gal (gallons)
Fuel oil day tank ................. 300 gal
(3) The propulsion engine instruction (warning)
Lubricating oil tank .............. 450 gal
plate, to avoid operating between 165 and 200 rpm, is located
Dirty lubricating oil tank ....... 395 gal
on left side of engine below the instrument panel.
Lubricating oil sludge tank ... 50 gal
Potable water tank............... 2,756 gal
(4) The air compressor identification plate, with
Potable water pressure tank .
42 gal
manufacturer, model number, bore of 1st and 2nd stages, and
Fresh water expansion tank . 50 gal
stroke length, is located on left side of the compressor.
Sea water ballast tanks-
Fore peak ........................ 2,903 gal (11.1 Ton)
(5) The auxiliary set diesel engine identification
After peak ........................ 5,493 gal (21 Ton)
plate, with manufacturer, model number, hp rating, rpm, and
(5)
Electrical system. 20 vdc volt direct current)
maximum no load rpm, is located on right side of engine
(6)
Crew accommodations. 16 men
cylinder head just below the rocker arm cover. The generator
(7)
Mess facilities. Complete galley
identification plate, with manufacturer, model number, kw
(8)
Lifeboat. One 16 man, oar propelled
rating, and rpm, is located on right side of generator housing.
The pump identification plate, with manufacturer, gpm and psi
c.
Propulsion Data.
rating is located on base of pump housing.
(6) The battery charging panel identification plate
(1) Engine, diesel.
with manufacturer and number, is located on front of the
Manufacturer ....................... Fairbanks Niorse
battery charging panel.
Model .................................. 37-F-16
Type.................................... 2 cycle diesel (direct
(7) The oil burning galley range identification plate
reversible)
with manufacturer and model number, is located on front of
Number of cylinders ............ 6
range above oil burner.
Displacement ...................... 24.120 Cu In (cubic inches)
Bore .................................... 16 in
(8) The searchlight identification plate, with
Stroke ................................. 20 in
manufacturer," serial number, type, watts, and voltage, is
Rated horsepower ............... 1,200 at 300 rpm
located on side of searchlight lamp housing.
........................................ (revolutions per minute)
Firing order ......................... 1-6-2-4-3-5
(9) The instruction (warning) plate for fire fighting
Lubrication system .............. Forced
in the engine room is located on the front of the main
Cooling system ................... 2 pass FM heat exchanger
electrical control panel. The instruction limits the lighting to a
Silencer............................... Maxim model 32SC
maximum of 1000 watts with steering gear or air compressor
in operation, while fire fighting pump is functioning.
1-3
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