Differences Between Models - TM-5-4320-259-340009

b. Tabulated Data.

b. The centrifugal pump is directly coupled to

(1) Pumping assembly.

the engine with the pump impeller being mounted

on the threaded end of the engine crankshaft. After

Manufacturer . . . . . . Barnes Manufacturing Company

Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . US6ACG

initial priming, the pump is self-priming, The pump

Serial number range . . . . . . . 37666-001 through 37666-700

has a 1 inch suction port and discharges through

Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Centrifugal

a pipe cross, with the two side ports being used for

Pumping medium . . . . . . . . . . . . . . . . . . . . . . . Flammable liquids

hose connection. The upper port is used for

Capacity . . . . . . . . . . . . . . . . . . . . . . . .100 gallons per minute

priming. All ports are fitted with caps to prevent

Maximum rated driven speed . . . . . . . . . . . . . . . . . 3600 rpm

Suction port size . . . . . . . . . . . . . . . . . . . . . . . .1 inch male

the entry of dirt when the hoses are disconnected.

Discharge port size . . . . . . . . . . . . . . . . . . . . . .1 inch male

c. The engine is an air-cooled, single-cylinder,

Number of discharge ports . . . . . . . . . . . . . . . . . . . . . . . . .2

gasoline-driven, four-stroke-cycle type. It develops

(2) E n g i n e .

21 horsepower at 3600 rpm. Speed is controlled

Manufacturer . . . . . . . . . . . . . . . . . . . . . . .. Kohler Company

by a mechanical-fly ball-type governor which

Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . K91P-31882A

Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Four-stroke-cycle

controls the opening and closing of the carburetor

Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gasoline

throttle. The engine is splash lubricated.

Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air

d. The suction and discharge hoses are provided

Number of cylinders . . . . . . . . . . . . . . . . . . . . . . ..l

with quick-disconnect fittings for easy attachment

Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.375 inches

to the related ports. The nozzles are also equipped

Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 inches

Horsepower . . . . . . . . . . . . . . . . . . ..2 at 3600 rpm

with quick-disconnect-type connectors. These

Maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . .3600 rpm

connectors are clamp-type, in which the connector

(3) Hose nozzle.

is positioned over the mating fitting and the

Manufacturer

. . . . . . . . . . . . . . . . . . . . . . . . . . . . OPW

clam ping levers are then operated to make a leak-

Model No . .

. . . . . . . . . . . . . . . . . . . . . . . . . . .190GA

proof connection.

Type . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . Non-automatic

Nominal size

. . . . . . . . . . . . . . . . . . . . . . . 1 inches

1-5. Differences Between Models

(4) Suction hose.

This technical manual covers only Pumping

Nominal size . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 inches

Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 feet

Assembly Model No. US6ACG, manufactured by

Barnes Manufacturing Company, Mansfield, Ohio.

Nominal size . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 inches

No known differences exist for this model number.

Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 feet

1-6. Identification and Tabulated Data

(6) Overall dimensions and weight.

a. Identification.

Actual

Shipping

(1) Army data plate. The army data plate is

Length . . . . . . . . . . . . . . . . . . . . . . . . . 32 inches

34 inches

located on the engine end of the pump and engine

Width . . . . . . . . . . . . . . . . . . . . . . . . . 30 inches

32 inches

mounting plate. It specifies the nomenclature,

Height . . . . . . . . . . . . . . . . . . . . . . 22 inches

24 inches

Weight . . . . . . . . . . . . . . . . . . . . . . . . . 216 lbs

model, serial number, federal stock number,

281 lbs

Cubage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 cubic feet

contract number, capacity, shipping dimensions,

(7) Torque values.

and weight.

Spark plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ft-1bs

(2) Engine plate. T h e e n g i n e p l a t e i s

Cylinder head cap screw . . . . . . . . . . . . . . . . . . . . . . . l7 ft-lbs

mounted on the engine blower housing. It indicates

Governor arm locking screw . . . . . . . . . . . . . . . . 35in-lbs

Flywheel retaining nut . . . . . . . . . . . . . . . . . . . . . . 45 ft-lbs

the model, serial, and specification numbers, brief

Connecting rod cap screw . . . . . . . . . . . . . . . . . . . . . . 12 ft-lbs

service and operating instructions, abbreviated

maintenance instructions, and valve, point, and

plug clearances. It also cites the name and address

of the manufacturer.

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