13
SPECIFICATIONS
Model 074002 air compressors are powered by a single
cylinder, overhead valve (OHV), air cooled, low emissions
engine.
In the State of California, these air compressor engines are
certified by the California Air Resources Board to meet
emissions standards for 250 hours. Such certification does
not grant the purchaser, owner or operator of this engine
any additional warranties with respect to the performance or
operational life of this engine.The engine is warranted as
stated on pages 26 and 27.
Power Ratings
* The power ratings for an individual engine model are
initially developed by starting with SAE (Society of
Automotive Engineers) code J1940 (Small Engine Power &
Torque Rating Procedure) (Revision 2002-05). Given both the
wide array of products on which our engines are placed, and
the variety of environmental issues applicable to operating
the equipment, it may be that the engine you have purchased
will not develop the rated horsepower when used in a piece
of power equipment (actual “on-site” power).This difference
is due to a variety of factors including, but not limited to, the
following: differences in altitude, temperature, barometric
pressure, humidity, fuel, engine lubrication, maximum
governed engine speed, individual engine to engine variability,
design of the particular piece of power equipment, the
manner in which the engine is operated, engine run-in to
reduce friction and clean out of combustion chambers,
adjustments to the valves and carburetor, and other factors.
The power ratings may also be adjusted based on
comparisons to other similar engines utilized in similar
applications, and will therefore not necessarily match the
values derived using the above listed codes.
Product Specifications
Gross* Horsepower: . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5 HP
Pump Type: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Belt Drive
Pump Lubricant: . . . . . . . . . . . . . . . . . . . SAE 5W50 Synthetic
Pump Oil Capacity: . . . . . . . . . . . . . . . . . . . . . 15.2 oz. (450ml)
Air Delivery:
At 40 psi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.0 CFM
At 90 psi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.0 CFM
Cut-In Pressure Setting: . . . . . . . . . . . . . . . . 116 psi (8.0 bars)
Cut/Out Pressure Setting: . . . . . . . . . . . . . 145 PSI (10.0 bars)
Tank capacity: . . . . . . . . . . . . . . . . . . . . . . . . . 8 Gallons (30 L)
Tank Style: . . . . . . . . . . . . Double, Horizontal (Wheelbarrow)
Recommended Air Hose Size: . . . . . . . . . 3/8 inch ID (14mm)
Air Fittings: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/4 inch NPT
Quick Connect Fitting Type: . . . . . . . . . . . . . . . . . . . . . . . . I/M
Operating Temperature Range: . . . 32
°
to 95
°
F (0
°
to + 35
°
C)
Tire Air Pressure: . . . . . . . . . . . . . . . . . . . . . . 36 psi (2.5 bars)
Shipping Weight: . . . . . . . . . . . . . . . . . . . . . . . 144lbs. (65.3 Kg)
Engine Specifications
Gross* Horsepower . . . . . . . . . . . . . . . . . . . 6.5 at 3600 rpm
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.69 in. (68.3mm)
Stroke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 in. (55.8mm)
Displacement . . . . . . . . . . . . . . . . . . . . . . . . 12.57 in. (206 cc)
Spark Plug
Type:. . . . . . . . . . . . . . . . Champion RC12YC or Equivalent
Set Gap To: . . . . . . . . . . . . . . . . . . . . . . 0.030inch (0.76mm)
Armature Air Gap: . . . . . . . . . 0.010-0.014 in. (0.25-0.36mm)
Valve clearance with valve springs installed and piston 1/4 in.
(6 mm) past top dead center of compression stroke (inspect
when engine is cold).
Intake . . . . . . . . . . . . . . . . . . . 0.004-0.006 in. (0.10-0.15 mm)
Exhaust . . . . . . . . . . . . . . . . . . 0.009-0.011 in. (0.23-0.28 mm)
Fuel Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 U.S. gallon
Engine Oil Capacity . . . . . . . . . . . . . . . . 20 Ounces (.6 Liters)
Engine Oil Type:
Above 40° F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SAE 30
Below 40° F . . . . . . . . . . . . . . . . . . . SAE 5W-30 or 10W-30
NOTE: For practical operation, the horsepower loading
should not exceed 85% of rated horsepower. Engine power
will decrease 3-1/2% for each 1,000 feet (300 meters) above
sea level and 1% for each 10° F (5.6° C) above 77° F (25° C).
It will operate satisfactorily at an angle up to 15°.
SPECIFICATIONS
Summary of Contents for 74002
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