Westerbeke 7.6 kw EDT Operator's Manual page 29

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\ SPECIFICATIONS .. 7
.6KW~D[lrGENERATOR
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EN'lINE SPECIFICATIONS
Engine Type
Aspiration
. Governor
Combustion 'Chamber
Bore & Stroke
Piston Displacement
Firing Order
. Diesel, four-cycle, t/]r,e-cylinder, fresh
water-cooled, vertical in-line overhead valve
mechanism (11 Hp at 1 BOO rpm maximum)
Naturellyasplrated
Electronic
Swirl type
2.99 x 2.76 inches (76 x 70 mm)
59.09 cubic inches (0.952 liters)
1-3-2
Direction of Rotation Clockwise, when viewed from the front
Compression Ratio 21:1
Dimensions Height: 20.4 inches (51B.6 mm)
Width: 19.0 inches (4B2.6 mm)
Length: 27.6 inches (51B.6 mm)
Weight 407lbs (184.6 kgs)
Fuel Consumption 0.53 gph (2Iph) at full rated load
Inclination Continuous 15°
Temporary 25' (not to exceed 30 min.)
Generator Power Take Off 11/9 hp (maximum)
TUNE-UP SPECIFICATIONS
Compression Pressure 39B psi (28 kg/cm') at 2BO rpm limit
(Limit of Difference
Between cylinders) 47.2 psi (3.0 kg/cm')
Valve TIming Intake Opens 17' BTDC
Intake Closes 47" ABOC
Exhaust Opens 51' BBDC
Exhaust Closes 13' ATDC
Spill timing (Static) 15' •. 5
Valve Seat Angle
Engine Speed
Valve Clearance
(engine cold)
Injector Pressure
General
Fuel
Fuel Injection Pump
Fuel Injection TIming
(spill timing)
Nozzle
Fuel Filter
Air cleaner
AirFlow
(engine combustion)
Intake 45'
Exhaust 45'
1 BOO rpm 60 Hertz
1500 rpm 50 Hertz
Intake and Exhaust 0.010 inches (0.25 mm)
1920 + 71 - 0 psi (135 + 5 - 0 kg/cm')
FUEL SYSTEM
Open flow, self bleeding - self priming
No.2 diesel oil (cetane rating of 45 or higher)
In-line plunger (Bosch type)
15' •. 5BTDC
Throttle type
Spin-on type
Plastic intake silencer
30.2 ctm (0.B5 cmm)
ELECTRICAL SYSTEM
Starting Battery
Battery Capacity
DC Charging Alternator
Starter
Starling Aid
DC No-Load Current
DC CranWng Current
General
Operating Temperature
Fresh Water Pump
Raw Water Pump
Raw Water Row,
at lBOO rpm
System Capacity
(fresh water)
12-Volt, (-) negative ground
1800-1000 Cold Cranking Amps (CCA)
51 Amp rated, belt dnven
12-Volt, reduction gear, 1.2 KW
Glow plugs, sheathed type
±
2% of rated amps
. 195 - 200 Amps (engine cold)
COOLING SYSTEM
Fresh water-cooled block, therrnostaTIcally-
controlled with heat exchanger
170 -190' F (77 - BB' C)
Centnfugal type, metal impeller, belt-driven
Positive displacement, rubber impeller,
gear-driven
6.5 US gpm (25.8Ipm) (measured
before discharging Into exhaust elbow).
4.0 qts (3.791.ers)
LUBRICATION SYSTEM
General
Oil Riter
Sump Capacity
(not Including filter)
Operating Oil Pressure
(engine hot)
Oil Grade
Pressure fed system with extemal relief valve
Full flow, paper element, spin-on type
3.2 U.S. qts (3.03 liters)
plus filter/cooler assembly
35 - 55 psi (2.5 - 3.B kg/cm')
API Specification CF, CG-4, CH-4 Or CI-4
SAE 30, lOW-3D, 15W-40
AC GENERATOR (Single Phase)
General - Single Phase
Voltage - Single Phase
Voltage regulation:
Frequency regulation:
Rating (Volts AC)
Brushless, four-pole, revolving field sealed
lubricated single bearing design.
Reconnectable single phase for 1201240 volts
with solid state voltage regulator.
120 or 120/240 Volts - 60 Hertz
230 Volts - 50 Hertz.
.5% no load to full load.
±0.05 Hertz (5%) no load to tuilioad.
7.6 KW - 60 Herti (lBOO rpm)
120 Volts - 31.6 Amps
120/240 Volts - 63.1/3\.6 Amps
5.7 KW - 50 Hertz (1500 rpm)
230 Volts - 24.7 Amps
AC GENERATOR (Single Phase)
Air Requirements
(60 Hertz) at 1 BOO rpm
200 cfm (5.66 cmm)
NOTE: Increase airsupply 15% for 50 Hetlz operation@ 1500 rpm
Engine Combustion 30.2 cfm (0.B5 cmm)
Generator Compartment 120'F (50'C) maximum
Temperature
Compartment Cooling 100 elm (2.8 cmm)
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WESTERBEKE'
Engines & Generators
21