Onan CCKB User Manual

SPECIFICATIONS
ENGINE DETAILS
Number of Cylinders (horizontally opposed) ...
Cylinder Bore.
Piston Stroke.
Displacement (cubic inch) .
Compression Ratio.
Power Output (3600 r/min).
Engine Speed.
Fuel Pump.
IGNITION TYPE
Portable (Manual Start).
Remote Start (Electric Crank).
STARTING
Portable.
Remote Start.
Battery Voltage (Two 6 Volt Batteries in Series)
Capacity Recommendation.
Battery Charge Rate (fixed 2-step).
CAPACITIES AND REQUIREMENTS
Oil Capacity.
Generator Cooling Air (at 3600 r/min).
Engine Cooling Air (at 3600 r/min).
Combustion Air (at 3600 r/min).
Total Air Required.
GENERATOR DETAILS*
Design.
Power Factor.
. 2
. 3.25 inches (82.55 mm)
. 3 inches (76.20 mm)
. 49.8 inches (816.22 cm^)
. 7.0:1
. 19.5 BMP (14.5 kW)
. 3600 r/min
. Diaphragm, 4 ft lift (1.2 m)
. Flywheel Magneto
. Battery
. Manual Pull Rope (Recoil)
. Exciter Cranking (Gen)
. 12V
. 105 a/hr (378 kC)
. 1-3 a
. 4 U.S. quarts (3.8 litre)
. 150 CFM (.07 mVsec)
. 900 CFM (0.42 mVsec)
. 42 CFM (0.02 mVsec)
. 1092 CFM (0.51 mVsec)
2 pole, revolving armature, self-exciter
. 1.0
TUNE-UP SPECIFICATIONS
Breaker Point Gap (Full Separation) ..
Spark Plug Gap
Gasoline Fuel .
Gaseous Fuel .
Ignition Timing
Engine Running.
Static Setting.
Carburetor Float Level (Zenith).
Early Models (Carter).
Valve Tappet Clearance (Engine Cold)
Intake.
Exhaust.
Compression (at cranking speed).
Cylinder Head Torque.
. 0.020 inch (.51 mm)
. 0.025 inch (.64 mm)
. 0.018 inch (.46 mm)
. 24° BTC
1°ATC (Manual Start), 24° BTC (Electric Start)
. 1/8 inch (3.18 mm)
. 11/64 inch (4.37 mm)
. 0.006 inch - 0.008 inch (0.15 mm - 0.20 mm)
. 0.015 inch - 0.017 inch (0.38 mm - 0.43 mm)
. 100 - 120 PSI(48 - 52 kPa)
. 29 - 31 ft lb (39 - 42 N*m)
* - See nameplate for generator current ratings.
2

Onan CCKB Specifications

General

Engine Model	CCKB
Fuel Type	Gasoline
Cooling System	Air-cooled
Phase	Single-phase
Governor Type	Mechanical
Rated RPM	1800 RPM
Frequency	60 Hz
Ignition System	Battery Ignition
Starting System	Electric
Voltage	120/240 V
Rated Output	4.0 kW (5.0 kVA)
Maximum Output	5.5 kW
Oil Capacity	2 quarts
Generator Type	Revolving field
Fuel Consumption at Full Load	0.75 GPH
Fuel Consumption at Half Load	0.4 GPH