Onan CCK User Manual

ENGINE TROUBLESHOOTING GUIDE
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TROUBLESHOOTING
GUIDE
STARTING SYSTEM
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Loose or Corroded Battery Connection
Low or Discharged Battery
Faulty Starter
Faulty Start Solenoid
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Ignition Timing Wrong
Wrong Spark Plug Gap
Worn Points or Improper Gap Settin
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Dirty Carburetor
Dirty Air Cleaner_
Dirty Fuel Filter
Defective Fuel Pump
INTERNAL ENGINE
Wrong Valve Clearance
Broken Valve Sprin
Valve or Valve Seal Leaking
Wrong Bearing Clearance
COOLING SYSTEM (AIR COOLED )
Poor Air Circulation
Dirty or Oi
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i?COOLING SYSTEM (WATER COOLED )
Faulty Thermostat
Worn Water Pump or Pump Seal_
Water Passages Restricted
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Relief Valve Stuck
Faulty Oil Pump
Dirty Oil or Fi Iter
Oil Too Heav
Dirty Crankcase Breather Valve
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Linkage Out of Adjustment
Linkage Worn or Disconnected
Linkage Binding

Onan CCK Specifications

General

Cylinders	2
Ignition System	Battery ignition
Fuel Type	Gasoline
Cooling System	Air-cooled
Fuel System	Carburetor
Starter	Electric
Governor	Mechanical
Max RPM	1800 RPM
Engine Type	4-cycle
Bore and Stroke	3.25 x 3.625 inches (82.55 x 92.08 mm)