Onan CCK Series User Manual

'''84 SERVIC E DIAGNOSIS
POSSIBLE CA USE REMEDY .
BLACK,
SMOKY EXHAUST, EXCESSIVE FUEL CONSUMPTION
FOULING OF SPARK PLUG WITH BLACK SOOT, POSSIBLE LACK
OF POWER UNDER HEAVY
LOAD (Cant.)
<;hoke not fully open.
Dirty air cleaner.
Excessive crankcase pressure,
causing excessive fuel pump
pre$SUl'e.
See
that choke opens properly.
Clean. Refill·with proper oil.
Clean breather valve.
LIGHT POUNDING KNOCK
Loose connecting rod.
Adjust clearance or replace.
Low oil supply •
Add
oil. Change if necessary.
. Oil badly
diluted.
Drain. Refill with proper oil •.
Low oil pressure.
See "Low Oil Pressure" for re-
. medies.
ENGINE STOPS UNEXPECTEDLY
Empty fuel tank.
Refill.
Defective ignition system •.
Check the ignition system. Repair
or replace as needed. See that the
STOP button lead is not grounded,
DULL METALLIC THUD.
IF NOT ·BAD, MAY DISAPPEAR AFTER
FEW MINUTES OPERATION. IF BAD, INCREASES WITH LOAD
Loose crankshaft bearing.
Replace unless one of the next two
remedies permanently corrects
the trouble. .
SHARP METALLIC
THUD, ESPECIALLY WHEN COLD ENGINE
FIRST STARTED.
Low oil supply.
Addoil.
Oil badly diluted.
Change oil.

Onan CCK Series Specifications

General

Fuel Type	Gasoline
Fuel System	Carburetor
Frequency	60 Hz
RPM	1800 RPM
Starting System	Electric or Recoil
Starting Method	Electric or Recoil Start
Voltage	120/240V
Compression Ratio	6.5:1
Ignition System	Battery Ignition
Phase	Single-phase