Onan CCK Series Operator's Manual And Parts Catalog

SERVICE AND MAINTENANCE
CRANKCASE OIL
Fill to the “F” mark on the oil level dipstick. Use a
good quality detergent oil that meets the API (American
Petroleum Institute) service designations SD or SD/CC.
Oil should be labeled as having passed the MS sequence
tests (also known as the ASTM G-IV sequence tests)
and the MIL*L*2104B tests. Use the proper SAE number
of oil for the expected temperature conditions. Do not
mix brands or grades. Extremely dusty or low tempera*
tore conditions require oil change at 50 hours. Oil
capacity is 4 U.S. quarts.
FIG. 13. OIL LEVEL INDICATOft
CRANKCASE BREATHER
Lift off rubber breather cap. Carefully pry valve from
cap. Otherwise press hard with both thumbs on top
of the cap and fingers below to release valve from
rubber cap. Wash this fabric flapper type check valve
in a suitable solvent. Dry and install. Position
perforated disc toward engine.
AIR CLEANER
Clean screen and cup in a suitable solvent. Refill to
level indicated on cup. Use the same type of oil as
used in crankcase. Refer to Operator Maintenance
Schedule for further recommendatioi6.
FIG. IS. AIR CLEANER
FIG. 14. CRANKCASE BREATHER FIG. I. SPARK PLUG GAP

Onan CCK Series Specifications

General

Brand	Onan
Model	CCK Series
Category	Portable Generator
Language	English