Kohler Command Pro CV960 Service Manual page 24

Section 3
Troubleshooting
Engine Overheats
shrouds clogged.
Engine Knocks
4. Internal wear or damage.
Engine Loses Power
8. Low compression.
9. Exhaust restriction.
Engine Uses Excessive Amount of Oil
breather.
3. Worn or broken piston rings.
Oil Leaks from Oil Seals, Gaskets
breather.
4. Restricted exhaust.
External Engine Inspection
when it is disassembled.
3.2
clogged. These could indicate that the engine has
drainage.
Cleaning the Engine
engine parts. When such a cleaner is used, follow
the manufacturer's instructions and safety precautions
carefully.