Table of Contents
Advertisement
S
TARTING DIFFICULTIES
POSSIBLE CAUSE
Defective float valve
Carburettor nozzles clogged
E
XCESSIVE OIL CONSUMPTION
POSSIBLE CAUSE
Worn valve guides
Worn valve oil guard
Oil leaks from the couplings or from the
gaskets
Worn or broken piston rings, or mounted
ncorrectly
I
NSUFFICIENT LUBRICATION PRESSURE
POSSIBLE CAUSE
By-Pass remains open.
Oil pump with excessive clearance
Oil filter too dirty
Oil level too low
238
Check the proper sliding of the float and the valve
efficiency
Remove, wash with solvent, dry with compressed air
/
SMOKE UPON EXHAUST
Check and replace the head unit if required
Replace the valve oil guard
Check and replace the gaskets or restore the coupling
seal
Replace the piston rings or the cylinder unit
Check the By-Pass and replace if required. Carefully
clean the By-Pass area
Perform the dimensional checks on the oil pump
components
Replace the cartridge filter
Restore the level using the recommended oil type
WORK
WORK
WORK
Advertisement
Table of Contents
