7
INFORMATION ABOUT FAILURES
40
7 INFORMATION ABOUT FAILURES
7.1 Useful information about failures
• This chapter contains information about the problems that may appear during engine operation with its
causes and trouble shooting Tab. 7.2 .
• In some cases, you shall turn off the engine immediately to avoid further damage Tab. 7.1.
Tab 7.1
THE ENGINE MUST BE IMMEDIATELY TURNED OFF WHEN:
The engine rpms suddenly increase and decrease
A sudden and/or unusual noise is heard
The colour of the exhaust fumes suddenly darkens
The oil pressure indicator light turns on while running
Tab 7.2
The engine does not
start
Sulphated battery
terminals corroded
Clean the battery terminals
--
Recharge the battery or replace it
Contact KOHLER authorised workshops
Replace with a new filter
Air suction in fuel system
Contact KOHLER authorised workshops
Replace with a new filter
Contact KOHLER authorised workshops
Open fuse
Replace with a new fuse; if the problem persists,
contact KOHLER authorised workshops
--
Intake or exhaust system
clogged
Contact KOHLER authorised workshops
--
Engine starts but stops
Inefficient electrical
connections
Clean the electrical contacts; if the problem persists,
contact KOHLER authorised workshops
--
Sulphated battery
terminals
Clean the battery terminals
--
Replace with a new filter and clean the tank
Contact KOHLER authorised workshops
RPM instability at idle
speed
Clogged fuel pipes
Contact KOHLER authorised workshops
--
Low idle speed
Contact KOHLER authorised workshops
Clean the tank and refuel with quality fuel
Blue smoke
High oil sump level
Replace the engine oil; if the problem persists, contact
KOHLER authorised workshops
--
Replace with a new filter
Replace with a new filter