7
_07
33
7.1
7.2
EN
INFORMATION ABOUT FAILURES
THE ENGINE MUST BE IMMEDIATELY TURNED OFF WHEN
1 Warning RED light turn on
2 The oil pressure indicator light turns on while running
3 The engine rpms suddenly increase and decrease
4 A sudden and/or unusual noise is heard
5 Colour the exhaust fumes suddenly darkens
TROUBLES POSSIBLE CAUSE SOLUTION PAR.
Warning YELLOW light
turn on
Engine ECU has detect a malfunctions Contact KOHLER authorised workshops
--
The engine does not
start
Sulphated battery terminals corroded Clean the battery terminals
--
Battery voltage too low Recharge the battery or replace it
--
Low fuel level Refuel 4.4
Frozen fuel Contact KOHLER authorised workshops
--
Clogged fuel filter Replace with a new filter 6.3
Air suction in fuel system Contact KOHLER authorised workshops
--
Clogged air filter Replace with a new filter 6.4
Clogged pipes Contact KOHLER authorised workshops
--
Open fuse Replace with a new fuse
--
Intake or exhaust system clogged Contact KOHLER authorised workshops
--
Engine starts but stops
Inefficient electrical connections Clean the electrical contacts
--
Sulphated battery terminals Clean the battery terminals
--
Clogged fuel filter
Replace with a new filter and clean the
tank
--
Clogged fuel pipes Contact KOHLER authorised workshops
--
Engine doesn't rev up
Safety protocol in starting Wait some seconds
--
Throttle to MAX in starting
Release the throttle and wait some
seconds
RPM instability at idle
speed
Clogged fuel pipes Contact KOHLER authorised workshops
--
Low
idle speed
Clogged fuel pipes Contact KOHLER authorised workshops
--
Poor quality fuel Clean the tank and refuel with quality fuel 2.5
Blue smoke
High oil sump level Replace the engine oil
--
Clogged air filter Replace with a new filter 6.4
Excessive fuel
consumption
Clogged air filter Replace with a new filter
6.4
High oil sump level Replace the engine oil
--
Engine lost its initial
performance
Clogged air filter Replace with a new filter
6.3
Clogged fuel pipes Contact KOHLER authorised workshops
--
Cheap fuel Clean the tank and refuel with quality fuel
--
High oil sump level Replace the engine oil
--
Slow acceleration Clogged fuel filter Replace the fuel filter 6.3
Engine jerking Clogged fuel pipes Contact KOHLER authorised workshops
--
Engine overheats
Insufficient coolant level Fill up to the level
4.6
High oil sump level Replace the engine oil
--
Clogged radiator Clean the radiator
--
• 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.
7.1 Useful information about failures
- In the event that the solutions proposed in Tab. 7.2 do not eliminate the trouble, contact a KOHLER authorized workshop.
ED0053030050
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