Kohler 5EKD-Low CO Operation page 18

Fault Shutdowns
Code Description
Over crank Overcrank
(fault) shutdown occurs
after 3
unsuccessful
starting attempts.
Locked rotor Overcrank (locked
(fault) rotor) shutdown
Low oil pres Low oil pressure
(fault) shutdown occurs if
a low oil pressure
condition exists.
Note: The low oil
pressure shutdown
does not protect
against low oil
level. Check the
oil level at the
engine.
Over speed Overspeed
(fault) shutdown occurs
if the engine
speed exceeds
the default setting.
Coolant loss Loss of coolant
(fault) shutdown occurs
after a loss of
coolant condition
is detected.
Hi eng temp High engine
(fault) temperature
shutdown occurs if
the engine coolant
temperature
exceeds the
default setting.
Note: The high
engine temp.
shutdown
functions only
when the coolant
level is in the
operating range.
Aux input Auxiliary fault
(fault) input shutdown.
Note: Input from a
customer-supplied
switch that closes
when the fault is
active.
18 Section 2 Operation
Sensing Active
Mechanism State
Fail to start Excessive
crank cycles
ECM data Excessive
locked rotor
cycles
ECM data Below setting
ECM data Above setting
Digital input Grounded
ECM data Above setting
Digital input Grounded
Inhibit Delay Default
Time Time Setting Check
0 sec 7 sec on/ 3 crank
15 sec off cycles
0 sec 3 sec 3 sec
30 sec 5 sec 7 psi
0 sec 1 sec 70 Hz
30 sec 5 sec N/A
30 sec 5 sec 230_ F
3 sec 0.3 sec N/A
Check the fuel supply and battery.
Also check for loose connections.
Contact an authorized
distributor/dealer for service if
problem continues.
Contact an authorized
distributor/dealer for service if
problem continues.
Check for leaks in the lubrication
system.
Check the oil level and add oil if the
level is low.
Contact an authorized
distributor/dealer for service if
problem continues.
Check for a clogged seawater intake
or sea strainer.
Check for a damaged seawater pump
impeller.
Check for a clogged or dirty seawater
flow switch.
Check for damaged water lines.
Check for proper installation.
Check for inlet restriction exceeding
the seawater pump's maximum inlet
restriction.
Check for a low engine coolant level.
Check seawater pump impeller,
strainers, and seacock.
Check the cause of the auxiliary fault.
TP-6591 10/13