LDU ERROR CODES 7
en-51
7.5
OVER-VOLTAGE LIMIT CONTROLLER ERROR CODES __________________________
Only used on 2WD mowers with the following serial
numbers:
6280101601~6280102499
6280301601~6280302499
6280501601~6280502499
6282501601~6282502499
LDU Error Code
Description
Caution
LED
Alarm
Sounding
Engine
Stop
Traction
Stop
Mow Stop
On
Off
Yes
No
Yes
No
Yes
No
Yes
No
OLM internal temperature high.
Restart mower. Continue with normal
operation. Notify maintenance
personnel at end of shift.
4
4
4
4
4
OLM detects a short circuit to ground
in resistor 1. Resistor is no longer
operable. Check wiring and/or
resistor. Restart mower. Continue
with normal operation. Notify
maintenance personnel at end of
shift.
4
4
4
4
4
OLM detects no current through
resistor 1. Check wiring/resistor and
resistor bank ground connection.
Restart mower. Continue with normal
operation. Notify maintenance
personnel at end of shift.
4
4
4
4
4
OLM detects less current than
expected through resistor 1. Inspect
wiring and connectors. Resistor may
be degraded. Restart mower.
Continue with normal operation.
Notify maintenance personnel at end
of shift.
4
4
4
4
4
OLM detects a short circuit to ground
in resistor 2. Resistor is no longer
operable. Check wiring and/or
resistor. Restart mower. Continue
with normal operation. Notify
maintenance personnel at end of
shift.
4
4
4
4
4
OLM detects no current through
resistor 2. Check wiring/resistor and
resistor bank ground connection.
Restart mower. Continue with normal
operation. Notify maintenance
personnel at end of shift.
4
4
4
4
4
OLM
WARNING 05
OLM
WARNING 11
OLM
WARNING 12
OLM
WARNING 13
OLM
WARNING 21
OLM
WARNING 22