SERVICE & MAINTENANCE
4.7 AC WEEDROLLER PRO TROUBLESHOOTING FLOW CHART 2
Con nued from AC
WEEDROLLER
(MODEL 54677)
TROUBLESHOOTING
FLOW CHART 1
LED ashing
RED 1
mes per
second.
LED ashing
RED 4
mes per
second.
LED is
con nuous
RED.
LED ashing
RED 1
every 3
seconds.
YES
YES
Li rollers from the
mud and/or remove
obstruc n and
restart unit. If mud
con nues to be an
issue install a mud
kit. (op nal p/n
51320 or p/n 51134)
YES
Rollers stuck
due to mud
or other
obstruc n?
NO
This indicates
there has been 3
motor overheat
faults that have
occurred within
24 hours.
Contact Crary
Service Dept.
This indicates the
motor rotor is locked.
Remove the motor
and try turning the
output sha to
con m that it turns
harder than normal
or not at all. The
motor will need to be
replaced.
(p/n 31547-00)
YES
This indicates there is
a short within the
motor circuit. Check
the wiring harness
(p/n 54571-00) from
the controller to the
motor for a possible
short to ground. If
this all looks good
then there is most
likely a short within
the motor windings
and the motor would
need to be replaced.
(p/n 31547-00)
YES
This indicates there is
an over-voltage being
supplied to the
WeedRoller controller.
Con m that the
supply voltage to the
power supply unit is
correct (110 VAC). If
that is not the issue
then this is most likely
a transformer issue
within the power
supply unit. Repair or
replace the power
supply unit.
(p/n 51324-00)
4.8 AC WEEDROLLER PRO TROUBLESHOOTING FLOW CHART 3
Con nued from AC
WEEDROLLER
(MODEL 54677)
TROUBLESHOOTING
FLOW CHART 1
LED
alterna ng
GREEN &
RED 1
me per
second.
YES
This indicates the
LEFT sensor has
failed. Replace
the sensor
assembly.
(p/n 32359-00)
20
LED
alterna ng
GREEN &
RED 1
every 3
seconds.
LED is
con nuous
ORANGE.
YES
This indicates the
RIGHT sensor has
failed. Replace
the sensor
assembly.
(p/n 32359-00)
YES
This indicates the
motor has overheated and its
protec n circuitry
has ac vated. Unit
should restart with in
an hour. If it does
not restart a er an
hour contact Crary
Service Dept.
WeedRoller PRO Owner's/Parts Manual
LED ashing
ORANGE 1
me per
second.
YES
This is part of normal
start up a er power
has been disconnected
and reconnected to
the controller. The
controller is coun ng
the hours of use.
Every ash represents
100 hours of use.
When this process is
complete the LED
should turn solid
GREEN and the unit
will begin to operate..
54678-00 R010114