DC Gearbox WeedRoller Owner's/Part Manual | Page 24

SERVICE & MAINTENANCE

6.2 DC WEEDROLLER (GEARBOX) TROUBLESHOOTING FLOW CHART 1

WEEDROLLER DOESN’T OPERATE
Check for con nuity of the cord between
the Power Supply and the WeedRoller
unit. Also check that the wires at the
terminal block by the controller are
making connec on across the terminal.
YES

Controller
LED light is
ON?

NO

Power to
Controller?
(24-32VDC)

Power out
from Power
Supply?
(24-32VDC)

NO

YES

YES

NO

Replace the
controller
(p/n 51310).
Refer to DC WEEDROLLER
(GEARBOX) TROUBLESHOOTING
FLOW CHART 2

NO

Is the motor
running?

Check the Power Supply circuit
breaker. If tripped determine
the cause and reset. If not
tripped repair or replace
Power Supply (p/n 51056).

YES

Check the coupler/square
key below the motor
a aching the motor output
sha to the hex sha .

NO

Is the
drivesha
turning?

NO

Check the supply power
circuit breaker. If tripped
determine the cause and
reset. If not tripped
determine where the
power is being lost.

YES

Is the lower
gearbox
output sha
turning?

Power to
Power
Supply?
(110VAC)

YES

NO

Check that the hex coupler is slid onto
the gearbox input sha . If it is and
there is no output repair or replace the
gearbox (p/n 51252).

YES
Check that the roller
coupler is a ached and
opera ng properly.

18

WeedRoller Owner's/Parts Manual

51285 R121411