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51 - English
MAINTENANCE
REPLACING THE HALL SENSORS
See Figure 93.
Lower the power head and disconnect the rail assembly.
Remove the light cover.
Disconnect the LED board and button board wires from
the circuit board.
Set the light cover aside.
Place the power head on a flat surface with the top of the
motor facing up.
Locate the old main and secondary hall sensors on top
of the motor.
Remove the old main hall sensor from the motor and
disconnect the main hall sensor wire from the circuit
board.
Connect the new main hall sensor to the motor and
connect the main hall sensor wire to the
main hall
connection
on the circuit board,
refer to schematic
.
Remove the old secondary hall sensor from the motor
and disconnect the secondary hall sensor wire from the
circuit board.
Connect the new secondary hall sensor to the motor and
connect the secondary hall sensor wire to the
secondary
hall connection
on the circuit board,
refer to schematic
.
Connect the LED board wire to the
LED board connection
on the circuit board,
refer to schematic
.
Connect the button board wire to the
key board
connection
on the circuit board,
refer to schematic
.
Attach the light cover to the power head.
Raise and mount the power head as described earlier.
REPLACING THE MOTOR
See Figures 93 and 94.
Lower the power head and disconnect the rail assembly.
Remove the light cover.
Disconnect the LED board and button board wires from
the circuit board.
Set the light cover aside.
Place the power head on a flat surface with the top of the
motor facing up.
Disconnect the main and secondary hall sensor wires
from the circuit board.
Disconnect the positive and negative leads for the motor
power cable from the circuit board.
Loosen and remove the motor bolts on the underside of
the motor.
Remove old motor and wires.
Place new motor in power head and secure with bolts.
Connect the main hall sensor wire to the
main hall
connection
on the circuit board,
refer to schematic
.
Connect the secondary hall sensor wire to the
secondary
hall connection
on the circuit board,
refer to schematic
.
Fig. 93
Fig. 94
Hall Sensor
(Secondary)
Motor Power
Cable
Hall Sensor
(Main)
Motor
Motor
Bolt
Motor
Bolt
Connect positive lead for the motor power cable to the
motor (+) connection
and the negative lead to the
motor
(-) connection
on the circuit board,
refer to schematic
.
Connect the LED board wire to the
LED board connection
on the circuit board,
refer to schematic
.
Connect the button board wire to the
key board
connection
on the circuit board,
refer to schematic
.
Attach the light cover to the power head.
Raise and mount the power head as described earlier.
Содержание GD125
Страница 171: ...NOTES NOTAS...