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(3) Remove the motor.
[1] Unscrew the screws (two PP screws 4x6, indicated
by
), and remove the under cover.
[2] Disconnect the switch connectors. (Two locations,
indicated by
)
[3] Identify the faulty motors.
a. If one of the motors is not working, replace the motor.
b. If multiple motors are not working, identify the faulty motors by the following procedures.
• For example, if the motors surrounded by
Cut the crimp caps (indicated by
between the lead wires of each motor.
Precaution
When cutting the crimp caps, keep the length of the lead wires as long as possible. If the lead wires
are too short, they cannot be reconnected after the replacement.
BLUE
BROWN
YELLOW/GREEN
When the coil resistance at ordinary temperatures is equivalent to the values below, the motor is normal.
Model
GK-2509YS2-CE
GK-2512AS2-CE
GK-3009AS2-CE
GK-3012AS2-CE
Measure the resistance of all the motors that are not working to identify the faulty motors.
are not working
) at the position indicated by
BLACK
Motor code
Motor rated voltage
CV7
CV8
CV8
CV9
CW0
CW0
─ 12 ─
Switch (HIGH-LOW)
, and measure the coil resistance
Coil resistance
80 V
117 Ω
120 V
203 Ω
120 V
203 Ω
80 V
43 Ω
120 V
91 Ω
120 V
91 Ω
Under cover
Switch (ON-OFF)
Crimp cap
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