Testing Drive Motor Hall Sensors - Ryobi RY48ZTR75 Service Manual

TESTING DRIVE MOTOR HALL SENSORS IN MOWER
Note: power should be ON, and rear wheels raised so they can be rotated by hand.
Set DMM to "DC Volts"
1. Touch red probe to red wire.
2. Black probe to black wire.
3. Should measure 4-5V.
Leave black probe connected to black wire.
1. Touch red probe to yellow wire Slowly
rotate motor. Voltage should Jump
between 0V and 4-5V.
2. Repeat with green wire.
3. Repeat with blue wire.
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