USAfixTM - Repair Guide (RG) - Master

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- Check the Drive Board Voltage for the Primary Components

Level of Difficulty - HIGH	Estimated Completion Time - 45 minutes
TASKI - SWINGO 750B
	Tools Required Tool   Torx T20 Volt meter (True RMS capable) Wrench-Allen metric 6.0mm
	Parts Required

Step   Procedure & Parts & Tools 1 LOCATE THE DRAIN HOSES ON THE BACK OF THE MACHINE 2 PULL TO REMOVE THE BLUE CAPPED HOSE FROM MACHINE. PLACE HOSE NEAR DRAIN AND REMOVE CAP 3 PULL TO REMOVE THE RED CAPPED HOSE FROM MACHINE. PLACE HOSE NEAR DRAIN AND REMOVE CAP 4 REMOVE THE 2 TANK BOLTS ON EACH SIDE OF THE MACHINE. THESE BOLTS ARE LOCATED AT THE FRONT OF THE MACHINE AT THE BASE. Wrench-Allen metric 6.0mm 5 LIFT THE TANK TO OPEN THE MACHINE 6 REMOVE THE 2 SHROUD BOLTS ON EACH SIDE OF THE MACHINE Wrench-Allen metric 6.0mm 7 REMOVE THE 2 SCREWS HOLDING THE CONTROL BOARD COVER Torx T20 8 PULL UP ON THE CONTROL BOARD COVER TO REMOVE IT FROM THE MACHINE 9 LOCATE THE SOLUTION PUMP WIRE CONNECTORS AND PULL TO DISCONNECT THEM. 10 INSERT THE VOLT METER LEADS INTO THE WIRE CONNECTORS (THE WIRES FROM THE POWER BOARD TO THE SOLUTION PUMP). THE VOLT METER SHOULD READ APPROX. 24 VOLTS. Volt meter (True RMS capable) 11 LOCATE THE GREEN CONNECTOR BLOCK. INSERT THE BLACK PROBE INTO THE HOLE THAT HOLDS THE BLACK WIRE. INSERT THE RED PROBE INTO THE HOLE THAT HOLDS THE RED WIRE Volt meter (True RMS capable) 12 TURN THE KEY ON 13 PUSH DOWN ON FOOT PEDAL TO LOWER THE BRUSH 14 PULL SWITCHING BOW TOWARD HANDLE AND SQUEEZE. THE VOLT METER SHOULD READ APPROX. 24 VOLTS. 15 LOCATE THE COMMUNICATION CABLE ON THE DRIVE BOARD. LOOSEN THE 2 SCREWS TO REMOVE IT. INSERT THE BLACK PROBE INTO THE HOLE THAT HOLDS THE BLACK WIRE. INSERT THE RED PROBE INTO THE HOLE THAT HOLDS THE RED WIRE. THE VOLT METER SHOULD READ APPROX. 24 VOLTS. Volt meter (True RMS capable) 16 LOCATE THE DRIVE MOTOR WIRES AND THE GREEN CONNECTOR BLOCK ON THE DRIVE BOARD. INSERT THE BLACK PROBE INTO THE HOLE THAT HOLDS THE BLACK WIRE. INSERT THE RED PROBE INTO THE HOLE THAT HOLDS THE RED WIRE. Volt meter (True RMS capable) 17 PULL SWITCHING BOW TOWARD HANDLE AND SQUEEZE. THE VOLT METER SHOULD READ APPROX. 24 VOLTS. 18 IF ALL COMPONENTS ARE OKAY, REVERSE STEPS 4 THRU 16 TO REASSEMBLE THE MACHINE.