| Step | | Procedure & Parts & Tools |
| 1 |
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REMOVE THE 3 SCREWS HOLDING THE CONTROL BOARD.
| Wrench-Allen metric 5.0mm |
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| 2 |
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PULL THE CONTROL BOARD DOWN TO EXPOSE THE WIRING.
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| 3 |
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LOCATE THE RED AND BLACK WIRES LABELED DR (DRIVE MOTOR RIGHT) AND DL (DRIVE MOTOR LEFT). PULL THESE CONNECTORS TO TEMPORARILY DISABLE THE DRIVE MOTORS. YOU WILL NEED TO DISCONNECT THE DRIVE MOTORS SO THE MACHINE DOESN'T MOVE.
| Screwdriver-phillips |
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| 4 |
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TO ACTIVATE THE MACHINE, TURN THE KEY ON. YOU WILL NEED TO BYPASS THE STEPBOARD SWITCH AS THE MACHINE WILL NOT ACTIVATE WITHOUT SOMEONE STANDING ON THE STEP BOARD. TO BYPASS THE STEP BOARD SWITCH, LOCATE THE STEP BOARD SWITCH UNDER STEP BOARD. INSERT SCREWDRIVER ABOVE SWITCH AND BELOW THE STEP BOARD.
| Screwdriver-flat tip |
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| 5 |
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LOCATE THE BLACK BRUSH ACTUATOR WIRING ON THE POWER BOARD. PULL THE CONNECTOR TO REMOVE IT FROM THE BOARD.
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| 6 |
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USE 2 WIRES TO MAKE A JUMPER WIRE. PUT THE 2 ENDS ON THE JUMPER WIRE IN THE PLUG (THE PLUG YOU JUST DISCONNECTED FROM THE POWER BOARD). PUT THE OTHER 2 ENDS ON THE BATTERY POSTS (ONE ON THE POSITIVE POST AND ONE ON THE NEGATIVE POST). NOTE: IF THE BRUSH DECK DOESNT MOVE, SWITCH THE JUMPER WIRES ON THE BATTERY POSTS, IF THE BRUSH DECK DOESNT MOVE UP OR DOWN, THE ACTUATOR IS BAD.
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| 7 |
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IF THE BRUSH ACTUATOR IS OKAY, REVERSE STEPS 1 THRU 5 TO REASSEMBLE THE MACHINE.
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