USAfixTM - Repair Guide (RG) - Master Email RG
- ADJUSTING THE POTENTIOMETER
 Level of Difficulty - HIGH  Estimated Completion Time - 10 minutes
NSS - CHAMP 2929 RB

Tools Required
Tool 
Screwdriver-phillips
Volt meter (True RMS capable)
Wrench-Allen standard 5/64 in

Parts Required
PartDescriptionPriceAvailablePurchase
164-1694 Accelerator pedal $117.15 Back Order Qty:
999-0017 Washer 1/4 external star lock $0.99 Back Order Qty:
999-0123 Washer 1/4 SAE flat zinc plated $0.99 Back Order Qty:
999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel $0.99 Back Order Qty:


Step Procedure & Parts & Tools
1 LOCATE THE FOOT PEDAL AND ENGAGE SEAT SWITCH AND PEDAL OR VOLT METER WILL ALWAYS READ 0.

PartDescriptionPriceQty
164-1694 Accelerator pedal $117.15 Qty:  
2 REMOVE THE 7 SCREWS AND WASHERS FROM THE CONTROL PANEL.
Screwdriver-phillips

PartDescriptionPriceQty
999-0017 Washer 1/4 external star lock $0.99 Qty:  
999-0123 Washer 1/4 SAE flat zinc plated $0.99 Qty:  
999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel $0.99 Qty:  
3 PULL THE CONNECTOR PLUG LABELED TRACTION FROM THE BOARD.

4 PUT THE VOLT METER PROBES IN THE BOARD WHERE THE TRACTION PLUG WAS. TURN THE METER TO VOLTAGE.
Volt meter (True RMS capable)

5 TURN THE SET SCREW IN THE FOOT PEDAL UNTIL THE VOLT METER READS ZERO. THE POTENTIOMETER HAS BEEN ADJUSTED.
Wrench-Allen standard 5/64 in