USAfixTM - Repair Guide (RG) - Master Email RG
- Replace the potentiometer
 Level of Difficulty - MEDIUM  Estimated Completion Time - 15 minutes
TENNANT - 2550

Tools Required
Tool 
Screwdriver-phillips
Wrench-metric 10mm
Wrench-metric 13mm

Parts Required
PartDescriptionPriceAvailablePurchase
175-3105 Potentiometer $107.03 Back Order Qty:


Step Procedure & Parts & Tools
1 LOCATE THE NEGATIVE CABLE AT THE START OF THE BATTERY PACK. REMOVE THE NUT AND LIFT THE CABLE FROM THE POST.
Wrench-metric 10mm

2 REMOVE THE 4 SCREWS HOLDING THE TOP PANEL COVER.
Screwdriver-phillips

3 PULL THE TOP PANEL COVER UP TO EXPOSE THE WIRING.

4 LOCATE THE POTENTIOMETER NEXT TO THE HANDLE. PULL THE KNOB OFF. REMOVE NUT.
Wrench-metric 13mm

5 LOCATE THE POTENTIOMETER IN THE TOP OF THE MACHINE.

6 PULL THE POTENTIOMETER OUT. REVERSE STEPS 1 THRU 6 TO INSTALL A NEW POTENTIOMETER.

PartDescriptionPriceQty
175-3105 Potentiometer $107.03 Qty: