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Repair Guide (RG) - Master
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- ADJUSTING THE POTENTIOMETER
Level of Difficulty - MEDIUM
Estimated Completion Time - 15 minutes
NSS - WRANGLER 3330
Tools Required
Tool
Screwdriver-flat tip
Screwdriver-phillips
Volt meter (True RMS capable)
Wrench-Allen standard 7/64 in
Parts Required
Part
Description
Price
Available
Purchase
164-1509
Handle cover (OBSOLETE)
$94.71
Back Order
Qty:
991-9024
5K potentiometer
$51.32
Back Order
Qty:
999-0135
Screw 1/4-20 x 3/8 truss head slotted zinc
$0.99
Back Order
Qty:
Step
Procedure & Parts & Tools
1
REMOVE THE 4 SCREWS FROM THE HANDLE COVER.
Screwdriver-phillips
Part
Description
Price
Qty
999-0135
Screw 1/4-20 x 3/8 truss head slotted zinc
$0.99
Qty:
2
LIFT THE HANDLE COVER OFF MACHINE.
Part
Description
Price
Qty
164-1509
Handle cover (OBSOLETE)
$94.71
Qty:
3
INSERT VOLT METER PROBES INTO THE GREEN AND WHITE DRIVE MOTOR WIRES AT BOTTOM BACK OF MACHINE.
Volt meter (True RMS capable)
4
LOOSEN THE SET SCREW IN HANDLE GEAR.
Wrench-Allen standard 7/64 in
5
TURN THE SCREW UNTIL BRUSHES SHUTOFF OR VOLT METER GOES TO ZERO.
Volt meter (True RMS capable)
Screwdriver-flat tip
6
RE-TIGHTEN THE SET SCREW.
Screwdriver-flat tip
7
REVERSE STEPS 1 AND 2 TO REASSEMBLE THE MACHINE.REPLACE THE POTENTIOMETER IF IT WON'T ADJUST.
Wrench-Allen standard 7/64 in
Part
Description
Price
Qty
991-9024
5K potentiometer
$51.32
Qty: