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IMPORTANT SAFETY INSTRUCTIONS

DANGER!
*
NEVER attempt to operate this machine unless you have been trained in its operation.
*
NEVER allow an untrained person to operate this machine.
*
Use this machine ONLY as described in this manual.
*
NEVER attempt to operate this machine if it is not working properly or has been damaged in any
manner.
*
NEVER disconnect or modify any switch or safety device (circuit breaker) on this machine.
*
ALWAYS operate this machine from the rear control panel, not from the side.
*
NEVER drop or insert any object into any machine opening.
*
ALWAYS keep face, fingers, hair or any body part, or loose clothing away from any machine opening or
moving part (revolving brush, pad driver, or vacuum motor).
*
NEVER operate this machine with any air opening blocked. Keep all air openings free of dust, lint,
hair etc.
*
NEVER spray this machine with water or any liquids.
*
NEVER allow the vacuum motor or battery charging plug to get wet. The vacuum motor and battery
charging plug will short out if wet.
*
NEVER operate this machine when battery charger is plugged in.
*
NEVER operate this machine in an explosive atmosphere (grain dust, flammable liquids or fumes).
*
NEVER use flammable liquids (gas, kerosene, solvents or thinners) to clean floor.
*
ALWAYS turn the brush switch OFF when attaching pads or brushes.
*
NEVER operate this machine with the splash skirt removed.
*
NEVER leave this machine unattended.
*
ALWAYS store this machine indoors in a dry, cool area.
PERSONAL INJURY AND PROPERTY DAMAGE FROM THIS MACHINE OVERTURNING, BATTERIES
FALLING OUT OF THE MACHINE OR BATTERIES LEAKING ACID CAN OCCUR IF YOU DO NOT
FOLLOW THESE PRECAUTIONS:
*
ALWAYS be sure that the ramp is secured to the vehicle before attempting to load / unload.
*
ALWAYS use extreme caution when operating this machine on a ramp or loading / unloading this
machine into or out of a truck. Use extreme caution if the ramp is wet, oily or covered with cleaning
chemicals.
*
NEVER turn this machine on an ramp or incline.
*
NEVER stop this machine on a ramp or incline.
*
NEVER attempt to climb a grade or operate this machine on a ramp or incline of more than
20 degrees.
*
NEVER park or store this machine near a dock, on ramps, near a furnace, boiler, open flame, or other
high heat source.
*
NEVER allow this machine to freeze.
*
NEVER store any items on this machine.
ALL repair service must be performed by an NSS authorized distributor/service station. Use only NSS
original equipment parts.
SAVE THESE INSTRUCTIONS
WRANGLER 20 W/D
READ AND UNDERSTAND ALL INSTRUCTIONS
BEFORE OPERATING OR SERVICING MACHINE
Failure to Observe These Instructions Can Cause Personal Injury
to Machine Operator, By-standers or Possible Machine Damage.

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Summary of Contents for NSS WRANGLER 20W/D

  • Page 1: Important Safety Instructions

    NEVER park or store this machine near a dock, on ramps, near a furnace, boiler, open flame, or other high heat source. NEVER allow this machine to freeze. NEVER store any items on this machine. ALL repair service must be performed by an NSS authorized distributor/service station. Use only NSS original equipment parts. SAVE THESE INSTRUCTIONS...
  • Page 2: Machine Inspection

    The Wrangler 20 W/D is a 24 volt system and is available with two battery packages: Two (2) 12 volt batteries. Four (6) volt batteries. Consult your local NSS authorized distributor for application recommendations. To Install The Batteries Turn off all switches and place the speed and direction switches in the neutral position. Lower the brush motor to the floor.
  • Page 3: Machine Operation

    Remove as many obstacles as possible from the area to be cleaned. Consult your local NSS distributor for more complete procedures and chemical advice. Caution - We recommend you wear clean tennis shoes or non-slip shoes when working with a carpet extractor.
  • Page 4: Machine Maintenance

    SQUEEGEE ASSEMBLY Remove the squeegee assembly from the box and inspect for concealed damage. The squeegee assembly has a wide, flat frame to help prevent damage, two (2) mounting knobs, and two (2) small wheels to prevent “rollover” while in reverse. To Install the Squeegee Assembly: * Place the squeegee lift arm in the storage (up) position.
  • Page 5: Authorized Repair Service

    20" PAD DRIVERS AND BRUSHES 2892601 20" STRUCTURAL FOAM PAD DRIVER BURNISHING (175 TO 3000 RPM) FLOOR PADS 7992051 20" NSS LITE BLUE POLISH / BURNISH PAD SCRUBBING (150 TO 300 RPM) FLOOR PADS 7992041 20" NSS UHS CLEAN BUFF PAD 7992031 20"...
  • Page 6: Battery Installation Instructions

    BATTERY INSTALLATION INSTRUCTIONS READ BEFORE INSTALLING OR SERVICING BATTERIES TO PREVENT PERSONAL INJURY * ALWAYS wear eye protection and protective clothing when working with the batteries. * The batteries contain ACID. Avoid contact with skin or clothing. * ANTIDOTE: EYES - Flush with water 15 minutes, Call physician.
  • Page 7 LIFT ROD ASSEMBLY ITEM PART NO. DESCRIPTION QUANTITY 23-9-552-1 PANEL, CONTROL 91-2-125-0 1/4-20 X 3/4 HEX BOLT WITH NYLON PATCH 52-9-652-1 HUMPED COTTER PIN 23-9-271-1 1/2-13 HEX SLOTTED NUT 91-2-245-0 17/32 I.D. X 11/16 O.D. X .074/.121 THICK SAE FLAT WASHER (1/2) 23-9-556-3 BRACKET, MOUNT LIFT ARM 26-9-098-1...
  • Page 8 ITEM PART NO. DESCRIPTION QTY. 23-9-553-1 LABEL, CONTROL 06-9-314-1 RUBBER SWITCH BOOT 23-9-139-1 BATTERY METER - 24 VOLT 23-9-616-1 LABEL, BATTERY LABEL 26-9-487-1 CIRCUIT BREAKER, 6 AMP 23-9-552-1 PANEL, CONTROL 91-2-140-0 3/8 I.D. X 7/8 O.D. X .064/.104 THICK WROUGHT WASHER (5/16) 91-2-141-0 5/16 EXTERNAL STAR LOCK WASHER 91-2-164-0...
  • Page 9: Control Panel

    CONTROL PANEL...
  • Page 10 ITEM PART NO. DESCRIPTION QTY. 91-2-032-0 #10 SPLIT LOCK WASHER 91-2-038-0 10-24 X 3/8 ROUND HEAD PHILLIPS MACHINE SCREW 50-9-253-1 23-9-163-6 HOOD ROD, PLATED 23-9-256-1 CIRCLE COTTER - #CC-7 23-9-164-6 ROD BRACKET, PLATED 27-9-189-9 SOLUTION TANK FILTER 27-9-189-1 BAG, TANK SCREEN 27-9-176-1 RING 23-9-217-1...
  • Page 11 SOLUTION...
  • Page 12 ITEM PART NO. DESCRIPTION QTY. 23-9-532-3 CASTER - CHANNEL DRIVE 91-2-245-0 17/32 I.D. X 1 1/16 O.D. X .074/.121 THICK SAE FLAT WASHER (1/2) 91-2-242-0 1/2 SPLIT LOCK WASHER 91-2-250-0 1/2-13 X 7/8 HEX BOLT 23-9-574-3 BRACKET, SQUEEGEE MOUNT 52-9-354-1 MOTOR WASHER 1"...
  • Page 13 CHASSIS TRANSAXLE...
  • Page 14 23-9-554-1 LABEL, W/D 23-9-181-1 SIDE LABEL, RIGHT 23-9-180-1 SIDE LABEL, LEFT 23-9-544-1 TANK, RECOVERY 27-9-196-1 BATTERY COVER LABEL - NSS 99-9-755-0 VELCRO HOOK, P.S. 2" 91-2-036-0 10-24 HEX NUT WITH STAR LOCK WASHER 26-9-089-1 RECOVERY TANK LID GASKET 26-9-092-1 LID MOUNTING RING...
  • Page 15: Recovery Tank

    RECOVERY TANK...
  • Page 16 ITEM PART NO. DESCRIPTION QTY. 23-9-303-1 MOTOR HOUSING (IMPERIAL) 23-9-299-1 BUTT CONNECTOR 23-9-300-1 GEAR MOTOR (IMPERIAL) 3/4 HP 24 VOLT DC 27-9-268-1 91-2-024-0 8-32 X 1/2 ROUND HEAD PHILLIPS MACHINE SCREW 91-2-018-0 #8 INTERNAL STAR LOCK WASHER 23-9-113-6 WATER FEED TUBE 23-9-248-1 HOSE CLAMP 7/32"...
  • Page 17: Brush Head Assembly

    BRUSH HEAD ASSEMBLY...
  • Page 18: Squeegee Assembly

    SQUEEGEE ASSEMBLY ITEM PART NO. DESCRIPTION QTY. 24-9-059-1 SPACER, SQUEEGEE PIVOT 91-2-267-0 1/2-20 HEX JAM NUT 26-9-059-1 SQUEEGEE VAC HOSE WITH CUFFS 91-2-144-0 5/16-18 WING NUT 91-2-234-0 3/8-16 X 2 HEX BOLT 91-2-090-0 1/4-20 HEX NUT WITH NY-LOK INSERT 27-9-100-2 SQUEEGEE KNOB 24-9-530-1 SQUEEGEE LIFT CABLE...
  • Page 19: Curved Squeegee Assembly

    CURVED SQUEEGEE ASSEMBLY ITEM PART NO. DESCRIPTION QTY. 24-9-249-9 CURVED SQUEEGEE COMPLETE 24-9-255-1 REAR SECURING STRAP 91-2-172-0 5/16-18 X 1 1/4 FULL THREADED HEX HEAD BOLT 24-9-256-1 HOOKED END 24-9-253-1 REAR BLADE 24-9-251-1 CENTER WEDGE 24-9-252-1 FRONT BLADE 91-2-121-0 1/4-20 X 5/8 HEX BOLT 91-2-088-0 1/4 SPLIT LOCK WASHER 91-2-093-0...
  • Page 20 ITEM PART NO. DESCRIPTION QTY. 23-9-523-1 COMPLETE MAIN WIRE HARNESS 23-9-521-1 COMPLETE BACK WIRE HARNESS 23-9-614-1 WIRE ASSEMBLY ANDERSON TO POSITIVE / NEGATIVE BATTERY 23-9-615-1 WIRE ASSEMBLY ANDERSON TO SOLENOID / STANDOFF 27-9-214-1 CABLE ASSEMBLY #6 X 6" 26-9-489-1 WIRE ASSEMBLY RESISTOR TO CIRCUIT BREAKER 23-9-198-1 BATTERY JUMPER 3/8 RING 26-9-487-1...
  • Page 21: Wiring Diagram

    WIRING DIAGRAM...
  • Page 22 ITEM PART NO. DESCRIPTION QTY. 23-9-300-1 COMPLETE MOTOR ASSEMBLY 33-9-122-1 NEGATIVE LEAD 33-9-120-1 THRU BOLT 1/4-20 X 7 3/4 ———- 10-24 X 1/2 SELF TAP ROUND HEAD SLOTTED SCREW 50-9-204-1 TOP END BEARING 23-9-325-1 ARMATURE ASSEMBLY, INCLUDES VENT FAN AND BEARINGS 33-9-119-1 ARMATURE VENT FAN 33-9-104-1...
  • Page 23 BRUSH GEAR MOTOR...
  • Page 24: Troubleshooting

    NSS ® Enterprises, Inc. 3115 Frenchmens Road, Toledo, Ohio 43607 PHONE (419) 531-3761 FAX (419) 531-3761 NSS ® Enterprises, Inc. European Distribution Centre Unit II, Pinfold Trading Estate * 55 Nottingham Road STAPLEFORD, NOTTINGHAM NG9 8AD ENGLAND U.K. PHONE: (44) 0115 939 1568 * FAX: (44) 0115 949 0615 WRANGLER 20 W/D ORIG.

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