NSS PONY 20 SCA User Manual
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IMPORTANT SAFETY INSTRUCTIONS

DANGER!
When using an electrical appliance, basic precautions should always be followed, including the
following:
NEVER attempt to service or perform maintenance functions while the machine is plugged into an
electrical outlet.
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 operate this machine with a damaged, broken, cut, abraded or taped cord or plug.
ALWAYS connect this machine to a properly grounded electrical outlet. See the following pages for
grounding instructions and wiring diagram.
NEVER leave this machine unattended when plugged in. Unplug the machine from the electrical
outlet when not in use and before attempting repairs or maintenance.
ALWAYS turn this machine OFF before unplugging from the electrical outlet.
NEVER operate this machine in the presence of flammable or combustible liquids, such as
gasoline, fumes or dusts.
NEVER attempt to pick up flammable or combustible liquids, such as gasoline, fumes or dusts.
NEVER handle the machine, cord, or plug with wet hands.
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.
NEVER pick up anything that is burning or smoking, such as cigarettes, matches or hot ashes.
ALWAYS use extreme care when cleaning on stairs or when this machine is placed on stairs.
NEVER operate this machine if it is not working properly, if it has been dropped, damaged, exposed
to weather or dropped into water. Return the machine to a service center for examination and repair.
NEVER operate this machine with any air opening blocked. Keep all air openings free of dust, lint,
hair, and the like.
NEVER operate this machine without a dust bag and / or filters in place.
DO NOT pull or carry this machine by it's electrical supply cord, use the cord as a handle, close a
door on the cord, pull the cord around sharp edges or corners, expose to heated surfaces, or set
heavy or sharp objects on the cord.
NEVER disconnect the plug by pulling on the cord. To disconnect the cord from the outlet, grasp the
plug, not the cord.
DO NOT allow this machine to be used as a toy. Close attention is necessary when used by or near
children.
DO NOT expose to rain, snow or extremes in temperature.
DO NOT use this machine to vacuum a floor or upholstery.
SAVE THESE INSTRUCTIONS
PONY 20 SCA
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 PONY 20 SCA

  • Page 1: Important Safety Instructions

    PONY 20 SCA IMPORTANT SAFETY INSTRUCTIONS READ AND UNDERSTAND ALL INSTRUCTIONS BEFORE OPERATING OR SERVICING MACHINE DANGER! Failure to Observe These Instructions Can Cause Personal Injury to Machine Operator, By-standers or Possible Machine Damage. • When using an electrical appliance, basic precautions should always be followed, including the following: •...
  • Page 2: Grounding Instructions

    GROUNDING INSTRUCTIONS This machine must be grounded. If it should malfunction or break down, grounding provides a path of least resistance for the electric current in order to reduce the risk of electric shock. This machine is equipped with a cord having an equipment-grounding conductor and grounding plug. The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances.
  • Page 3: Wiring Diagram

    WIRING DIAGRAM...
  • Page 4: Specifications

    OPERATION AND INSTRUCTIONS BASIC SAFETY PRECAUTIONS It is always advisable to receive instructions from a person previously trained, however, if you are familiar with carpet cleaning, you should be able to operate this machine. • Always be sure to read and fully understand all of these instructions before attempting to operate this machine.
  • Page 5 FEATURES CONTROL PANEL • The master switch, in the upper left corner, must be turned on before any other switch can be activated. • The speed control is located just below the master switch, this knob controls the speed of the forward movement of the machine.
  • Page 6: Service And Maintenance

    SERVICE AND MAINTENANCE REPAIR SERVICE • Repair service for this machine must be performed by an authorized service center. Repair service performed by unauthorized service companies will void the machine warranty coverage. • Turn off all switches and unplug this machine before beginning any service work. OPERATOR CONTROL PANEL •...
  • Page 7 SERVICE AND MAINTENANCE • Pump pressure is restored by replacement of the bypass valve kit (part number 38-9-203-1) or by replacement of the pump (part no. 48-9-459-1, 115 volt, or 38-9-201-1, 240 volt). • The electric solenoid provides a positive cutoff of solution flow to the spray jet bar assembly. The solenoid is activated (“ON”) when the deadman lever is lifted during operation.
  • Page 8 SERVICE AND MAINTENANCE • Adjustment or replacement of the brush assembly requires removing both brush shaft mounting screws, allowing the brush assembly to be removed from the housing. When installing the brush assembly, do not over tighten the shaft screws. This will prevent binding of the brush assembly. •...
  • Page 9 SERVICE AND MAINTENANCE CLEANING HALLWAYS AND LARGE OPEN AREAS To make the most efficient use of this machine, and to get the cleanest carpet, always vacuum the carpet, with a vacuum cleaner to remove excess dirt before scrubbing and extracting. •...
  • Page 10 HOLD DOWN BRACKET 91-2-097-0 1/4 EXTERNAL STAR LOCK WASHER 91-2-104-0 1/4-20 X 5/8 ROUND HEAD PHILLIPS MACHINE SCREW 49-9-278-1 NSS LOGO LABEL - LABEL SET 38-9-040-1 DRAIN VALVE GASKET 48-9-028-1 ADAPTER - 1 1/2 FSL X 1 1/2 MPT 49-9-111-1...
  • Page 11 SOLUTION / RECOVERY TANKS...
  • Page 12 ITEM PART NO. PART DESCRIPTION QTY. 49-9-184-9 MASTER POWER SWITCH, - 120 AND 240 VOLT 48-9-075-1 ROCKER SWITCH - SPRAY VACUUM BRUSH 54-9-013-1 KNOB WITH SET SCREW 49-9-278-1 SWITCH CONTROL PANEL LABEL - LABEL SET 49-9-127-1 LIMIT SWITCH, DEADMAN LEVER 91-2-010-0 6-32 X 1 ROUND HEAD PHILLIPS MACHINE SCREW 49-9-186-3...
  • Page 13: Control Panel

    CONTROL PANEL 91-2-002-0 6-32 HEX NUT WITH STAR LOCK WASHER 91-2-210-0 3/8 SPLIT LOCK WASHER 91-2-226-0 3/8-16 X 1 HEX BOLT 91-2-036-0 10-24 HEX NUT WITH STAR LOCK WASHER 02-9-966-1 STRAIN RELIEF CORD CLAMP 08-9-113-1 STRAIN RELIEF NUT, PLASTIC 50-9-243-1 #6 FLAT WASHER 91-2-094-0 5/16 I.D.
  • Page 14 ITEM PART NO. PART DESCRIPTION QTY. 49-9-018-1 BRUSH COVER, LONG 49-9-278-1 SPRAY BAR LABEL - LABEL SET 49-9-118-1 BRUSH COVER, SHORT 91-2-050-0 10-24 X 3/8 TRUSS HEAD PHILLIPS MACHINE SCREW 91-2-081-0 10 X 1/2 PAN HEAD PHILLIPS SHEET METAL SCREW 91-2-051-0 10-24 X 1/2 TRUSS HEAD PHILLIPS MACHINE SCREW 10-9-922-1...
  • Page 15 BRUSH HOUSING...
  • Page 16 ITEM PART NO. PART DESCRIPTION QTY. 91-2-036-0 10-24 HEX NUT WITH STAR LOCK WASHER 91-2-073-0 10-32 X 1/2 PHILLIPS ROUND HEAD SCREW 91-2-032-0 #10 SPLIT LOCK WASHER 91-2-037-0 7/32 I.D. X 1/2 O.D. X .032/.065 THICK SAE FLAT WASHER (#10) 91-2-059-0 10-24 X 3/8 PAN HEAD PHILLIPS THREAD CUTTING SCREW 91-2-032-0...
  • Page 17 CHASSIS 49-9-060-1 GEAR DRIVE MOTOR 120 VOLT 49-9-058-1 GEAR DRIVE MOTOR 240 VOLT 48-9-006-1 COOLING DUCT, VAC MOTOR 49-9-024-1 ADJUSTING WHEEL TENSION SPRING 48-9-005-1 VAC MOTOR SPLASH COVER 48-9-043-1 VAC MOTOR GASKET, UPPER 48-9-039-9 VAC MOTOR ASSEMBLY, 120 VOLT 48-9-125-9 VAC MOTOR ASSEMBLY, 240 VOLT 46-9-010-1 VAC MOTOR GASKET, LOWER...
  • Page 18 ITEM PART NO. PART DESCRIPTION QTY. 27-9-179-1 90° HOSE BARB 3/8 X 1/4 NPTM 49-9-147-1 GROUND WIRE, SOLENOID VALVE 91-2-018-0 #8 INTERNAL STAR LOCK WASHER 91-2-022-0 8-32 X 3/8 ROUND HEAD PHILLIPS MACHINE SCREW 38-9-194-1 1/4 HEX NIPPLE, BRASS 43-9-061-1 1/4 NPT STREET “T”...
  • Page 19 VAC SHOE...
  • Page 20 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 PONY 20 SCA ORIG. 07-97 REV A 08-00 9094906...

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