NA-1520 High Speed Burnisher Floor Machine

High Speed Burnisher Floor Machine

This is a commercial use floor machine that is assembled in the
USA. It is designed to be used for floor finishing and
polishing.

Machine Specifications

The machine specifications are as follows:

• Serial No.
• Volts Motor
• Model
• Phase
• Hz
• Amps
• H.P.

The model, type, and serial number are indicated on the data
plate on the side of the handle. These numbers are important for
future reference and when inquiring about service.

Service Information

To obtain consistent performance over the life of your
equipment, read through the instructions provided and save them for
future reference. If you require service, contact the dealer from
which the machine was purchased or an authorized service station.
Always refer to your Limited Warranty for complete service
information.

Important Safety Instructions

When using this floor machine, basic precautions should always
be followed, including the following:

• Read all instructions before using this floor machine.

• Your floor machine is equipped with a safety switch lock and
  power switch triggers designed for your safety. Do not attempt to
  bypass or defeat the safety switch lock. Never use any device to
  lock the power switch triggers in the ON position.

• Do not leave the floor machine plugged in. Turn off the switch
  and unplug the electrical cord when not in use and before servicing
  or changing the brushes or pads.

• Do not allow the machine to be used as a toy. Close attention
  is necessary when used near children. Do not leave the machine
  connected to an electrical outlet unattended.

• Use only as described in this manual. Use only manufacturer’s
  recommended attachments.

• Do not use with a damaged cord or plug. If the machine is not
  working as it should, has been dropped, damaged, or left outdoors,
  return it to a service center before using.

• Use care to keep the electrical supply cord around sharp edges
  or corners. Keep the cord away from the heated surfaces.

• Connect to properly grounded (3-wire) outlet only.

• Do not use extension cords or outlets with inadequate current
  carrying capacity.

• Turn off all controls before unplugging.

• Do not unplug by pulling on the cord. To unplug, grasp the plug
  and pull.

• Do not handle the plug or floor machine with wet hands.

• Wind the cord no tighter than is necessary to retain it during
  storage.

• Use extra care when working on or near stairs.

• Do not use in conjunction with flammable or combustible liquids
  such as gasoline, or use in areas where explosive vapor or dust may
  be present.

• Store your floor machine indoors in a cool, dry area.

• Keep your work area well lighted.

• WARNING: To avoid electrical shock, use indoors only.

Grounding Instructions

This appliance must be grounded. If it should malfunction or
break down, grounding provides a path of least resistance for
electric current to reduce the risk of electric shock. This
appliance is equipped with a cord that has 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.

Product Usage Instructions

To use the High Speed Burnisher Floor Machine, follow these
instructions:

1. Read all instructions and safety precautions before using the
   machine.

2. Make sure the machine is properly grounded before use.

3. Connect the machine to a properly grounded (3-wire)
   outlet.

4. Attach the manufacturer’s recommended attachment for the
   desired floor finishing or polishing.

5. Turn on the power switch trigger and begin using the machine to
   finish or polish the floor.

6. Always keep the electrical supply cord away from sharp edges or
   corners and heated surfaces.

7. When finished, turn off the power switch trigger, unplug the
   electrical cord, and wind the cord no tighter than is necessary to
   retain it during storage.

High Speed Burnisher Floor Machine
Owner’s Manual Operation l Care l Service
ASSEMBLED IN USA
Commercial Use Only

TABLE OF CONTENTS
Machine Specifications ………………………………………………………………………………..1 Service Information …………………………………………………………………………………….2 Important Safety Instructions………………………………………………………………………..2 Grounding Instructions ………………………………………………………………………………..3 Operations / Accessories ………………………………………………………………………………3
Brush And Drive Block Installation…………………………………………………………..4 Adjustments……………………………………………………………………………………………4 Controls …………………………………………………………………………………………………5 Guidlines For Operation ………………………………………………………………………….5 Cord Storage ………………………………………………………………………………………….5 Clean Up And Storage …………………………………………………………………………………5 Floor Machine Assemblies……………………………………………………………………………6 Floor Machine Parts List………………………………………………………………………….. 7-8 Optional Accessories……………………………………………………………………………………9 Features ……………………………………………………………………………………………………..9 Limited Warranty …………………………………………………………………………Back Cover
Machine Specifications

SERVICE INFORMATION To obtain consistent performance over the life of your equipment, read through these instructions and save them for future reference. If you require service, contact the dealer from which the machine was purchased or an authorized service station. Always refer to your Limited Warranty for complete service information.

SERIAL NO.
VOLTS MOTOR

MODEL

PHASE

HZ

AMPS

H.P.

The model, type, and serial number are indicated on the data plate on the side of the handle. For prompt and complete service, refer to these numbers when inquiring about service.

Write the model and serial number of your unitin the space provided. Refer to the data plate on unit.

SERIAL #

MODEL #

Retain this owners manual for future reference.

IMPORTANT SAFETY INSTRUCTION When using an electrical appliance, basic precautions should always be followed, including the following:

READ ALL INSTRUCTIONS BEFORE USING THIS FLOOR MACHINE.

WARNING: ELECTRIC SHOCK CAN CAUSE SERIOUS INJURY OR BE FATAL. PLEASE READE THE
FOLLOWING INSTRUCTIONS ON THE USE AND
OPERATIONS OF FLOOR FINISHING MACHINES.

l Your floor machine is equipped with a safety switch lock and power switch triggers de signed for your safety. Do not attempt to by pass or defeat the safety switch lock. Never use any device to lock the power switch trig gers in the “ON” position.
l Do not leave the floor machine plugged in. Turn off the switch and unplug the electrical cord when not in use and before servicing or changing the brushes or pads.

l Do not allow the machine to be used as a toy. Close attention is necessary when used near children. Do not leave the machine connected to an electrical outlet unattended.
l Use only as described in this manual. Use only manufacturer’s recommended attachments.
l Do not use with a damaged cord or plug. If the machine is not working as it should, has been dropped, damaged, or left outdoors, return it to a service center before using.
l Use care to keep the electrical supply cord around sharp edges or corners. Keep the cord away from the heated surfaces.
l Connect to properly grounded (3-wire) outlet only. Refer to Grounding Instructions, Page 4.
l Do not use extension cords or outlets with inadequate current carrying capacity.
l Turn off all controls before unplugging.
l Do not unplug by pulling on the cord. To unplug, grasp the plug and pull.
l Do not handle the plug or floor machine with wet hands.
l Wind the cord no tighter than is necessary to retain it during storage. Refer to Cord Storage, Page 5.
l Use extra care when working on or near stairs.
l Do not use in conjunction with flammable or combustible liquids such as gasoline, or use in areas where explosive vapor or dust may be present.
l Store your floor machine indoors in a cool, dry area.
l Keep your work area well lighted.
l WARNING: To avoid electrical shock, use indoors only.
2

GROUNDING INSTRUCTIONS

This appliance must be grounded. If it should malfunction or break down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This appliance is equipped with a cord that has 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.

FOR FLOOR FINISHING MACHINES RATED LESS THAN 150 VOLTS
WARNING: DO NOT USE GROUNDING ADAPTERS ON FLOOR MACHINES IN CANADA. CHECK WITH CANADIAN CODES FOR PROPER EQUIPMENT USAGE. IMPROPER USE OF GROUND ADAPTORS CAN CAUSE SERIOUS INJURY, FIRE, OR BE FATAL.

Improper connection of an equipment grounding con-

ductor can result in risk of electric shock. Check with a qualified electrician or service person if you are in

OPERATION / ACCESSORIES

doubt as to whether the outlet is properly grounded.
Do not modify the plug provided with the appliance. If it will not fit the outlet, have a proper outlet installed by a qualified electrician. This appliance is for use on a nominal 120 volt circuit and has a ground-
ing plug that looks like the plug illustrated in Figure

CHOOSING THE RIGHT BRUSH AND DRIVE BLOCK
Your floor machine is packed completely assembled and ready for use after you install a brush or drive block.

1. A temporary adapter which looks like the adapter illustrated in Figure 2 may be used to connect this plug to a two pole receptacle, as shown, if a properly grounded outlet is not available. The temporary adapter should be used only until a properly grounded outlet (Figure 1) can be installed by a qualified electrician. The green colored rigid ear, lug, or the

Your floor machine is designed to be used for many different floor care applications. Make sure you use the correct brush or pad for the type of job you want
to perform. (Accessories are available from the dealer from whom the floor machine was purchased. See Optional Accessories, Page 10)

like extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box cover. Whenever the adapter is used, it must be held in place by metal screw.

When ordering brushes or drive blocks, refer to the following chart and specify correct brush or block diameter when ordering.
Machine Size Pad Driver Brush Diameter Block Diameter

FOR FLOOR FINISHING MACHINES RATED 150-220 VOLTS:

13″

12″

13″

11″

15″

14″

15″

13″

17″

16″

17″

15″

20″

19″

20″

18″

If the machine is provided with an attachment plug cap

as shown in Figure 3, it is intended for use on a 240 volt Clutch plate A0019 is common on all models. (nominal) circuit. No adapter is available for this cap.

3

PAD DRIVER INSTALLATION
NOTE: Disconnect the power cord from the electrical outlet before installing a pad driver.

Figure 4
To install a pad driver, leave the handle in the upright position and tip the machine backwards so it rests on its wheels and upper handle section (Figure 4). NOTE: Always remove the pad driver when the machine is not in use.
NOTE: Disconnect power cord from the electrical outlet before installing or removing pad, or pad driver.

Adjustment Screws

Figure 6

ADJUSTMENTS HANDLE ADJUSTMENT

The handle can be adjusted to any desired work position by simply pushing up on the handle lock (Figure 7). Move the handle to the desired position, then firmly push down on the handle lock which will lock the handle in position.

UNLOCK LOCK

Figure 5

ADJUSTING NUT

Figure 7

PAD CENTERING LOCK To install a pad, place machine in the folded position. After centering the pad on the pad drivers, insert the Pad Centering Lock until it securely locks in place.
ADJUSTMENTS DRIVE BELT ADJUSTMENT NOTE: Disconnect power cord from the electrical outlet before adjusting belt tension. 1. Loosen bolts holding the drive motor ti the frame. DO NOT REMOVE (fig 6) 2. Turn the two screws at the rear of the frame until the belt is tight. 3. Test the machine. If belt slips, adjust further

HANDLE CAM LOCK ADJUSTMENT With the handle cam lock in the “up” position (unlocked), tighten the adjusting nuts until there is a slight drag when the handle is raised or lowered. The tube should be locked securely when the handle lock is pressed downward (Figure 7).
4

CONTROLS ON/OFF POWER SWITCH TRIGGERS
The ON/OFF switch is conveniently located in the form of dual triggers underneath the handle grips.
TO TURN THE MACHINE ON
The operating handle must be lowered to the operating position before switching the machine ON. Place both hands firmly on the handle grips with your fingers around the power triggers. Do NOT apply pressure on the triggers before the safety switch lock is disengaged.
Disengage the safety switch lock by pushing it forward with one thumb. Then, while holding the safety switch lock in the disengaged position, squeeze the power triggers toward the handle grips and return your thumb to the handle grip. (See figure 8 )
To stop the machine, simply release the triggers. The safety switch lock will automatically return to the engaged position. (See figure 8 )
Push forward to disengage safety
switch lock.

· pad surface level, balanced, and flat on the floor at all times.
· Always adjust the operating handle to a comfortable height at which the brush or pad surface is balanced before starting the machine. (See Handle Adjustment Page 4)
· Your floor machine will operate differently on various surfaces. For example, there will be much more resistance when the machine is used with a brush on carpeted surfaces than when it is used with a pad on a smooth surface. The operator should be prepared to adjust for these differences.
· BEGIN OPERATING THE FLOOR MACHINE WITH THE BRUSH OR PAD SURFACE LEVEL, BALANCED AND FLAT ON THE FLOOR.
· To move the machine to the right, slowly apply slight upward pressure on the handle.
· To move the machine to the left, slowly apply slight downward pressure on the handle.
· To move the machine forward or backward, keep the brush or pad flat on the floor and push or pull the machine in the desired direction.
DO NOT LET THE MACHINE REST ON THE PAD OR BRUSH FOR AN EXTENDED PERIOD OF TIME. This may alter the shape of the pad or brush which may cause the machine to wobble.

Figure 8
The model 175/300 RPM 2-Speed is a two-speed floor machine designed for dual operation, scrubbing, or buffing. A toggle switch on the left side of the switch box selects the output speed, 175 RPM for scrubbing or 300 RPM for buffing. DO NOT operate this floor machine for buffing in low speed, it will not do an effective job and tends to overload the motor unnecessarily.

CORD STORAGE When not in use, loosely wind the power cord around the cord storage hook on the handle shaft and both of the handle grips, as shown:

GUIDELINES FOR OPERATION · Your floor machine is a very sensitive, power-
ful unit. When in operation, it should be guided gradually and smoothly without sudden or rough motions. You will want to practice with your machine on a smooth surface until you have experience in operating it. · For ease of operation, always keep the brush or

CLEANUP AND STORAGE After being used, your floor machine can be wiped clean with a soft, damp cloth and should be stored in a clean, dry place. 2

PRODUCT IDENTIFICATION
LABEL
FOR PROPER SWITCH OPERATION SEE SWITCH INSTRUCTION BULLETIN INCLUDED WITH SWITCH KIT.

MOLDED NEMA 5-15P PLUG

LIMITED WARRANTY Your equipment which has been manufactured, tested and inspected in accordance with carefully specified engineering requirements, is warranted to be free from defects in material and workmanship. This Limited Warranty is, however, subject to the Following qualifications, conditions and limitations which are set forth to provide you and all users of the equipment with information concerning the duration, extent, availability, and applicability of this Limited Warranty, the procedure to be taken to obtain its performance, and other information concerning the Limited Warranty policy.
The Limited Warranty is extended to the original end user as follows: Machines: 1 year parts replacement and 1 year service labor warranty. Replacement parts guaranteed for 90 days from date of installation against defects in material and workman-
ship.
This Limited Warranty will not cover damage attributable to the following: (1) Improper, unreasonable or negligent use or abuse of the equipment (2) Abrasions or punctures of the equipment.
The start date of the Limited Warranty coverage shall be the purchase date of the original end user or six months from the date the machine was shipped from the Factory, whichever comes first.
PARTS OF EQUIPMENT NOT COVERED BY THE LIMITED WARRANTY Certain parts of equipment require replacement in the ordinary use due to normal wear by reason of their characteristics. Normal wear items such as cords, switches, bumpers, bearings, etc. are excluded from the Limited Warranty.
EXCEPTIONS AND EXCLUSIONS FROM THE LIMITED WARRANTY This equipment is required to be used on electric current as indicated on the data plate. Otherwise damage, defects, malfunctions or other failure of the equipment arising from use on electric current not as indicated are excepted and excluded from this Limited Warranty. Defects, malfunctions, failure or damage of the equipment caused by improper, unreasonable or neglect use or abuse while in possession of the purchaser are likewise excluded from this warranty. If repair is done on your equipment by anyone other than those designated as authorized to perform such work without first having obtained factory instructions, at its sole option, my determine that this warranty will not apply and that reimbursement for such repair will not be made because of the failure to comply with such factory specified instructions.
PROCEDURE TO BE TAKEN TO OBTAIN PERFORMANCE OF LIMITED WARRANTY REPAIR To secure repair of the equipment or any warranted parts under this Limited Warranty, the following procedure should be taken. The inoperative equipment or warranted parts, together with satisfactory evidence of the purchase date, must be delivered, with shipping and delivery charges prepaid, to one of the following:
(1) The dealer from whom purchased; (2) Any distributor’s service department in the United States; (3) Any authorized service station in the United States. If you are unable to locate any of the foregoing, you may write or otherwise communicate with your distributor before repair service is performed by anyone else. In such event, your distributor will provide either the location or a closely available distributor service department, or an authorized service station or other factory instructions. Upon compliance with the above procedure, all warranted defects will be repaired, at no additional charge or costs to the customer, and the repaired product returned to the customer, with all shipping and delivery charges pre-paid. In following the procedures set forth, PLEASE MAKE CERTAIN to state the model, type and serial number as shown on the data plate of the equipment.
REPLACEMENT In the event of a defect, malfunction or failure of your equipment or any warranted part to conform with this warranty, your distributor may, at its sole option and own expense, replace the equipment or any warranted part with another new, identical or reasonably equivalent model or part in lieu or repairing the defect.
NO REFUND OF PURCHASE PRICE Your distributor will not, as a matter of it’s Limited Warranty policy, refund the customer’s purchase price.
LIMITED WARRANTY REGISTRATION CARD FOR YOUR EQUIPMENT AND REQUEST FOR INFORMATION
Your distributor from whom you purchased your equipment is responsible for the registration of your Limited Warranty with the factory. Any information or questions you may have concerning your equipment or this Limited Warranty may likewise be secured from the factory. This Limited Warranty will give you specific legal rights, and you may also have other rights which vary from state to state.

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