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ENGLISH

EN

BR2020/T (04–98)

3

SAFETY PRECAUTIONS

This machine is intended for commercial use. It is
designed to burnish smooth floors in an indoor
environment and is not constructed for any other
use. Use only recommended burnishing pads.

All operators must read, understand and
practice the following safety precautions.

The following safety alert symbol is used
throughout this manual as indicated in their
description:

WARNING: It warns the operator of

hazards and unsafe practices which could
result in severe personal injury or death.

CAUTION: It warns the operator of

unsafe practices which could cause damage
to the equipment.

The following information signals potentially
dangerous conditions to the operator or
equipment:

1.

DO NOT OPERATE, MAINTAIN OR
SERVICE MACHINE:

Unless trained and authorized.

Unless operator manual is read and
understood.

If it is not in proper operating
condition.

2.

WHEN OPERATING MACHINE:

Remove loose objects on floor. Loose
objects may become dangerous
projectiles if struck by revolving pad.

Keep hands and feet away from
revolving pad.

Keep machine moving to prevent
damage to finish or floor.

Do not run machine where flammable
liquids or gases are present.

Do not run on ramps or inclines
unless adequate personnel are present
for assistance.

Always use extreme caution when
maneuvering.

3.

BEFORE LEAVING OR SERVICING
MACHINE:

Make sure machine is turned off and
key is removed.

Stop on level surface.

Set parking brake if equipped.

Disconnect batteries.

WARNING: Always disconnect batteries

before servicing machine. Hazardous Voltage.
Shock or electrocution can result.

WARNING: Keep sparks and open flame

away. Batteries emit hydrogen gases,
explosion or fire can result.

WARNING: Charge batteries in a well

ventilated area and keep hood propped open.
Batteries emit hydrogen gas. Explosion or fire
can result. Keep sparks and open flame away.

WARNING: Wear protective gloves and

shield eyes when servicing batteries. Battery
acid can cause burns.

CAUTION: Do not store outdoors and

avoid getting wet.

CAUTION: The use of supplies other than

those recommended by manufacturer may
cause damage.

RECOMMENDED STOCK ITEMS

Refer to the Parts List for recommended stock
items. Stock Items are clearly identified with a
Bullet preceding the parts description. See
example below:

Summary of Contents for 604777

Page 1: ...604742 Rev 00 04 98 BR2020 T Dust Control Burnisher Model No BR2020 604778 BR2020T 604777 Operator Manual EN EN ...

Page 2: ...TEMS 3 MACHINE COMPONENTS 4 CONTROL PANEL SYMBOLS 4 MACHINE INSTALLATION 5 MACHINE SETUP 6 MACHINE OPERATION 7 CHARGING BATTERIES 9 MAINTENANCE 10 TRANSPORTING MACHINE 11 STORING MACHINE 11 SPECIFICATIONS 11 TROUBLE SHOOTING 12 EC DECLARATION OF CONFORMITY FOR MACHINERY Directive 89 392 EEC Annex II sub A TENNANT N V Address Industrielaan 6 5405 AB P O Box 6 5400 AA Uden The Netherlands Model BR20...

Page 3: ...away from revolving pad Keep machine moving to prevent damage to finish or floor Do not run machine where flammable liquids or gases are present Do not run on ramps or inclines unless adequate personnel are present for assistance Always use extreme caution when maneuvering 3 BEFORE LEAVING OR SERVICING MACHINE Make sure machine is turned off and key is removed Stop on level surface Set parking bra...

Page 4: ...Circuit Breaker Button 12 Key Switch 13 Power Kill Button 14 Hour Meter 15 Rear Tilt Wheels for pad installation 16 Automatic Safety Shut Off Switch for pad installation 17 Dust Control Bag Compartment 18 Wall Rollers 19 Battery Compartment Hood 20 Battery Charge Plug 21 Pad Driver 22 Main Wheels 23 Parking Brake BR2020T CONTROL PANEL SYMBOLS Main Power Pad Motor Circuit Breaker Main Power Circuit...

Page 5: ...teries Maximum battery dimensions are 78 mm W x 394 mm L x 362mm H FOR SAFETY To prevent accidental starting be certain key is removed 1 Position machine on a level surface and set parking brake Set Parking Brake 2 Turn OFF all switches and remove key 3 Unlatch battery hood latches and open battery compartment Remove loose battery cables Open Battery Compartment 4 Carefully install batteries into ...

Page 6: ...ishing 1 25 4 mm Thickness 20 508mm Diameter with 3 5 89mm center hole NOTE Machine is not designed for spray buffing CAUTION Make sure centerlock does not cross thread or floor damage may occur CAUTION Do not operate machine without a pad and or centerlock in place 4 Return machine to operating position INSTALLING DUST CONTROL BAG 1 Open dust control bag compartment at front of machine 2 Slide ba...

Page 7: ...ssure For best results adjust needle as shown Meter Needle GREEN ZONE RED ZONE Pad Pressure Meter CAUTION Never operate in Red zone floor damage and brush motor overload may result 5 Release grips to stop burnishing The pad will automatically raise to the transport position CAUTION When transporting machine without burnishing tilt machine back to protect dust skirt BURNISHING WITH THE BR2020T 1 Re...

Page 8: ...aution when burnishing around walls and obstacles 3 Always reduce speed to maintain control when turning 4 Stay clear of floor obstructions such as electrical plates or grates they will destroy pad 5 Change or turn pads over when soiled 6 Check battery meter s discharge level periodically Recharge when needle drops to the red zone CAUTION Do not operate machine when battery meter needle is in the ...

Page 9: ... set in a discharge condition for lengthy periods CAUTION Do not operate machine when battery meter needle is in the red zone battery damage will result WARNING Charge batteries in a well ventilated area Batteries emit hydrogen gas Explosion or fire can result Keep sparks and open flame away WARNING Shield eyes when servicing batteries and avoid contact with battery acid 1 Transport machine to a w...

Page 10: ... control bag 3 Clean machine housing with damp cloth 4 Recharge batteries ATTENTION RECHARGE BATTERIES ONLY AFTER A TOTAL OF 30 MINUTES OF USE OR MORE THIS WILL PROLONG BATTERY LIFE WEEKLY MAINTENANCE 1 Check fluid level in battery cells 2 Clean battery tops of corrosion 3 Check for loose or corroded battery cables MONTHLY MAINTENANCE 1 Lubricate caster with a water resistant grease 2 Lubricate wh...

Page 11: ...nt of trailer of truck 3 Set parking brake if equipped and place blocks behind the main wheels 4 Place tie down straps over top of machine and secure straps to floor It may be necessary to install tie down brackets to the floor of your trailer or truck CAUTION Do not transport machine tilted back battery acid may leak STORING MACHINE Store machine in a dry area in the upright position CAUTION Do n...

Page 12: ...y wiring Contact Service Center Faulty pad drive motor Contact Service Center Worn carbon brushes Contact Service Center Tilt safety switch is activated or faulty Lower machine from tilt position Drive motor does not t t Parking brake is set Release parking brake operate or operates incorrectly Faulty roll switch Contact Service Center incorrectly Faulty speed control board or connection Contact S...

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