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NaceCare Solutions
1205 Britannia rd E.
Mississauga, ON, Canada
L4W 1C7
Tel: 1 800 387 3210
Fax: 1 800 709 2896
Visit us on the web: www.nacecare.com
NR17/NR20
OWNERS MANUAL
ATTENTION! DO NOT USE THE MACHINE WITHOUT HAVING READ THE INSTRUCTIONS
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ASSEMBLY INSTRUCTIONS
ASSEMBLING THE HANDLE AND TANK NR17/NR20
Put the handle in vertical position, place its support on the
four holes and insert all the screws.
Insert the four lock nuts (M8) in the slots placed under the
frame.
Tighten the bolts one at the time, keeping the four lock nuts
in the slots.
Tighten the bolt on the bottom bracket leaving 1—2 mm. of
space between the two brackets.
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ASSEMBLY INSTRUCTIONS
Insert the tank on lower bracket and lower the top bracket
until it is resting on the tank. Tighten the bolt on the top
bracket with the hand know.
Connect the handle cable with the motor cable and the
solution tube in t he su itable hole pl aced on the le ft sid e of the
frame.
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SUMMARY
SUMMARY .............................. ...........................................................................................2
DELIVERY OF THE MACHINE....................... .......................................................................3
TECHNICAL DESCRIPTI0N. ................................................................ ................................4
MACHINE PREPARATION...................................................................................................5
WATER TANK ASSEMBLY ............................. .. .. ..... .. ... .. ... .... ... .. .. ..... .. ... .. .. ..... .. ... .. ..... .. ... .. ..... .. .. .......................... ................5
BRUSH/PAD DRIVER ASSEMBLY ........................................................................................................................................5
MACHINE PREPARATION...................................................................................................6
GENERAL SAFETY RULES ...................................................................................................7
WORKING WITH THE MACHINE.........................................................................................8
PREPARING THE MACHINE ..................................................................................................................................................8
USING THE MACHINE ................................................................................................................................... .........................8
CHEMICAL DISTRIBUTION................................................................................................................. ...................................8
ON COMPLETION OF WORK .............. .................................................................................9
DAILY MAINTENANCE ....... ............................................................................................... .9
TROUBLE SHOOTING GUIDE............................................................................................10
INSUFFICIENT WATER................................................................................................................. ........................................10
THE MACHINE DOES NOT CLEAN EFFICIENTLY...................................................................................................... .......10
THE MACHINE STOPS DURING USE.............................................. ........................................................ ............................10
THE MACHINE VIBRATES AND SWINGS...........................................................................................................................10
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The delivery of the machine
T
T
T
When the machine is received, ensure to check
that all components are in the box and that the
machine has not been damaged in transport.
This machine has been designed for use on
hard floors. Any use of the machine, other
than the recommended use is dangerous and
could cause injury to the operator.
he machine is suitable for the use of all sites,
i.e. hotels, schools hospitals, factories, shops,
offices, residences.
he machine can work efficiently, only by using it
correctly and by maintaining it properly.
In this manual you will fi nd all of the information
necessary to use the machine in the safe and
proper ways.
Please read these instructions carefully.
Warning: the machine can operate only with the
voltage + or- 5% of the value shown on the plate.
he plate is indicated by the arrow on the left
hand side of this page.
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TECHNICAL DATA
Unit
NR17 NR20
Machine width
Machine length
Machine height (motor)
Machine height (handle)
Brush RPM
Voltage
Motor power
Frequency
Weight
Power cable length
Ø wheels
Tank capacity
INCHES 17” 20"
INCHES 23.5” 25”
INCHES 14” 14”
INCHES 47” 47”
RPM 154 154
V 115 115
W 1100 1100
Hz 60 60
LBS 88 88
FT 50 50
INCHES 7” 7”
GALLON 4 4
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MACHINE PREPARATION
PREPARING THE MACHINE FOR FIRST USE
Upon delivery of the machine, please ensure that the owner’s manual is read thoroughly. If there
is multiple users for the machine, ensure that they have a full understanding of how to use the
machine in a safe manner.
WATER TANK ASSEMBLY
Put the handle in vertical position, lift up the bracket (A).
Insert the tank (B) so that it is secured to the inner part of
the bracket (C). Lower bracket (A) until it locks in to the
tank. Lock the top bracket in place using the locking nut
(G). Connect the Solution hose (D) to both, the bottom
tank valve (E) and to the machine base (F).
Fill the tank with detergent solution keeping the handle in
vertical position.
The detergent solution should not exceed the temperature
of 50 °C and the detergent must be diluted to the
manufacturers specifications.
WARNING:
• Do not use pure acids
• Do not mix detergents or acids of different
origins.
BRUSH/PAD DRIVER ASSEMBLY
WARNING:
When installing the pad driver/brush by hand,
ensure that the power source is disconnected.
Installing the pad driver/brush with the machine
plugged in can cause serious injury.
For automatic mounting, connect the machine to the
power source, lay the brush/pad driver on the floor (For
pad driver, there must be a pad on the pad driver), bring
the machine over the pad driver and lower it so the chuck
is in the centre of the pad driver. Lower the handle to the
operating position. Pull the lever (A) and lower the hand le
to the operating position.
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MACHINE PREPARATION
The machine must be perfectly horizontal, and vertical on
the pad driver/brush.
Move the handle from left to right until the chuck drops in
to the pad driver/brush.
With the safety switch pressed down (B). Activate the
motor using the two levers (C) until the chuck and the pad
driver/brush are locked securely in place.
WARNING
During use, By gently pressing down on the handle,
the machine shifts towards left. Lifting the handle
gently, the machine shifts towards right.
WARNING:
While assembling the brush automatically, be sure
that there is no one close to the base of the
machine.
WARNING:
Use only brushes and pad drivers delivered with the
machine or recommended by NaceCare Solutions.
The use of different products may compromise
safety.
WARNING:
The brushes with PPL or NYLON bristles and
abrasive discs must only be used for cleaning with
water and chemicals on hard floors.
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GENERAL SAFETY RULES
Any use of the machine other than the specified uses different from the instructions written here or
recommended by NaceCare Solutions is prohibited and could cause bodily harm.
Do not remove or replace the specification plates on the machine for any reason.
Before operating the machine or performing maintenance, READ THESE INSTRUCTIONS CAREFULLY.
The use of the machine in closed surroundings is subord inated to rules effective in your country.
Do not use the machine for applications other than the specified ones.
Do not use the machine to collect acids or toxic materials.
Ensure that work surfaces, slabs, ramps can handle the weight of the machine.
While working, keep a suitable distance from people at work in the same area.
Do not put your hands in the machine while it is operating.
Do not operate the machine with loose clothing, which can get tangled in the disk.
While using the machine, ensure that there is no pieces of rope, cables or other loose debris which
could get tangled in the brush and harm the machine.
Use only the brushes delivered with the machine or those recomm ended by NaceCare Solutions.
The use of different brushes is unsafe and could cause bodily harm or serious injury.
The machine must be used by auth orized personell trained on these safety rules.
The power socket must have a ground connection
Avoid the power cable while using the machine
If you notice that the power cabl e is damaged, stop using the machine immediately and have the
cable replaced by an authorized NaceCare Solutions service centre.
Do not mix chemicals of di fferent brands.
The machine can be stored in temperatures between -25°C and +55°C.
The optimum working temperature of the machine are between 0°C and 40°C.
Humidity % must be within the values 30 to 95%.
Do not use the machine in explosive atmosphere or in presence of powders or flammable liquids.
Do not use acid solutions, which could damage the machine.
The chemical solution must not exceed the temperature of 50°C and each chemical must be used in
the concentration recommended by the manufacturer.
Avoid keeping the machine in one spot of the floor. This could damage the floor.
In case of fire, use powder extinguisher. Do not use water
Do not bump into shelving or scaffoldings with the machie.
When using this machine, the area of use should be bl ocked off and have signs indicating that the
floor is wet.
If you experience problems with t his machine, bring it to the closest servic e centre. ONL Y a NaceCare
Solutions service centre is authorized to perform repairs on this machine.
ONLY original spare parts may be used for the repair of this machine.
During regular maintenance of this machine, ensure the power source is disconnected and the proper
safety precautions are met.
Do not wash the machine with a power washer or hose. Use a damp rag to wip e d own the machine.
Do not disconnect the power source while the machine is operating.
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WORK
PREPARATION:MANOEUVERING THE MACHINE
By pulling the lever (A) lower the handle until the arms of
the user are lightly bent.
Using your thumb, push down on the safety lever (B) and
then engage the motor with the two levers (C).
The safety lever (A) must be pressed down every time
before the starting.
For safety reasons, the motor cannot be operated when
the handle is in the upright position.
WARNING:
By pressing down slightly on the handle, the
machine moves towards left, by raising the handle
slightly, the machine moves towards right.
MANOEUVRING THE MACHINE
Every time the operator uses the machine he/she must be
confident with the movements of the machine. Do not go
near other people or obstacles. Always Keep the power
cable behind the operator. Be careful not to work with the
machine near the power cable.
Don not use the machine on the same area for prolonged
periods of time, doing this could damage the floor.
CHEMICAL DISTRIBUTION
When chemical is required, use the lever (A) to release
the chemical solution from the tank.
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ON COMPLETION OF THE WORK
DISASSEMBLY OF BRUSH/PAD DRIVER
During storage, the machine must never rest on the
brush or on the pad. The machine weight could
permanently damage them.
To remove the brush, tilt the machine backwards, With
your thumb push down on the safety switch and then pull
on the motor levers with short impulses until the pad
driver/brush drops off of the machine.
WARNING:
DISCONNECT POWER SOURCE BEFORE PERFORMING
MAINTENANCE ON THE MACHINE
WARNING:
IF REMOVING THE BRUSH MANUALLY, MAKE SURE
THE POWER SOURCE IS DISCONNECTED.
DAILY MAINTENANCE
Before storing the machine:
• Examine the power cable for any damage. After
disconnecting the water hose from the inlet
attachment, rinse the tank with warm water to
clean it out. Re-install the tank back on to the
machine after it is cleaned out.
• clean the machine with a damp cloth.
• Inspect the brush/pad to determine if it needs to be
replaced.
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TROUBLE SHOOTING GUIDE
INSUFFICIENT WATER ON THE BRUSH
Check that the solution valve on the bottom of the tank
has no debris in it. Also check the solution hose for debris
as well.
THE MACHINE DOES NOT CLEAN EFFICIENTLY
Check that the brush/pad is not worn.
The brush should be changed when the bristles reach
approx. 15mm long.
THE MACHINE STOPS WHILE WORKING
Check that the circuit breaker on the rear of the handle
has not tripped.
If the circuit breaker trips repeatedly, contact you nearest
NaceCare Solutions service centre.
THE MACHINE VIBRATES AND SWINGS
If the machine has been stored in the upright position
with the pad/brush on it, the pad/brush may have been
deformed by the weight of the machine. Replace the
pad/brush to correct this problem.
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