Johnny Vac JVC50BCN User manual

USER GUIDE
JVC50BCN
20" Autoscrubber

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User Guide JVC50BCN
This unit is a commercial product designed for indoor hard surface cleaning only. It is not
recommended for any operations other than those described in this operator's manual.
Make sure that the pads, brushes and detergents used with this machine are compatible
with this machine before using them.
DANGER - WARNING
DANGER
WARNING
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol and either the word
« DANGER » or « WARNING » These words mean:
You can be killed or seriously injured if you don’t
immediately follow instructions.
You can be seriously injured if you don’t follow instructions.
All safety messages will tell you what the potential hazard is,
tell you how to reduce the chance of injury, and tell you what
can happen if instructions are not followed.
READ ALL INSTRUCTIONS BEFORE USING THE UNIT
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual.
Always read and comply with all safety messages.

All units sold by Johnny Vac have a user manual that is an integral part of the device sold.
Please read this instruction manual carefully before using your device. Photos are included
in this manual to help you visualize the informations.
In addition to the great service this device can provide, taking the following precautions will
only improve your performance with less effort. This guide provides you with excellent
information to help you:
• To identify and recognize the specificities of the JVC50BCN;
• To use the device in complete safety and in the best possible conditions;
• To maintain the device periodically for maximum performance;
• To find out what parts you might need and order them from Johnny Vac.
PROTECT THE ENVIRONMENT
The materials used for packaging your unit as well as used parts, batteries and their liquids
such as oil or antifreeze must always be collected and recycled, or taken to the appropriate
disposal sites in accordance with the laws in force in your area.
PROTECT THE ENVIRONMENT
Please dispose of the materials,
parts of old appliances and batteries
according to the regulations in force
in accordance with the environmental
protection methods.
Remember to recycle as many parts
as possible.
MACHINE DATA
Please fill this form at the time of installation
for future references.
Model No: ___________________________
Serial No: ____________________________
Installation Date: ______________________
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User Guide JVC50BCN

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User Guide JVC50BCN
Safety Precautions ........................ 5- 6
Safety Labels .....................................7
Machine Components................... 8 - 9
Symbols On Control Panel................10
Unpack The Machine........................10
How The Machine Works..................11
• Cleaning Method ......................................11
• Cleaning Brush.........................................11
Machine Installation.............. 12 - 15
• Battery Installation ...................................12
• Squeegee Installation And...........................13
Connection
• Installation And Setting ..............................14
Of the brush
• Fill The Solution Tank ..................................15
Machine Operation ................... 16 - 19
• Pre-operational Check..............................16
• Start The Machine ............................ 16 - 17
• During Operation ......................................18
• Battery Electricity Meter...........................18
• Overload protector....................................19
• Timer .......................................................19
Drain The Tanks........................ 20 - 21
• Drain Recovery Tank ................................20
• Drain Solution Tank .................................21
Battery Charge.......................... 22 - 24
• Specifications For Charger .......................22
• Use Of Charger.........................................22
• Precautions When Installing......................23
The Battery
• Intelligent Charger Led Indicator...............24
Machine Maintenance.............. 25 - 31
• Daily Maintenance............................ 25 - 27
• Monthly Maintenance ....................... 27 - 28
• Every 6 Months Maintenance ...................28
• Squeegee Blade Replacement ..................29
• Squeegee Blade Adjustment............. 30 - 31
Push, Tow and Transport.......... 32 - 33
the Machine
• Transport The Machine.....................................32
• Push Or Tow The Machine................................32
• Machine Storage..............................................33
• Frost Protection................................................33
Troubleshooting........................ 34 - 35
Specifications........................... 36 - 37
• Machine Dimensions / Capacity........ 36 - 37
CONTENTS

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User Guide JVC50BCN
WARNING: To warn the hazards or unsafe operations that may cause severe personal
injury or death.
- FOR SAFETY: Underline and remember the steps to follow for safe operation of the unit.
- The following symbols indicate a potential hazard to you and the unit.
WARNING: To warn the danger of fire or explosion.
- Do not use inflammable liquids; do not operate the machine near or in places with inflammable liquids,
gas, or combustible dust.
- Since this machine is not equipped with an explosion-proof motor, the stops generated by its
electro-motor may cause a flash fire or explosion if it is operated in places with inflammable liquids, gas,
or combustible dust.
- Do not pick up any inflammable materials or reactive metal.
WARNING: To warn electric shock hazard.
- Disconnect the batteries and unplug the charger plug before repairing the machine.
- Do not charge the batteries with damaged cables. Any modification of the plug is not allowed. In case the
charge cable is damaged or broken, to avoid risks, it must be replaced by its manufacturer, the servicing
agents or similar qualified personnel.
WARNING: It is important not to touch the brushes when they are in operation. Please
turn off the unit before performing any repairs.
SAFETY PRECAUTIONS

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User Guide JVC50BCN
SAFETY PRECAUTIONS
1. Do not operate the machine:
- Near or in places with inflammable liquids or gas in case of explosion or flash fire.
- Unless trained or authorized.
- Unless operation manual is carefully read and fully understood.
- When you feel unable to use this device.
2. Before operating the machine:
- Please ensure that all safety precautions are understood and followed.
3. When operating the machine:
- Avoid wearing loose items such as jewelry or a tie. Do not wear loose jackets, shirts or sleeves while
working on the unit.
- Disconnect the battery before servicing the unit.
- Wear safety gloves and protective gear such as work shoes and eye protection before servicing or
connecting the batteries.
- Do not power spray or hose off the machine. Electrical malfunction may occur.
- Use the parts provided or approved by Johnny Vac.
- Maintenance should be performed by qualified maintenance personnel.
- Never repair any part of the unit that differs from its original design.
- It is important to proceed slowly on sloping surfaces and wet floors.
- Wear non-slip shoes.
- Always operate the unit slowly when turning;
- Report machine damage or fault operation immediately.
- Children are forbidden to play on or near the machine.
- Follow the mixing and handling instructions on chemical containers.
- Do not operate the machine on inclines exceeding 5% (3°).
4. Before leaving or servicing the machine:
- Stop the machine on level surfaces.
- Turn off the machine.
- Remove the key.
5. When loading/unloading the machine onto/off a truck or trailer:
- Drain the tanks before loading the machine.
- Use the suggested cargo handling apron when loading/unloading the machine onto/off a truck or trailer.
- Remove the batteries before loading the machine.
- Carry the machine with the assistance of other personnel.
- Turn off the machine.
- Lower the brush motor.
- Attach the unit to the box on the transport truck.

Safety labels are marked on appropriate surfaces according to their contents.
Please replace the labels in case they are missing, damaged or difficult to recognize.
The safety labels are located on the top of the recovery tank.
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User Guide JVC50BCN
SAFETY LABELS
Caution: Do not use foamy detergents.
Inflammable liquids must not be sucked.
The filter in the solution tank and the filter
for the vacuum motor must be kept clean.
See instruction manual.
Brush protection hood
Caution : If the brush is in motion, do not
touch it. Unplug the machine before
working on it.
Charging labels are located on the
sides of the unit, directly on the

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User Guide JVC50BCN
MACHINE COMPONENTS
1
2
3
4
5
6
7
15
16
17
9
10
11
12
13
14
8
1. Recovery Tank
2. Main Handle
3. Water Injection Opening
4. Brush Motor
5. Brush
6. Wheels
7. Swivel Wheels
8. Drain Hose
9. Motor Switch Handle
10. Water Valve Handle
11. Squeegee Lifting Handle
12. Charge Couple
13. Vacuum Hose
14. Pedal for Lifting or Lowering the
Cleaning Head
15. Squeegee Assembly
16. Solution Tank Water Outlet
17. Wastewater Tank Drain
18. Clean Water Filter
18

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User Guide JVC50BCN
MACHINE COMPONENTS
19. Main Power Switch
20. Battery Electricity Meter
21. Brushes Pressure Gage
22. On/Off Brush Switch
23. On/Off Vacuum Switch
24. Vacuum Motor
25. Control Panel
Brush Breaker
26. Gel Batteries (2 x 12 V)
27. Water Injection Filter
28. Battery Connection Cables
29. Battery Anode Line (Red)
30. Battery Connection Diagram
31. Battery Cathode Line (Black)
19
21
24
25
26
27
28 29
31
30
23
22
20

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User Guide JVC50BCN
SYMBOLS ON CONTROL PANEL
Main power switch
Speed control
Brush motor switch
Brush motor switch
UNPACK THE MACHINE
1. Check the package for any discrepancies. If you find any discrepancies, please notify the delivery
agent.
2. Check that you have all the parts of the unit and its components by referring to the equipment list
below. If any parts are missing, please contact your distributor.
Freight List:
• 1 Key
• 2-12 V Batteries
• 220 V, 15 A Intelligent Charger
• Battery Connecting Cables
• 4 Rubber Covers for Battery Connection
• 1 Set of Squeegee Assembly
• 1 Brush
• 1 Pad Mounting
3. Remove the steel fixed block before unpacking the machine. Unload the machine off the rack carefully
with the assistance of qualified personnel.
NOTE: Do not push the unit without a dedicated lifting and loading device.
NOTE: To avoid damages to the machine, fix the batteries after the machine is unloaded from the rack.