Wacker Neuson MFS735-CE Manuale utente

EN
510005524 1
Operator’s Manual
Floorsaw
MFS735-CE
5100055241
010420

Trademarks
All trademarks referenced in this manual are the property of their respective owners.
Manufacturer
Wacker Neuson Machinery (China) Co., Ltd.
No. 1688 Xinkai Road, Pinghu Economic Development Zone,
Pinghu City, Zhejiang Province, P.R. China
www.wackerneuson.com
Original
instructions
This Operator’s Manual presents the original instructions. The original language of this
Operator’s Manual is American English.
Copyright
notice
© Copyright 2020 by Wacker Neuson Machinery (China) Co., Ltd.
All rights, including copying and distribution rights, are reserved.
This publication may be photocopied by the original purchaser of the machine. Any
other type of reproduction is prohibited without express written permission from
Wacker Neuson Machinery (China) Co., Ltd.
Any type of reproduction or distribution not authorized by Wacker Neuson
Machinery (China) Co., Ltd. represents an infringement of valid copyrights.
Violators will be prosecuted.

MFS735 Foreword
3
Foreword
SAVE THESE INSTRUCTIONS—This manual contains important instructions for
the machine models listed below. These instructions must be followed during
operation and maintenance of the machine (and battery, if equipped).
Machines
covered in
this manual
Machine
identification
A nameplate listing the model number, item number, revision number, and serial
number is attached to this machine. The location of the nameplate is shown above.
Serial number
(S/N)
For future reference, record the serial number in the space provided below. You
will need the serial number when requesting parts or service for this machine.
Serial Number:
Machine
documentation
From this point forward in this documentation, Wacker Neuson Machinery
(China) Co., Ltd. will be referred to as Wacker Neuson.
Keep a copy of the Operator’s Manual with the machine at all times.
If you are missing any of these documents, please contact Wacker Neuson to
order a replacement or visit www.wackerneuson.com.
When ordering parts or requesting service information, be prepared to provide
the machine model number, item number, revision number, and serial number.
Machine Item Number
MFS735-CE5100055201

Foreword MFS735
4
Expectations
for
information in
this manual
This manual provides information and procedures to safely operate and
maintain the above Wacker Neuson model(s). For your own safety and to
reduce the risk of injury, carefully read, understand, and observe all instructions
described in this manual.
Wacker Neuson expressly reserves the right to make technical modifications,
even without notice, which improve the performance or safety standards of its
machines.
The information contained in this manual is based on machines manufactured
up until the time of publication. Wacker Neuson reserves the right to change
any portion of this information without notice.
The illustrations, parts, and procedures in this manual refer to Wacker Neuson
factory-installed components. Your machine may vary depending on the
requirements of your specific region.
Manufacturer’s
approval
This manual contains references to approved parts, attachments, and modifica-
tions. The following definitions apply:
Approved parts or attachments are those either manufactured or provided by
Wacker Neuson.
Approved modifications are those performed by an authorized Wacker
Neuson service center according to written instructions published by Wacker
Neuson.
Unapproved parts, attachments, and modifications are those that do not
meet the approved criteria.
Unapproved parts, attachments, or modifications may have the following conse-
quences:
Serious injury hazards to the operator and persons in the work area
Permanent damage to the machine which will not be covered under warranty
Contact your Wacker Neuson dealer immediately if you have questions about
approved or unapproved parts, attachments, or modifications.

5
Table of Contents
MFS735
Foreword 3
1 Safety Information 7
1.1 Signal Words Used in this Manual ....................................................... 7
1.2 Machine Description and Intended Use ............................................... 8
1.3 Operating Safety .................................................................................. 9
1.4 Operator Safety while Using Internal Combustion Engines ............... 11
1.5 Service Safety .................................................................................... 12
2 Labels 14
2.1 Label Locations .................................................................................. 14
2.2 Label Meanings .................................................................................. 15
3 Lifting and Transporting 18
4 Operation 19
4.1 Preparing the Machine for First Use ................................................... 19
4.2 Recommended Fuel ............................................................................ 19
4.3 Application........................................................................................... 20
4.4 Before Starting the Machine............................................................... 20
4.5 Starting the Machine ........................................................................... 21
4.6 Stopping the Machine ......................................................................... 22
4.7 Adjusting the Guide Handle ................................................................ 22
4.8 Use of Cutting Blade .......................................................................... 23
4.9 Installation of Cutting Blade................................................................. 25
4.10 Removal of Cutting Blade.................................................................... 26
4.11 Guide Wheel........................................................................................ 26
4.12 Cutting Depth Adjustment ................................................................... 27
4.13 Water Tank.......................................................................................... 28

6
Table of ContentsMFS735
5 Maintenance 29
5.1 Periodic Maintenance Schedule...........................................................29
5.2 Servicing the Spark Plug ......................................................................30
5.3 Servicing the Air Cleaner......................................................................31
5.4 Changing the Engine Oil ......................................................................32
5.5 Adjusting the Carburetor ......................................................................33
5.6 Changing the Drive Belt .......................................................................34
5.7 Lubrication Points.................................................................................35
5.8 Storage.................................................................................................36
6 Troubleshooting 37
7 Technical Data 38
7.1 Engine Data..........................................................................................38
7.2 Machine Data .......................................................................................38
7.3 Sound Measurements ..........................................................................39
8 Dimensions 40

7
MFS735 Safety Information
1 Safety Information
1.1 Signal Words Used in this Manual
This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE
signal words which must be followed to reduce the possibility of personal injury,
damage to the equipment, or improper service.
NOTICE: Used without the safety alert symbol, NOTICE indicates a situation
which, if not avoided, could result in property damage.
Note: A Note contains additional information important to a procedure.
This is the safety alert symbol. It is used to alert you to potential personal hazards.
fObey all safety messages that follow this symbol.
DANGER
DANGER indicates a hazardous situation which, if not avoided, will result in death
or serious injury.
fTo avoid death or serious injury from this type of hazard, obey all safety
messages that follow this signal word.
WARNING
WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
fTo avoid possible death or serious injury from this type of hazard, obey all safety
messages that follow this signal word.
CAUTION
CAUTION indicates a hazardous situation which, if not avoided, could result in
minor or moderate injury.
fTo avoid possible minor or moderate injury from this type of hazard, obey all
safety messages that follow this signal word.

8
MFS735 Safety Information
1.2 Machine Description and Intended Use
The Wacker Neuson compact and lightweight floorsaw offers outstanding cutting
performance, smooth operation and excellent maneuverability. This machine
bridge the gap between a hand-held cut-off saw and a larger walk-behind floorsaw,
and is ideal for small cuts in asphalt and concrete, for patching and repairs jobs
and applications such as installing electric fencing, lighting, etc. Due to it’s compact
size, this machine will fit in every transport vehicle and won’t take away much
space in any warehouse.
Machine
Advantages
Weight of the engine above the cutting shaft keeps the blade down during
cutting, and provides for a stable and non-wavy cut, no need for pushing the
machine down. This not only provides for a truly outstanding cutting
performance of its class, it even increases blade life too.
One-touch blade guard can easily opened any time without any tools, for quick
and convenient blade changing.
Operating handle can be easily adjusted without tools to operator’s body height,
provide high user comfort.
Durable water tank can quickly be removed without tools for refill or storage.
Higher user comfort due to location of up/down crank handle in the back of the
machine, can easily be reached.
Additional features like the parking brake and lifting hook makes this machine
top class products with excellent value.
This machine has been designed and built strictly for the intended use described
above. Using the machine for any other purpose could permanently damage the
machine or seriously injure the operator or other persons in the area. Machine
damage caused by misuse is not covered under warranty.
The following are some examples of misuse:
Using the machine as a ladder, support, or work surface
Using the machine to carry or transport passengers or equipment
Operating the machine outside of factory specifications
Operating the machine in a manner inconsistent with all warnings found on the
machine and in the Operator’s Manual.
This machine has been designed and built in accordance with the latest global
safety standards. It has been carefully engineered to eliminate hazards as far as
practicable and to increase operator safety through protective guards and labeling.
However, some risks may remain even after protective measures have been taken.
They are called residual risks. On this machine, they may include exposure to:
Heat, noise, exhaust, and carbon monoxide from the engine
Fire hazards from improper refueling techniques
Fuel and its fumes
Electric shock and arc flash
Personal injury from improper lifting techniques
To protect yourself and others, make sure you thoroughly read and understand the
safety information presented in this manual before operating the machine.

9
MFS735 Safety Information
1.3 Operating Safety
Operator
training
Before operating the machine:
Read and understand the operating instructions contained in all manuals
delivered with the machine.
Familiarize yourself with the location and proper use of all controls and safety
devices.
Contact Wacker Neuson for additional training if necessary.
When operating this machine:
Do not allow improperly trained people to operate the machine. People
operating the machine must be familiar with the potential risks and hazards
associated with it.
Operator
qualifications
Only trained personnel are permitted to start, operate, and shut down the machine.
They also must meet the following qualifications:
have received instruction on how to properly use the machine
are familiar with required safety devices
The machine must not be accessed or operated by:
children
people impaired by alcohol or drug
Application
area
Be aware of the application area.
Keep unauthorized personnel, children, and pets away from the machine.
Remain aware of changing positions and the movement of other equipment and
personnel in the application area/job site.
Identify whether special hazards exist in the application area, such as toxic
gases, or unstable ground conditions, and take appropriate action to eliminate
the special hazards before using the machine.
Be aware of the application area.
Do not operate the machine in areas that contain flammable objects, fuels, or
products that produce flammable vapors.
Safety
devices,
controls, and
attachments
Only operate the machine when:
All safety devices and guards are in place and in working order.
All controls operate correctly.
The machine is set up correctly according to the instructions in the Operator’s
Manual.
The machine is clean.
The machine’s labels are legible.
To ensure safe operation of the machine:
Do not operate the machine if any safety devices or guards are missing or
inoperative.
Do not modify or defeat the safety devices.
Only use accessories or attachments that are approved by Wacker Neuson.

10
MFS735 Safety Information
Safe
operating
practices
When operating this machine:
Remain aware of the machine’s moving parts. Keep hands, feet, and loose
clothing away from the machine’s moving parts.
When operating this machine:
Do not operate a machine in need of repair.
Personal
Protective
Equipment
(PPE)
Wear the following Personal Protective Equipment (PPE) while operating this
machine:
Close-fitting work clothes that do not hinder movement
Safety glasses with side shields
Hearing protection
Safety-toed footwear
Transporting
and installing
the machine
Never allow untrained personnel to operate or service the machine.
Do not stand under the machine while it is being hoisted or moved.
Do not attach equipment to the machine when it is suspended.
Always transport the machine in an upright position.
Always position and operate the machine on a firm, noncombustible, level
surface.
General
Safety
Do not operate the machine when open containers of fuel, paint, or other
flammable liquids are near.
Do not operate the machine, or tools attached to the machine, with wet hands..
Do not enclose or cover the machine when it is in use or when it is hot.
Do not operate the machine in snow, rain, or standing water.
Do not stand on the machine.
Machine
vibration
Floorsaw vibrates in normal use. During and after the use of the machine, inspect
the machine before storing it.
Have damaged items repaired or replaced as necessary.
Do not use plugs or or cords that show signs of damage such as broken or
cracked insulation or damaged blades.
After use
Store the machine properly when it is not being used. The machine should be
stored in a clean, dry location out of the reach of children.
Cleaning
When cleaning and servicing the machine:
Keep the machine clean and free of debris such as leaves, paper, cartons, etc.
Keep the labels legible.
When cleaning the machine:
Do not clean the machine while it is running.
Never use gasoline or other types of fuels or flammable solvents to clean the
machine. Fumes from fuels and solvents can become explosive.
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