B.W. Machinery BWM PRO100 Series User manual

version 202002 Updated 08/2020
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BWM Chipper Shredder
User’s Manual
BWM PRO100 SERIES
Please read through this owner’s manual carefully before using the product, to insure the
safety of yourself and others.
*Due to continuing improvements, actual product may differ slightly from the product described herein

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Index
1. Introduction .................................................................................3
2. Safey and Security Measures........................................................3
3. Warning Signs ............................................................................11
4. Operating Instructions ...............................................................12
5. Using the Machine ......................................................................21
6. Maintenance and Service............................................................22
7. Troubleshooting..........................................................................29
8. Transportation............................................................................31
9. Storage.......................................................................................31
10. Recycling and Machine Disposal...............................................32
11. Warranty Conditions.................................................................32
12. Spare Parts Diagram.................................................................34
13. Spare Parts List.........................................................................35

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1. INTRODUCTION
Warning! Read all safety warnings and instructions. Failure to
observe all warnings and instructions below can result in fire and/or serious
injuries. Before using this machine, carefully read the information in this manual
on the correct set up and safety techniques.
The chipper is only designed to shred pieces of wood. It is prohibited to
shred any other materials (for example metal, stones, plastics and any other
materials). If you want to shred roots, remove the sand, mud or other residues
before shredding. Any other use of the shredder not described here, voids the
warranty responsibility of the manufacturer.
Save all instructions for future references. If sold in the future, remember to
give this manual to the new owner.
Remember that the machine operator is responsible for the damages and
accidents caused to other people or things. The manufacturer and distributor
will not be liable in any way for damages caused by improper or incorrect use of
this machine.
2. SAFETY AND SECURITY MEASURES
To avoid mishandling this machine please read all instructions in this
manual before using for the first time. All information included in this manual is
important for your personal safety and that of other people, animals and things
surrounding you. If you have any questions regarding the information contained

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in this manual ask a professional or go to the point of sale where you purchased
this machine to resolve it.
The following list of hazards and precautions include the likely situations that
may occur during the use of this machine. If you encounter a situation not
described in this manual use common sense to use the machine in the most
secure way possible, or if you see danger, do not use the machine.
2.1. USERS
This machine has been designed to be manipulated by older users who have
read and understood these instructions. This machine must not be used by
children, or lack of experience or knowledge.
Warning! Do not allow children to use this machine.
Warning! Do not allow people who do not understand these instructions to
use this machine. Before using this machine, familiarize yourself with it ensuring
that you know perfectly where the controls and safety devices are, and the
manner in which it must be used. If you are an inexperienced user we
recommend you practice doing a simple job and if possible, in the company of
an experienced person. The cutting tool of this machine is very sharp. It is
dangerous to use this machine improperly.
Warning! Only lend this machine to persons who are familiar with this type
of machine and know how to use it. Always lend the machine along with the
user instruction manual so the new user can carefully read it and understand it.

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This machine is dangerous in the hands of untrained users.
Place the machine on a flat surface and make sure it’s stable before starting it.
Create a work area with a width of 3 meters and a length of 10 meters in the
direction where the residues are expelled. During the shredding process, the
users must ensure that nobody is injured with the material expelled from the
machine. Mark the working area with for example with red and white beacons.
Always place the switch in the off position when:
● The machine is not being watched over.
● Maintenance work is being carried out.
● The entry and exit tubes have been removed.
Carry out periodic maintenance inspections (see “Maintenance and service”
section).
2.2. PERSONAL PROTECTION
Do not use this machine while tired or under the influence of alcohol, drugs or
medication. A moment of inattention, serious injuries to people or damage to
machine could occur.
Any tools or parts left on or in the machine, can cause serious damages to the
machine, or injuries to the people around. Clear up the surroundings and
remove all tools around the machine.
Always use personal safety equipment, such as goggles, earmuffs and gloves.
The machine is working with noise over 90dB; earmuffs are a must while

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working with the machine. If ears are not protected, long time working noise
could affect user's listening ability.
Do not wear loose clothing or ties during working.
Make sure the machine is well balanced and stand firmly on ground all the
times.
2.3. ENVIROMENT SECURITY
Do not use this machine in an explosive place or nearby flammable liquid, gas or
dust. The machine should only be used outdoor.
Do not use the machine at night, in a foggy day or any situation with less
visibility. Clear up the working area, and work with good lighting.
When the machine is operated by two persons at the same time, make sure the
position of another person is safe, before you start the machine.
2.4. SAFETY IN THE WORK AREA
Do not operate this machine in explosive atmosphere as well as in the
presence of flammable liquids, gases and dust.
Never start the machine in enclosed areas such as rooms or garages.
This machine emits gases through the exhaust pipe that will accumulate in the
area causing the air to be toxic and harmful to the health of people, animals and
plants that are inside the area. Do not start the machine in a room or enclosed

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space. The exhaust fumes and fuel fumes contain carbon monoxide and harmful
chemicals.
The area within a radius of 10 meters around the machine should be
considered risk area in which no one must enter while the machine
is running (security area). When necessary, use ropes and warning signs to
mark the security area.
Maintain children and curious persons away from the work area while operating
this machine. Distractions can cause a loss of control. Make sure the children,
people or animals do not come into your work area.
When the work must be performed simultaneously by two or more persons,
always check the presence and location of others in order to maintain a
sufficient distance between each person to ensure safety.
2.5. SAFETY IN THE USE OF FUELS
IMPORTANT: The fuel used for this machine is highly flammable. If the
fuel or the machine ignites, smother the fire with a dry powder fire
extinguisher.
Petrol and oil are hazardous; avoid contact of gasoline or oil with the skin and
eyes. Do not inhale or swallow them. Immediately see your doctor if you ingest
fuel or oil. If you accidentally come into contact with fuel or oil clean with soap
and water as soon as possible, if you then continue to feel irritated or unwell
immediately consult a doctor.

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Do not refuel in enclosed or poorly ventilated areas or near flames.
Fumes from the fuel and oil contain hazardous chemicals. In the case
of a concentration of gases produced by insufficient ventilation, remove all that
impedes the flow of clean air from the area in order to improve the flow of clean
air from the area in order to improve ventilation. Do not return to the area
unless you have properly ventilated the area and are certain that ventilation is
sufficient so this does not happen again.
Petrol and oil are extremely flammable and explosive under certain
conditions. Do not smoke in the area. Keep flames, sparks or heat
sources away from the machine.
Do not smoke while transporting fuel, or when you are working with the
machine.
Do not refuel in locations where there is the presence of open flames, sparks or
heat sources. Fill the tank always in well-ventilated areas and with the motor
stopped. Do not overflow fuel when filling the fuel tank. Make sure to correctly
and tightly close the cap on the fuel after refilling. In the event of a fuel leakage,
be sure to clean these leaks completely before starting, move the machine away
from the spillage area and avoid any source of ignition until all vapours are gone.
Add fuel before starting the machine.
Never remove the cap of the fuel tank while the engine is running or when the
machine is hot. Make sure the cap of the fuel is tightly and correctly closed while
you are using the machine.

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Do not use fuel that has been stored for longer than 2 months.
2.6. CARE AND USE OF THIS MACHINE
The chipper is only designed to shred pieces of woods. It is prohibited to
shred any other materials (for example metal, stones, plastics and any other
materials). If you want to shred roots, remove the sand, mud or other residues
before shredding. Any other use of the shredder not described here, voids the
warranty responsibility of the manufacturer.
Check that all the safety devices are installed and in good condition.
Remember that the machine operator is responsible for the dangers and
accidents caused to other people or things. The manufacturer will not be in any
way liable for damages caused by improper or incorrect use of this machine.
The cutting tool is very sharp. Not following the instructions may cause severe
damages.
Keep this machine maintained and in proper conditions. Check that the moving
parts are not misaligned or locked, that there are no broken parts or other
conditions that may affect the operation of this machine. Whenever this
machine is damaged, repair it before use. Many accidents are caused by poorly
maintained machines.
Check:
- The machine completely and look for loose and damaged parts (screws, nuts
and etc).

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- Engine oil level.
- Damaged and /or defective welded parts.
Make sure that the machine undergoes adequate maintenance controls. All
damages caused by the use of defective, worn out or non original parts, annuls
the warranty responsibility of the manufacturer.
Keep your face and body as far away from the machine as possible. Whilst
introducing the wood into the machine for shredding, maintain both feet at the
same level as those of the wheels.
Turn off the machine, disconnect the spark plug and make sure that the cutting
tool has stopped before making any adjustments, filling with fuel, changing
accessories, cleaning, transportation and storage of this machine. Such
preventive safety measures reduce the risk of accidental starting of this
machine.
Never tilt the machine when the engine is running.
Replace the caution signs if damaged or if not legible.
Reduce the engine speed when shutting down the engine, and if the engine has
a petrol closing valve, then close this valve when the engine is not running.
2.7. SERVICE
Please periodically check your machine by a qualified repair service agent using
only original replacement parts. This will ensure that the safety of this machine
is maintained.