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Petrol Powered Wheeled Brush
Cutter
User Manual
[Revision 2.0 May 2017]
READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY
DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE. • Products covered by
this manual may vary in appearance, assembly, inclusions, specifications, description and packaging.
E&OE ©2017 MTM
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Petrol Powered Wheeled Brush Cutter
E&OE ©2017 MTM 2
Safety
Safety messages are designed to alert you to possible dangers or hazards that could cause death, injury or
equipment or property damage if not understood or followed. Safety messages have the following symbols:
You WILL be KILLED or
SERIOUSLY INJURED if you do
not follow instructions.
You CAN be KILLED or
SERIOUSLY INJURED if you do
not follow instructions.
You CAN be INJURED if you do
not follow instructions or
equipment damage may occur.
It is important that you read and
understand the instruction manual before
use and keep the manual in a safe place
for future reference. Safety information
presented here is generic in nature – some
advice may not be applicable to every
piece of equipment. The term “equipment"
refers to your product, be it electrical
mains, battery or petrol engine powered.
Read all safety warnings and all
instructions. When using the equipment,
basic safety precautions detailed here
must always be followed to reduce the risk
of fire, electric shock, personal injury and
material damage.
IMPORTANT – Handle the equipment
safely and carefully.
BEFORE USE - If you are not familiar with
the safe operation/handling of this
equipment, or are in any way unsure of any
aspect of suitability or correct use it for
your application, you should complete
training conducted by a person or
organization qualified in safe use and
operation of this equipment, including
fuel/electrical handling and safety.
WARNINGS
• Read all safety warnings and all
instructions. Failure to follow warnings
and instructions may result in electric
shock, fire and/or serious injury.
• Do not operate the equipment in
flammable or explosive environments,
such as in the presence of flammable
liquids, gases or dust. Engines and
equipment may create sparks or heat
that may ignite vapours, dust etc
• Keep clear of moving parts.
• Equipment may be a potential source of
electric shock or injury if misused.
• Do not operate the equipment if it is
damaged, malfunctioning or is in an
excessively worn state.
• Do not allow others to use the
equipment unless they have read this
manual and are adequately trained.
• When using the equipment, basic safety
precautions detailed here must always
be followed to reduce the risk of fire,
electric shock, personal injury and
material damage.
• When wiring electrically powered
equipment, follow all electrical and
safety codes.
• Ensure all power sources conform to
equipment voltage requirements and are
disconnected before connecting
equipment.
General Work Area Safety
Work areas should be clean and well it.
Do not operate the equipment if
bystanders, animals etc are within
operating range of the equipment or the
general work area.
Personal Safety
Keep packaging away from children - risk
of suffocation! Operators must use the
equipment correctly. When using the
equipment, consider conditions and pay
due care to persons and property.
Prevent unintentional starting of the
equipment - ensure equipment and power
source switches are in the OFF position
before connecting or moving the
equipment. Do not carry equipment with
hands/fingers touching any controls.
Remove any tools or other items that are
not a part of the equipment from it before
starting or switching on.
Stay alert and use common sense when
operating equipment. Do not overreach.
Keep proper footing and balance at all
times. Do not use equipment when tired or
under the influence of drugs, alcohol or
medication. This equipment is not intended
for use by persons with reduced physical,
sensory or mental capabilities.
You must wear appropriate protective
equipment when operating, servicing, or
when in the operating area of the
equipment to help protect from serious
injury, including eye injury, inhalation of
toxic fumes, burns, and hearing loss.
Always wear eye protection. Protective
equipment such as respirators, non-skid
safety shoes, hard hat, hearing protection
etc should be used for appropriate
conditions. Other people nearby should
also wear appropriate personal protective
equipment. Do not wear loose clothing or
jewellery, which can be caught in moving
parts. Keep hair and clothing away from
the equipment.
If devices are provided for the connection
of dust extraction and collection facilities,
ensure these are connected and properly
used. Use of dust collection can reduce
dust-related hazards.
General Use and Care
Do not force the equipment. Use the
correct equipment for your application. The
correct equipment will perform better and
be safer within its design parameters.
Do not use the equipment if the ON/OFF
switch malfunctions – any equipment that
cannot be controlled with the ON/OFF
switch is dangerous and must be repaired.
Use the equipment and accessories etc. in
accordance with these instructions,
considering working conditions and the
work to be performed. Using the equipment
for operations different from those intended
could result in hazardous situations.
Before use, inspect the equipment for
misalignment or binding of moving parts,
loose components, damage or any other
condition that may affect its operation. If
damaged, have the equipment repaired by
an authorized service centre or technician
before use.
Always keep the equipment and
accessories (cutting tools, nozzles, bits
etc) properly maintained. Keep the
equipment, controls and handles dry and
free from dirt, oil and grease.
Store the equipment out of reach of
children or untrained persons. To avoid
burns or fire hazards, let the equipment
cool completely before transporting or
storing. Never place the equipment in
places where there are flammable
materials, combustible gases or
combustible liquids etc.
The equipment is not weatherproof, and
should not be stored in direct sunlight, at
high ambient temperatures or locations
that are damp or very humid.
Brush Cutter Use and Care
• The equipment is for domestic use only.
• Always check that the blades or cutting
accessories are undamaged, safe to use
and are properly and securely fastened
to the machine.
• Do NOT use cutting equipment that is
cracked, bent, chipped or damaged in
any way. Replace damaged parts.
• Always wear substantial footwear, such
as boots, and long trousers when
operating the product. Do NOT wear
open shoes and shorts.
• Check the work area before using the
equipment and remove any objects
(stones etc) that may be thrown by the
equipment or may otherwise damage it.
• Do not use the equipment in wet or
slippery conditions or in weather (strong
winds, lightning etc) that may make
using the equipment unsafe.
• Do not use the equipment for purposes it
is not designed for, such as shredding
leaves or wood chipping.
• Use caution when reversing or pulling
the equipment towards you, and
changing direction.
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Petrol Powered Wheeled Brush Cutter
E&OE ©2017 MTM 3
General Fuel Safety
Petrol/fuel/gasoline is extremely
flammable – keep clear of
naked flames or other ignition
sources.
• Do not spill fuel. If you spill fuel, wipe it
from equipment immediately – if fuel
gets on your clothing, change them
immediately
• Do not smoke near fuel.
• Always shut off the engine before
refuelling.
• Do not refuel a hot engine.
• Open the fuel cap carefully to allow
any pressure build-up in the tank to
release slowly.
• Always refuel in well ventilated areas.
• Always check for fuel leakage. If fuel
leakage is found, do not start or run the
engine until all leaks are fixed.
General Service Information
• Have the equipment serviced or
repaired at authorized service centres
by qualified personnel only.
• Replacement parts must be original
equipment manufacturer (OEM) to help
ensure that equipment safety is
maintained.
• Do not attempt any maintenance or
repair work not described in this
instruction manual.
• After use, the equipment and
components may still be hot – allow the
equipment to cool and disconnect
spark plugs and/or electrical power
sources and/or batteries from it before
making adjustments, changing
accessories or performing repair or
maintenance.
• Do not make adjustments while the
equipment is running.
• Perform all service related activities
under suitable conditions, such as a
workshop etc.
• Replace any worn, damaged or
missing warning labels immediately.
• Do not clean equipment with solvents,
flammable liquids or harsh abrasives.
Brush Cutter Use and Care
• After stopping the engine, always allow
all moving components (blades etc) to
stop moving before moving, lifting etc.
• Stop the engine if the equipment
requires tilting or moving.
Running combustion engines in confined areas
CAN KILL IN MINUTES. Engine exhaust fumes
contain carbon-monoxide – a deadly gas that you
cannot smell or see.
NEVER run a combustion engine in confined areas
EVEN IF windows and doors are open. ONLY run
petrol engines OUTDOORS and away from doors,
windows and vents.
Do not operate the equipment in hazardous locations, such as
where there may be a risk of fire or explosions from flammable
liquids, gases or dust.
Do not operate the equipment in confined areas where
exhaust gases, smoke or fumes could reach dangerous
concentrations.
Do not refuel a combustion engine while it is running, on or
hot.
Never smoke while refuelling combustion engines or handling
flammable substances.
For generators, the electrical output is potentially lethal and
must only be connected to a fixed electrical installation by an
appropriately licensed person.
Be aware that the equipment may include hazardous
components, such as blades, hot surfaces and moving parts.
Handle any flammable substance with extreme caution.
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Petrol Powered Wheeled Brush Cutter
E&OE ©2017 MTM 4
Table of Contents
Safety ............................................................................................................................................. 2
Table of Contents .......................................................................................................................... 4
Parts Identification ........................................................................................................................ 5
Engine and Machine Components ............................................................................................................... 6
Before Use Checklist .................................................................................................................... 7
Assembly ...................................................................................................................................................... 7
Air Filter ........................................................................................................................................................ 8
Fuel .............................................................................................................................................................. 8
Priming the Fuel System ....................................................................................................................... 9
Loading the Grass Cutting "Bump" Head ..................................................................................................... 9
Attaching Cutting Tools .............................................................................................................................. 10
Engine Starting and Machine Operation ................................................................................... 11
Starting ...................................................................................................................................................... 11
Stopping the Engine ................................................................................................................................... 11
Environmental Considerations ................................................................................................................... 11
Altitude ................................................................................................................................................. 11
Machine Operation ..................................................................................................................................... 12
Maintenance ................................................................................................................................ 13
Maintenance Schedule ............................................................................................................................... 13
Checking, Cleaning or Replacing the Air Filter .......................................................................................... 14
Air Filter Inspection and Cleaning ........................................................................................................ 14
Air Filter Removal/Installation .............................................................................................................. 14
Spark Plug .................................................................................................................................................. 15
Spark Plug Cleaning and Gap Checking ............................................................................................. 15
Spark Plug Removal/Installation .......................................................................................................... 15
Checking, Cleaning or Replacing the Fuel Strainer ................................................................................... 16
Fuel Strainer Inspection and Cleaning ................................................................................................ 16
Fuel Strainer Removal/Installation ....................................................................................................... 16
Cleaning the Grass Cutting "Bump" Head ................................................................................................. 17
Transportation and Storage ....................................................................................................... 18
Troubleshooting .......................................................................................................................... 19
Specifications ............................................................................................................................. 20
Service and Maintenance Record .............................................................................................. 21
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Petrol Powered Wheeled Brush Cutter
Engine / Frame / Handle Assembly
Drive Tube / Attachment Head
Tools / Fasteners / Accessories:
4 / 5 mm Allen Key
8 / 10mm Spanner
Flat-Blade Screwdriver
Spark Plug Tool / Screwdriver
1 M6x25 Screw
Spark Plug (spare, may be included)
Cable Ties (may be included)
Grass Cutting "Bump" Head
Parts Identification
E&OE ©2017 MTM 5
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Petrol Powered Wheeled Brush Cutter
Spark Plug Cover (spark plug inside)
Air Filter Assembly (air filter inside)
Engine and Machine Components
E&OE ©2017 MTM 6
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Petrol Powered Wheeled Brush Cutter
Before Use Checklist
Ensure that you carry out all procedures below before starting the engine or operating the
equipment. Failure to follow the checklist and carry out the procedures correctly may result in
making the product warranty void.
Assembly
Prior to assembly, unpack all components and check that all items have been received.
1. Remove the handle attachment nuts, screws and washers (1) from the frame (2).
2. Place the flattened sections of the handle (3) tubes over the machine frame tubes so the mounting holes
are aligned. It may be necessary to pull the handle tubes apart slightly to fit it over the frame tubes.
Ensure that the handle is oriented so the throttle control (A) faces forward.
3. Secure the handle to the frame using the previously removed fasteners (1). Place a washer between the
screw head and handle tube. Insert the screws so the nuts will be on the inside of the frame. Firmly
tighten the fasteners using the supplied spanner and Allen key.
4. Once the handle is secure, check that all cable/wires are properly routed, without kinks etc, and are
secured to the handle with any supplied clips and cable ties.
5. Tilt the machine on its side, then remove the acorn nut (4) from the axle (B). Place a wheel (5), with the
recessed part of the wheel hub facing outwards, onto the axle. Secure the wheel using the previously
removed acorn nut. Tighten the nut using the supplied spanner, however, not to the point where the
wheel binds and cannot easily rotate. Repeat for the other wheel.
6. Slide the drive tube (6) into the drive tube collar (C). Ensure that the locating screw (D) in the collar and
the corresponding hole (E) in the drive tube are aligned before assembling.
7. Screw in the M5 locating screw using the supplied Allen key until firm – this screw does not have to be
extremely tight. Then, firmly tighten the M6 clamp screw (F) using the supplied Allen key.
E&OE ©2017 MTM 7