Shindaiwa AHS242, AHS242ef, X7502801100 User Manual
SHINDAIWA OWNER’S/OPERATOR'S MANUAL
AHS242 ARTICULATED
HEDGE TRIMMER
X7502801100
06/10
WARNING!
Always wear eye and ear
protection when operating
this machine! To minimize the risk of
injury to yourself and others, read this
manual and familiarize yourself with
its contents.
Introduction
The Shindaiwa AHS242 Articulated
Hedge Trimmer is designed and built
to deliver superior performance and
reliability without compromise to quality, comfort, safety or durability.
Shindaiwa's engines represent the
leading edge of high-performance,
engine technology, delivering exceptionally high power with remarkably
low displacement and weight. As an
owner/operator, you'll soon discover
for yourself why Shindaiwa is simply
in a class by itself!
IMPORTANT!
The information contained in these
instructions describes machines available at the time of publication.
Echo Inc. reserves the right to make
changes to products without prior
notice, and without obligation to make
alterations to units previously manufactured.
WARNING!
The engine exhaust from this
product contains chemicals known to
the State of California to cause cancer, birth defects or other reproductive harm.
Contents
Safety ............................................3
Product Description ........................6
Specications .................................7
Emission Control ............................7
Assembly ........................................8
The procedures described in this manual are intended to help you get the most from your unit as well as to protect you and
others from harm. These procedures are guidelines for safe operation under most conditions, and are not intended to replace
any safety rules and/or laws that may be in force in your area. If you have questions regarding your power tool, or if you do not
understand something in this manual, your Shindaiwa dealer will be glad to assist you. You may also contact Shindaiwa at the
address printed on the back of this Manual.
PAGE
PAGE PAGE
Mixing fuel ....................................10
Filling the fuel tank........................ 11
Starting the Engine ...................... 11
Stopping the Engine .....................13
Checking Unit Condition ...............13
IMPORTANT!
Safe Operation .............................14
Maintenance .................................14
Long Term Storage .......................19
Troubleshooting Guide .................20
Warranty Statement ......................23
Attention Statements
Throughout this manual are special “attention statements”.
DANGER!
A statement preceded by the triangular attention symbol and the word “DANGER” contains information that should be acted upon to prevent serious injury or
death.
A statement preceded by the word “IMPORTANT” is one
that possesses special signicance.
CAUTION!
A statement preceded by the word “CAUTION”
contains information that should be acted upon to
prevent mechanical damage.
IMPORTANT!
WARNING!
A statement preceded by the triangular attention
symbol and the word “WARNING” contains information
that should be acted upon to prevent serious bodily injury.
2
NOTE:
A statement preceded by the word “NOTE” contains information
that is handy to know and may make your job easier.
Safety and Operational Labels
33 ft
10 M
An articulated hedge trimmer
has the potential to cause
serious personal injury to the
operator or bystanders if misused, abused or mishandled.
You must observe all special
safety instructions to reduce
the risk of personal injury.
Read and follow this manual,
make sure anyone using the
trimmer does likewise. Failure
to do so could result in serious
personal injury or machine
failure. Keep this manual for
future reference.
Always wear a hard hat to
reduce the risk of head injuries during operation of this
machine. In addition, always
wear eye and hearing protection. Shindaiwa recommends
wearing a face shield as additional face and eye protection.
Safety
DANGER!
THE ARTICULATED HEDGE TRIMMER IS
NOT INSULATED AGAINST ELECTRICAL SHOCK!
Approaching or contacting electrical lines with the
trimmer could cause death or serious injury. Keep the
trimmer at least 10 meters away from electrical lines
or branches that contact electrical lines.
Wear non-slip heavy-duty
gloves.
Safety tip shoes or boots
with non-slip sole should be
worn.
This product conducts electricity. Keep the product and/
or operator a minimum distance of 33 feet (10 meters)
away from electrical sources
and power lines.
Keep bystanders at least
50 feet (15 meters) away
from the operating trimmer
to reduce the risk of being
cut by the cutting blades or
struck by falling objects or
thrown debris.
or alterations to your articulated hedge trimmer or
its components.
The blades / cutting attachments are SHARP! Handle
with care.
Be aware of the danger of
falling debris.
WARNING ! Surface can
be hot. Always wear gloves
when handling this unit.
WARNING!
Do not make unauthorized modications
WARNING!
An articulated hedge trimmer has the potential to cause serious personal injury to the operator or bystanders if misused,
abused or mishandled. To reduce the risk of injury, you must
maintain control at all times, and observe all safety precautions during operation. Never permit a person without training
or instruction to operate this hedge trimmer!
Never operate this tool or any other power
equipment if you are tired, ill, or under the inuence of alcohol, drugs, or any substance that
could affect your ability or judgement.
3
Operating Precautions
Never transport the articulated ■
hedge trimmer or leave it unattended with the engine running.
An engine that’s running could be
accidently accelerated causing the
blades to oscillate.
■
Make sure that the blade cover is in
place when transporting or storing
the articulated hedge trimmer.
■
Always make sure that the cutter attachment and all handles and
guards are properly installed and
rmly tightened before operation.
■
Inspect for broken, missing or
improperly installed parts or
attachments.
■
Never use a cracked or warped cutter or cutter bar: replace it with a
serviceable one and make sure it
ts properly.
Make sure there are no missing or ■
loose fasteners, and that the stop
switch and throttle controls are working properly.
WARNING!
Make sure there is always good ■
ventilation when operating the articulated hedge trimmer. Fumes from
engine exhaust can cause serious injury or death. Never run the
engine indoors!
■
Never smoke or light res near the
hedge trimmer. Keep the unit away
from excessive heat. Engine fuel is
very ammable and re could lead
to serious personal injury or property damage.
■
Make sure the cutters are correctly adjusted before operating the
articulated hedge trimmer (see the
section ”Cutter Blade Adjustment”
for cutter adjustment procedures).
Never attempt cutter adjustment
with the engine running!
■
Before starting the engine, make
sure the cutter is not contacting
anything.
■
Always conrm safe operation
when using the machine.
Immediately stop the engine with
■
the stop switch if the machine suddenly begins to vibrate or shake.
■
Always stop the engine immediately and check for damage if
you strike a foreign object or if the
machine becomes tangled. Do not
operate with broken or damaged
equipment.
■
When cutting a branch that is
under tension, be alert for springback so that you will not be struck
by the moving branch.
■
If a cutter should bind fast in a cut,
shut off the engine immediately.
Push the branch or tree to ease
the bind and free the cutter.
■
Always stop the engine and allow
it to cool before refueling. Avoid
overlling and wipe off any fuel
that may have spilled.
■
To reduce re hazard, keep the
engine and mufer free of debris,
leaves, or excessive grease.
■
Keep a Solid Stance. Maintain
footing and balance at all times.
Do not stand on slippery, uneven
or unstable surfaces. Do not work
in odd positions or on ladders. Do
not over reach.
WARNING!
Moving parts can amputate ngers or cause severe injuries. Keep hands, clothing and loose objects away
from all openings.
• ALWAYS stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop
before removing obstructions, clearing debris, or servicing unit.
• DO NOT start or operate unit unless all guards and protective covers are properly assembled to unit.
• NEVER reach into any opening while the engine is running. Moving parts may not be visible through openings.
WARNING!
Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a poison gas. Breathing CO can cause
unconsciousness, serious injury, or death. Exhaust can cause serious burns. ALWAYS position unit so that
exhaust is directed away from your face and body.
WARNING!
Hedge Clipper blades are very sharp. Touching them may lead to severe personal injury. Avoid touching
blades whenever possible, and always wear gloves to protect hands
4
Safety (continued)
WARNING!
Operation of this equipment may create sparks that can start res around dry vegetation. This unit is equipped
with a spark arrestor and a spark arrestor may be required. The operator should contact local re agencies for
laws or regulations relating to re prevention requirements.
CAUTION!
Always maintain the articu- ■
lated hedge trimmer according
to this owner’s manual and follow the recommended scheduled
maintenance.
■
Never modify or disable any of the
hedge trimmer’s safety devices.
Doing so may cause damage and
lead to personal injury.
■
Always use genuine Shindaiwa
parts and accessories when repairing or maintaining this machine.
Do not make unauthorized modi-
■
cations to the articulated hedge
trimmer or its components.
■
Keep the cutters sharp and properly adjusted.
■
Never allow the engine to run at
high speed without a load. Doing
so could damage the engine.
■
When transporting the hedge
trimmer in a vehicle, tie it down
securely to prevent fuel spillage or
damage to the machine.
Safety Equipment and Labels
Shaft Safety Label
■
Always stop the engine and allow
it to cool before refueling. Avoid
overlling and wipe off any fuel
that may have spilled.
■
Never place ammable material
close to the engine mufer and
never run the engine without the
spark arrestor screen in place.
■
Always clear your work area of
trash or hidden debris to help
ensure good footing.
■
Keep the articulated hedge trimmer as clean as possible. Keep it
free of loose vegetation, mud, etc.
Throttle Interlock
Stop
Switch
Handle
Cutter Blade
Cover
IMPORTANT!
Caution, Danger, Warning, and Operation
Information Labels: Make sure all information labels are undamaged and readable.
Immediately replace damaged or missing
information labels. New labels are available
from your local authorized Shindaiwa dealer.
5
Operator Safety
Always wear a hard hat
to reduce the risk of head
injuries during operation of
this machine.
This machine is designed
for trimming hedges. Do
not use this machine for
other purposes.
ALWAYS clear your work area
of trash or hidden debris that
could be thrown back at you or
toward a bystander.
ALWAYS protect
yourself from hazards
such as thorny brush
and ying debris by
wearing gloves and
close tting clothing
that covers arms and
legs. Never wear
shorts. Don't wear loose
clothing or items such
as jewelry that could
get caught in machinery
or underbrush. Secure
long hair so it is above
shoulder level.
Product Description
Always wear eye and hearing protection.
Shindaiwa recommends wearing a
face shield as additional face and eye
Always operate with both hands
rmly gripping the machine.
Keep a proper footing
and do not overreach—
maintain your balance
at all times during
operation.
ALWAYS be aware of
your surroundings and
alert to any danger that
you may not hear due to
machine noise.
Wear sturdy footwear with nonslip
soles to provide good footing.
Steel-toed safety boots are
recommended. Never operate
machine bare-footed.
protection.
NEVER allow children to
use the unit. Avoid operating
near bystanders or when
children are nearby.
Keep bystanders at least
15 meters away from the
operating trimmer to reduce
the risk of being struck by
falling objects or thrown
debris.
ALWAYS wear close-tting
clothing. Gloves offer added
proctection and are strongly
recommended. Do not wear
clothing or jewelry that could
get caught in machinery.
Air Filter
Assembly
Fuel Tank
Ignition
ThrottleTrigger
Spark
Plug
Fuel Tank Guard
Powerhead Assembly
Using the illustration as a
guide, familiarize yourself
with the Shindaiwa AHS242
articulated hedge trimmer
and its various components.
Understanding your machine
helps ensure top performance, longer service life, and
safer operation.
Handle
Grip
Handle
Hedge Trimmer Cutter
Assembly
Cutter Assembly
Adjustment Lever
Fuel Tank
Guard
Outer
Tube
Latch Release
Latch Lock
Cutter Blade
Cover
Gearcase
Hedge Trimmer
Cutter Assembly
Cutter Bar and
Cutter Blades
6
Specications
Model AHS242
Engine type 2-cycle, air cooled, vertical cylinder
Dimensions (L x W x H) 1682 mm (66.2 in) x 248 mm (9.76 in) x 245 mm (9.6 in)
Weight 5.99 Kg (13.2 lb)
Bore x stroke 33 x 28 mm/1.3 x 1.1 in.
Displacement 23.9 cm
Fuel/oil ratio 50:1 with *ISO-L-EGD or JASO FD class engine oil
Carburetor type Diaphragm-type
Fuel tank capacity .69 L / 23.3 . oz.
Ignition One-piece electronic, C.D.I.
Spark plug NGK BPMR8Y
Electrode Gap 0.6 mm/ .024 in.
Torque 150-170 kgf cm / 130 - 150 in • lbf
Air cleaner type Non-reversible double layer felt
Starting method Recoil
Stopping method Slide switch
Transmission type Automatic, centrifugal clutch w/bevel gear
Cooling System Forced Air
Blade Length 568 mm/22.4 in.
Cutter Drive Spur Gear
Gear Lubricant Lithium Based Grease
Idle Speed 3,000 RPM
Clutch Engagement Speed 4,000 RPM
Wide Open Throttle Speed (W.O.T.) 11,800 RPM
3
/1.46 cu. in.
Specications are subject to change without notice.
IMPORTANT!
This spark ignition system complies with the Canadian standard ICES-002.
Emission Control (Exhaust & Evaporative)
EPA 2010 and Later and/or C.A.R.B. TIER III
The emission control system for the engine is EM/TWC (Engine Modication and 3-way Catalyst) and for the fuel tank
the Control System is EVAP (Evaporative Emissions) or N (for nylon tank). Evaporative emission may be applicable to
California models only.
An Emission Control Label is located on the unit. (This is an EXAMPLE ONLY; information on label varies by engine FAMILY).
PRODUCT EMISSION DURABILITY (EMISSION COMPLIANCE PERIOD)
The 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine
emissions output meets applicable emissions regulations, provided that approved maintenance procedures are
followed as listed in the Maintenance Section of this manual.
7
Assembly
Prior To Assembly
Before assembling, make sure you
have all the components required for a
complete unit:
■
Unit assembly
Cutter blade cover ■
Kit with this manual and tool kit for
■
routine maintenance.
Carefully inspect all components for
damage.
IMPORTANT!
The terms “left”, “left-hand”, and “LH”;
“right”, “right-hand”, and “RH”; “front”
and “rear” refer to directions as viewed
by the operator during normal operation.
Handle
This unit comes with the handle installed. It can be re-adjusted for operator comfort in the following manner.
Loosen the four socket-head cap-1.
screws.
Rotate/slide handle assembly to 2.
best position for operator comfort,
usually 25 cm (10 in.) ahead of the
throttle assembly.
Tighten socket-head capscrews in a 3.
crisscross manner.
Adjusting the Hedge Trimmer Cutter Assembly
WARNING!
Never run the engine
when adjusting the cutter assembly.
WARNING!
Outer Tube
Position the handle on the outer tube as shown
Grasp the outer tube near the handle
Socket-head
Capscrews
Adjustment Lever
Throttle
Assembly
Handle
Mounting Bracket
Latch Lock
Pivot the cutter assembly using the
adjustment lever...
The cutter blades are very ■
sharp. Do not grasp the blades
with your hands. Always use
gloves when working near the
cutter assembly.
■
Do not allow the blades to contact your body.
■
Do not touch the cutter blades
when the engine is running.
The blades can oscillate even
if the engine is idling.
Position the hedge trimmer on a at, 1.
level surface.
With your right hand, grasp the outer 2.
tube near the handle. With your left
hand, grip the adjustment lever on
the cutter assembly.
8
Latch Lock
Latch Release
Press the latch lock
IMPORTANT!
The latch lock provides an interlock to
help prevent inadvertent depression of
the latch release.
With the index nger of your left 3.
hand, press the latch lock. With your
left thumb, press the latch release.
While holding the latch release 4.
down, pivot the cutter assembly
away from you using the adjustment
lever until it is at the desired cutting
angle.
Adjustment Lever
Make sure the latch lock and the latch release
return securely to the locked position
Release the latch lock and the latch 5.
release. Make sure the latch lock
and the latch release return securely
to the locked position.
Remove the cover from the cut-6.
ter blade. The engine now may
be started (refer to the section
”Starting the Engine”.)
Assembly (continued)
Travel limiter and adjustment range
NOTE:
This articulated hedge trimmer is
equipped with a travel limiter that prevents the cutter assembly from rotating
outside of the 90°- 225° range.
The cutter assembly can be adjusted
to 10 different positions ranging from
90° to 225° from the outer tube as
shown. Always make sure the latch
lock is securely locked after each
adjustment.
WARNING!
Always make sure the latch
lock is securely locked after each
adjustment.
Travel Limiter
The travel limiter prevents the cutter
assembly from rotating outside of the 90°225° range
225°
135°
90°
The cutter assembly can be adjusted to 10
different positions
Adjusting cutter assembly for storage or transportation
With the engine off, install the 1.
blade cover onto the blade.
Using the procedures described 2.
above, rotate the cutter assem-
adjusting the cutter assembly.
WARNING!
Never run the engine when
bly so it is parallel to the tube.
Make sure the latch lock and the
latch release return securely to a
locking position.
Make sure the blade cover is in place 3.
on the blade before storing or transporting.
Throttle lever free play
The throttle lever free play should be approximately 4 - 6 mm. Make sure that the
throttle lever operates smoothly without binding. If it becomes necessary to adjust
the lever free play, follow the procedures and illustrations that follow.
Loosen the air cleaner cover knob(s) and remove the air cleaner cover. 1.
Loosen the lock nut on the cable adjuster. Turn the cable adjuster in or out as 2.
required to obtain proper free play 4 - 6 mm.
Tighten the locknut.3.
Reinstall the air cleaner cover.4.
Transport / storage position
Make sure the blade cover is in place before
storing or transporting
4 - 6 mm
Throttle lever free play
Cable
Adjuster
Lock
Nut
Rotate cable
adjuster in or
out to obtrain proper free play
9
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