Symbol Technologies B450, T350, C350 User Manual
English...................1
Francais...............25
Italiano.................49
SHINDAIWA OWNER’S/OPERTOR'S MANUAL
T350 GRASS TRIMMER
C350/B450 BRUSHCUTTER
T350
C350/B450
Read this manual and familiarize yourself with its contents.
This machine is designed for cutting grass, weed, and bushes.
Do not use this machine for other purposes.
Minimize the risk of injury to yourself and others.
Do not operate or service this machine unless you clearly understand
this manual.
Keep this manual at a particular place so that you can reread it whenever you have a question about its use.
Part Number 62102-94310 Rev. 02/05
WARNING!
Introduction
Shindaiwa 350 and 450-series hand held
power equipment has been designed and
built to deliver superior performance and
reliability without compromise to quality,
comfort, safety or durability.
Shindaiwa’s high-performance engines
represent the leading edge of 2-cycle
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 this owner's/
operator's manual describes units available at the time of publication.
Shindaiwa Inc. reserves the right to
make changes to products without prior
notice, and without obligation to make alterations to units previously manufactured.
Attention Statements
Throughout this manual are special attention statements.
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.
CAUTION!
A statement preceded by the word
“CAUTION” contains information that
should be acted upon to prevent mechanical damage.
IMPORTANT!
A statement preceded by the word
“IMPORTANT” is one that possesses
special signicance.
IMPORTANT!
The operational procedures described in
this manual are intended to help you get
the most from 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 Shindaiwa
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, Inc. at the address printed on the back of this manual.
Contents
Page
Attention Statements .................................. 2
General Safety Instructions ....................... 3
Safety Labels ................................................ 5
Checking Unit Condition............................ 5
Unit Description .......................................... 6
Specifications ............................................... 6
Assembly Procedure ................................... 7
Mixing Fuel ............................................... 12
Starting the Engine ................................... 13
Stopping the Engine ................................. 14
Adjusting Engine Idle ............................... 14
Shoulder Strap/Harness .......................... 14
Operation .................................................. 15
Using a Brush Cutter
With a Trimmer Head .................. 16
Maintenance .............................................. 16
NOTE:
A statement preceded by the word “NOTE”
contains information that is handy to know
and may make your job easier.
Read and follow this operators
manual. Failure to do so could
result in serious injury.
Wear head, eye, and hearing
protection during the operation
of this machine.
Wear non-slip gloves, long
trousers and non-skid boots
during the operation of this
machine.
make sure no one is within 15
meters os an operating machine.
Beware of thrown objects.
Long Term Storage ................................... 18
Blade Sharpening ...................................... 18
Troubleshooting Guide ............................ 19
Declaration of Conformity ........................ 22
2
The maximum speed of the
cutting attachment shaft in min-1.
Sound Power Level (measured
in accordance with 2000/14/EC)
General Safety Instructions
Work Safely
Trimmers and brushcutters operate at very
high speeds and can do serious damage or
injury if they are misused or abused. Never
allow a person without training or instruction to operate this unit!
WARNING!
Never make unauthorized attachment
installations.
WARNING!
Use Good Judgment
NEVER run the engine when transporting the unit.
NEVER run the engine indoors! Make
sure there is always good ventilation. Fumes from engine exhaust can
cause serious injury or death.
ALWAYS use the proper cutting tool
for the job.
ALWAYS stop the unit immediately if
it suddenly begins to vibrate or shake.
Inspect for broken, missing or improperly installed parts or attachments.
NEVER extend trimming line beyond
the length specied for your unit.
ALWAYS keep the unit as clean as
practical. Keep it free of loose vegetation, mud, etc.
ALWAYS hold the unit rmly with both
hands when cutting or trimming, and
maintain control at all times.
ALWAYS keep the handles clean.
ALWAYS disconnect the spark plug
wire before performing any
maintenance work.
ALWAYS, if a saw blade should bind
fast in a cut, shut off the engine immediately. Push the branch or tree to
ease the bind and free the blade.
Stay Alert
You must be physically and mentally fit to
operate this unit safely.
WARNING!
Never operate power equipment of any kind if you are
tired or if you are under the inuence of
alcohol, drugs, medication or any other
substance that could affect your ability
or judgement.
3
The Properly Equipped Operator
Wear hearing protection devices and a
broad-brimmed hat or helmet.
Wear close-tting clothing to protect legs and arms.
Gloves offer added protection and are strongly recommended. Do not wear clothing or jewelry that could get
caught in machinery or
underbrush. Secure long hair so that it
is above shoulder level.
NEVER wear shorts!
Keep a proper footing and do not overreach.
Maintain your balance at all times during operation.
Wear appropriate footwear (non-skid
boots or shoes): do not wear opentoed shoes or sandals. Never work
barefooted!
Always wear eye protection such as
goggles or safety glasses to shield
against thrown objects.
Always wear a harness when operating
a unit equipped with a blade.
Always operate with both hands rmly grip-
ping the unit.
When operating with a blade, make sure the
handle is positioned to provide you with maxi-
mum protection from contacting the blade.
Always make sure the appropriate cutting
attachment shield is correctly installed and in
good condition.
Keep away from the rotating
trimmer line or blade at all
times, and never lift a moving
attachment above waist-high.
Be Aware of the Working Environment
Avoid long-term opera-
tion in very hot or very
cold weather.
If contact is made with a hard
object, stop the engine and
inspect the cutting attachment for
damage.
or observers outside the
15 meter “danger zone”
Be extremely careful of slip-
pery terrain, especially during
Be constantly alert for objects and debris
that could be thrown either from the rotating
cutting attachment or bounced from a hard
surface.
SAFETY
rainy weather.
Always make sure
the appropriate cutting
attachment shield is
correctly installed.
Make sure bystanders
wear eye protection.
Reduce the risk of bystanders
being struck by ying debris. Make
sure no one is within 15 meters
— that’s about 16 paces — of an
operating attachment.
15
METERS
Beware of a coasting blade when brushcut-
ting or edging. A coasting blade can injure
while it continues to spin after the throttle
trigger is released or after the engine is
stopped.
ALWAYS clear your work area of trash or
hidden debris that could be thrown back at
you or toward a bystander. When operating in
rocky terrain or near electric wires or fences,
use extreme caution to avoid contacting such
items with the cutting attachment.
4
Safety Labels
T350
IMPORTANT!
Safety 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.
C350/B450
Checking Unit Condition
WARNING!
A cutting attachment shield or other protective device is no guarantee of protection against ricochet. YOU MUST ALWAYS
GUARD AGAINST FLYING DEBRIS!
Use only authorized Shindaiwa parts and accessories with your
Shindaiwa trimmer or brushcutter. Do not make modifications to
this unit without the written approval of Shindaiwa, Inc.
NEVER operate the unit with the cutting attachment shield or
other protective devices (harness, ignition switch, blade retention
clip, etc.) removed!
ALWAYS make sure the cutting attachment is properly installed
and firmly tightened before operation.
NEVER use a cracked or warped cutting attachment: If a properly
installed attachment vibrates, replace the attachment with a new
one and re-check.
ALWAYS stop the engine immediately and check for damage if
you strike a foreign object or if the unit becomes tangled. Do not
operate with broken or damaged equipment.
NEVER allow the engine to run at high RPM without a load. Doing so could damage the engine.
NEVER operate a unit with worn or damaged fasteners or attachment holders.
NEVER cut with a dull blade. Doing so will increase the risk of
blade thrust and may also cause equipment damage.
5
Unit Description
Using the accompanying illustrations as
a guide, familiarize yourself with this unit
and its various components. Understanding
the product helps ensure top performance,
long service life, and safer operation.
WARNING!
Do not make unauthorized modications or alterations to any of these units
or their components.
Gearcase
Gearcase
Outer Tube
Cutting Attachment
Cutting Attachment
Shield
Throttle
Trigger
Outer Tube
Shield
T350 TRIMMER
Grip
Ignition
Switch
Throttle
Trigger
Shoulder
Harness
C350/B450 BRUSHCUTTER
Ignition
Switch
Guard
Handlebar
Shoulder
Harness
Tank
Guard
Tank
Spark
Plug
Air
Filter
Fuel
Tank
Spark
Plug
Air
Filter
Fuel
Tank
Specications
Model Name .......................................................................
Engine Model ...............................................................................
Engine Type .......................................................................
Displacement ....................................................................
Bore and Stroke .................................................................
Maximum Power Output ....................................................
Engine Speed at Idling .......................................................
Maximum Engine Speed ....................................................
Engine Speed at Maximum Power Output ..........................
Dry Weight (Without cutting attachment and guard.) ......................
Dimensions (L x H x H) mm ...............................................
Fuel Tank Capacity ............................................................
Fuel/Oil Ratio ....................................................................
Carburetor Type ................................................................
Ignition ..............................................................................
Spark Plug .........................................................................
Air Cleaner Type ................................................................
Starting Method .................................................................
Stopping Method................................................................
Handle Type ......................................................................
Sound Pressure Level* (average data between at Idling and at Racing) Note 1 .....
Sound Power Level** (average data between at Idling and at Racing) Note 1 ........
Vibration Level*** Note 1 ........................ Idling (Left/Right)
Racing (Left/Right)
Sound Pressure Level* (average data between at Idling and at WOT) Note 2 .......
Sound Power Level** (average data between at Idling and at WOT) Note 2 ..........
Vibration Level*** Note 2 ........................ Idling (Left/Right)
WOT (Left/Right)
T350/EC1 C350/EC1 B450/EC1
S350EC1 S350EC1 S450EC1
2-cycle, vertical cylinder, air cooled
33.6 cm
3
33.6 cm3 41.5 cm
3
36 x 33 mm 36 x 33 mm 40 x 33 mm
1.3 kW 1.3 kW 1.6 kW
2,750 min
11,500 min-1 11,500 min-1 11,500 min
7,500 min-1 7,500 min-1 7,500 min
-1
2,750 min
-1
2,750 min
-1
-1
-1
7.0 kg 7.7 kg 7.7 kg
1795x365x320 1795x565x470 1795x565x475
1000 cm
3
50:1
TK, DPV11W, Diaphragm
Fully electronic, transistor controlled
NGK BMR6A
Semi-wet
Recoil Starter
Slide Switch
Loop Handle
Bicycle Handlebar
93 dB (A) 90 dB (A) 92 dB (A)
105 dB (A) 106 dB (A) 107 dB (A)
3.0/2.3 m/s2 2.6/2.1 m/s
5.6/6.6 m/s2 3.6/3.1 m/s2 4.7/3.5 m/s
2
3.4/2.2 m/s
2
2
98 dB (A) 98 dB (A) 96 dB (A)
110 dB (A) 110 dB (A) 112 dB (A)
2.3/1.3 m/s2 1.6/1.6 m/s2 1.5/1.3 m/s
5.3/6.8 m/s2 2.8/4.2 m/s2 3.4/3.6 m/s
2
2
* Sound Pressure Level: In accordance with EN ISO 11806 and ISO 7917
** Sound Power Level In accordance with EN ISO 11806 and ISO 10884
*** Vibration Level: In accordance with EN ISO 11806 and ISO 7916
6
Note 1: 8-tooth blade equipped.
Note 2: Trimmer head equipped.
Assembly Procedure
Prior to Assembly
Before assembling, make sure you have all
the components required for a complete
unit:
Engine assembly
Outer tube assembly
Cutting attachment shield
Cutting attachment
Handlebar
Kit containing cutting attachment
shield mounting bracket and hardware,
operator’s handle mounting bracket and
hardware, gearcase tool holder, this
manual and tool kit for routine maintenance. Tool kits vary by model and may
include a hex wrench, spanner and a
combination spark plug wrench/screwdriver.
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.
T350
ENGINE ASSEMBLY
SHOULDER
STRAP
C350/B450
ENGINE ASSEMBLY
HARNESS
7
Assembling the Outer Tube
T350
(1) Loosen the 2 joint bolts fully.
JOINT BOLT
JOINT
GROUND WIRE
THROTTLE GRIP
(2) Slip the outer tube into the joint until
the tube bottoms. The outer tube or
gearcase shaft may have to be rotated
slightly for the splines on the mainshaft
to fully engage to the engine.
GROUND WIRE
NOTE:
Make sure that the throttle cable
is built into the cable guide of the
throttle lever.
(8) Shift the throttle lever back to original
position, pulling the ground wire and
throttle cable and tighten the screw
securely.
(9) Remove the bolt tightening the cylinder
cover.
(10) Put the bolt through the hole of the
ground wire terminal and tighten the
bolt.
Assembly of the Outer Tube
C350/B450
(1) Loosen the 2 joint bolts fully and slip
the outer tube into the joint until the
tube bottoms (up to the insert label).
The outer tube or gearcase shaft may
have to be rotated slightly for the splines
on the mainshaft to fully engage the
engine.
(2) Attach the ground wire to the joint bolt.
(3) Tighten the 2 joint bolts securely.
JOINT BOLT
(4) Loosen the stopper bolt of the throttle
grip. Remove the stopper bolt and nut.
(5) Fully loosen the clamp bolt of the
throttle grip.
(6) Slip the right-side handlebar into the
throttle grip. Locate the throttle grip so
that the stopper bolt can pass through
the stopper hole.
Securely tighten the stopper bolt and
nut.
(7) Securely tighten the clamp bolt.
(3) Attach the ground wire to the joint bolt.
(4) Tighten the 2 joint bolts securely.
(5) Loosen the screw which tightens the
throttle lever to the outer tube. Shift the
throttle lever toward the blade.
(6) Put the throttle cable into the tube.
Push throttle cable through hole in
rear grip.
(7) Set the throttle cable onto the
throttle lever. Use the wrench so
that the wire edge goes into the slot
of the throttle lever securely.
SCREW
INSERT LABEL
GROUND WIRE
8
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