Shindaiwa C242S Owner'S/Operator'S Manual Download Page 2

Throughout this manual are special  

“Attention Statements”.

IMPORTANT!

The operational procedures described 
in this manual are intended to help you 
get the most from this 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 
242 series hand held power equipment, 
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.

Attention Statements

Introduction

PAGE

The Shindaiwa 242 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 engines represent the leading 

edge of high-performance engine technol-

ogy, 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!

                                                                           

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 .................................2
Safety Information ......................................2
Safety Labels ...............................................4 
Product Description ...................................5
Specifications ..............................................5
Assembly and Adjustments .......................6
Mixing Fuel ..............................................11
Starting the Engine ..................................11
Stopping the Engine ................................12
Adjusting Engine Idle ..............................12
Checking Unit Condition.........................12
Shoulder Strap ..........................................13
Cutting Grass with a Trimmer Head  ......13
Using a Blade............................................14
Maintenance .............................................15
Long Term Storage ..................................18
Blade Sharpening .....................................18
Troubleshooting Guide ...........................19
Declaration of Conformity .......................21

Contents

IMPORTANT!

The information contained in this  
owner’s/operator’s manual describes units 
available at the time of publication.  

CAUTION!

A statement preceded by the word 
“CAUTION” contains information that 
should be acted upon to prevent  
mechanical damage.

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.

Work Safely

Shindaiwa trimmers 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!

Stay Alert

You must be physically and mentally fit to 

operate this unit safely. 

General Safety Instructions

WARNING!

WARNING!

Never operate power equipment of any 
kind if you are tired or if you are under 

the influence of alcohol, drugs, 

 

medication or any other substance that 
could affect your ability or judgement.

Never make unauthorized  
attachment installations. Do not  
use attachments not approved by 
Shindaiwa for use on this unit. 

NOTE:

A statement preceded by the word “NOTE” 
contains information that is handy to know 
and may make your job easier.

IMPORTANT!

A statement preceded by the word        
“IMPORTANT” is one that possesses 

special significance.

n

 

Never operate a trimmer with 
damaged or missing anti-vibration 
cushions. Long-term exposure to 
vibration can damage your hands, 
in particular vascular, bone or joint, 
neurological or muscular disorders. 
For lowest vibration, replace 
damaged mounts immediately. 
Mounts hardened due to age or 
weathering should also be replaced.

n

 

Prolonged exposure to excessive 
noise is fatiguing and could lead to 
impaired hearing. The use of proper 
ear protection can reduce this 
potential hazard. 

WARNING!

Read and follow this 
operator's manual. Failure 
to do so could result in seri-
ous injury.

Wear eye and hearing 
protection at all times during 
operation of this unit.

Wear non-slip gloves, long 
trousers and non-skid boots 
during the operation of this 
machine.

Make sure no one is within 
15 meters of an operating 
machine.

Beware of thrown objects.

The maximum speed of the 
cutting attachment shaft in 
min

-1

.

Sound Power Level (mea-
sured in accordance with 
2000/14/EC).

WARNING!

The engine exhaust from this product 
contains chemicals which may cause 
cancer, birth defects or other reproduc-
tive harm.

2

Summary of Contents for C242S

Page 1: ...lways wear eye protection when operating this machine Do not operate or service this machine unless you clearly understand this manual Keep this manual available at all times so that you can reference...

Page 2: ...should be acted upon to prevent mechanical damage WARNING A statement preceded by the triangular attention symbol and the word WARNING contains information that should be acted upon to prevent seriou...

Page 3: ...ing attachment above waist high Wear appropriate footwear non skid boots or shoes do not wear open toed shoes or sandals Never operate the unit while barefoot Keep a proper footing and do not over rea...

Page 4: ...ield is correctly installed If contact is made with a hard object stop the engine and inspect the cutting attachment for damage When operating in rocky terrain or near electric wires or fences use ext...

Page 5: ...T Front Left Rear Right TRIMMER 4 7 6 0 m s2 4 8 5 2 m s2 BLADE Note 1 3 9 5 7 m s2 4 8 3 2 m s2 Handle Type Loop Type Handle Bicycle Type Handle Figure 4 Specifications are subject to change without...

Page 6: ...ecurely using the hex wrench Before assembling make sure you have all the components required for a complete unit This machine consists of the follow ing components and accessories Carefully inspect a...

Page 7: ...ove the lower cap retaining screws from the handlebar bracket Remove the cap from the bracket See Figure 7 2 Position the handle on the outer tube forward of Handle Positioning Label as shown in Figur...

Page 8: ...3 Connect the bullet shaped end of the throttle cable to the throttle lever on top of the carburetor See Figure 10 CAUTION Wiring runs must not interfere with throttle operation Throttle Cable Ignitio...

Page 9: ...hooked at the hook receiver Sub shield Hook Hook Receiver Cutting Attachment Shield T242 C242 Spacer Spacer Bracket Cutting Attachment Shield NOTE The 242 is shipped with Holder A Holder B shaft bolt...

Page 10: ...NING The blade must fit flat against the holder flange The blade mounting hole must be centered over the raised boss on blade Holder A 2 Install blade Holder B on the output shaft See Figure 19 The re...

Page 11: ...illing the Fuel Tank CAUTION This engine is designed to operate on a 50 1 mixture consisting of unleaded gasoline and ISO L EGD or JASO FC class 2 cycle mix ing oil only Use of non approved mixing oil...

Page 12: ...gine idle If the idle speed cannot be adjusted by the procedure described here return the trimmer to your Shindaiwa dealer for inspection 1 Place the trimmer on the ground then start the engine and th...

Page 13: ...ting Grass Units equipped With a Trimmer Head CAUTION Operation at low speeds can lead to premature clutch failure CAUTION Operation of trimmer without a cutting attachment shield and using excessive...

Page 14: ...w speed operation tends to cause grass and debris to wrap around the cutting head The blade rotates counter clockwise For best performance and to minimize being stuck by debris move the blade from rig...

Page 15: ...from the muffler and fuel tank Check cooling air intake area at base of crankcase Remove all debris Dirt build up in these areas can lead to engine overheating fire or premature wear Clean any debris...

Page 16: ...very 10 to 15 hours of operation n Remove and clean the spark plug Adjust the spark plug electrode gap to 0 6 0 7 mm If the spark plug must be replaced use only an NGK BPMR6A or equivalent resistor ty...

Page 17: ...creen and cover to the muffler See Figure 39 4 Remove the screen and clean it with a stiff bristle brush 5 With a 4 mm hex wrench remove the 3 muffler bolts and the muffler See Figure 39 6 Inspect the...

Page 18: ...er is not used CAUTION Gasoline stored in the carburetor for extended periods can cause hard starting and could also lead to increased service and maintenance cost n Remove the remaining fuel from the...

Page 19: ...start Replace the plug with an NGK BPMR6A or equivalent resistor type spark plug of the correct range Set spark plug electrode gap to 0 6 0 7 mm NO YES What To Check Possible Cause Remedy ENGINE DOES...

Page 20: ...ng dealer 2 750 250 rpm min 1 Reset the switch and re start Refuel See page 11 Replace fuel filter Drain replace with clean fuel See page 11 Clean or replace spark plug tighten the terminal Replace th...

Page 21: ...26 EC as amended Measured sound power level 109dB A Guaranteed sound power level 110dB A Technical documentation is kept by K Maeda DIV Manager Engineering Research and Development DIV Shindaiwa Corp...

Page 22: ...NOTES 22...

Page 23: ...NOTES 23...

Page 24: ...w shindaiwa com Shindaiwa Corporation Head Office 6 2 11 Ozuka Nishi Asaminami Ku Hiroshima 731 3167 Japan Telephone 81 82 849 2220 Fax 81 82 849 2481 2007 Shindaiwa Inc Part Number 62121 94310 Revisi...

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