Shindaiwa C242S Owner'S/Operator'S Manual Download Page 14

341027

WARNING!

n

  Before working with a blade-

equipped unit, always inspect and 
clean the area of objects that could 
interfere with or damage the blade.

n

  Never use a blade near sidewalks, 

fence posts, buildings or other 
objects that could cause injury or 
damage.

n

  Never use a blade for purposes 

other than those for which it was 
designed.

n

  Whenever you strike a hard object 

with a blade, always stop the  
brushcutter and carefully inspect  
the blade for damage. NEVER  
OPERATE THE BRUSHCUTTER 
WITH A DAMAGED BLADE!

n

  A blade-equipped unit must be 

equipped with a bicycle-type  
handlebar or barrier bar as well  
as a harness or shoulder strap.

n

  Always make sure the cutting at-

tachment shield is properly installed 
before operating this unit.

Using a Blade T242/C242

Blade Thrust

‘Blade thrust’ is a sudden sideways or 

backward motion of the brushcutter. Such 

motion may occur when the blade jams or 

catches on an object such as a sapling tree 

or tree stump. BE CONSTANTLY ALERT 

FOR BLADE THRUST AND GUARD 

AGAINST ITS EFFECTS!

Brushcutter Shoulder Strap

A shoulder strap provides additional  

protection against blade thrust. In addition, 

a shoulder strap gives significant support 

and comfort to help ensure safe and  

efficient operation. 

When operating a T242/C242 with a blade, 

make sure both the handle and shoulder 

strap are adjusted to the size of the opera-

tor using the unit.

Engine Operating Speeds

Operate the unit at full throttle while cut-

ting. Best fuel efficiency is obtained by 

releasing the throttle when swinging back 

after a cut.

n

  To prevent possible engine damage, do 

not allow the brushcutter to run at high 

speeds without a load. 

n

  Avoid operating the engine at low 

speeds. Doing so can lead to rapid 

clutch wear. In addition, slow-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 right 

to left while advancing on your work.

Position the blade so cuts are made be-

tween the blade’s 8 o’clock and 10 o’clock 

positions (as viewed from above). DO NOT 

cut between the 10 o’clock and 5 o’clock 

positions.

WARNING!

When cutting wood with a saw, feed  
the blade slowly—never strike or “slam” 
a spinning blade against the wood.

WARNING!

DO NOT use 2-tooth or non-Shindaiwa 
approved 4-tooth cutting blades with 
Shindaiwa trimmers and brushcutters.

Vertical Cuts

Hold the brushcutter with the blade at 

a 90° angle to the ground so the blade’s 

bottom edge rotates toward the operator. 

Move the blade from top to bottom through 

the cut, and cut only with the bottom edge 

of the blade. 

Using a Blade T242/C242

  Figure 32

Cut on the left side 

of the blade. KEEP 

YOUR BODY  

OUTSIDE THE 

PATH OF BLADE 

ROTATION

  Figure 33

WARNING!

When making vertical cuts, never allow 
the blade to exceed waist height.

DO N

OT

 C

U

T

Ten

O'clock

OK To Cut

Eight

O'clock

Five

O'clock

Blade

Rotation

Brushcutter Handlebar

A brushcutter handlebar or barrier bar 

helps prevent the operator from moving 

forward, or the unit moving rearward,  

thus preventing inadvertent bodily contact 

with the blade. ALWAYS KEEP THE  

HANDLEBAR OR BARRIER BAR  

SECURELY IN PLACE ON THE UNIT!

Recommended Cutting 

Attachments

Make sure to use the following recom-

mended Shindaiwa cutting attachment  

with this machine.

PART NUMBER 60903-98310

8-TOOTH BLADE

INNER BORE: 25.4 mm

DIAMETER: 255.0 mm

THICKNESS: 2.0 mm

PART NUMBER 60903-98320

4-TOOTH BLADE

INNER BORE: 25.4 mm

DIAMETER: 255.0 mm

THICKNESS: 2.0 mm

PART NUMBER 78809-12000

SPEED FEED 3.75 TRIMMER HEAD

BOLT DIAMETER: 7 mm

THREAD:  

LEFT, 1.0 mm PITCH

PART NUMBER 72430-92142

3-TOOTH BLADE

INNER BORE: 25.4mm

DIAMETER: 255.0mm

THICKNESS: 2.2mm

14

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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