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10 

•  It is not necessary to force the saw into the 

cut. Apply only light pressure while running 

the engine at full throttle. 

•  When the saw chain is caught in the cut, do 

not attempt to pull it out by force, but use a 

wedge or a lever to open the way.

GUARD AGAINST KICKBACK (F18)

•  It is extremely important that the chain   

   

brake be checked  

   

for proper operation before 

   

each use and that the chain 

   

be sharp in order to maintain  

   

the kickback safety level of 

   

this saw. Removal of the 

   

safety  devices, inadequate 

   

maintenance, or incorrect    

   

replacement of the bar or chain 

may increase the risk of serious personal 

injury due to kickback.

FELLING A TREE (F17)

1.

   

 

Decide the felling direction    

 

 

considering the wind, lean of the  

 

 

tree, location of heavy branches,  

 

 

ease of job after felling 

 

 

and other factors.

2.

  While clearing the area around the tree, 

arrange a good foothold and retreat path.

3.

  Make a notch cut one-third of the way into the 

tree on the felling side. 

4.

  Make a felling cut from the opposite side of 

the notch and at a level slightly higher than the 

bottom of the notch.

WARNING

·

Before proceeding to your job, read 

“SAFETY INSTRUCTION” and “SAFETY 
PRECAUTIONS” sections. It is 
recommended to first practice sawing easy 
logs. This also helps you get accustomed to 
your unit.

·

Always follow the safety regulations. The 

chain saw must only be used for cutting 
wood. It is forbidden to cut other types of 
material. Vibrations and kickback vary with 
different materials and the requirements of 
the safety regulations would not be 
respected. Do not use the chain saw as a 
lever for lifting, moving or splitting objects. 
Do not lock it over fixed stands. It is 
forbidden to hitch tools or applications that 
are not specified by the manufacturer.

·

It is not necessary to force the saw into the 

cut. Apply only light pressure while running 
the engine at full throttle.

·

When the saw chain is caught in the cut, 

do not attempt to pull it out by force, but 
use a wedge or a lever to open the way.

■GUARD AGAINST KICKBACK (F19)

·

It is extremely important that the chain 

brake be checked for proper operation 
before each use and that the chain be sharp 
in order to maintain the kickback safety 
level of this saw. Removal of the safety 
devices, inadequate maintenance, or 
incorrect replacement of the bar or chain 
may increase the risk of serious personal 
injury due to kickback.

■FELLING A TREE (F20)

1.Decide the felling direction considering 
the wind, lean of the tree, location of heavy 
branches, ease of job after felling and other 
factors.
2.While clearing the area around the tree, 
arrange a good foothold and retreat path.
3.Make a notch cut one-third of the way into 
the tree on the felling side.
4.Make a felling cut from the opposite side 
of the notch and at a level slightly higher 
than the bottom of the notch.

Description of felling escape routes.keep all 
bystanders or other workers away from the 
danger zone.
When you fell a tree, be sure to warn your 
neighboring workers of the danger.
(1) Notch cut 
(2) Felling cut 
(3) Felling direction      

Bucking and Limbing

·

Always ensure your foothold. Do not stand 

on the log.

·

Be alert to the rolling over of a cut log. 

Especially when working on a slope, stand 
on the uphill side of the log.

·

Follow the instructions in “For Safe 

Operation” to avoid kickback of the saw.
Before starting work, check the direction of 
bending force inside the log to be cut. 
Always finish cutting from the opposite 
side of bending direction to prevent the 
guide bar from being caught in the cut.

WARNING

·

Before proceeding to your job, read 

“SAFETY INSTRUCTION” and “SAFETY 
PRECAUTIONS” sections. It is 
recommended to first practice sawing easy 
logs. This also helps you get accustomed to 
your unit.

·

Always follow the safety regulations. The 

chain saw must only be used for cutting 
wood. It is forbidden to cut other types of 
material. Vibrations and kickback vary with 
different materials and the requirements of 
the safety regulations would not be 
respected. Do not use the chain saw as a 
lever for lifting, moving or splitting objects. 
Do not lock it over fixed stands. It is 
forbidden to hitch tools or applications that 
are not specified by the manufacturer.

·

It is not necessary to force the saw into the 

cut. Apply only light pressure while running 
the engine at full throttle.

·

When the saw chain is caught in the cut, 

do not attempt to pull it out by force, but 
use a wedge or a lever to open the way.

■GUARD AGAINST KICKBACK (F19)

·

It is extremely important that the chain 

brake be checked for proper operation 
before each use and that the chain be sharp 
in order to maintain the kickback safety 
level of this saw. Removal of the safety 
devices, inadequate maintenance, or 
incorrect replacement of the bar or chain 
may increase the risk of serious personal 
injury due to kickback.

■FELLING A TREE (F20)

1.Decide the felling direction considering 
the wind, lean of the tree, location of heavy 
branches, ease of job after felling and other 
factors.
2.While clearing the area around the tree, 
arrange a good foothold and retreat path.
3.Make a notch cut one-third of the way into 
the tree on the felling side.
4.Make a felling cut from the opposite side 
of the notch and at a level slightly higher 
than the bottom of the notch.

Description of felling escape routes.keep all 
bystanders or other workers away from the 
danger zone.
When you fell a tree, be sure to warn your 
neighboring workers of the danger.
(1) Notch cut 
(2) Felling cut 
(3) Felling direction      

Bucking and Limbing

·

Always ensure your foothold. Do not stand 

on the log.

·

Be alert to the rolling over of a cut log. 

Especially when working on a slope, stand 
on the uphill side of the log.

·

Follow the instructions in “For Safe 

Operation” to avoid kickback of the saw.
Before starting work, check the direction of 
bending force inside the log to be cut. 
Always finish cutting from the opposite 
side of bending direction to prevent the 
guide bar from being caught in the cut.

CHAIN BRAKE (F16)

This brake can also be operated manually with 

the front guard turned down to the guide bar.

To release brake, pull up the front guard toward 

the front handle till “click” sound is heard.

a.

  Break (front guard).

b.

  Released.

CAUTION  

 

Be sure to confirm brake operation on the daily 

inspection. In case the brake is not effective, 

do not operate the saw, take the chainsaw to 

your local Bushranger

 dealer for inspection 

and repairing. The engine, if being kept rotated 

at high speed with the brake engaged, heats 

the clutch, causing trouble. When the brake 

is operated while in operation, immediately 

release your fingers from the throttle lever and 

keep the engine idling.

STOPPING ENGINE

a.

  Release the throttle lever to allow the engine 

idling for a few minutes.

Put the switch to the “O” (STOP) position. (F17)

b.

 Switch.

WARNING

•  Before proceeding to your job, read 

“SAFETY INSTRUCTIONS” and 

“SAFETY PRECAUTIONS” sections. It is 

recommended to first practice sawing easy 

logs. This also helps you get accustomed to 

your chainsaw. 

•  Always follow the safety regulations. The 

chain saw must only be used for cutting 

wood. It is forbidden to cut other types of 

material. Vibrations and kickback vary with 

different materials and the requirements 

of the safety regulations would not be 

respected. Do not use the chain saw as a 

lever for lifting, moving or splitting objects. 

Do not lock it over fixed stands. It is 

forbidden to hitch tools or applications that 

are not specified by the manufacturer.

4.Turn idle adjusting screw (T) counterclockwise so that saw 

chain does not turn. If idling speed is too slow, turn the screw 

clockwise.

5.Make a test cut and adjust the H needle for best cutting power, 

not for maximum speed.

(1) L needle (2) H needle

(3) Idle adjusting screw

■CARBURE

TOR ANTI-FREEZE MECHANISM

Operating the chain saw in temperatures of 0-5°C at times of high 

humidity may result in ice forming within the carburetor, and this 

in turn may cause the output power of the engine to be reduced 

or for the engine to fail to operate smoothly.

This product has accordingly been designed with a ventilation 

hatch the back of the air cleaner cover to allow warm air to be 

supplied to the engine and to thereby prevent icing from 

occurring.(For some other models, the hot air intake can be 

adjusted by ho wind cover)

Under normal circumstances the product should be used in 

normal operating mode, i.e., in the to which it is set at the time of 

shipment.

However when the possibility exists that icing may occur, the 

unit should be set to operate in anti-freeze mode before use.

 

HOW TO SWITCH BETWEEN OPERATING MODES

A.SWITCHING BY AIR FILTER COVER (F16A)

1. Flip the engine switch to turn off the 

engine.

2. Remove the air cleaner cover from the 

cylinder cover.

3. Reattach the screen right side left so as to 

the anti-icing plate is on the right. Reinstall 

the cover.

1

Air cleaner cover

2

Anti-icing plate 

3

Screw

4

Normal operating mode

5

Anti-freeze mode

6

Screen

B.SWITCHING BY HOT WIND COVER (F16B)

1.Flip the engine switch to turn off the engine.

2.Remove the air cleaner cover from the cylinder 

cover.

3.Revolve the hot wind cover to the Anti-freeze 

mode.

4.Reinstall the cover.

(1)Air cleaner cover

(2)Hot wind cover

(3) Normal operating mode

(4) Anti-freeze mode

Continuing to use the product in anti-freeze 
mode even when temperatures have risen 
and returned to normal may result in the 
engine failing to start properly or in the 
engine failing to operate at its normal 
speed, and for this reason you should 
always be sure to return the unit to normal 
operating mode if there is no dander of 
icing occurring.

■CHAIN BRAKE(F17)

This brake can also be operated manually 
with the front guard turned down to the 
guide bar.
To release brake, pull up the front guard 
toward the front handle till “click” sound is 
heard.
(1)Break(front guard)
(2)Released
(3)Operated

CAUTION

Be sure to confirm brake operation on the 
daily inspection.
In case the brake is not effective, ask our 
dealer inspection and repairing. The engine, 
if being kept rotated at high speed with the 
brake engaged, heats the clutch, causing a 
trouble. When the brake is operated while in 
operation, immediately release your fingers 
from the throttle lever and keep the engine 
idling.

■STOPPING ENGINE

1.Release the throttle lever to allow the 
engine idling for a few minutes.
Put the switch to the “O” (STOP) position. 
(F18)
(1) Switch 

4.Turn idle adjusting screw (T) counterclockwise so that saw 

chain does not turn. If idling speed is too slow, turn the screw 

clockwise.

5.Make a test cut and adjust the H needle for best cutting power, 

not for maximum speed.

(1) L needle (2) H needle

(3) Idle adjusting screw

■CARBURE

TOR ANTI-FREEZE MECHANISM

Operating the chain saw in temperatures of 0-5°C at times of high 

humidity may result in ice forming within the carburetor, and this 

in turn may cause the output power of the engine to be reduced 

or for the engine to fail to operate smoothly.

This product has accordingly been designed with a ventilation 

hatch the back of the air cleaner cover to allow warm air to be 

supplied to the engine and to thereby prevent icing from 

occurring.(For some other models, the hot air intake can be 

adjusted by ho wind cover)

Under normal circumstances the product should be used in 

normal operating mode, i.e., in the to which it is set at the time of 

shipment.

However when the possibility exists that icing may occur, the 

unit should be set to operate in anti-freeze mode before use.

 

HOW TO SWITCH BETWEEN OPERATING MODES

A.SWITCHING BY AIR FILTER COVER (F16A)

1. Flip the engine switch to turn off the 

engine.

2. Remove the air cleaner cover from the 

cylinder cover.

3. Reattach the screen right side left so as to 

the anti-icing plate is on the right. Reinstall 

the cover.

1

Air cleaner cover

2

Anti-icing plate 

3

Screw

4

Normal operating mode

5

Anti-freeze mode

6

Screen

B.SWITCHING BY HOT WIND COVER (F16B)

1.Flip the engine switch to turn off the engine.

2.Remove the air cleaner cover from the cylinder 

cover.

3.Revolve the hot wind cover to the Anti-freeze 

mode.

4.Reinstall the cover.

(1)Air cleaner cover

(2)Hot wind cover

(3) Normal operating mode

(4) Anti-freeze mode

Continuing to use the product in anti-freeze 
mode even when temperatures have risen 
and returned to normal may result in the 
engine failing to start properly or in the 
engine failing to operate at its normal 
speed, and for this reason you should 
always be sure to return the unit to normal 
operating mode if there is no dander of 
icing occurring.

■CHAIN BRAKE(F17)

This brake can also be operated manually 
with the front guard turned down to the 
guide bar.
To release brake, pull up the front guard 
toward the front handle till “click” sound is 
heard.
(1)Break(front guard)
(2)Released
(3)Operated

CAUTION

Be sure to confirm brake operation on the 
daily inspection.
In case the brake is not effective, ask our 
dealer inspection and repairing. The engine, 
if being kept rotated at high speed with the 
brake engaged, heats the clutch, causing a 
trouble. When the brake is operated while in 
operation, immediately release your fingers 
from the throttle lever and keep the engine 
idling.

■STOPPING ENGINE

1.Release the throttle lever to allow the 
engine idling for a few minutes.
Put the switch to the “O” (STOP) position. 
(F18)
(1) Switch 

4.Turn idle adjusting screw (T) counterclockwise so that saw 

chain does not turn. If idling speed is too slow, turn the screw 

clockwise.

5.Make a test cut and adjust the H needle for best cutting power, 

not for maximum speed.

(1) L needle (2) H needle

(3) Idle adjusting screw

■CARBURE

TOR ANTI-FREEZE MECHANISM

Operating the chain saw in temperatures of 0-5°C at times of high 

humidity may result in ice forming within the carburetor, and this 

in turn may cause the output power of the engine to be reduced 

or for the engine to fail to operate smoothly.

This product has accordingly been designed with a ventilation 

hatch the back of the air cleaner cover to allow warm air to be 

supplied to the engine and to thereby prevent icing from 

occurring.(For some other models, the hot air intake can be 

adjusted by ho wind cover)

Under normal circumstances the product should be used in 

normal operating mode, i.e., in the to which it is set at the time of 

shipment.

However when the possibility exists that icing may occur, the 

unit should be set to operate in anti-freeze mode before use.

 

HOW TO SWITCH BETWEEN OPERATING MODES

A.SWITCHING BY AIR FILTER COVER (F16A)

1. Flip the engine switch to turn off the 

engine.

2. Remove the air cleaner cover from the 

cylinder cover.

3. Reattach the screen right side left so as to 

the anti-icing plate is on the right. Reinstall 

the cover.

1

Air cleaner cover

2

Anti-icing plate 

3

Screw

4

Normal operating mode

5

Anti-freeze mode

6

Screen

B.SWITCHING BY HOT WIND COVER (F16B)

1.Flip the engine switch to turn off the engine.

2.Remove the air cleaner cover from the cylinder 

cover.

3.Revolve the hot wind cover to the Anti-freeze 

mode.

4.Reinstall the cover.

(1)Air cleaner cover

(2)Hot wind cover

(3) Normal operating mode

(4) Anti-freeze mode

Continuing to use the product in anti-freeze 
mode even when temperatures have risen 
and returned to normal may result in the 
engine failing to start properly or in the 
engine failing to operate at its normal 
speed, and for this reason you should 
always be sure to return the unit to normal 
operating mode if there is no dander of 
icing occurring.

■CHAIN BRAKE(F17)

This brake can also be operated manually 
with the front guard turned down to the 
guide bar.
To release brake, pull up the front guard 
toward the front handle till “click” sound is 
heard.
(1)Break(front guard)
(2)Released
(3)Operated

CAUTION

Be sure to confirm brake operation on the 
daily inspection.
In case the brake is not effective, ask our 
dealer inspection and repairing. The engine, 
if being kept rotated at high speed with the 
brake engaged, heats the clutch, causing a 
trouble. When the brake is operated while in 
operation, immediately release your fingers 
from the throttle lever and keep the engine 
idling.

■STOPPING ENGINE

1.Release the throttle lever to allow the 
engine idling for a few minutes.
Put the switch to the “O” (STOP) position. 
(F18)
(1) Switch 

F16

a.

b.

F18

F17

Summary of Contents for CS4610

Page 1: ...1 CHAINSAW CS4610 CS5410 OPERATOR S MANUAL ...

Page 2: ...ith the Bushranger dealer in your area CONTENTS NOTES ON TYPES OF WARNINGS IN THE MANUAL WARNING This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death IMPORTANT This mark indicates instructions which must be followed or may lead to mechanical failure breakdown or damage NOTE This mark indicates hints of directions u...

Page 3: ... 3 Air cleaner cover 4 Choke knob 5 Throttle interlock 6 Right handle 7 Throttle lever 8 Engine switch 9 Fuel tank 10 Oil tank 11 Left handle 12 Saw chain 13 Guide Bar 3 4 5 7 8 8 9 11 12 13 14 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 4: ...tion 3 Use the chain saw with two hands one handed operation of the saw can be dangerous 4 Warning kickback it s dangerous 5 Warning The words WARNING calls attentions to an act or a condition which can lead to serious personal injury or death 6 Chain brake operation 7 Do not expose to rain Do not operate the machine on wet ground 8 Circle and slash symbol means whatever shown is prohibited For sa...

Page 5: ...s at times of strong or gale force winds or at any other times when weather conditions might make it unsafe to use this product e When using this product for the first time before beginning actual work learn to handling it from skilled worker f Lack of sleep tiredness or physical exhaustion results in lower attention spans and this in turn leads to accidents and injury Limit the amount of time of ...

Page 6: ...back tightly onto the fuel tank and then carry the product to a spot 3m or more away from where it was refueled before turning on the engine BEFORE STARTING ENGINE Check working place the cutting object and cutting direction It there is obstacle remove it Never start cutting until you have a clear work area secure footing and a planned retreat path from the falling tree Use caution and keep bystan...

Page 7: ...s be sure to turn off the engine before performing any maintenance or checking procedures WARNING The metallic parts reach high temperatures immediately after stopping the engine Leave all maintenance other than the items listed in the Owner s Manual to your competent servicing dealer TRANSPORTATION Always carry the unit with the engine stopped the guide bar covered with the protector to the rare ...

Page 8: ...o the sprocket and while fitting the saw chain around the guide bar mount the guide bar to the power unit Adjust the position of chain tension nut on the chain cover to the lower hole of guide bar F1 3 1 Tension nut 2 Chain cover NOTE Pay attention to the correct direction of the saw chain F2 1 Moving Direction 4 Fit the chain cover to the power unit and fasten the nuts to finger tightness 5 While...

Page 9: ...he caps securely F7 2 Pull the chock knob out to close chock F8 3 Put the switch to I position F9 4 Pull the starter handle several ties until first firing sound is heard push the chock knob all the way in to open the chock pull the starter handle again until engine run F9 5 Push the throttle lever and throttle inter lock once and loosen it make the engine run at idle speed F11 6 To stop the engin...

Page 10: ...thin the carburetor and this tput power of the engine to be reduced o operate smoothly ngly been designed with a ventilation cleaner cover to allow warm air to be nd to thereby prevent icing from er models the hot air intake can be er nces the product should be used in e in the to which it is set at the time of bility exists that icing may occur the rate in anti freeze mode before use BETWEEN OPER...

Page 11: ...s bent Then make the initial cut from the bent side and finish by sawing from the opposite side WARNING Be alert to the springing back of a cut limb Pruning of Standing Tree F23 Cut up from the bottom finish down from the top WARNING Do not use an unstable foothold or ladder Do not overreach Do not cut above shoulder height Always use your both hands to grip the saw A Log lying on the ground F21 S...

Page 12: ...a new chain on a worn sprocket or a worn chain on a new sprocket 6 Front and Rear dampers Replace if adhered part is peeled or crack is observed on the rubber part SAW CHAIN WARNING It is very important for smooth and safe operation to keep the cutters always sharp Your cutters need to be sharpened when Sawdust becomes powder like You need extra force to saw in The cut way does not go straight Vib...

Page 13: ...76mm Place your file on the cutter and push straight forward Keep the file position as illustrated F34 After every cutter has been set check the depth gauge and file it to the proper level as illustrated F35 Be sure to round off the front edge to reduce the chance of kickback or tie strap breakage 1 Appropriate gauge checker 2 Make the shoulder round 3 Depth gauge standard Make sure every cutter h...

Page 14: ...eto Flywheel magneto CDI Ignitor starter Recoil starter Maximum speed with cutting attachment r min 12000 Speed at idling r min 3300 400 Engine displacement mL cm 45 6 49 8 54 Rated power Kw r min 1 8 8500 2 0 8500 2 2 8500 Fuel consumption maximum engine power g Kw h 610 Guaranteed sound power level ISO0297 LwAav dB A 117 116 Chain brake IS0 6535 Mean braking time at racing speed S 0 12 Vibration...

Page 15: ... that cannot be excluded under the Australia Consumer Law You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage You are also entitled to have the good repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to major failure The text above applies notwithstanding anything el...

Page 16: ...ishing this material The information is provided as is without warranty of any kind and is subject to change without notice PLP also reserves the right to revise the content of this document at any time without prior notice No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or storing in a retrieval system...

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