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GB-11

G4101

G

B

9. Sawing

WARNING

•  Before proceeding to your job, 

read the section “For Safe Op-
eration”. It is recommended to 
first practice sawing easy logs. 
This also helps you get accus-
tomed to your unit. 

•  Always follow the safety regula-

tions. The chain saw must only 
be used for cutting wood. It is 
forbidden to cut other types of 
material.  Vibrations  and  kick-
back vary with different materi-
als and the requirements of the 
safety regulations would not be 
respected. Do not use the chain 
saw as a lever for lifting, mov-
ing or splitting objects. Do not 
lock  it  over  fixed  stands.  It  is 
forbidden to hitch tools or ap-
plications to the PTO other than 
those specified by the manufac-
turer. 

•  It is not necessary to force the saw into the cut. 

Apply only light pressure while running the en-

gine at full throttle. 

•  When `e 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. 

•  If the guide bar and saw chain becomes caught 

in wood while operating it, stop the engine. 

  Do not pry the handle with excessive force. Use 

a wedge to remove the chain instead.. 

 GUARD AGAINST KICKBACK 

•  This  saw  is  equipped  with  a  chain 

brake that will stop the chain in the 

event of kickback if operating prop-

erly. You must check the chain brake 

operation before each usage by run-

ning the saw at full the throttle for I -2 

seconds and pushing the front hand 

guard forward. The chain should stop 

immediately  with  the  engine  at  full 

speed. If the chain is slow to stop or 

does  not  stop,  replace  the  brake 

band and clutch drum before use. 

•  It is extremely important that the chain 

brake be checked for proper opera-

tion  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, inad-

equate  maintenance,  or  incorrect 

replacement of the bar or chain may 

increase the risk to serious personal 

injury due to kickback.

 

FELLING A TREE

Felling direction

Notch cut

Felling cut

1.  Decide  the  felling  direction  considering  the  wind, 

lean of the tree, location of heavy branches, ease of 

completing the task 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

•  When you fell a tree, be sure to warn neighboring 

workers of the danger. 

Bucking and Limbing 

WARNING

•  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  the  bending  direction  to  prevent  the 

guide bar from being caught in the cut. 

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Summary of Contents for G4101

Page 1: ...GB 1 G4101 G4101 G B OWNER S MANUAL CHAIN SAW Original Language 115 60 03 38 306 01 G4101_GB_306 三 indd 1 13 6 25 5 29 05 PM ...

Page 2: ...13 Guide Bar SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury and for this reason you are requested to read all such instructions care fully and follow them without fail NOTES ON TYPES OF WARNINGS IN THE MANUAL WARNING This mark indicates instructions whic...

Page 3: ...eight Power unit only kg G4101 4 2 Cutting head Guide bar Type Sprocket nose Size mm in 400 16 Saw chain Oregon 95VPX Pitch mm in 8 26 0 325 Gauge mm in 1 27 0 05 Specificatiotns are subject to change without notice 3 Warning labels on the machine 1 Read operator s manual be fore operation this machine 5 Warning Attention 2 Wear head eye and ear pro tection 6 Never touch hot surface 3 Use the chai...

Page 4: ...ned retreat path from the falling tree 9 Always hold the chain saw firmly with both hands when the engine is run ning Use a firm grip with thumb and fingers encircling the chain saw handles 10 Keep all parts of your body away from the saw chain when the engine is running 11 Before you start the engine make sure the saw chain is not contacting anything 12 Always carry the chain saw with the engine ...

Page 5: ...ircling the chain saw han dles A firm grip will help you reduce kickback and maintain control of the saw 3 Make certain that the area in which you are cutting is free from obstruc tions Do not let the nose of the guide bar contact a log branch or any other obstruction which could be hit while you are operating the saw 4 Cut at high engine speeds 5 Do not overreach or cut above shoul der height 6 F...

Page 6: ...rew under the L stamp is The Slow speed adjustment screw The screw at the left of the T stamp is the Idle adjustment screw Position Rear left side of the cylinder cover The indication regarding the operating mode sun mark normal operating mode snow mark anti freeze mode Position Icing cap located on the right hand side of the cylinder cover If you turn the rod by screwdriver follow the arrow to th...

Page 7: ...tension frequently as a loose chain can easily derail or cause rapid wear of itseif and the guide bar A standard saw unit package contains the items as illustrated Open the box and install the guide bar and the saw chain on the power unit as follows The saw chain has very sharp edges Use thick protective gloves for safety 1 Loosen the nuts and remove the chain cover 2 Gear the chain to the sprocke...

Page 8: ...cessary for the engine to last long Be careful that if the agitation is insufficient there is an increased danger of early piston seizing due to ab normally lean mixture 5 Put a clear indication on the outside of the container to avoid mixing up with gasoline or other containers 6 Indicate the contents on outside of container for easy identification FUELING THE UNIT 1 Untwist and remove the fuel c...

Page 9: ...at ing conditions Before adjusting the carburetor make sure that the provided air fuel filters are clean and fresh and the fuel properly mixed When adjusting take the following steps Note Be sure to adjust the carburetor with the bar chain attached It is very dangerous to run a chainsaw that mounts broken parts or lacks any parts Beforestartingengine makesurethatalltheparts including bar and chain...

Page 10: ... anti freeze mechanism Operating chain saws 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 on the right side of the surface of the cylinder cover to allow warm ai...

Page 11: ... chain should stop immediately with the engine at full speed If the chain is slow to stop or does not stop replace the brake band and clutch drum before use It is extremely important that the chain brake be checked for proper opera tion 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 inad equate maintenance or inc...

Page 12: ...e cleaner surface can be removed by tapping a corner of the cleaner against a hard surface To clean dirt in the meshes split the cleaner into halves and brush in gasoline When using compressed air blow from the inside To assemble the cleaner halves press the rim until it clicks NOTE When installing the main filter make sure that the grooves on the filter edge are correctly fit with the projections...

Page 13: ...if needed Note After removing the filter use a pinch to hold the end of the suction pipe When assembling the filter take care not to allow filter fibers or dust inside the suction pipe 3 Oil tank With a wire hook take out the oil filter through the filler port and clean in gasoline When putting the filter back into the tank make sure that it comes to the front right corner Also clean off dirt in t...

Page 14: ... has the same length and edge angles as illustrated Cutter length Filing angle Side plate angle Top plate cutting angle Guide Bar Reverse the bar occasionally to prevent partial wear The bar rail should always be square Check for wear of the bar rail Apply a ruler to the bar and the outside 13 Disposal When you dispose of the machine do not disas semble the machine When you dispose of the machine ...

Page 15: ... PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DURABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAIRURE OF A WARRANTED PARTS STILL UNDER WARRAN TY THE WARRANTY DOES NOTAPPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF INST...

Page 16: ...01 G4101_GB_306 三 indd 16 13 6 25 5 29 15 PM ...

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