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GB-9

G3802/G3802EZ

G

B

8. Operating the Engine

6.  When engine has ignited, first push in the choke knob 

to “START” position and then pull the starter again to 

start the engine.

7.  Allow the engine to warm up with the throttle lever 

pulled slightly.

 

At once pulling throttle lever out, the choke knob is 

automatically returned to the “RUN” position. 

Keep  clear  of  the  saw  chain  as  it  will  start 

rotatIng upon starting of engine.

 CHECKING THE OIL SUPPLY 

Make  sure  to  set  up  the  bar  and  the  chain 

when checking the oil supply.

If not, the rotating parts may be exposed. It 

is very dangerous.

After starting the engine, run the chain at medium speed 

and see if chain oil is scattered off as shown in the fig

-

ure.

Chain oil

The chain oil flow can be changed by inserting a screw

-

driver in the hole on bottom of the clutch side. Adjust 

according to your work conditions.

Rich

Lean

Chain oil flow 
adjusting

Note: The oil tank should become nearly empty by the time fuel is 

used up. Be sure to refill the oil tank every time when refueling the 

saw.

 ADJUSTING THE CARBURETOR

L needle

H needle

Idle adjusting screw

The carburetor on your unit has been factory adjusted, 

but may require fine tuning due to a change in operating 

conditions. 

Before adjusting the carburetor, make sure that the pro-

vided  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.

Before starting engine, make sure that all the parts 

including bar and chain are installed properly.

 STARTING THE ENGINE 

1.  Fill fuel and chain oil tanks respectively, and tighten 

the caps securely. 

Chain oil

Fuel

2.  Set the switch to “I” position. 

3.  Continuously push the priming bulb until fuel comes 

in the bulb. 

Switch

Throttle lever

Throttle 
interlock

Priming bulb

4.  Pull out the choke knob to “CHOKE” position. The 

choke will close and the throttle lever will then be 

set in the starting position.

Choke knob

CHOKE

START

RUN

Note: When restarting immediately after stopping the engine, set 

the Choke knob in “START” position (choke open and throttle lever 

in the starting position).

Note: Once the choke knob has been pulled out, it will not return 

to “RUN” position even if you press down on it with your finger. 

When you wish to return the choke knob to “RUN” position, pull 

out the throttle lever instead.

5.  While holding the saw unit securely on the ground, 

pull the starter rope vigorously. 

Do not start the engine while the chain saw 

hangs in one hand. The saw chain may touch 

your body. This in very dangerous.

01-G3802・3802EZ_GB_306_三.indd   9

13.6.25   5:26:41 PM

Summary of Contents for G3802

Page 1: ...GB 1 G3802 G3802EZ G3802 G3802EZ G B OWNER S MANUAL CHAIN SAW Original Language 115 59 85 38 306 01 G3802 3802EZ_GB_306 indd 1 13 6 25 5 26 38 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...

Page 3: ...802 4 2 G3802EZ 4 4 Cutting head Guide bar Type Sprocket nose Size mm in 400 16 Saw chain Oregon 91PX Pitch mm in 9 53 3 8 Gauge mm in 1 27 0 05 Saw chain Oregon 95VPX Pitch mm in 8 26 0 325 Gauge mm...

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 al...

Page 5: ...circling 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 th...

Page 6: ...crew 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 o...

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...

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 th...

Page 9: ...carburetor make sure that the pro vided 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 chai...

Page 10: ...r 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 engin...

Page 11: ...e 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 b...

Page 12: ...he 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 bl...

Page 13: ...d 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...

Page 14: ...very cutter 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 ba...

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 I...

Page 16: ...01 G3802 3802EZ_GB_306 indd 16 13 6 25 5 26 44 PM...

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