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GB-14

G3802/G3802EZ

of a cutter. If a gap is observed between them, the 

rail is normal. Otherwise, the bar rail is worn. Such a 

bar needs to be corrected or replaced. 

Ruler

Gap

No gap

Chain tilts

WARNING: 

This saw is equipped with one of the following low kick-
back bar/chain combinations: 

Zenoah Part Number

  Saw Model 

Chain Type  Guide Bar  Saw Chain

 G3802/G3802EZ 

91PX 

3608-52113  580703504

 G3802/G3802EZ 

95VPX 

2939-52111  577266101

12. Troubleshooting Guide

Case 1.  Starting failure 

Make sure the icing prevention system is not 

working.

Case 2.   Lack of power/Poor acceleration/ 

Rough idling 

Case 3.  Oil does not come out

If the unit seems to need further service, please consult 

with an authorized service shop in your area. 

Be sure to round off the front edge to reduce 

the chance of kickback or tie-strap breakage.

Make sure every 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 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, fuel, chain oil, 

be sure to follow your local regulations.

Check  fuel  for  water  

or  substandard  mix-

ture.

Check  for  engine 

flooding.

Check spark ignition.

Replace  with  proper 

fuel.

Remove  and  dry  the 

spark plug. 

Then  pull  the  starter 

again with no choke.

Replace  with  a  new 

plug.

Check fuel for water or 

substandard mixture.

Check  air  filter  and  

fuel  filter  for  clog-

ging.

Check  carburetor  for 

inadequate  adjust-

ment. 

Replace  with  proper 

fuel.

Clean. 

Readjust  speed  nee-

dles.

Check oil for substan-

dard quality.

Check  oil  passage 

and  ports  for  clog-

ging.

Replace.

Clean.

01-G3802・3802EZ_GB_306_三.indd   14

13.6.25   5:26:43 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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