Introduction
Operator's manual
Product overview
2
READ ALL INSTRUCTIONS BEFORE OPERATING
Switch Button
Bar Nuts
Air Filter Cover
Choke control
er
Bumper Spike
Saw Chain
Guide Bar
Chain Oil Tank
Trigger
Trigger lockout
Front Handle
Chain Brake
Rear Handle
Starter Handle
Starter Cover
Fuel Tank
Saw Chain
Guide Bar
Clutch cover
Cylinder
Chain-tensioning Screw
Visible fuel tank
Note: isible fuel tank 5820G/6220G only.V
2
7
CAUSE SOLUTION
The carburetor mixture adjustment setting is incorrect
The fuel mixture is incorrect Drain the fuel tank and add fresh, properly mixed fuel
The spark plug is incorrectly gapped Clean, gap or replace the spark plug
The spark arrestor screen is plugged Clean the spark arrestor screen
The air
lter is dirty Clean or replace the air lter
The carburetor mixture adjustment setting is incorrect
The fuel is old and/or improperly mixed Drain the fuel tank and add fresh, properly mixed fuel
The air
lter is plugged Clean or replace the air lter
The spark plug is fouled Clean, gap or replace the spark plug
The carburetor mixture adjustment setting is incorrect
The air lter is plugged Clean or replace the air lter
The fuel is old and/or improperly mixed Drain the fuel tank and add fresh, properly mixed fuel
THE ENGINE HESITATES
The unit was started incorrectly Follow all Starting and Stopping Instructions
The carburetor mixture adjustment setting is incorrect Contact our service center
The spark plug is fouled Clean, gap or replace the spark plug
The fuel tank is empty Fill the fuel tank with properly mixed fuel
The fuel
lter is plugged
The choke is in the wrong position Move the choke to fully close
The spark arrestor screen is dirty Clean the spark arrestor screen
The air
lter is dirty Clean the air lter
The carburetor mixture adjustment setting is incorrect
The chain is dull Sharpen the chain
The chain is on backwards Reverse the direction of the chain
TROUBLESHOOTING
The chain tension is too tight Adjust the chain tension
The chain oil tank is empty Re ll the bar lube reservoir
The guide bar groove and/or oil passages are dirty Clean the guide bar groove and oil passages
The oil
ow from the automatic oiler to low Increase the oil ow from the automatic oiler
The chain tension is too tight Adjust the chain tension
The guide bar and chain are assembled incorrectly Refer to Removing/Replacing the Guide Bar and Chain
The guide bar and chain are damaged Inspect the guide bar and chain for damage
The drive assembly is damaged Refer to Service Information
The chain brake is engaged Disengage the chain brake
THE CHAIN DOES NOT ROTATE WHILE THE ENGINE IS RUNNING
THE CHAIN ROTATES, BUT DOES NOT CUT
THE GUIDE BAR AND CHAIN ARE RUNNING HOT AND SMOKING OR STUCK
THE UNIT STARTS, BUT THE ENGINE HAS LOW POWER
THE UNIT WILL NOT START OR STARTS BUT DOES NOT CONTINUE TO RUN
THERE IS NO POWER WHEN THE UNIT IS UNDER LOAD
THE ENGINE RUNS ERRATICALLY
THE ENGINE SMOKES EXCESSIVELY
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Contact our service center
Contact our service center
Contact our service center
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