EarthQuake CS3814B - Manual (Page 22)

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Operator's Manual
CS3814B, CS4116B Chainsaws
TROUBLESHOOTING AND REPAIR
TROUBLESHOOTING GUIDE
While normal care and routine maintenance will extend the life
of your chainsaw, prolonged or constant use may eventually
require that service be performed to allow it to continue oper-
ating properly. The troubleshooting guide below lists the most
common problems, causes and remedies.
WARNING
PRACTICE SAFETY AT ALL TIMES. ENGINE MUST
BE TURNED OFF AND ALLOWED TO COOL, AND
SPARK PLUG WIRE MUST BE DISCONNECTED
AND SECURED BEFORE ATTEMPTING ANY
MAINTENANCE OR REPAIR.
FAILURE TO COMPLY WITH THIS SAFETY REQUIREMENT
CAN RESULT IN SERIOUS PERSONAL INJURY TO
YOU OR BYSTANDERS.
PROBLEM CAUSE REMEDY
Starting failure • Check fuel for water or
substandard mixture
• Replace with proper fuel
Note: Use a minimum 87 octane gasoline with
NO ethanol content (50:1 mixture). If using an
ethanol blended fuel, a fuel stabilizer, mixed to
manufacturer specifications, is recommended.
• Remove and dry the spark plug
• Pull the starter again with no choke
• Replace spark plug with a new plug
Lack of power / Poor ac-
celeration / Rough idling
• Check for water or
substandard mixture
• Check air filter and fuel
filter for clogging
• Check carburetor for
inadequate adjustment • Replace with proper fuel
• Clean
• Have an authorized service center adjust the
carburetor.
Oil does not come out •Check saw and bar oil passage
and ports for clogging
• Check oil for substandard
quality
•Check oil pump pressure
• Clean
• Replace
•Adjust oil pump pressure
If the unit seems to need further service, consult with an authorized service shop in your area.
OIL PASSAGE