9
- TROUBLESHOOTING THE ENGINE
PROBLEM
PROBABLE CAUSE
CORRECTIVE ACTION
Unit won’t start or starts but will not Incorrect starting procedures.
run.
Follow instructions in the User Manual.
Have carburetor adjusted by an
Authorized Service Center.
Incorrect carburetor mixture adjustment
setting.
Clean / gap or replace plug.
Replace fuel filter.
Fouled spark plug
Fuel filter plugged.
Incorrect lever position on choke.
Unit starts, but engine has low
power.
Move to RUN position.
Replace spark arrester screen.
Remove, clean and reinstall filter.
Dirty spark arrester screen.
Dirty air filter.
Have carburetor adjusted by an
Authorized Service Center.
Incorrect carburetor mixture adjustment
setting.
Engine hesitates.
No power under load.
Runs erratically.
Incorrect carburetor mixture adjustment
setting.
Have carburetor adjusted by an
Authorized Service Center.
Incorrectly gapped spark plug.
Clean / gap or replace plug.
Smokes excessively.
Incorrect carburetor mixture adjustment
setting.
Have carburetor adjusted by an
Authorized Service Center.
Incorrect fuel mixture.
Use properly mixed fuel (40:1 mixture).
19
| Categories | Chainsaw Manuals, McCulloch Chainsaw Manuals |
|---|---|
| Tags | Mcculloch Chain Saws, McCulloch MS4016PAVCC, McCulloch MS4018PAVCC |
| Download File |
|
| Language | English |
| Product Brand | McCulloch. Support Phone for US: Wheeled (Mowers, Tractors, Tillers, Snow Throwers) - 1-800-849-1297
McCulloch Handheld (Chainsaws, Trimmers, Blowers, Edgers) - 1-800-554-6723 All McCulloch Products - 1-800-521-8559, Chainsaw |
| Document File Type | |
| Publisher | mcculloch.com |
| Wikipedia's Page | McCulloch Motors |
| Copyright | Attribution Non-commercial |
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