7
- MAINTENANCE INSTRUCTIONS
7-5.SPARK
PLUG
4.
5.
Using a spark plug wrench, remove the spark plug.
Pour 1 teaspoon of clean 2-cycle oil into the combus-
tion chamber. Pull starter rope slowly several times to
coat internal components. Replace spark plug (Figure
7-7A).
NOTE: For efficient operation of saw engine, spark plug
must be kept clean and properly gapped.
1.
2.
3.
Push STOP switch down.
Remove air cleaner cover.
NOTE: Store the unit in a dry place and away from possi-
ble sources of ignition such as a furnace, gas hot water
heater, gas dryer, etc.
Disconnect the wire connector (G) from the spark plug
(H) by pulling and twisting at the same time (Figure 7-
5A).
4.
5.
6.
Remove spark plug with spark plug socket wrench.
DO NOT USE ANY OTHER TOOL.
Check electtrode gaps with wire feeler gauge and set
gaps to .025” (.635mm) if necessary.
Reinstall a new spark plug.
NOTE: A resistor spark plug must be used for replacement
(McCulloch part no. 9295-310502).
NOTE: This spark ignition system meets all requirements
of
the
Canadian
Interference-Causing
Equipment
Regulations.
G
7-7A
7-8.REMOVING
A UNIT FROM STORAGE
1.
2.
Remove spark plug.
Pull starter rope briskly to clear excess oil from com-
bustion chamber.
3.
Clean and gap spark plug or install a new spark plug
H
with proper gap.
Prepare unit for operation.
4.
5.
Fill fuel tank with proper fuel / oil mixture. See Fuel
and Lubrication Section.
7-5A
7-6.CARBURETOR
ADJUSTMENT
The carburetor was pre-set at the factory for optimum per-
formance. If further adjustments are necessary, please
take your unit to the nearest Authorized Service Center list-
ed in the Yellow Pages.
7-7.STORING
A CHAIN SAW
CAUTION
Never store a chain saw for longer than 30 days without
performing the following procedures.
Storing a chain saw for longer than 30 days requires stor-
age maintenance. Unless the storage instructions are fol-
lowed, fuel remaining in the carburetor will evaporate, leav-
ing gum-like deposits. This could lead to difficult starting
and result in costly repairs.
1.
2.
3.
Remove the fuel tank cap slowly to release any pres-
sure in tank. Carefully drain the fuel tank.
Start the engine and let it run until the unit stops to
remove fuel from carburetor.
Allow the engine to cool (approx. 5 minutes).
16
| 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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