McCulloch 115145929 Instruction Manual page 8

To oil the blade, do the following:
S Stop the engine and allow blade to come to
a complete stop.
S Ensure ON/OFF switch is in the OFF posi-
tion.
S Disconnect the spark plug wire.
S Apply a light machine oil along the edge of
the top strap as shown.
Top Strap
TROUBLESHOOTING TABLE
WARNING:
Always stop unit and disconnect spark plug before performing all of the
recommended remedies below except remedies that require operation of the unit.
TROUBLE CAUSE
1. ON/OFF switch in the
Engine will not
OFF position.
start.
2. Engine flooded.
3. Fuel tank empty.
4. Spark plug not firing.
5. Fuel not reaching
carburetor.
6. Carburetor requires
adjustment.
Engine will
1. Carburetor requires
not idle
adjustment.
properly. 2. Crankshaft seals worn.
3. Compression low.
1. Air filter dirty.
Engine will not
2. Spark plug fouled.
accelerate,
lacks power,
3. Carburetor requires
or dies under
adjustment.
a load.
4. Carbon build-up on
muffler outlet screen.
5. Compression low.
Engine
1. Choke partially on.
smokes 2. Fuel mixture incorrect.
excessively.
3. Air filter dirty.
4. Carburetor requires
adjustment.
Engine runs 1. Fuel mixture incorrect.
hot.
2. Spark plug incorrect.
3. Carburetor requires
adjustment.
ENGINE
S Remove spark plug and pour 1 teaspoon of
40:1, 2-cycle engine oil (air cooled) through
the spark plug opening. Slowly pull the
starter rope 8 to 10 times to distribute oil.
S Replace spark plug with new one of recom-
mended type and heat range (see RE-
PLACE SPARK PLUG section).
S Clean air filter.
S Check entire unit for loose screws, nuts,
and bolts. Replace any damaged, broken,
or worn parts.
OIL
S At the beginning of the next season, use
only fresh fuel having the proper gasoline to
oil ratio.
OTHER
S Do not store petrol from one season to
another.
S Replace your petrol can if it starts to rust.
REMEDY
1. Move ON/OFF switch to the ON
position.
2. See "Starting a Flooded Engine"
in Operation Section.
3. Fill tank with correct fuel mixture.
4. Install new spark plug.
5. Check for dirty fuel filter; replace.
Check for kinked or split fuel line;
repair or replace.
6. See "Carburetor Adjustment" in
Service and Adjustments Section.
1. See "Carburetor Adjustment" in
Service and Adjustments Section.
2. Contact an authorized service dealer.
3. Contact an authorized service dealer.
1. Clean or replace air filter.
2. Clean or replace plug
and regap.
3. See "Carburetor Adjustment" in
Service and Adjustments Section.
4. Contact an authorized service dealer.
5. Contact an authorized service dealer.
1. Adjust choke.
2. Empty fuel tank and refill with
correct fuel mixture.
3. Clean or replace air filter.
4. See "Carburetor Adjustment" in
Service and Adjustments Section.
1. See "Fueling Engine" in Operation
section.
2. Replace with correct spark plug.
3. See "Carburetor Adjustment" in
Service and Adjustments Section.
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