McCulloch Cabrio 433B Instruction Manual download pdf (Page 19)

SEASONAL STORAGE

Prepare unit for storage at end of season or if

it will not be used for 30 days or more.

If your unit is to be stored for a period of time:

S Clean the entire unit before lengthy storage.

S Store in a clean dry area.

S Lightly oil external metal surfaces.

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.

S Clean air filter.

S Check entire unit for loose screws, nuts,

and bolts. Replace any damaged, broken,

or worn parts.

S At the beginning of the next season, use

only fresh fuel having the proper petrol to oil

ratio.

OTHER

S Do not store petrol from one season to

another.

S Replace your petrol can if it starts to rust.

TROUBLE CAUSE REMEDY

Engine will not

start.

1. Engine flooded.

2. Fuel tank empty .

3. Spark plug not firing.

4. Fuel not reaching

carburetor .

5. Carburetor requires

adjustment.

1. See “Starting a Flooded Engine” in

Operation Section.

2. Fill tank with correct fuel mixture.

3. Install new spark plug.

4. Check for dirty fuel filter; replace.

Check for kinked or split fuel line;

repair or replace.

5. Contact an authorized service dealer.

Engine will

not idle

properly.

1. Carburetor requires

adjustment.

2. Crankshaft seals worn.

3. Compression low.

1. See “Carburetor Adjustment” in

Service and Adjustments Section.

2. Contact an authorized service dealer.

3. Contact an authorized service dealer.

1. Air filter dirty.

2. Spark plug fouled.

3. Carburetor requires

adjustment.

4. Carbon build-up on

muffler outlet screen.

5. Compression low .

Engine will not

accelerate,

lacks power,

or dies under

a load.

1. Clean or replace air filter .

2. Clean or replace plug

and regap.

3. Contact an authorized service dealer.

4. Contact an authorized service dealer.

5. Contact an authorized service dealer.

Engine

smokes

excessively.

1. Fuel mixture incorrect.

2. Air filter dirty.

3. Carburetor requires

adjustment.

1. Empty fuel tank and refill with

correct fuel mixture.

2. Clean or replace air filter .

3. Contact an authorized service dealer.

Engine runs

hot.

1. Fuel mixture incorrect.

2. Spark plug incorrect.

3. Carburetor requires

adjustment.

4. Carbon build-up on

muffler outlet screen.

1. Empty fuel tank and refill with

correct fuel mixture.

2. Replace with correct spark plug.

3. Contact an authorized service dealer.

4. Contact an authorized service dealer.

WARNING: Always stop unit and disconnect spark plug before performing all of the

recommended remedies below except remedies that require operation of the unit.

TROUBLESHOOTING TAB LE

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McCulloch Cabrio 433B Instruction Manual Page 19

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