Briggs&Stratton 300000: Not for Reproduction

Inspect Muffler And Spark Arrester - Figure

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How To Service The Air Filter - Figure

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WARNING

WARNING

Gasoline and its vapors are extremely flammable and explosive.

Running engines produce heat. Engine parts, especially muffler,

Fire or explosion can cause severe burns or death.

become extremely hot.

Severe thermal burns can occur on contact.

Combustible debris, such as leaves, grass, brush, etc. can catch fire.

• Never start or run the engine with the air cleaner assembly (if equipped) or the

air filter (if equipped) removed.

• Allow muffler, engine cylinder and fins to cool before touching.

• Remove accumulated debris from muffler area and cylinder area.

NOTICE: Do not use pressurized air or solvents to clean the f ilter. Pressurized air can

• It is a violation of California Public Resource Code, Section 4442, to use or

damage the filter and solvents will dissolve the filter.

operate the engine on any forest -covered, brush-covered, or grass-covered land

See the Maintenance Chart for service requirements.

unless the exhaust system is equipped with a spark arrester, as defined in

1. Open the latches (A) and remove the cover (B). See Figure 11.

Section 4442, maintained in effective working order. Other states or federal

jurisdictions may have similar laws. Contact the original equipment

2. Remove the nut (D) and the retainer (E).

manufacturer, retailer, or dealer to obtain a spark arrester designed for the

3. Remove the air filter (F).

exhaust system installed on this engine.

4. Remove the pre-cleaner (G), if equipped, from the air filter.

5. To loosen debris, gently tap the air filter on a hard surface. If the air filter is

excessively dirty, replace with a new air filter.

Inspect the muffler (A, Figure 6) for cracks, corrosion, or other damage. Remove the

6. Wash the pre-cleaner in liquid detergent and water. Then allow it to thoroughly air

spark arrester (B), if equipped, and inspect for damage or carbon blockage. If

dry. Do not oil the pre-cleaner.

replacement parts are required, make sure to use only original equipment replacement

7. Assemble the dry pre-cleaner to the air filter.

parts.

8. Install the air filter and secure with retainer and nut.

9. Install and secure the cover.

WARNING: Replacement parts must be the same and installed in the

same position as the original parts or fire could result.

How To Replace The Fuel Filter - Figure

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WARNING

Gasoline and its vapors are extremely flammable and explosive.

How To Change The Oil - Figure

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Fire or explosion can cause severe burns or death.

Used oil is a hazardous waste product and must be disposed of properly. Do not discard

with household waste. Check with your local authorities, service center, or dealer for safe

disposal/ recycling facilities.

• Keep gasoline away f rom sparks, open flames, pilot lights, heat, and other

ignition sources.

• Check fuel lines, tank, cap, and fittings frequently for cracks or leaks.

Remove Oil

Replace if necessary.

1. With engine off but still warm, disconnect the spark plug wire (A) and keep it away

• Before replacing the fuel filter, drain the fuel tank or close the fuel shut-off valve.

from the spark plug (Figure 7).

• Replacement parts must be the same and installed in the same position as the

original parts.

2. Remove the oil drain plug (B, Figure 8). Drain the oil into an approved container.

• If fuel spills, wait until it evaporates before starting engine.

3. After the oil has drained, install and tighten the oil drain plug.

1. Before replacing the fuel filter (A, Figure 12), if equipped, drain the fuel tank or close

Change The Oil Filter (if equipped)

the fuel shut-off valve. Otherwise, fuel can leak out and cause a fire or explosion.

2. Use pliers to squeeze tabs (B) on the clamps (C), then slide the clamps away from

Some models are equipped with oil filter. For replacement intervals, see the

the fuel filter. Twist and pull the fuel lines (D) off the fuel filter.

Maintenance chart.

3. Check the fuel lines for c racks or leaks. Replace if necessary.

1. Drain the oil from the engine. See Remove Oil section.

4. Replace the fuel filter with an original equipment replacement filter.

2. Remove the oil filter (C) and dispose of properly. See Figure 9.

5. Secure the fuel lines with the clamps as shown.

3. Before you install the new oil filter, lightly lubricate the oil filter gasket with fresh,

clean oil.

4. Install the oil filter by hand until the gasket contacts the oil filter adapter, then tighten

How To Clean The Air Cooling System - Figure

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theoilfilter1/2to3/4turns.

5. Add oil. See Add Oil section.

6. Start and run the engine. As the engine warms up, check for oil leaks.

WARNING

7. Stop the engine and check the oil level.It should be at the top of the full indicator (F)

on the dipstick (Figure 10).

Running engines produce heat. Engine parts, especially muffler,

become extremely hot.

Severe thermal burns can occur on contact.

Add Oil

Combustible debris, such as leaves, grass, brush, etc. can catch fire.

• Place engine level.

• Allow muffler, engine cylinder and fins to cool before touching.

• Clean the oil fill area of any debris.

• Remove accumulated debris from muffler area and cylinder area.

• See the Specifications section for oil capacity.

1. Remove the dipstick (D) and wipe with a clean cloth (Figure 10).

NOTICE: Do not use water to clean the engine. Water could contaminate the fuel

system. Use a brush or dry c loth to clean the engine.

2. Pour the oil slowly into the engine oil fill (E). Do not overfill. After adding oil, wait

one minute and then check the oil level.

This is an air cooled engine. Dirt or debris can restrict air flow and cause the engine to

overheat, resulting in poor performance and reduced engine life.

3. Install and tighten the dipstick.

Use a brush or dry cloth to remove debris from the finger guard/rotating screen (A).

4. Remove the dipstick and check the oil level. It should be at the top of the full indicator

Keep linkage, springs and controls (B) clean. Keep the area around and behind the

(F) on the dipstick.

muffler (C) free of any combustible debris (Figure 13). Make sure that the oil cooler fins

5. Install and tighten the dipstick.

(D) are free of dirt and debris.

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