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14 

16

 

when you filled the fuel tank. 

Fuel  system  damage or  engine  performance  problems  resulting  from  neglected  storage  preparation  are  not 

covered under Warranty. 

11.1.4 ADDING A GASOLINE STABILIZER TO EXTEND FUEL STORAGE LIFE 

When adding a gasoline stabilizer, fill the fuel tank with fresh gasoline. If only partially filled, air in the tank will 

promote  fuel  deterioration  during  storage.  If  you  keep  a  container  of  gasoline  for  refueling,  be  sure  that  it 

contains only fresh gasoline. 

1. Add gasoline stabilizer by following the manufacturer's instructions.

2. After adding a gasoline stabilizer, run the engine outdoors for 10 minutes to be sure that treated gasoline

has replaced the untreated gasoline in the carburetor. 

11.1.5 DRAINING THE FUEL TANK AND CARBURETOR 

WARNING:

 Gasoline is highly flammable and explosive, and you can be burned or seriously injured when 

handling  fuel.  Stop  engine  and  keep  heat,  sparks,  and  flame  away.  Refuel  only  outdoors.  Wipe  up  spills 

immediately. 

1. Place an approved gasoline container below the carburetor, and use a funnel to avoid spilling fuel.

2. Remove the drain bolt, and then move the fuel valve lever to the 

“ON” position.

3. After all the fuel has drained into the container; reinstall the drain bolt and washer. Tighten the drain bolt

securely. (See Fig. 13) 

Fig. 13 

A bolt 

B spring 

5 carburetor 

11.1.6 ENGINE OIL 

1. Change the engine oil.

2. Remove the spark plug.

3. Pour a tablespoon (5 - 10 cc) of clean engine oil into the cylinder.

4. Pull the recoil starter several times to distribute the oil.

5. Reinstall the spark plug.

11.1.7 CLEAN FUEL STRAINER 

WARNING:

 

Gasoline is extremely flammable and is explosive under certain conditions Do not smoke or 

allow flames or sparks in the area. 

1. Remove the fuel strainer from the fuel tank and fuel line.

2. Clean the fuel strainer (remove dirt which has accumulated on the mesh, and check that the mesh is not

broken anywhere). 

3. Reinstall the fuel strainer (A) and fuel line. (See Fig. 14)

Содержание DG350

Страница 1: ...Engines Original Instructions Model DG350 Henton and Chattell Ltd London Road Nottingham NG2 3HW UK ...

Страница 2: ...ON 4 SECTION 5 PRE OPERATION CHECKS 4 SECTION 6 OPERATIONS 4 SECTION 7 SPECIFICATIONS 6 SECTION 8 TUNE UP SPECIFICATIONS 7 SECTION 9 SERVICING YOUR ENGINE 7 SECTION 10 ENGINE ADJUSTMENT 14 SECTION 11 HELPFUL TIPS SUGGESTIONS 14 SECTION 12 TAKING CARE OF UNEXPECTED PROBLEMS 17 SECTION 13 TECHNICAL CONSUMER TECHNICAL INFORMATION 17 ...

Страница 3: ...afety message is preceded by a safety alert symbol and one of three words DANGER WARNING or CAUTION These signal words mean DANGER You WILL be KILLED or SERIOUSLY HURT if you don t follow instructions WARNING You CAN be KILLED or SERIOUSLY HURT if you don t follow instructions CAUTION You CAN be HURT if you don t follow instructions Each message tells you what the hazard is what can happen and wha...

Страница 4: ... problem before operation can cause a malfunction in which you can be seriously hurt or killed Always perform a preparation inspection before each operation and correct any problem Always check the following items before you start the engine 1 Fuel level 2 Oil level 3 Air cleaner 4 General inspection Check for fluid leaks and loose or damaged parts 5 Check the equipment powered by this engine Revi...

Страница 5: ...sary when restarting a warm engine b Standing behind the unit grasp the brake control handle and hold it against the upper handle Fig 2B c Pull the starter grip slowly until resistance is felt and then pull rapidly to avoid kickback WARNING If you push the primer bulb too many times excessive fuel will flood the carburetor and the engine will be difficult to start Fig 2A Fig 2B CAUTION Do not allo...

Страница 6: ...31 in 0 7 0 8 mm Refer to page 12 Valve clearance cold IN 0 06 0 02mm EX 0 08 0 02mm See your authorized dealer Other specifications No other adjustments needed 9 SERVICING YOUR ENGINE 9 1 THE IMPORTANCE OF MAINTENANCE Good maintenance is essential for safe economical and trouble free operation It will also help reduce pollution WARNING Improper maintenance or failure to correct a problem before o...

Страница 7: ... any maintenance or repairs This will eliminate several potential hazards Carbon monoxide poisoning from engine exhaust Be sure there is adequate ventilation whenever you operate the engine Burns from hot parts Let the engine and exhaust system cool before touching Injury from moving parts Do not run the engine unless instructed to do so Read the instructions before you begin and make sure you hav...

Страница 8: ...t month or 5 hrs Every 3 months or 25 hrs Every 6 months or 50 hrs Every year or 100 hrs Every two years or 200hrs Note Item perform at every in dictated month or operating hour interval Whichever comes first Engine oil Check Replace If necessar y Air cleaner Check Clean Replace Spark plug Check adju st Replace If necessar y Flywheel brake pad Check Spark arrester Clean If necessar y Fuel tank and...

Страница 9: ...the fuel cap 5 Fuel tank capacity 0 8L 0 21US gallon Fig 4 9 6 ENGINE OIL 9 6 1 RECOMMENDED OIL Use 4 stroke motor oil that meets or exceeds the requirements for API service classification SH SJ or equivalent Always check the API service label on the oil container to be sure it includes the letters SH SJ or equivalent See Fig 5 Fig 5 SAE 10W 30 is recommended for general use Other viscosities show...

Страница 10: ...er next to the engine to catch the used oil 2 Drain the oil into the container by slightly tipping the engine toward the oil filler cap dipstick after remove the drain bolt and sealing washer NOTE Please dispose of used oil in a manner that is compatible with the environment We suggest you take used oil in a sealed container to your local recycling center or service station for reclamation Do not ...

Страница 11: ...the Warranty 9 7 1 INSPECTION See Fig 10 Fig 10 A Air cleaner case B Foam element C Air cleaner cover 1 Remove the air cleaner cover Be careful to prevent dirt and debris from falling into the air cleaner case 2 Remove the foam element from the air cleaner case 3 Inspect the air cleaner elements Replace any damaged elements Clean or replace dirty elements 9 7 2 CLEANING The air cleaner system uses...

Страница 12: ...urn after the spark plug seats to compress the washer 8 When reinstalling the original spark plug tighten 1 8 1 4 turn after the spark plug seats to compress the washer WARNING A loose spark plug can become very hot and can damage the engine Over tightening the spark plug can damage the threads in the cylinder head 9 Attach the spark plug cap to the spark plug 9 9 FLYWHEEL BRAKE INSPECTION 1 Check...

Страница 13: ...surfaces touch up any damaged paint and coat other areas that may rust with a light film of oil CAUTION Using a garden hose or pressure washing equipment can force water into the air cleaner or muffler opening Water in the air cleaner will soak the air filter and water that passes through the air filter or muffler can enter the cylinder causing damage 11 1 3 FUEL Gasoline will oxidize and deterior...

Страница 14: ...ing fuel Stop engine and keep heat sparks and flame away Refuel only outdoors Wipe up spills immediately 1 Place an approved gasoline container below the carburetor and use a funnel to avoid spilling fuel 2 Remove the drain bolt and then move the fuel valve lever to the ON position 3 After all the fuel has drained into the container reinstall the drain bolt and washer Tighten the drain bolt secure...

Страница 15: ...engine and exhaust system cool cover the engine to keep out dust A hot engine and exhaust system can ignite or melt some materials Do not use sheet plastic as a dust cover A nonporous cover will trap moisture around the engine promoting rust and corrosion 11 2 REMOVAL FROM STORAGE Check your engine as described in the PRE OPERATION Check section of this manual If the fuel was drained during storag...

Страница 16: ...s stuck etc Replace or repair faulty components as necessary ENGINE LACKS POWER possible Cause Correction 1 check air cleaner Air cleaner elements clogged Clean or replace air cleaner elements 2 check fuel Bad fuel engine stored without treating or draining gasoline of refueled with bad gasoline Drain the fuel tank and carburetor refuel with fresh gasoline 3 take engine to an authorized our servic...

Страница 17: ...r perform this carburetor modification This engine when operated at high altitudes with the carburetor modifications for high altitude use will meet each emission standard throughout its useful life 4 Even with carburetor modification engine horsepower will decrease about 3 5 for each 1 000 feet 300 meters increase in altitude The effect of altitude on horsepower will be greater than this if no ca...

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