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English -4

 

FUEL: MIXING GASOLINE AND OIL

 

CAUTION! 

The engine used on this Backpack blower is of a 2-stroke design. The internal moving parts of the engine, i.e., crankshaft

bearings, piston pin bearings and piston to cylinder wall contact surfaces, require oil mixed with the gasoline for lubrication. Failure to add oil to 
the gasoline or failure to mix oil with the gasoline at the appropriate ratio will cause major engine damage which will void your warranty. For your 
fuel premix, only use Maruyama 50:1 2-Stroke Oil or quality oil designed for 2-stroke air-cooled engine.

 

FUEL MIXTURE:

 

When using genuine Maruyama 50:1 2-Stroke Oil,

or a quality oil designed for 2- stroke air-cooled engines, oil ratio is 50 parts   
gasoline to 1 part oil or 50:1.

 

CAUTION!

 

If Maruyama brand oil is not used, never use a mixing ratio

less than 50:1 regardless of the oil package mixing instructions.   
Ratios less the 50:1, (for example, 60:1, 80:1, 100:1), reduce the amount of   
lubrication to the internal moving parts of the engine and can cause damage.

MIXING INSTRUCTIONS: 

Always mix fuel and oil in a clean container approved for gasoline. Mark the container to identify it as

fuel mix for the Backpack Blower. Use regular unleaded gasoline and fill the container with half the required amount of gasoline. Pour the 
correct amount of oil into the container then add the remaining amount of gasoline. Close the container tightly and shake it momentarily to 
evenly mix the oil and the gasoline before filling the fuel tank on the Backpack Blower.

 

When refilling the Backpack Blower fuel tank, clean around the fuel tank cap to prevent dirt and debris for entering the tank during cap removal. 
Always shake the premix fuel container momentarily before filling the fuel tank. 
Always use a spout or funnel when fueling to reduce fuel spillage. Only fill the tank to within 1/2 inch from the top of the tank. Avoid filing to the 
top of the tank filler neck. 

NOTE: 

Never mix gasoline and oil directly in the product fuel tank.

Do not smoke while handling gasoline.

Do not fill the fuel tank when the engine is hot or running.

Wipe away any spilled gasoline before starting the engine.

Move at least 10ft (3m) away from the fueling point before starting engine.

Gasoline

 

50:1 2-Cycle Oil

 

5 L

 

100 mL

 

10 L

 

200 mL

 

20 L

 

400 mL

 

GAS

 

GAS

 

OIL

 

HALF GASOLINE

 

ADD REMAINING 

GASOLINE

 

ADD OIL

 

SHAKE 

(MIX OIL AND GASOLINE)

 

Gasoline is extremely flammable and can be explosive under certain conditions. 
Turn the engine switch OFF. Do not smoke. Make sure the area is well ventilated and free 
from any source of flame of sparks : this includes any appliance with a pilot light.

 

WARNING

Summary of Contents for BR9000

Page 1: ...English 0 BR9000 Owner s Manual ...

Page 2: ... use make sure that it is correctly assembled in an undamaged condition and operational The use of parts which have been damaged is prohibited Never operate when you are fatigued Never operate without proper guards or other protective safety devices in place Do not operate in unventilated area Exchange parts where leaks and damage occur Please tighten any loose screws Safety Always use eye protect...

Page 3: ...E Attach assembled pipes to the SWIVEL PIPE see sketch The Tornado Tip creates a wider air path to move debris easier than other similar horsepower Backpack Blowers OPERATOR S MANUAL BOX SPANNER FLEXIBLE PIPE END PIPE SWIVEL PIPE STRAIGHT PIPE CLAMP X2 BAND X2 TORNADO TIP BACK PAD SHOULDER STRAP SERIAL NUMBER Crankcase RECOIL STARTER TORNADO TIP STRAIGHT PIPE END PIPE RECOIL STARTER CLAMP STRAIGHT...

Page 4: ... THROTTLE setting RECOMMENDED FUEL TYPE Use clean fresh lead free gasoline including oxygenated or reformulated gasoline with an octane rating of 85 or higher To ensure freshness purchase only the quantity of gasoline that can be used in 30 days Use of lead free gasoline results in fewer combustion chamber deposits and longer spark plug life Use of premium grade fuel is not necessary or recommende...

Page 5: ...ne and fill the container with half the required amount of gasoline Pour the correct amount of oil into the container then add the remaining amount of gasoline Close the container tightly and shake it momentarily to evenly mix the oil and the gasoline before filling the fuel tank on the Backpack Blower When refilling the Backpack Blower fuel tank clean around the fuel tank cap to prevent dirt and ...

Page 6: ...HOKE LEVER OPEN STEP 4 Press down the AIR FILTER COVER and hold the FRAME with your right foot gently Pull the STARTER GRIP briskly to start the engine NOTE Only short pulls are necessary Never pull the starter cord to its fullest extension Never let go of the starter grip until it is at the fully returned position STEP 5 Warming up the engine When the engine has started slowly move the CHOKE LEVE...

Page 7: ... not attempt to start or operate a mister that indicates a fuel leak Always remove the spark plug cap from spark plug when servicing the engine to prevent accidental starting Maintenance Period Note The service intervals indicated are to be used as a guide Service to be performed more frequently as necessary depending on operating condition Use Maruyama standard 50 1 2 stroke engine oil STOP BUTTO...

Page 8: ...rk plug should be removed from the engine and checked after each 25 hours of operation Replace the spark plug after every 100 hours of operation Spark Plug Maintenance 1 With the engine at ambient room temperature twist the high tension lead boot on the spark plug back and forth a couple of times to loosen the boot then pull the boot off of the spark plug 2 Remove the spark plug 3 Clean the electr...

Page 9: ...hten the knob KNOB AIR CLEANER COVER SCREW SCREW SPARK ARRESTER Maintenance Interval The spark arrester should be inspected and cleaned after every 25 hours of use Replace the screen if it cannot be thoroughly cleaned or if it is damaged Spark Arrester Maintenance 1 With the engine at ambient room temperature loosen the knob and remove the air cleaner cover see Cooling Fin Cleaning 2 Remove the sc...

Page 10: ...ntenance on it GUARD EXHAUST MUFFLER Maintenance Interval The muffler should be inspected and cleaned after each 50 hours of use Muffler Maintenance 1 With the engine at ambient room temperature loosen the knob at air cleaner cover 2 Remove the five screws retaining the top cover then remove the top cover See cooling fin cleaning 3 Clean the muffler with a stiff brush IMPORTANT Be careful not to a...

Page 11: ...lowly pull the starter cord and bring the piston to a position closest to the spark plug hole Re install the spark plug Apply a thin coating of oil to all the metal surfaces and store the Backpack Blower in a dry place SPECIFICATIONS Models BR9000 Dimensions L x W x H 365 x 500 x 550 mm Dry Weight 10 9 kg Engine Type Maruyama 2 Stroke Air cooled CE800 Displacement 79 2 mL Ignition System Electric ...

Page 12: ...P N134610 00 2017 07 NK ...

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