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English -9

 

 

GENERAL CLEANING AND TIGHTENING

 

The MARUYAMA Backpack Blower will provide maximum 
performance for many hours, if it is maintained properly. Good 
maintenance includes regular checking of all fasteners for correct 
tightness, and cleaning the entire machine. Contact an authorized 
MARUYAMA dealer for additional maintenance suggestions. 

POTENTIAL HAZARD 

• When engine is running, fan is rotating and other

parts are moving.

WHAT CAN HAPPEN

• Contact with rotating fan or other moving parts

could cause serious personal injury or death.

HOW TO AVOID THE HAZARD

• Always turn off your Backpack Blower before you

clean or perform any maintenance 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 allow any dirt or

debris to fall into the exhaust port, as this can

cause engine damage.

4. Reinstall the top cover and the cleaner cover.

GUARD

 

When air flow has dropped down during operation, stop 
the engine and inspect the intake guard for blocking by 
debris. 
Cleaning debris from intake guard.

 

Never use the blower without the GUARD of the blower. 
Before each use, check that the GUARD is attached in   
place and is free from any damage. 

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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