Instruction Manual
Page 2
... to continually improve all STIHL BR 320, 10 Operating Instructions 23 BR 320 L, BR 400 blowers. 11 Storing the Machine 23 Pay special attention to the safety 12 Maintenance Chart 24 precautions outlined on chlorine-free paper Because ...the maintenance and safety precautions 19 before using your STIHL dealer for all of personal injury. Parts and Controls Safety Precautions Assembling the Blower Using the Blower Fuel Fueling Starting Cleaning the Air Filter Adjusting the Carburetor Motormanagement Checking the Spark Plug Spark Arresting Screen in Muffler 2 Replacing the Starter ...
... to continually improve all STIHL BR 320, 10 Operating Instructions 23 BR 320 L, BR 400 blowers. 11 Storing the Machine 23 Pay special attention to the safety 12 Maintenance Chart 24 precautions outlined on chlorine-free paper Because ...the maintenance and safety precautions 19 before using your STIHL dealer for all of personal injury. Parts and Controls Safety Precautions Assembling the Blower Using the Blower Fuel Fueling Starting Cleaning the Air Filter Adjusting the Carburetor Motormanagement Checking the Spark Plug Spark Arresting Screen in Muffler 2 Replacing the Starter ...
Instruction Manual
Page 3
1 12 12 353BA032 A033 KN 5 6 4 3 2 8 9 11 7 10 13 16 15 14 18 17 353BA031 1 = Nozzle 2 = Blower tube 3 = Control handle 4 = Throttle trigger 5 = Setting lever 6 = Stop switch 7 = Pleated hose 8 = Harness 9 = Back plate 10 = Back padding 11 = Air filter 12 = Rubber buffers 13 = Spark plug boot 14 = Muffler (with spark arresting screen) 15 = Carburetor adjusting screws 16 = Choke knob 17 = Starter grip 18 = Fuel filler cap ✽= Serial number
1 12 12 353BA032 A033 KN 5 6 4 3 2 8 9 11 7 10 13 16 15 14 18 17 353BA031 1 = Nozzle 2 = Blower tube 3 = Control handle 4 = Throttle trigger 5 = Setting lever 6 = Stop switch 7 = Pleated hose 8 = Harness 9 = Back plate 10 = Back padding 11 = Air filter 12 = Rubber buffers 13 = Spark plug boot 14 = Muffler (with spark arresting screen) 15 = Carburetor adjusting screws 16 = Choke knob 17 = Starter grip 18 = Fuel filler cap ✽= Serial number
Instruction Manual
Page 4
... the unit. Eases engine starting by the engine to hold and direct the tube in the desired direction. Cover the air filter element. Connects the spark plug to various positions. For closing the fuel tank. Aims and widens the spray or airstream. Controls the speed of the user. Helps protect the back...
... the unit. Eases engine starting by the engine to hold and direct the tube in the desired direction. Cover the air filter element. Connects the spark plug to various positions. For closing the fuel tank. Aims and widens the spray or airstream. Controls the speed of the user. Helps protect the back...
Instruction Manual
Page 6
... safety glasses with adequate top and side protection which connect the engine to suit your blower and check for the STIHL blower, their hearing checked regulary. Wear sound barriers (ear plugs or ear mufflers) to hit or rub against other ignition source, it to cool before starting work , always ...ricochets and bounce-backs can cause fire and serious burn injury or property damage. This STIHL unit uses an oil-gasoline mixture for use with the inhalation of dust, use may be replaced by a spark or other parts, and may cause the engine or fuel tank to protect your applicable ...
... safety glasses with adequate top and side protection which connect the engine to suit your blower and check for the STIHL blower, their hearing checked regulary. Wear sound barriers (ear plugs or ear mufflers) to hit or rub against other ignition source, it to cool before starting work , always ...ricochets and bounce-backs can cause fire and serious burn injury or property damage. This STIHL unit uses an oil-gasoline mixture for use with the inhalation of dust, use may be replaced by a spark or other parts, and may cause the engine or fuel tank to protect your applicable ...
Instruction Manual
Page 10
... reach of this manual. Check fuel filler cap for leaks at your STIHL service shop only. Before storing for maintenance and repair. Never touch a hot muffler or burn will result. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use. Keep spark plug and wire connection tight and clean.
... reach of this manual. Check fuel filler cap for leaks at your STIHL service shop only. Before storing for maintenance and repair. Never touch a hot muffler or burn will result. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use. Keep spark plug and wire connection tight and clean.
Instruction Manual
Page 16
... is cold. Now start the engine. • Pull starter rope several times to clear the combustion chamber. • Refit the spark plug and connect the spark plug boot. warm up engine for a short period. 353BA017 If you did not turn the choke knob to quickly enough after the engine... began to . Remove spark plug boot. •• Unscrew and dry off the ••• spark plug. Open the throttle fully. the engine returns to idling speed. • Open throttle slightly - Now start ...
... is cold. Now start the engine. • Pull starter rope several times to clear the combustion chamber. • Refit the spark plug and connect the spark plug boot. warm up engine for a short period. 353BA017 If you did not turn the choke knob to quickly enough after the engine... began to . Remove spark plug boot. •• Unscrew and dry off the ••• spark plug. Open the throttle fully. the engine returns to idling speed. • Open throttle slightly - Now start ...
Instruction Manual
Page 19
... mix, dirty air filter, unfavorable running conditions (mostly at part throttle etc.) affect the condition of fire and burn injury, use only spark plugs authorized by STIHL (see chapter "Starting": Clean dirty spark plug. •• Check electrode gap it must be 0.5mm/0.02" - • readjust if necessary. These factors cause deposits to form on...
... mix, dirty air filter, unfavorable running conditions (mostly at part throttle etc.) affect the condition of fire and burn injury, use only spark plugs authorized by STIHL (see chapter "Starting": Clean dirty spark plug. •• Check electrode gap it must be 0.5mm/0.02" - • readjust if necessary. These factors cause deposits to form on...
Instruction Manual
Page 20
... Squeeze the ends of the muffler. Remove the starter cover . Install the spark arresting screen . •• Fit the clip . Tighten down the starter cover screws . Fit the spark plug boot . Clean the spark arresting screen. •• If screen is down completely before performing the ... 4 3 4 5 1 1 2 4 1 4 353BA025 353BA026 353BA025 If the engine is damaged or heavily carbonized, fit a new one. Wait until engine has cooled down on power, check the spark arresting screen in position. Pull off the spark plug boot . Fit the starter cover .
... Squeeze the ends of the muffler. Remove the starter cover . Install the spark arresting screen . •• Fit the clip . Tighten down the starter cover screws . Fit the spark plug boot . Clean the spark arresting screen. •• If screen is down completely before performing the ... 4 3 4 5 1 1 2 4 1 4 353BA025 353BA026 353BA025 If the engine is damaged or heavily carbonized, fit a new one. Wait until engine has cooled down on power, check the spark arresting screen in position. Pull off the spark plug boot . Fit the starter cover .
Instruction Manual
Page 25
... symbol The symbol may appear alone on small parts. Other repair work may be identified by an authorized STIHL Service dealer. If your daily working time is longer than normal or operating conditions are difficult (very dusty work or daily ... the following maintenance intervals apply for normal operating conditions only. Complete machine Control handle Air filter Filter in fuel tank Fuel tank Carburetor Spark plug Cylinder fins Spark arresting screen in muffler All accessible screws and nuts (not adjusting screws) Visual inspection (condition, leaks) Clean Check operation Clean Replace ...
... symbol The symbol may appear alone on small parts. Other repair work may be identified by an authorized STIHL Service dealer. If your daily working time is longer than normal or operating conditions are difficult (very dusty work or daily ... the following maintenance intervals apply for normal operating conditions only. Complete machine Control handle Air filter Filter in fuel tank Fuel tank Carburetor Spark plug Cylinder fins Spark arresting screen in muffler All accessible screws and nuts (not adjusting screws) Visual inspection (condition, leaks) Clean Check operation Clean Replace ...
Instruction Manual
Page 27
Heat range 200 0.5 mm (0.02 in) M 14 x 1,25; 9.5 mm (0.37 in) long Height: Width: Depth: 445 mm (17.5 in) 480 mm (18.9 in) 280 mm (11.0 in) Blower to Mistblower conversion kit, vacuum attachment, hip belt, back rest padding Carburetor: Air filter: Fuel tank capacity: Fuel mix: All position diaphragm carburetor with integral fuel pump Paper filter element 1.5 l (3.2 US pt) See chapter "Fuel" Type: Spark plug (suppressed): Electrode gap: Spark plug thread: Electronic magneto ignition Bosch WSR 6 F or NGK BPMR 7 A;
Heat range 200 0.5 mm (0.02 in) M 14 x 1,25; 9.5 mm (0.37 in) long Height: Width: Depth: 445 mm (17.5 in) 480 mm (18.9 in) 280 mm (11.0 in) Blower to Mistblower conversion kit, vacuum attachment, hip belt, back rest padding Carburetor: Air filter: Fuel tank capacity: Fuel mix: All position diaphragm carburetor with integral fuel pump Paper filter element 1.5 l (3.2 US pt) See chapter "Fuel" Type: Spark plug (suppressed): Electrode gap: Spark plug thread: Electronic magneto ignition Bosch WSR 6 F or NGK BPMR 7 A;
Instruction Manual
Page 29
... defective, the part will be performed either at STIHL Incorporated or at and after the first scheduled replacement point. Emission test may be warranted for damages to the owner. Deviations from this manual are : Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module...
... defective, the part will be performed either at STIHL Incorporated or at and after the first scheduled replacement point. Emission test may be warranted for damages to the owner. Deviations from this manual are : Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module...