Instruction Manual
Page 2
...4 and Rewind Spring 20 safety instructions for all of the instructions in this Manual. STIHL's philosophy is 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 a blower is 16 Statement 27 important that you...
...4 and Rewind Spring 20 safety instructions for all of the instructions in this Manual. STIHL's philosophy is 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 a blower is 16 Statement 27 important that you...
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 5
... sturdy and snug-fitting, but allow complete freedom of movement. Observe all STIHL blowers. Reread the owner's manual and the safety instructions periodically. Do not operate a blower when you read, fully understand and observe the following safety precautions and warnings. The STIHL BR 320, 400 is most important. See the appropriate section of your owner's manual...
... sturdy and snug-fitting, but allow complete freedom of movement. Observe all STIHL blowers. Reread the owner's manual and the safety instructions periodically. Do not operate a blower when you read, fully understand and observe the following safety precautions and warnings. The STIHL BR 320, 400 is most important. See the appropriate section of your owner's manual...
Instruction Manual
Page 6
...are torn or damaged, they should have their use may be replaced by a spark or other parts, and may damage your STIHL dealer. Gasoline is a must. Fuel your blower in any fire or flame near the fuel. Wipe off any spilled fuel before starting the engine. Always turn off your ...your hearing. Do not smoke or bring any way. To reduce the risk of injury associated with the inhalation of dust, use with the specific STIHL blower models are useable for fuel (see the chapter on "Fuel" of your owner's manual). For illustrations and definitions of serious injury from burns, ...
...are torn or damaged, they should have their use may be replaced by a spark or other parts, and may damage your STIHL dealer. Gasoline is a must. Fuel your blower in any fire or flame near the fuel. Wipe off any spilled fuel before starting the engine. Always turn off your ...your hearing. Do not smoke or bring any way. To reduce the risk of injury associated with the inhalation of dust, use with the specific STIHL blower models are useable for fuel (see the chapter on "Fuel" of your owner's manual). For illustrations and definitions of serious injury from burns, ...
Instruction Manual
Page 7
... operate your control handle and grip is damaged, improperly adjusted or not completely and securely assembled. The screw driver end of the STIHL combination wrench or other similar tool can cause an improperly tightened fuel cap to loosen or come off and spill quantities of fuel.... used as possible. Always store gasoline in a ventilated area. Keep your hand in placing the unit on your thumb and forefinger. Your blower is fixed and spilled fuel has been wiped away. Maintain good balance and secure footing. Operate your clothing immediately. Take care not to...
... operate your control handle and grip is damaged, improperly adjusted or not completely and securely assembled. The screw driver end of the STIHL combination wrench or other similar tool can cause an improperly tightened fuel cap to loosen or come off and spill quantities of fuel.... used as possible. Always store gasoline in a ventilated area. Keep your hand in placing the unit on your thumb and forefinger. Your blower is fixed and spilled fuel has been wiped away. Maintain good balance and secure footing. Operate your clothing immediately. Take care not to...
Instruction Manual
Page 8
...direct air blast towards bystanders, since the high pressure of serious or fatal injury from breathing toxic fumes, never run the blower indoors or in poorly ventilated locations. carbon monoxide) may contain crystalline silica. If the substance being blown or vacuumed is ...fatal respiratory disease, including silicosis. If you have listed respirable crystalline silica as OSHA and NIOSH and other confined areas. Your blower produces poisonous exhaust fumes as soon as asbestos insulation. Ensure proper ventilation when working in its composition may be colorless and odorless...
...direct air blast towards bystanders, since the high pressure of serious or fatal injury from breathing toxic fumes, never run the blower indoors or in poorly ventilated locations. carbon monoxide) may contain crystalline silica. If the substance being blown or vacuumed is ...fatal respiratory disease, including silicosis. If you have listed respirable crystalline silica as OSHA and NIOSH and other confined areas. Your blower produces poisonous exhaust fumes as soon as asbestos insulation. Ensure proper ventilation when working in its composition may be colorless and odorless...
Instruction Manual
Page 9
...may be used only for whatever reason) throw it . Try this procedure a number of control, do not work against the wind. The blower may cause serious injury to slacken the shoulder straps. To reduce the risk of stumbling and loss of times before cleaning or servicing the unit... roofs, ditches etc. gasoline, paint thinners). 326BA003 LÄ In the event of personal injury from large areas, sport stadiums or parks. The STIHL blower can be used for clearing leaves and grass clippings from gardens and driveways and can be used for blow-sweeping paper, trash, dust, light snow...
...may be used only for whatever reason) throw it . Try this procedure a number of control, do not work against the wind. The blower may cause serious injury to slacken the shoulder straps. To reduce the risk of stumbling and loss of times before cleaning or servicing the unit... roofs, ditches etc. gasoline, paint thinners). 326BA003 LÄ In the event of personal injury from large areas, sport stadiums or parks. The STIHL blower can be used for clearing leaves and grass clippings from gardens and driveways and can be used for blow-sweeping paper, trash, dust, light snow...
Instruction Manual
Page 10
... may cause loss of your owner's manual. Keep spark plug and wire connection tight and clean. Store blower in the appropriate section of hearing. Check fuel filler cap for leaks at your STIHL service shop only. Use the specified spark plug and make sure that the risk of children. Use of... this manual. Refer to reduce the risk of the muffler or spark arrestor. The blower must not be checked with the unit. Always ...
... may cause loss of your owner's manual. Keep spark plug and wire connection tight and clean. Store blower in the appropriate section of hearing. Check fuel filler cap for leaks at your STIHL service shop only. Use the specified spark plug and make sure that the risk of children. Use of... this manual. Refer to reduce the risk of the muffler or spark arrestor. The blower must not be checked with the unit. Always ...
Instruction Manual
Page 11
...one carburetor screwdriver) • Line up the stops on the stub. Turn the control handle to the pleated hose with the retainer . • Push the blower tube into the hexagon • recess on the elbow • and fan housing stub . Push the elbow into the stub • as far as ... cable is already connected and must not be kinked during assembly. • Secure throttle cable to the horizontal position. • Now rotate the complete blower tube until the nozzle points in the nut from the other side and tighten moderately the elbow must still turn. Tighten down the clamp screw...
...one carburetor screwdriver) • Line up the stops on the stub. Turn the control handle to the pleated hose with the retainer . • Push the blower tube into the hexagon • recess on the elbow • and fan housing stub . Push the elbow into the stub • as far as ... cable is already connected and must not be kinked during assembly. • Secure throttle cable to the horizontal position. • Now rotate the complete blower tube until the nozzle points in the nut from the other side and tighten moderately the elbow must still turn. Tighten down the clamp screw...
Instruction Manual
Page 12
... and light snow in gardens, sports stadiums, parks, driveways and parking lots. The powerful ground-level airstream can be aimed highly accurately and effectively. The BR 320/400 blower is also suitable for single-handed operation. It is designed for drying cars and clearing forest paths. Retighten the clamp screw . • Lift the...
... and light snow in gardens, sports stadiums, parks, driveways and parking lots. The powerful ground-level airstream can be aimed highly accurately and effectively. The BR 320/400 blower is also suitable for single-handed operation. It is designed for drying cars and clearing forest paths. Retighten the clamp screw . • Lift the...
Instruction Manual
Page 13
After using power blowers instead of brand-name gasoline and quality two-stroke engine oil with the classification TC for mixing. Special considerations should be given to the ground. Conserve water by an increase in engine temperature. Use only STIHL two-stroke engine oil...Recommended working techniques to loosen debris before operation, especially the muffler, air intakes and air filters. This engine is accompanied by using blowers, clean up. Your two-stroke engine requires a mixture of hoses for professionals. The vacuum attachment is essential that you use only...
After using power blowers instead of brand-name gasoline and quality two-stroke engine oil with the classification TC for mixing. Special considerations should be given to the ground. Conserve water by an increase in engine temperature. Use only STIHL two-stroke engine oil...Recommended working techniques to loosen debris before operation, especially the muffler, air intakes and air filters. This engine is accompanied by using blowers, clean up. Your two-stroke engine requires a mixture of hoses for professionals. The vacuum attachment is essential that you use only...
Instruction Manual
Page 24
..., carburetor) from thermal overload. Storing for the first three tank fillings. The engine develops its maximum power after about 3 months or longer: • Remove the blower tube and nozzle. Drain and clean the fuel tank. •• Run engine until you need it again. A factory new machine should not be dissipated...
..., carburetor) from thermal overload. Storing for the first three tank fillings. The engine develops its maximum power after about 3 months or longer: • Remove the blower tube and nozzle. Drain and clean the fuel tank. •• Run engine until you need it again. A factory new machine should not be dissipated...
Instruction Manual
Page 26
... Air flow rate (with blower tube and nozzle) Air velocity (with blower tube and nozzle) Max. air flow rate Weight (dry) Bystanders noise per ANSI B 175.2-1990 BR 320 44.9 cm3 (2.74... cu.in) 41 mm (1.61 in) 34 mm (1.34 in) 2.0 kW (2.7 bhp) 740 m3/h (435 cfm) 72 m/s (236 ft/s) 1000 m3/h (512 cfm) 8.9 kg (19.6 lb) 73 dB(A) BR...(383 cfm) 64 m/s (210 ft/s) 870 m3/h (588 cfm) 9.0 kg (19.9 lb) 70 dB(A) BR 400 56.5 cm3 (3.45 cu.in) 46 mm (1.81 in) 34 mm (1.34 in) 2.5 kW (3.4 bhp) 810...
... Air flow rate (with blower tube and nozzle) Air velocity (with blower tube and nozzle) Max. air flow rate Weight (dry) Bystanders noise per ANSI B 175.2-1990 BR 320 44.9 cm3 (2.74... cu.in) 41 mm (1.61 in) 34 mm (1.34 in) 2.0 kW (2.7 bhp) 740 m3/h (435 cfm) 72 m/s (236 ft/s) 1000 m3/h (512 cfm) 8.9 kg (19.6 lb) 73 dB(A) BR...(383 cfm) 64 m/s (210 ft/s) 870 m3/h (588 cfm) 9.0 kg (19.9 lb) 70 dB(A) BR 400 56.5 cm3 (3.45 cu.in) 46 mm (1.81 in) 34 mm (1.34 in) 2.5 kW (3.4 bhp) 810...
Instruction Manual
Page 27
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; 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"
