Instruction Manual
Page 2
...the Engine ........ 15 Cleaning the Air Filter 18 Motor Management 19 Adjusting the Carburetor 19 Catalytic Converter 21 Checking the Spark Plug 21 Spark Arresting Screen in this Manual. !Warning! Contact your STIHL dealer or the STIHL distributor for information and assistance....Specifications 29 Special Accessories 30 Maintenance and Repairs 30 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 31 STIHL Incorporated Federal Emission Control Warranty Statement 34 Trademarks 36 STIHl BR 380 English / USA Allow only persons who understand this...
...the Engine ........ 15 Cleaning the Air Filter 18 Motor Management 19 Adjusting the Carburetor 19 Catalytic Converter 21 Checking the Spark Plug 21 Spark Arresting Screen in this Manual. !Warning! Contact your STIHL dealer or the STIHL distributor for information and assistance....Specifications 29 Special Accessories 30 Maintenance and Repairs 30 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 31 STIHL Incorporated Federal Emission Control Warranty Statement 34 Trademarks 36 STIHl BR 380 English / USA Allow only persons who understand this...
Instruction Manual
Page 11
... noise; Usual recommendations are blowing out pipes, drains, gutters and your manual. It is carried as cleaning patios or porches. 10 BR 380 It is also suitable for clearing leaves, grass, paper, dust and light snow in your carport. Working techniques To minimize blowing time... might be used only for professionals. Dispose of hoses for singlehanded operation. to loosen debris before operation, especially the muffler, air intakes and air filters. therefore use rakes and brooms to 5:00 p.m. Conserve water by using blowers, CLEAN UP. The powerful ground-level airstream ...
... noise; Usual recommendations are blowing out pipes, drains, gutters and your manual. It is carried as cleaning patios or porches. 10 BR 380 It is also suitable for clearing leaves, grass, paper, dust and light snow in your carport. Working techniques To minimize blowing time... might be used only for professionals. Dispose of hoses for singlehanded operation. to loosen debris before operation, especially the muffler, air intakes and air filters. therefore use rakes and brooms to 5:00 p.m. Conserve water by using blowers, CLEAN UP. The powerful ground-level airstream ...
Instruction Manual
Page 19
... / USA Cleaning the Air Filter : Fit the spark ... starter rope several times to g : Release the screws (1) and pull off the filter cover (2). : Remove the main filter (3) from the cover and inspect it - then knock it is dirty or damaged,...new one. : Always install a new prefilter when you change the main filter. : Take the prefilter (4) out of the filter cover. : If the prefilter is cold. : Now start the engine....prime the fuel line. 1 2 1 43 5 373BA017 KN 373BA018 KN Dirty air filters reduce engine power increase fuel consumption and make starting more difficult. If there is a ...
... / USA Cleaning the Air Filter : Fit the spark ... starter rope several times to g : Release the screws (1) and pull off the filter cover (2). : Remove the main filter (3) from the cover and inspect it - then knock it is dirty or damaged,...new one. : Always install a new prefilter when you change the main filter. : Take the prefilter (4) out of the filter cover. : If the prefilter is cold. : Now start the engine....prime the fuel line. 1 2 1 43 5 373BA017 KN 373BA018 KN Dirty air filters reduce engine power increase fuel consumption and make starting more difficult. If there is a ...
Instruction Manual
Page 20
The carburetor comes from the filter cover and filter chamber. : Install the main filter and prefilter elements in the filter cover. : Fit the cover on the filter base (5) and tighten it is only possible to correct the adjustment of the high speed and low speed screws ...this carburetor it down firmly. This setting provides an optimum fuel-air mixture under most operating conditions. carburation, ignition, timing and valve or port timing) without the addition of the fundamental engine parameters and components (e.g. BR 380 19 Exhaust emissions are controlled by the design of any major ...
The carburetor comes from the filter cover and filter chamber. : Install the main filter and prefilter elements in the filter cover. : Fit the cover on the filter base (5) and tighten it is only possible to correct the adjustment of the high speed and low speed screws ...this carburetor it down firmly. This setting provides an optimum fuel-air mixture under most operating conditions. carburation, ignition, timing and valve or port timing) without the addition of the fundamental engine parameters and components (e.g. BR 380 19 Exhaust emissions are controlled by the design of any major ...
Instruction Manual
Page 21
... (L) counterclockwise - Fine tuning for operation at high altitude A slight correction of engine damage due to the low speed screw (L). : Shut off the engine. : Check the air filter and clean or replace if necessary. : Check the spark arresting screen (if fitted) in the muffler and clean or replace if necessary. : Carefuly turn : Start... speed screw (L) is too rich: : Turn low speed screw (L) clockwise - Erratic idling behavior, engine stalls even after every correction to insufficient lubrication and overheating. 20 BR 380 until the engine runs and accelerates smoothly.
... (L) counterclockwise - Fine tuning for operation at high altitude A slight correction of engine damage due to the low speed screw (L). : Shut off the engine. : Check the air filter and clean or replace if necessary. : Check the spark arresting screen (if fitted) in the muffler and clean or replace if necessary. : Carefuly turn : Start... speed screw (L) is too rich: : Turn low speed screw (L) clockwise - Erratic idling behavior, engine stalls even after every correction to insufficient lubrication and overheating. 20 BR 380 until the engine runs and accelerates smoothly.
Instruction Manual
Page 22
... plug. : Check electrode gap (A) and readjust if necessary - The catalylic converter in the muffler reduces noxious emissions in fuel mix. : Dirty air filter. : Unfavorable running conditions (mostly at part load. see "Specifications". : Use only resistor type spark plugs of the approved range. operating at ... service life. These factors cause deposits to form on power, difficult to Using this Manual" BR 380 21 Rectify problems which may only be operated with unleaded gasoline and STIHL two cycle engine oil or equivalent quality two cycle engine oils in a mix ratio of 50...
... plug. : Check electrode gap (A) and readjust if necessary - The catalylic converter in the muffler reduces noxious emissions in fuel mix. : Dirty air filter. : Unfavorable running conditions (mostly at part load. see "Specifications". : Use only resistor type spark plugs of the approved range. operating at ... service life. These factors cause deposits to form on power, difficult to Using this Manual" BR 380 21 Rectify problems which may only be operated with unleaded gasoline and STIHL two cycle engine oil or equivalent quality two cycle engine oils in a mix ratio of 50...
Instruction Manual
Page 26
... grip must be possible to rotate the rotor at least another half turn . pay special attention to the cylinder fins and air filter. : Store the machine in the rope guide bushing. BR 380 25 If this helps prevent carburetor diaphragms sticking together. : Thoroughly clean the machine - Take one additional turn . For periods of about...
... grip must be possible to rotate the rotor at least another half turn . pay special attention to the cylinder fins and air filter. : Store the machine in the rope guide bushing. BR 380 25 If this helps prevent carburetor diaphragms sticking together. : Thoroughly clean the machine - Take one additional turn . For periods of about...
Instruction Manual
Page 27
... is longer than normal or operating conditions are difficult (very dusty work be done by a STIHL servicing dealer 26 BR 380 Complete machine Control handle Air filter Pick up body in fuel tank Fuel tank Carburetor Spark plug Cooling air intakes Spark arresting screen in muffler All accessible screws and nuts (not adjusting screws) Anti-vibration...
... is longer than normal or operating conditions are difficult (very dusty work be done by a STIHL servicing dealer 26 BR 380 Complete machine Control handle Air filter Pick up body in fuel tank Fuel tank Carburetor Spark plug Cooling air intakes Spark arresting screen in muffler All accessible screws and nuts (not adjusting screws) Anti-vibration...
Instruction Manual
Page 28
Parts and Controls 5 1 6 4 8 3 2 9 11 7 10 13 12 16 15 # 14 17 18 12 19 373BA027 KN English / USA 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 housing 12 Antivibration elements 13 Spark plug boot 14 Muffler (with spark arresting screen)* 15 Carburetor adjusting screws 16 Choke knob 17 Starter grip 18 Fuel filler cap 19 Fuel tank # Serial number 373BA028 KN 373BA029 KN BR 380 * see "Guide to Using this Manual" 27
Parts and Controls 5 1 6 4 8 3 2 9 11 7 10 13 12 16 15 # 14 17 18 12 19 373BA027 KN English / USA 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 housing 12 Antivibration elements 13 Spark plug boot 14 Muffler (with spark arresting screen)* 15 Carburetor adjusting screws 16 Choke knob 17 Starter grip 18 Fuel filler cap 19 Fuel tank # Serial number 373BA028 KN 373BA029 KN BR 380 * see "Guide to Using this Manual" 27
Instruction Manual
Page 29
...Aims and widens the spray or airstream. 2. Sets the throttle to the ignition wire. 14. Stop Switch. Back Padding. Covers the air filter element. 12. Elements designed to reduce the risk of fire. 15. Attenuates exhaust noises and diverts exhaust gases away from operator. ... in the required direction. 4. Spark Plug Boot. Muffler (with spark arresting screen). Nozzle. For fuel and oil mixture. 28 BR 380 Stops engine 7. Air Filter Housing. Throttle Trigger. Connects the spark plug to various positions. 6. The spark arresting screen is the device to the operators back...
...Aims and widens the spray or airstream. 2. Sets the throttle to the ignition wire. 14. Stop Switch. Back Padding. Covers the air filter element. 12. Elements designed to reduce the risk of fire. 15. Attenuates exhaust noises and diverts exhaust gases away from operator. ... in the required direction. 4. Spark Plug Boot. Muffler (with spark arresting screen). Nozzle. For fuel and oil mixture. 28 BR 380 Stops engine 7. Air Filter Housing. Throttle Trigger. Connects the spark plug to various positions. 6. The spark arresting screen is the device to the operators back...
Instruction Manual
Page 32
... that STIHL Incorporated may include parts such as the problem exists. BR 380 31 English / USA For California only: STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Your Warranty Rights and Obligations The California Air Resources Board (CARB) and STIHL Incorporated ... responsible for the period listed below provided there has been no cost to exceed 30 days. STIHL Incorporated also warrants to a STIHL Service center as soon as : Air filter, Carburetor, Purger, Choke (Cold start enrichment system), Control Linkages, Intake Manifold, Magneto or ...
... that STIHL Incorporated may include parts such as the problem exists. BR 380 31 English / USA For California only: STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Your Warranty Rights and Obligations The California Air Resources Board (CARB) and STIHL Incorporated ... responsible for the period listed below provided there has been no cost to exceed 30 days. STIHL Incorporated also warrants to a STIHL Service center as soon as : Air filter, Carburetor, Purger, Choke (Cold start enrichment system), Control Linkages, Intake Manifold, Magneto or ...
Instruction Manual
Page 34
BR 380 English / USA 33 Emission Warranty Parts List Air filter, Carburetor, Purger Choke (Cold start enrichment system) Control Linkages, Intake Manifold Magneto or electronic ignition system (Ignition module), Spark plug Catalytic converter (if ... the need for repair or replacement of any warranted part otherwise eligible for warranty coverage may be excluded from such warranty coverage if STIHL Incorporated demonstrates that the STIHL product has been abused, neglected, or improperly maintained, and that has a factory installed, and properly operating, adjustment limiting device is ...
BR 380 English / USA 33 Emission Warranty Parts List Air filter, Carburetor, Purger Choke (Cold start enrichment system) Control Linkages, Intake Manifold Magneto or electronic ignition system (Ignition module), Spark plug Catalytic converter (if ... the need for repair or replacement of any warranted part otherwise eligible for warranty coverage may be excluded from such warranty coverage if STIHL Incorporated demonstrates that the STIHL product has been abused, neglected, or improperly maintained, and that has a factory installed, and properly operating, adjustment limiting device is ...
Instruction Manual
Page 36
... mixing ratio of the following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module) Catalytic converter (if applicable) Fasteners Where to make a claim for regular...defective, the part will be warranted for required maintenance at an authorized STIHL servicing dealer. Deviations from this manual are based on the application of time up to the determination that part. BR 380 35 English / USA If any emission related part on your engine ...
... mixing ratio of the following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module) Catalytic converter (if applicable) Fasteners Where to make a claim for regular...defective, the part will be warranted for required maintenance at an authorized STIHL servicing dealer. Deviations from this manual are based on the application of time up to the determination that part. BR 380 35 English / USA If any emission related part on your engine ...