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have published lists of substances
known to cause cancer, reproductive 
toxicity, etc.

Control dust, mist and fumes at the 
source where possible. In this regard
use good work practices and follow the
recommendations of OSHA / NIOSH
and occupational and trade associa-
tions. When the inhalation of toxic dust,
mists and fumes cannot be eliminated,
the operator and any bystanders should
always wear a respirator approved by
NIOSH / MSHA for the substance at 
issue.

:DUQLQJ

Dust with silica in its composition may
contain crystalline silica. Silica is a basic
component of sand, quartz, brick, clay,
granite and numerous other minerals
and rocks, including masonry and con-
crete products. Repeated and / or sub-
stantial inhalation of airborne crystalline
silica can cause serious or fatal respira-
tory disease, including silicosis. In addi-
tion, the state of California and some 
other authorities have listed respirable
crystalline silica as a substance known
to cause cancer. When encountering
such materials, always follow the re-
spiratory precautions mentioned above.

:DUQLQJ

Breathing asbestos dust is dangerous
and can cause severe or fatal injury, re-
spiratory illness or cancer. The use and
disposal of asbestos containing products
have been strictly regulated by OSHA
and the Environmental Protection 
Agency. Do not blow or disturb asbestos
or asbestos containing products, such
as asbestos insulation. If you have any
reason to believe that you might be 
disturbing asbestos, immediately contact
your employer or a local OSHA 
representative.

When working with the blower, always
wrap your fingers tightly around the
handle, keeping the control handle 
cradled between your thumb and 
forefinger. Keep your hand in this 
position to have your machine under
control at all times. Make sure your 
control handle (and grip for vacuum 
attachment) are in good condition and
free of moisture, pitch, oil or grease. 

:DUQLQJ

To reduce the risk of personal injury, do
not direct air blast towards bystanders,
since the high pressure of the air flow
could injure eyes and could blow small
objects at great speed.

:DUQLQJ

Always shut off the engine before 
cleaning or servicing the unit or 
replacing parts.

The blower fan between the air intake
and output openings rotates whenever
the engine is running. In order to reduce
the risk of injury from contact with the
fan, never operate your unit without a
properly mounted intake screen and 
blower tube. Never insert any foreign 
object into the air intake or output 
openings of the machine.

Pay attention to the direction of the wind,
i.e., do not work against the wind. 

326BA000 LA

Summary of Contents for BG 75

Page 1: ...STIHL BG 75 III Instruction Manual Owner s Manual Assembling Safety Precautions Operating Instructions Maintenance...

Page 2: ...action from your STIHL blower it is important that you read and understand the maintenance and safety precautions before using your blower Contact your STIHL dealer or the STIHL distributor for your a...

Page 3: ...een 5 Clamp 6 Blower tube 7 Nozzle 8 Spark plug boot 9 Fuel pump 10 Choke lever 11 Filter housing 12 Carburetor adjusting screws 13 Starter grip 14 Fuel filler cap 15 Fuel tank 16 Muffler 3DUWV DQG RQ...

Page 4: ...6SDUN 3OXJ RRW Connects the spark plug to the ignition wire XHO 3XPS Provides additional fuel feed for a cold start KRNH HYHU Eases engine starting by enriching mixture LOWHU RXVLQJ Covers the air fi...

Page 5: ...fatigued Be alert if you get tired while operating your machine take a break Tiredness may result in loss of control Working with any blower can be strenuous If you have any condition that might be ag...

Page 6: ...5 7UDQVSRUW Always turn off the engine before putting down blower When transporting your unit in a vehicle properly secure it to prevent turnover fuel spillage and damage to the machine XHOLQJ This S...

Page 7: ...utdoors in a ventilated area Keep the space behind and beside the engine clear at all times to allow for the escape of hot and toxic exhaust fumes When working with a handheld blower always carry it w...

Page 8: ...tos containing products have been strictly regulated by OSHA and the Environmental Protection Agency Do not blow or disturb asbestos or asbestos containing products such as asbestos insulation If you...

Page 9: ...ly identical STIHL replacement parts for maintenance and repair Use of parts manufactured by others may cause serious or fatal injury Follow the maintenance and repair instructions in the appropriate...

Page 10: ...J In order to reduce the risk of fire do not modify or remove any part of the muffler or spark arrestor Keep spark plug and wire connection tight and clean The spark plug electrode gap should be check...

Page 11: ...to remove the blower tube and fit the elbow with catcher bag in its place Release the clamp Pull the blower tube off the fan hou sing stub 9DFXXP DWWDFKPHQW Remove the screws from the starter cover M...

Page 12: ...ecommend STIHL 50 1 two stroke engine oil since it is specially formulated for use in STIHL engines Do not use BIA or TCW two stroke water cooled mix oils Take care when handling gasoline Avoid direct...

Page 13: ...ottle trigger Release the slide control VWDUWLQJ WKURWWOH SRVLWLRQ Set the choke lever for cold start to J for warm start to H even if engine has been running but is still cold Press the fuel pump bul...

Page 14: ...ns to idling speed To shut down the engine Move the slide control to W YHU ORZ RXWVLGH WHPSHUDWXUHV OORZ HQJLQH WR ZDUP XS As soon as engine runs Blip the throttle trigger slide control moves to the R...

Page 15: ...i cally and effectively since the outlet is near ground level The blower s wide nozzle is particularly effective for clearing large areas covered with sawdust fallen leaves or cut grass etc 7KH PDFKLQ...

Page 16: ...open windows or freshly washed cars After using blowers clean up Do not blow debris onto neighbouring properties Recommended working techniques to minimize noise Operate power equipment only at reaso...

Page 17: ...filter housing Fit the felt cover so that it snaps into position The carburetor comes with a standard setting This is the optimum setting to ensure your machine will operate reliably with the lowest p...

Page 18: ...p the engine Carefully screw the low speed screw down onto its seat Then open it one turn counterclockwise standard setting GMXVWLQJ LGOH VSHHG QJLQH VWRSV ZKLOH LGOLQJ Check standard setting L screw...

Page 19: ...plugs of the approved range Rectify problems which have caused fouling of spark plug Incorrect carburetor setting too much oil in fuel mix dirty air filter unfavorable running conditions e g operating...

Page 20: ...dle out serval inches Hold pulley to prevent rebound Pull rope Slowly release spring tension by allowing pulley to unwind until all tension is gone Use a screwdriver to ease the cap out of the starter...

Page 21: ...securely 7HQVLRQLQJ UHZLQG VSULQJ Make a loop in the starter rope and use it to turn the rope rotor six full revolutions counter clockwise Hold the rotor steady straighten the twisted rope release the...

Page 22: ...s firmly 355BA022 KN a 2mm 0 08in XULQJ EUHDN LQ SHULRG A factory new machine should not be run at high revs full throttle off load for the first three tank fillings This avoids unnecessary high loads...

Page 23: ...ner x 11 Fuel tank Clean x 11 Carburetor Check idle adjustment x x 15 16 Idle setting x 15 16 Spark plug Readjust electrode gap x 17 Cylinder fins Clean x Spark arresting screen in muffler Inspect x 1...

Page 24: ...O 6 VWHP Carburetor All position diaphragm carburetor with integral fuel pump Air filter Foam and felt elements Fuel tank capacity 0 9 US pt 0 5 L Fuel mixture See chapter Fuel Mix Weight complete uni...

Page 25: ...defective the part will be repaired or replaced by STIHL Incorporated free of charge 2ZQHU V DUUDQW 5HVSRQVLELOLWLHV As the small off road equipment engine owner you are responsible for the per forma...

Page 26: ...urer approved or equivalent replacement part may be used for any warranty mainten ance or repairs on emission related parts and must be provided without charge to the owner STIHL Incorporated is liabl...

Page 27: ...WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm englisch english U S A lCARB EPA...

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