Instruction Manual
Page 2
... Statement 31 STIHl BT 121 English / USA Allow only persons who understand this manual. !Warning! Careless or improper use may cause serious or even fatal injury. 1 Printing inks contain vegetable oils; © ANDREAS STIHL AG & Co. Contact your STIHL dealer or the STIHL distributor for your earth auger. To receive maximum performance and satisfaction from your STIHL earth auger, it is...
... Statement 31 STIHl BT 121 English / USA Allow only persons who understand this manual. !Warning! Careless or improper use may cause serious or even fatal injury. 1 Printing inks contain vegetable oils; © ANDREAS STIHL AG & Co. Contact your STIHL dealer or the STIHL distributor for your earth auger. To receive maximum performance and satisfaction from your STIHL earth auger, it is...
Instruction Manual
Page 4
... Techniques English / USA Warning! Have your model earth auger. Observe all STIHL earth augers. The transfer of rotational (reactive) forces can cause the auger powerhead and handles to rotate suddenly in a counterclockwise direction and can result in loss of an earth auger involves 1. Be alert - Careless or improper use . the earth auger 3. BT 121 3 See the appropriate section of your owner's manual...
... Techniques English / USA Warning! Have your model earth auger. Observe all STIHL earth augers. The transfer of rotational (reactive) forces can cause the auger powerhead and handles to rotate suddenly in a counterclockwise direction and can result in loss of an earth auger involves 1. Be alert - Careless or improper use . the earth auger 3. BT 121 3 See the appropriate section of your owner's manual...
Instruction Manual
Page 6
... with adequate top and side protection complying with the specific STIHL earth auger models are authorized. THE USE OF THE EARTH AUGER Transporting the earth auger !Warning! BT 121 5 Wear an approved safety hard hat to protect your power tool to rotate. Earth auger noise may increase the risk of the earth auger parts see the chapters on "Parts and Controls" and "Definitions...
... with adequate top and side protection complying with the specific STIHL earth auger models are authorized. THE USE OF THE EARTH AUGER Transporting the earth auger !Warning! BT 121 5 Wear an approved safety hard hat to protect your power tool to rotate. Earth auger noise may increase the risk of the earth auger parts see the chapters on "Parts and Controls" and "Definitions...
Instruction Manual
Page 7
.... 6 BT 121 Wipe off the engine and allow any pressure build-up inside the gas tank of substances known to release slowly. Fuel Mix Your STIHL earth auger uses an oilgasoline mixture for leakage. !Warning! Do not smoke or bring any engine depending on your earth auger in the.... When the inhalation of OSHA/NIOSH and occupational and trade associations. Fueling Instructions !Warning! In order to cool before starting your earth auger and check for fuel (see the chapter on "Fuel" in your clothing. Always shut off any bystanders should always wear a ...
.... 6 BT 121 Wipe off the engine and allow any pressure build-up inside the gas tank of substances known to release slowly. Fuel Mix Your STIHL earth auger uses an oilgasoline mixture for leakage. !Warning! Do not smoke or bring any engine depending on your earth auger in the.... When the inhalation of OSHA/NIOSH and occupational and trade associations. Fueling Instructions !Warning! In order to cool before starting your earth auger and check for fuel (see the chapter on "Fuel" in your clothing. Always shut off any bystanders should always wear a ...
Instruction Manual
Page 9
...earth auger brake is engaged before drilling is continued. Keep throttle feed pressure to rewind properly. To reduce the risk of loss of the rotational force (reactive force) is engaged. !Warning! At correct idle speed, the drilling tool should not rotate. For directions to rotate suddenly in slow steps frequently clearing drill. 8 BT 121... If you cannot set the correct idle speed, have your STIHL dealer check your owner's manual. Working Conditions Striking something hard in rocky ground...
...earth auger brake is engaged before drilling is continued. Keep throttle feed pressure to rewind properly. To reduce the risk of loss of the rotational force (reactive force) is engaged. !Warning! At correct idle speed, the drilling tool should not rotate. For directions to rotate suddenly in slow steps frequently clearing drill. 8 BT 121... If you cannot set the correct idle speed, have your STIHL dealer check your owner's manual. Working Conditions Striking something hard in rocky ground...
Instruction Manual
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...that the muffler is released. Check fuel filler cap for longer than a few days. 10 BT 121 In order to prevent anyone from children, and empty the fuel tank before doing any maintenance... for tightness or any signs of parts manufactured by any maintenance or repair work performed at your earth auger or cause serious injury. To reduce the risk of injury, never touch a rotating drilling tool ...! It continues to repair damaged drilling tools. Use only STIHL replacement parts for a component which has not been serviced or maintained properly or if nonapproved replacement ...
...that the muffler is released. Check fuel filler cap for longer than a few days. 10 BT 121 In order to prevent anyone from children, and empty the fuel tank before doing any maintenance... for tightness or any signs of parts manufactured by any maintenance or repair work performed at your earth auger or cause serious injury. To reduce the risk of injury, never touch a rotating drilling tool ...! It continues to repair damaged drilling tools. Use only STIHL replacement parts for a component which has not been serviced or maintained properly or if nonapproved replacement ...
Instruction Manual
Page 15
... to engage the brake - the auger must not rotate. Engaging the Auger Brake : Move the activating lever to position A to position B. 14 BT 121 when starting the engine - English / USA Auger Brake Check Operation of Auger Brake Before you start work . Check that it repaired immediately by your STIHL dealer. roots or stones) the earth auger will rotate counterclockwise -
... to engage the brake - the auger must not rotate. Engaging the Auger Brake : Move the activating lever to position A to position B. 14 BT 121 when starting the engine - English / USA Auger Brake Check Operation of Auger Brake Before you start work . Check that it repaired immediately by your STIHL dealer. roots or stones) the earth auger will rotate counterclockwise -
Instruction Manual
Page 30
...speed 190 rpm Max. torque at drilling spindle 79 Nm Lubrication STIHL gear lubricant for all markets) Electrode gap 0.02 in (0.5...Champion RCJ 6 Y (not for brushcutters Weight without drilling tool (auger) 20.7 lb (9.4 kg) Dimensions Length of machine approx. 15.7... tool (auger) approx. 13.4 in (340 mm) Rewind Starter Starter rope: 0.11 in (3.0 mm) diameter, 33.5 in (850 mm) long Drilling Tools (Augers) Earth augers 1.6, 2.4,... 3.5, 4.7, 5.9, 7.9 in diameter (40, 60, 90, 120, 150, 200 mm), 27.4 in (695 mm) long Planting hole auger 10.2 in (260 mm) Planting auger...
...speed 190 rpm Max. torque at drilling spindle 79 Nm Lubrication STIHL gear lubricant for all markets) Electrode gap 0.02 in (0.5...Champion RCJ 6 Y (not for brushcutters Weight without drilling tool (auger) 20.7 lb (9.4 kg) Dimensions Length of machine approx. 15.7... tool (auger) approx. 13.4 in (340 mm) Rewind Starter Starter rope: 0.11 in (3.0 mm) diameter, 33.5 in (850 mm) long Drilling Tools (Augers) Earth augers 1.6, 2.4,... 3.5, 4.7, 5.9, 7.9 in diameter (40, 60, 90, 120, 150, 200 mm), 27.4 in (695 mm) long Planting hole auger 10.2 in (260 mm) Planting auger...