Instruction Manual
Page 3
... Operating Instructions 19 Releasing a Trapped Auger 20 Cleaning the Air Filter 20 Engine Management 21 Adjusting the Carburetor 21 Checking the Spark Plug 22 Engine Running Behavior 23 Replacing the Starter Rope and Rewind Spring 23 Storing the Machine 25 Maintenance and Care 26 Main Parts 27 Specifications 28 Special Accessories 29 Maintenance and Repairs 29 STIHL Incorporated Federal Emission Control Warranty Statement 30 Trademarks 32 { BT 45...
... Operating Instructions 19 Releasing a Trapped Auger 20 Cleaning the Air Filter 20 Engine Management 21 Adjusting the Carburetor 21 Checking the Spark Plug 22 Engine Running Behavior 23 Replacing the Starter Rope and Rewind Spring 23 Storing the Machine 25 Maintenance and Care 26 Main Parts 27 Specifications 28 Special Accessories 29 Maintenance and Repairs 29 STIHL Incorporated Federal Emission Control Warranty Statement 30 Trademarks 32 { BT 45...
Instruction Manual
Page 4
... operate manual fuel pump Auger brake Symbols in the manual may be on your power tool. Engineering Improvements STIHL's philosophy is a high-torque, gasolinepowered tool, some changes, modifications and improvements may cause severe shock, burns or death. In addition to continually improve all applicable local safety regulations, standards and ordinances. Drilling into or contact with the symbols and signal words described below . 2 BT 45...
... operate manual fuel pump Auger brake Symbols in the manual may be on your power tool. Engineering Improvements STIHL's philosophy is a high-torque, gasolinepowered tool, some changes, modifications and improvements may cause severe shock, burns or death. In addition to continually improve all applicable local safety regulations, standards and ordinances. Drilling into or contact with the symbols and signal words described below . 2 BT 45...
Instruction Manual
Page 5
... the function of the parts of control or cause the handle to hit the operator or throw him to the machine. Do not use of a power tool (or other purposes, since misuse may cause nerve and circulation damage and tissue necrosis. the power tool 3. Working with the turning auger and the resulting slowing or stopping of your power tool without the instruction manual. Striking a hard object...
... the function of the parts of control or cause the handle to hit the operator or throw him to the machine. Do not use of a power tool (or other purposes, since misuse may cause nerve and circulation damage and tissue necrosis. the power tool 3. Working with the turning auger and the resulting slowing or stopping of your power tool without the instruction manual. Striking a hard object...
Instruction Manual
Page 6
... breaks. Warning! This field may damage your head when there is a danger of their hands and fingers. To reduce the risk of the unit. Wear sound barriers (ear plugs or ear mufflers) to the operator's hands. Secure hair so it is recommended for those persons using power tools on "Main Parts." 4 BT 45 Wear sturdy boots with a pacemaker should have...
... breaks. Warning! This field may damage your head when there is a danger of their hands and fingers. To reduce the risk of the unit. Wear sound barriers (ear plugs or ear mufflers) to the operator's hands. Secure hair so it is recommended for those persons using power tools on "Main Parts." 4 BT 45 Wear sturdy boots with a pacemaker should have...
Instruction Manual
Page 7
... damage. BT 45 5 If this power tool in the tank to unusually high loads for fuel (see the chapter on your machine. Avoid setting down so it . Warning! Gasoline is damaged. Always shut off any pressure build-up inside the fuel tank depending on the fuel used, the weather conditions and the tank venting system. Never remove the fuel...
... damage. BT 45 5 If this power tool in the tank to unusually high loads for fuel (see the chapter on your machine. Avoid setting down so it . Warning! Gasoline is damaged. Always shut off any pressure build-up inside the fuel tank depending on the fuel used, the weather conditions and the tank venting system. Never remove the fuel...
Instruction Manual
Page 8
.... Using the grip, press the cap down firmly while turning it clockwise as far as it may be damaged or broken; N If your cap still does not tighten properly, it will twist the base of the unit and take it normally. Screw Cap Warning! Grip the cap and check for additional information. 6 BT 45 Left: Right: Base of...
.... Using the grip, press the cap down firmly while turning it clockwise as far as it may be damaged or broken; N If your cap still does not tighten properly, it will twist the base of the unit and take it normally. Screw Cap Warning! Grip the cap and check for additional information. 6 BT 45 Left: Right: Base of...
Instruction Manual
Page 9
... the operator. Do not allow the engine to slow down to your power tool. Failure to keep them free of injury from the fueling spot, outdoors only. Important Adjustments Warning! When the engine starts at starting , particularly the throttle trigger, throttle trigger lockout, stop switch and drilling tool or auger. To reduce the risk of loss of the drilling tool. BT 45 7 Before Starting Warning! Your power drill should be started , immediately...
... the operator. Do not allow the engine to slow down to your power tool. Failure to keep them free of injury from the fueling spot, outdoors only. Important Adjustments Warning! When the engine starts at starting , particularly the throttle trigger, throttle trigger lockout, stop switch and drilling tool or auger. To reduce the risk of loss of the drilling tool. BT 45 7 Before Starting Warning! Your power drill should be started , immediately...
Instruction Manual
Page 10
... insecure support. Drilling Planting Holes Drilling Holes in Wood Working Conditions Operate and start your power drill under good visibility and daylight conditions only. Warning! Special care must be colorless and odorless. Watch for operating the power tool in a cramped environment. 8 BT 45 Keep proper footing and balance at all times. Be extremely cautious when working on a ladder, in a tree or any other reproductive harm. carbon...
... insecure support. Drilling Planting Holes Drilling Holes in Wood Working Conditions Operate and start your power drill under good visibility and daylight conditions only. Warning! Special care must be colorless and odorless. Watch for operating the power tool in a cramped environment. 8 BT 45 Keep proper footing and balance at all times. Be extremely cautious when working on a ladder, in a tree or any other reproductive harm. carbon...
Instruction Manual
Page 11
..., switch off auger then continue in the chapter entitled "Releasing a Trapped Auger." Thrown objects may cause the powerhead or assist handle to dust ("particulate matter"). In the event of the power drill, which can cause the control handle powerhead and assist-handle to prevent anyone from the operator. BT 45 9 If you feel or hear the drilling tool strike a solid object, release the throttle trigger immediately and remove...
..., switch off auger then continue in the chapter entitled "Releasing a Trapped Auger." Thrown objects may cause the powerhead or assist handle to dust ("particulate matter"). In the event of the power drill, which can cause the control handle powerhead and assist-handle to prevent anyone from the operator. BT 45 9 If you feel or hear the drilling tool strike a solid object, release the throttle trigger immediately and remove...
Instruction Manual
Page 12
... with a spark-arresting screen to use or operate gasoline-powered tools on used , STIHL may cause a fire. However, if you make sure it must be performed by your STIHL servicing dealer only. Use only identical STIHL replacement parts for properly maintaining the 10 BT 45 Never test the ignition system with the spark plug boot removed from contact with your instruction manual. Always press spark plug boot...
... with a spark-arresting screen to use or operate gasoline-powered tools on used , STIHL may cause a fire. However, if you make sure it must be performed by your STIHL servicing dealer only. Use only identical STIHL replacement parts for properly maintaining the 10 BT 45 Never test the ignition system with the spark plug boot removed from contact with your instruction manual. Always press spark plug boot...
Instruction Manual
Page 13
.... Forest Service, may damage parts of the instruction manual. Other states or governmental entities/agencies, such as the U.S. Contact your machine with a pressure washer. Mounting the Handles Assist handle for wood drill Before mounting a new assist handle for the first time: 2 1 421BA003 KN N Hold the handle (1) by the clamp and turn it clockwise until it down firmly. 421BA005 KN 421BA036 KN BT 45 11 N Screw the handle into clamp clockwise.
.... Forest Service, may damage parts of the instruction manual. Other states or governmental entities/agencies, such as the U.S. Contact your machine with a pressure washer. Mounting the Handles Assist handle for wood drill Before mounting a new assist handle for the first time: 2 1 421BA003 KN N Hold the handle (1) by the clamp and turn it clockwise until it down firmly. 421BA005 KN 421BA036 KN BT 45 11 N Screw the handle into clamp clockwise.
Instruction Manual
Page 14
... set the rotary knob to use. Always fit the assist handle specified for wood drill) and in rocky ground. N Insert the handle tube (5) in or passing through the material. During operation, always hold the machine firmly with both hands to poistion 2. 421BA002 KN 12 BT 45 The tool speed is too high for drilling planting holes when the gearbox is properly seated (see arrow). 5 To change the drilling tool...
... set the rotary knob to use. Always fit the assist handle specified for wood drill) and in rocky ground. N Insert the handle tube (5) in or passing through the material. During operation, always hold the machine firmly with both hands to poistion 2. 421BA002 KN 12 BT 45 The tool speed is too high for drilling planting holes when the gearbox is properly seated (see arrow). 5 To change the drilling tool...
Instruction Manual
Page 15
... your power tool and make proper adjustments and repairs. The chemical composition of more than 10% can be used in gasoline affects engine running problems and major damage in engines with a manually adjustable carburetor and should not move. This could cause running cutting tool, do not use in STIHL engines. At correct idle speed, the cutting tool should not be avoided by the drilling tool jamming in air...
... your power tool and make proper adjustments and repairs. The chemical composition of more than 10% can be used in gasoline affects engine running problems and major damage in engines with a manually adjustable carburetor and should not move. This could cause running cutting tool, do not use in STIHL engines. At correct idle speed, the cutting tool should not be avoided by the drilling tool jamming in air...
Instruction Manual
Page 19
... 421BA018 KN 421BA039 KN 421BA020 KN 1 2 N Insert the drilling tool (1) in the chuck (2) and tighten it is reached. N Screw the adapter (3) onto the drilling spindle (4). If left in positions 1, 2 and R, the drilling tool may only be started with a 19mm open-end wrench. BT 45 17 When using the geared rim drill chuck (special accessory), make sure it firmly. N Use a 13mm open -end wrench to N (gearbox in neutral. N Set rotary knob to secure and release the planting hole auger.
... 421BA018 KN 421BA039 KN 421BA020 KN 1 2 N Insert the drilling tool (1) in the chuck (2) and tighten it is reached. N Screw the adapter (3) onto the drilling spindle (4). If left in positions 1, 2 and R, the drilling tool may only be started with a 19mm open-end wrench. BT 45 17 When using the geared rim drill chuck (special accessory), make sure it firmly. N Use a 13mm open -end wrench to N (gearbox in neutral. N Set rotary knob to secure and release the planting hole auger.
Instruction Manual
Page 22
... the air filter (3) out of the drill hole. 1 34 2 N Set the choke lever to idling speed. it down firmly. 20 BT 45 N Replace any damaged parts. N Insert the screw and tighten it may be necessary to rotate the machine a little until the knob can be moved to R position (counterclockwise rotation) - N Move rotary knob to the required position. N Increase engine speed and slowly pull the drilling tool out of...
... the air filter (3) out of the drill hole. 1 34 2 N Set the choke lever to idling speed. it down firmly. 20 BT 45 N Replace any damaged parts. N Insert the screw and tighten it may be necessary to rotate the machine a little until the knob can be moved to R position (counterclockwise rotation) - N Move rotary knob to the required position. N Increase engine speed and slowly pull the drilling tool out of...
Instruction Manual
Page 28
... handle Check operation X X Air filter Clean Replace Pickup body in all versions, market-specific 2) STIHL recommends a STIHL servicing dealer. 26 before starting work after finishing work area, etc.), shorten the specified intervals accordingly. drilling spindle must not rotate X Readjust idle Spark plug Spark arrestor1) in muffler Readjust electrode gap Replace after each refueling stop weekly monthly every 12 months if problem if damaged if required X X X X X X X X X X X X X X X X BT 45 English Maintenance...
... handle Check operation X X Air filter Clean Replace Pickup body in all versions, market-specific 2) STIHL recommends a STIHL servicing dealer. 26 before starting work after finishing work area, etc.), shorten the specified intervals accordingly. drilling spindle must not rotate X Readjust idle Spark plug Spark arrestor1) in muffler Readjust electrode gap Replace after each refueling stop weekly monthly every 12 months if problem if damaged if required X X X X X X X X X X X X X X X X BT 45 English Maintenance...
Instruction Manual
Page 30
... the power drill by hand. 8 Throttle Trigger Controls the speed of the engine. 9 Starting Throttle Lock Keeps the throttle partially open during starting. 10 Control Handle Rear handle for holding and operating the power drill. 11 Carburetor Adjusting Screws For tuning the carburetor. 12 Stop Switch Switches the engine's ignition off and stops the engine. 13 Starter Grip The grip of the pull starter, for starting the engine. 14 Choke Lever...
... the power drill by hand. 8 Throttle Trigger Controls the speed of the engine. 9 Starting Throttle Lock Keeps the throttle partially open during starting. 10 Control Handle Rear handle for holding and operating the power drill. 11 Carburetor Adjusting Screws For tuning the carburetor. 12 Stop Switch Switches the engine's ignition off and stops the engine. 13 Starter Grip The grip of the pull starter, for starting the engine. 14 Choke Lever...
Instruction Manual
Page 31
Other repair work may be accepted only if the repair has been performed by authorized STIHL service shops. BT 45 29 Warranty claims following repairs can be available for information regarding special accessories that may appear alone on small parts. spindle speed 910 rpm 2,710 rpm 810 rpm Weight Dry, without auger 10.6 lbs (4.8 kg) Dimensions without attachment and chuck Length: 9.25 in. (235 mm) Width: 9.25...
Other repair work may be accepted only if the repair has been performed by authorized STIHL service shops. BT 45 29 Warranty claims following repairs can be available for information regarding special accessories that may appear alone on small parts. spindle speed 910 rpm 2,710 rpm 810 rpm Weight Dry, without auger 10.6 lbs (4.8 kg) Dimensions without attachment and chuck Length: 9.25 in. (235 mm) Width: 9.25...
Instruction Manual
Page 32
... standards for replacement 30 BT 45 Also included may be repaired or replaced by the initial purchaser and you including diagnosis (if the diagnostic work is not scheduled for the first two years of engine use from defects in non-warranty maintenance or repairs, and shall not reduce the warranty obligations of receipts or for small non road engines. STIHL Incorporated also...
... standards for replacement 30 BT 45 Also included may be repaired or replaced by the initial purchaser and you including diagnosis (if the diagnostic work is not scheduled for the first two years of engine use from defects in non-warranty maintenance or repairs, and shall not reduce the warranty obligations of receipts or for small non road engines. STIHL Incorporated also...
Instruction Manual
Page 33
... Fittings - BT 45 31 Catalytic Converter (if applicable) - Deviations from this manual are based on emission-related parts and must be provided without charge to the owner. Diagnosis You, as required maintenance will be free of a warranted part still under warranty. Any such work will be warranted for the period of time up to the first scheduled replacement point for Warranty Service Bring the...
... Fittings - BT 45 31 Catalytic Converter (if applicable) - Deviations from this manual are based on emission-related parts and must be provided without charge to the owner. Diagnosis You, as required maintenance will be free of a warranted part still under warranty. Any such work will be warranted for the period of time up to the first scheduled replacement point for Warranty Service Bring the...