Product Instruction Manual
Page 3
...may cause serious or even fatal injury. { HL 45 This instruction manual is protected by Dealer Maintenance and Care Main Parts Specifications Maintenance and Repairs Disposal STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty ...the Unit Fuel Fueling Starting / Stopping the Engine Cleaning the Air Filter Engine Management Adjusting the Carburetor Catalytic Converter Checking the Spark Plug Lubricating the Gearbox Rewind Starter Sharpening Instructions Operating Instructions Storing the Machine ...
...may cause serious or even fatal injury. { HL 45 This instruction manual is protected by Dealer Maintenance and Care Main Parts Specifications Maintenance and Repairs Disposal STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty ...the Unit Fuel Fueling Starting / Stopping the Engine Cleaning the Air Filter Engine Management Adjusting the Carburetor Catalytic Converter Checking the Spark Plug Lubricating the Gearbox Rewind Starter Sharpening Instructions Operating Instructions Storing the Machine ...
Product Instruction Manual
Page 14
... Swing the cutter bar up and down in this manual. Do not throw cuttings into the garbage can be composted. 12 HL 45 Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use both sides of children. use . See chapter "Storing the machine" in an arc as you move...
... Swing the cutter bar up and down in this manual. Do not throw cuttings into the garbage can be composted. 12 HL 45 Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use both sides of children. use . See chapter "Storing the machine" in an arc as you move...
Product Instruction Manual
Page 16
...the blades are horizontal. Use mid-grade unleaded gasoline with various ethanol contents. For this reason STIHL recommends that the machine support on unleaded gasoline and the STIHL twostroke engine oil at the same time until the end of the drive tube. NOTICE The...the end of the drive tube is also important. This could cause running cutting tool, do not use your 14 HL 45 Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as stop . 002BA248 KN 413BA014 ...
...the blades are horizontal. Use mid-grade unleaded gasoline with various ethanol contents. For this reason STIHL recommends that the machine support on unleaded gasoline and the STIHL twostroke engine oil at the same time until the end of the drive tube. NOTICE The...the end of the drive tube is also important. This could cause running cutting tool, do not use your 14 HL 45 Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as stop . 002BA248 KN 413BA014 ...
Product Instruction Manual
Page 19
... the engine does not start 7 N Move the stop switch to idle speed. WARNING Make sure the carburetor is warm (choke set to O. N Repeat the starting procedure as the engine runs N Squeeze the throttle trigger to e - HL 45 17 the engine will settle down firmly). N Remove the spark plug boot (7). N Open the throttle wide...
... the engine does not start 7 N Move the stop switch to idle speed. WARNING Make sure the carburetor is warm (choke set to O. N Repeat the starting procedure as the engine runs N Squeeze the throttle trigger to e - HL 45 17 the engine will settle down firmly). N Remove the spark plug boot (7). N Open the throttle wide...
Product Instruction Manual
Page 21
...Adjust idle speed N Carry out the standard setting. It is too rich N Turn the low speed screw (L) slowly clockwise (1/4 turn . Standard Setting HL LA N Turn high speed screw (H) counterclockwise as far as stop, then turn it back 3/4 turn ), no further than stop, until the cutting... after every correction to setting of the setting may be necessary if the engine does not run satisfactorily: HL 45 19 Adjusting the Carburetor General Information The carburetor comes from the factory with a standard setting. This setting provides an optimum fuel-air mixture under most operating...
...Adjust idle speed N Carry out the standard setting. It is too rich N Turn the low speed screw (L) slowly clockwise (1/4 turn . Standard Setting HL LA N Turn high speed screw (H) counterclockwise as far as stop, then turn it back 3/4 turn ), no further than stop, until the cutting... after every correction to setting of the setting may be necessary if the engine does not run satisfactorily: HL 45 19 Adjusting the Carburetor General Information The carburetor comes from the factory with a standard setting. This setting provides an optimum fuel-air mixture under most operating...
Product Instruction Manual
Page 22
...N Use only resistor type spark plugs of unleaded gasoline and STIHL two-stroke engine oil or equivalent two-stroke engine oil - N Warm up the engine. NOTICE After returning from high altitude, reset the carburetor to minimize harmful emissions and ensure a long catalytic converter service...(mostly at part load. 000BA039 KN 20 HL 45 operating at part throttle etc.) affect the condition of engine damage due to start or runs poorly at idling speed, first check the spark plug. see "Specifications". The correct carburetor setting (if adjustable) and strict observance of...
...N Use only resistor type spark plugs of unleaded gasoline and STIHL two-stroke engine oil or equivalent two-stroke engine oil - N Warm up the engine. NOTICE After returning from high altitude, reset the carburetor to minimize harmful emissions and ensure a long catalytic converter service...(mostly at part load. 000BA039 KN 20 HL 45 operating at part throttle etc.) affect the condition of engine damage due to start or runs poorly at idling speed, first check the spark plug. see "Specifications". The correct carburetor setting (if adjustable) and strict observance of...
Product Instruction Manual
Page 24
...a workshop sharpener. N Remove as little material as possible. This protects enginemounted components (ignition, carburetor) from cutting edge. N Do not pull out the rope more than specified. STIHL recommends that engine heat can be run for the engine to run at high revs (full ...During break-in period A factory-new machine should not be dissipated by an authorized STIHL servicing dealer. N The file only sharpens on "Starting / Stopping the Engine." see "Storing the Machine". 22 HL 45 N Only sharpen the cutting edge - This avoids unnecessary high loads during this ...
...a workshop sharpener. N Remove as little material as possible. This protects enginemounted components (ignition, carburetor) from cutting edge. N Do not pull out the rope more than specified. STIHL recommends that engine heat can be run for the engine to run at high revs (full ...During break-in period A factory-new machine should not be dissipated by an authorized STIHL servicing dealer. N The file only sharpens on "Starting / Stopping the Engine." see "Storing the Machine". 22 HL 45 N Only sharpen the cutting edge - This avoids unnecessary high loads during this ...
Product Instruction Manual
Page 25
Storing the Machine For periods of fuel properly in accordance with STIHL resin solvent. Spark arrestor in muffler (not all markets) N If ...in Tank N Have the pickup body in a dry, high or locked location. English HL 45 23 N Run the engine until the carburetor is down on power, have the spark arrestor in a well ventilated area. N Store... the machine in the fuel tank replaced every year. this helps prevent the carburetor diaphragms sticking together. N Thoroughly clean the machine - pay special attention to the cylinder fins and air filter...
Storing the Machine For periods of fuel properly in accordance with STIHL resin solvent. Spark arrestor in muffler (not all markets) N If ...in Tank N Have the pickup body in a dry, high or locked location. English HL 45 23 N Run the engine until the carburetor is down on power, have the spark arrestor in a well ventilated area. N Store... the machine in the fuel tank replaced every year. this helps prevent the carburetor diaphragms sticking together. N Thoroughly clean the machine - pay special attention to the cylinder fins and air filter...
Product Instruction Manual
Page 26
... refueling stop weekly monthly every 12 months if problem if damaged as required X X X X X X X X X X X X X X X X HL 45 English Maintenance and Care The following intervals apply to normal operating conditions only. Complete machine Visual inspection (condition, leaks) Clean X X X Control handle Check operation ...X Have repaired by servicing dealer1) Have checked by servicing dealer1) Have replaced by servicing dealer1) Fuel tank Clean Carburetor Check idle setting, the cutting blades must not move X X Readjust idle Spark plug Readjust electrode gap Replace after...
... refueling stop weekly monthly every 12 months if problem if damaged as required X X X X X X X X X X X X X X X X HL 45 English Maintenance and Care The following intervals apply to normal operating conditions only. Complete machine Visual inspection (condition, leaks) Clean X X X Control handle Check operation ...X Have repaired by servicing dealer1) Have checked by servicing dealer1) Have replaced by servicing dealer1) Fuel tank Clean Carburetor Check idle setting, the cutting blades must not move X X Readjust idle Spark plug Readjust electrode gap Replace after...
Product Instruction Manual
Page 28
English Main Parts 1 23 4 10 11 13 12 20 17 19 18 21 7 5 6 8 # 9 14 15 16 1 Loop Handle 2 Stop Switch 3 Throttle Trigger Lockout 4 Throttle Trigger 5 Choke Lever 6 Filter Box Cover 7 Fuel Filler Cap 8 Fuel Tank 9 Machine Support 10 Cutter Blades 11 Guide Guard 12 Blade Scabbard 13 Cutting Blade Guard 14 Blade Drive Gear 15 Angle Drive 16 Drive Tube 17 Manual Fuel Pump 18 Carburetor Adjusting Screws 19 Starter Grip 20 Spark Plug Boot 21 Muffler with Spark Arresting Screen # Serial Number 405BA023 KN 26 HL 45
English Main Parts 1 23 4 10 11 13 12 20 17 19 18 21 7 5 6 8 # 9 14 15 16 1 Loop Handle 2 Stop Switch 3 Throttle Trigger Lockout 4 Throttle Trigger 5 Choke Lever 6 Filter Box Cover 7 Fuel Filler Cap 8 Fuel Tank 9 Machine Support 10 Cutter Blades 11 Guide Guard 12 Blade Scabbard 13 Cutting Blade Guard 14 Blade Drive Gear 15 Angle Drive 16 Drive Tube 17 Manual Fuel Pump 18 Carburetor Adjusting Screws 19 Starter Grip 20 Spark Plug Boot 21 Muffler with Spark Arresting Screen # Serial Number 405BA023 KN 26 HL 45
Product Instruction Manual
Page 29
... and protects the drive shaft between the engine and gearbox. 17 Manual Fuel Pump Provides additional fuel feed for a cold start. 18 Carburetor Adjusting Screws For tuning the carburetor. 19 Starter Grip The grip of operating hours for starting the engine. 20 Spark Plug Boot Connects the spark plug with the ignition...: Bore: Stroke: Engine power to meet Federal emission requirements. Spark arresting screen is not in . (30 mm) 1 HP (0.75 kW) at 7,000 rpm 2,800 rpm HL 45 27
... and protects the drive shaft between the engine and gearbox. 17 Manual Fuel Pump Provides additional fuel feed for a cold start. 18 Carburetor Adjusting Screws For tuning the carburetor. 19 Starter Grip The grip of operating hours for starting the engine. 20 Spark Plug Boot Connects the spark plug with the ignition...: Bore: Stroke: Engine power to meet Federal emission requirements. Spark arresting screen is not in . (30 mm) 1 HP (0.75 kW) at 7,000 rpm 2,800 rpm HL 45 27
Product Instruction Manual
Page 30
... has been performed by the STIHL parts symbol K. The symbol may appear alone on version): 12.1 Ibs. ... 12.3 Ibs. (5.5 kg ... 5.6 kg) 28 HL 45 English Ignition System Electronic magneto ignition Spark plug (resistor Bosch WSR 6 F, type): NGK BPMR 7 A Electrode gap: 0.02 in. (0.5 mm) Fuel System All position diaphragm carburetor with integral fuel pump Fuel...
... has been performed by the STIHL parts symbol K. The symbol may appear alone on version): 12.1 Ibs. ... 12.3 Ibs. (5.5 kg ... 5.6 kg) 28 HL 45 English Ignition System Electronic magneto ignition Spark plug (resistor Bosch WSR 6 F, type): NGK BPMR 7 A Electrode gap: 0.02 in. (0.5 mm) Fuel System All position diaphragm carburetor with integral fuel pump Fuel...
Product Instruction Manual
Page 31
...designed, built and equipped, at an authorized dealer), parts, and labor. Your emission control system includes parts such as HL 45 29 If any emission-related part on your instruction manual. Any replacement part or service that your engine is equivalent ... Warranty Statement Not for small non road engines. Environmental Protection Agency (EPA) and STIHL Incorporated are warranted for replacement as the carburetor and the ignition system. STIHL Incorporated recommends that STIHL Incorporated may be designed, built and equipped, at 1-800-4678445 or you , ...
...designed, built and equipped, at an authorized dealer), parts, and labor. Your emission control system includes parts such as HL 45 29 If any emission-related part on your instruction manual. Any replacement part or service that your engine is equivalent ... Warranty Statement Not for small non road engines. Environmental Protection Agency (EPA) and STIHL Incorporated are warranted for replacement as the carburetor and the ignition system. STIHL Incorporated recommends that STIHL Incorporated may be designed, built and equipped, at 1-800-4678445 or you , ...
Product Instruction Manual
Page 32
...or approved in this recommendation regarding quality and mixing ratio of fuel and oil may be performed either at STIHL Incorporated or at any authorized STIHL servicing dealer or warranty station. Carburetor (if applicable) - Intake Manifold - Fuel Line Fittings - However, if you for the cost of ...to the first scheduled replacement point for that a warranted part is tested as non-defective, STIHL Incorporated will be performed at and after the first scheduled replacement point. 30 HL 45 Injection Pump (if applicable) - Diagnosis You, as the owner, shall not be charged for...
...or approved in this recommendation regarding quality and mixing ratio of fuel and oil may be performed either at STIHL Incorporated or at any authorized STIHL servicing dealer or warranty station. Carburetor (if applicable) - Intake Manifold - Fuel Line Fittings - However, if you for the cost of ...to the first scheduled replacement point for that a warranted part is tested as non-defective, STIHL Incorporated will be performed at and after the first scheduled replacement point. 30 HL 45 Injection Pump (if applicable) - Diagnosis You, as the owner, shall not be charged for...
Product Instruction Manual
Page 33
... retain all receipts covering maintenance on your engine is warranted for a period of time, not to a STIHL servicing dealer as soon as the carburetor or fuel-injection system, the ignition system, and catalytic converter. You are responsible for performance of the ...of two years. If any emissions-related part on your small offroad equipment engine, but STIHL Incorporated cannot deny warranty solely for disallowing a warranty claim. HL 45 31 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement For California only Your Warranty Rights and...
... retain all receipts covering maintenance on your engine is warranted for a period of time, not to a STIHL servicing dealer as soon as the carburetor or fuel-injection system, the ignition system, and catalytic converter. You are responsible for performance of the ...of two years. If any emissions-related part on your small offroad equipment engine, but STIHL Incorporated cannot deny warranty solely for disallowing a warranty claim. HL 45 31 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement For California only Your Warranty Rights and...
Product Instruction Manual
Page 34
...required by the engine manufacturer according to Subsection (4) below ) must be excluded from such warranty coverage if STIHL Incorporated demonstrates that the STIHL product has been abused, neglected, or improperly maintained, and that such diagnostic work shall be free of charge...warranty coverage may be used for any authorized STIHL servicing dealer or warranty station. Any warranted part that is performed at all manufacturer distribution centers that has a factory installed, 32 HL 45 Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (...
...required by the engine manufacturer according to Subsection (4) below ) must be excluded from such warranty coverage if STIHL Incorporated demonstrates that the STIHL product has been abused, neglected, or improperly maintained, and that such diagnostic work shall be free of charge...warranty coverage may be used for any authorized STIHL servicing dealer or warranty station. Any warranted part that is performed at all manufacturer distribution centers that has a factory installed, 32 HL 45 Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (...