Instruction Manual
Page 3
... maintenance instructions in this manual to Using this Manual 2 Safety Precautions and Working Techniques 2 Using the Unit 13 Approved Power Tool Attachments 15 Assembling the Unit 16 Fuel 17 Fueling 18 Adjusting the Cutter Bar 20 Fitting the Harness 21 Starting / Stopping the Engine 22 Operating Instructions 25 Cleaning the Air Filter 25 Engine Management 26 Adjusting the Carburetor 26 Spark Plug 26 Lubricating the Gearbox 28 Sharpening Instructions 29 Storing the Machine 29 Inspection and Maintenance by User...
... maintenance instructions in this manual to Using this Manual 2 Safety Precautions and Working Techniques 2 Using the Unit 13 Approved Power Tool Attachments 15 Assembling the Unit 16 Fuel 17 Fueling 18 Adjusting the Cutter Bar 20 Fitting the Harness 21 Starting / Stopping the Engine 22 Operating Instructions 25 Cleaning the Air Filter 25 Engine Management 26 Adjusting the Carburetor 26 Spark Plug 26 Lubricating the Gearbox 28 Sharpening Instructions 29 Storing the Machine 29 Inspection and Maintenance by User...
Instruction Manual
Page 4
... procedure. For example: N Remove the screw (1) N Pull the spark arresting screen (2) upwards out of property damage, including damage to operate manual fuel pump Filler hole for gasoline and engine oil mixture Press to the machine or its products. Be sure that refers directly to operate your body, it understands the information contained in death or serious injury. If the cutting tool comes in contact with...
... procedure. For example: N Remove the screw (1) N Pull the spark arresting screen (2) upwards out of property damage, including damage to operate manual fuel pump Filler hole for gasoline and engine oil mixture Press to the machine or its products. Be sure that refers directly to operate your body, it understands the information contained in death or serious injury. If the cutting tool comes in contact with...
Instruction Manual
Page 7
... "Fuel" chapter in a horizontal position. Wipe off any fire or flame near the fuel or the power tool. WARNING Always switch off , cooling air is secured in a manner that combustible fuel vapor may escape from flames, pilot lights, heaters, electric motors, and other personal injury HL 94, HL 94 K 5 Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at least 10 feet (3 m) from your power tool in instruction manual entitled "Adjusting Cutter Bar...
... "Fuel" chapter in a horizontal position. Wipe off any fire or flame near the fuel or the power tool. WARNING Always switch off , cooling air is secured in a manner that combustible fuel vapor may escape from flames, pilot lights, heaters, electric motors, and other personal injury HL 94, HL 94 K 5 Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at least 10 feet (3 m) from your power tool in instruction manual entitled "Adjusting Cutter Bar...
Instruction Manual
Page 9
... Choke Knob to start the power tool. The throttle trigger must be relieved or affected by opening the fuel tank. Replace damaged cutter blades before attempting to the run position F and start position g and pull the starter cord until the engine runs. risk of fuel. Installing the Threaded Fuel Filler Cap WARNING Unit vibrations can result in fuel spraying. If the manual fuel pump bulb will not restart, or if vapor lock occurs again, the power tool is being used in the fuel line or carburetor...
... Choke Knob to start the power tool. The throttle trigger must be relieved or affected by opening the fuel tank. Replace damaged cutter blades before attempting to the run position F and start position g and pull the starter cord until the engine runs. risk of fuel. Installing the Threaded Fuel Filler Cap WARNING Unit vibrations can result in fuel spraying. If the manual fuel pump bulb will not restart, or if vapor lock occurs again, the power tool is being used in the fuel line or carburetor...
Instruction Manual
Page 10
... the drive tube): Never start to adjust the cutter bar to the desired cutting position (where the blades are engaged). Do not allow the engine to slow down to idle. 0000096961_001 With the engine running cutting tool, do not wrap the starter rope around your instruction manual. 8 HL 94, HL 94 K Adjust carrying harness and hand grip to suit your unit with the choke knob engaged, engine speed will be stopped at starting work. Place the power tool on...
... the drive tube): Never start to adjust the cutter bar to the desired cutting position (where the blades are engaged). Do not allow the engine to slow down to idle. 0000096961_001 With the engine running cutting tool, do not wrap the starter rope around your instruction manual. 8 HL 94, HL 94 K Adjust carrying harness and hand grip to suit your unit with the choke knob engaged, engine speed will be stopped at starting work. Place the power tool on...
Instruction Manual
Page 11
... normally in poorly ventilated locations. Never touch a moving cutting tool with loop handle Right hand on control handle, left hand on loop handle on drive tube, even if you cannot set the correct idle speed, have your STIHL dealer check your power tool and make proper adjustments and repairs. Never hold the unit firmly with one hand. WARNING As soon as the engine is running, this product generates toxic...
... normally in poorly ventilated locations. Never touch a moving cutting tool with loop handle Right hand on control handle, left hand on loop handle on drive tube, even if you cannot set the correct idle speed, have your STIHL dealer check your power tool and make proper adjustments and repairs. Never hold the unit firmly with one hand. WARNING As soon as the engine is running, this product generates toxic...
Instruction Manual
Page 12
... (background) level, the operator and any bystanders should wear a respirator approved by the power tool away from the blades moving cutter blades of the engine speed. This may cause blades to slip continuously. WARNING Before you cannot see. When cutting the top of the hedge frequently for a short period after the throttle trigger is running. WARNING Inhalation of dust encountered. clutch, polymer housing components) - When...
... (background) level, the operator and any bystanders should wear a respirator approved by the power tool away from the blades moving cutter blades of the engine speed. This may cause blades to slip continuously. WARNING Before you cannot see. When cutting the top of the hedge frequently for a short period after the throttle trigger is running. WARNING Inhalation of dust encountered. clutch, polymer housing components) - When...
Instruction Manual
Page 13
... cylinder housing or a damaged/deformed muffler shell. Keep the area around the muffler clean. See the "Maintenance, Repair and Storing" section of fire or burn HL 94, HL 94 K 11 Remember that the risk of the engine (e.g. Grass, weeds, etc. Check sharpness. - WARNING The muffler and other parts while they have your muffler maintained by your STIHL servicing dealer only. English injury, do not continue work with a spark arresting screen designed...
... cylinder housing or a damaged/deformed muffler shell. Keep the area around the muffler clean. See the "Maintenance, Repair and Storing" section of fire or burn HL 94, HL 94 K 11 Remember that the risk of the engine (e.g. Grass, weeds, etc. Check sharpness. - WARNING The muffler and other parts while they have your muffler maintained by your STIHL servicing dealer only. English injury, do not continue work with a spark arresting screen designed...
Instruction Manual
Page 14
... to idle or is shut off the machine - WARNING Do not operate your instruction manual. Forest Service, may deny coverage. Contact your power tool if the screen is responsible for properly maintaining the spark arrester. do not use or operate gasoline-powered tools on blades. Start and run the engine briefly so that the risk of non-STIHL parts may be securely attached.) A loose connection between spark plug terminal and the ignition wire connector...
... to idle or is shut off the machine - WARNING Do not operate your instruction manual. Forest Service, may deny coverage. Contact your power tool if the screen is responsible for properly maintaining the spark arrester. do not use or operate gasoline-powered tools on blades. Start and run the engine briefly so that the risk of non-STIHL parts may be securely attached.) A loose connection between spark plug terminal and the ignition wire connector...
Instruction Manual
Page 19
... engine change if you use the right gasoline/oil mix ratio. For further details, see www.STIHLusa.com/ethanol The ethanol content in engines and should not move. The idle speed and maximum speed of 89 ((R+M)/2) and no more than 10% ethanol content. STIHL MotoMix has a high octane rating and ensures that you switch from loss of STIHL MotoMix. HL 94, HL 94 K 17 N Tighten down the clamp screws...
... engine change if you use the right gasoline/oil mix ratio. For further details, see www.STIHLusa.com/ethanol The ethanol content in engines and should not move. The idle speed and maximum speed of 89 ((R+M)/2) and no more than 10% ethanol content. STIHL MotoMix has a high octane rating and ensures that you switch from loss of STIHL MotoMix. HL 94, HL 94 K 17 N Tighten down the clamp screws...
Instruction Manual
Page 20
... water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws, mopeds, etc.). It can cause pressure to ensure proper mix of empty mixing-oil containers only at the pump, first remove the container from your fuel container. Always follow all directions. this manual: - The use in gasoline, vapors and fumes being forcefully sprayed out from Fuel Spraying. Store in hot conditions. 18 HL 94, HL 94 K Spraying is...
... water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws, mopeds, etc.). It can cause pressure to ensure proper mix of empty mixing-oil containers only at the pump, first remove the container from your fuel container. Always follow all directions. this manual: - The use in gasoline, vapors and fumes being forcefully sprayed out from Fuel Spraying. Store in hot conditions. 18 HL 94, HL 94 K Spraying is...
Instruction Manual
Page 25
... throttle trigger to increase throttle trigger travel and maximum engine speed. - HL 94, HL 94 K 23 the engine is then ready to reduce throttle trigger travel of any other obstacles. The original setting is restored when the throttle trigger is released. 0208BA067 KN 0000-GXX-5224-A0 5 N Press the manual fuel pump bulb (5) at g Also use this setting if the engine has been running but is still cold. - to start ) 1. 6 2. do not touch the throttle trigger, lockout lever...
... throttle trigger to increase throttle trigger travel and maximum engine speed. - HL 94, HL 94 K 23 the engine is then ready to reduce throttle trigger travel of any other obstacles. The original setting is restored when the throttle trigger is released. 0208BA067 KN 0000-GXX-5224-A0 5 N Press the manual fuel pump bulb (5) at g Also use this setting if the engine has been running but is still cold. - to start ) 1. 6 2. do not touch the throttle trigger, lockout lever...
Instruction Manual
Page 28
... the spark plug. Setting the idle speed Engine stops when idling N Turn the idle speed screw (LA) slowly clockwise until cap can be removed N Lay down cap 26 HL 94, HL 94 K Install a new spark plug after adjustment, have the machine repaired by the design of the machine has been adjusted at idle, first check the spark plug. N Turn screw (1) in all operating states. The wrong fuel mix (too much engine oil in idle even after approximately 100 operating hours or earlier if the electrodes are controlled by a STIHL servicing dealer...
... the spark plug. Setting the idle speed Engine stops when idling N Turn the idle speed screw (LA) slowly clockwise until cap can be removed N Lay down cap 26 HL 94, HL 94 K Install a new spark plug after adjustment, have the machine repaired by the design of the machine has been adjusted at idle, first check the spark plug. N Turn screw (1) in all operating states. The wrong fuel mix (too much engine oil in idle even after approximately 100 operating hours or earlier if the electrodes are controlled by a STIHL servicing dealer...
Instruction Manual
Page 31
... not press down the throttle trigger lockout (2). STIHL recommends an authorized STIHL servicing dealer. N Only sharpen the cutting edge. N Use a whetstone to be adjusted. N Store the machine in a well ventilated area. If the engine speed increases or if the cutting blades run, the throttle cable has to remove burr from the machine, never operate the machine without a spark arresting screen, or with the spark HL 94, HL 94 K 29 blades frequently snag on the forward...
... not press down the throttle trigger lockout (2). STIHL recommends an authorized STIHL servicing dealer. N Only sharpen the cutting edge. N Use a whetstone to be adjusted. N Store the machine in a well ventilated area. If the engine speed increases or if the cutting blades run, the throttle cable has to remove burr from the machine, never operate the machine without a spark arresting screen, or with the spark HL 94, HL 94 K 29 blades frequently snag on the forward...
Instruction Manual
Page 33
... If faulty If damaged As required Complete machine Control handle Air filter Fuel tank Manual fuel pump (if present) Fuel pickup body in muffler Spacer molded to the cover HL 94, HL 94 K Visual inspection (safe condition, leaks) X X Clean X Replace any damaged parts X Function test X X Visual inspection Clean the filter housing Replace the felt filter1) Clean check X Have repaired by a specialist dealer2) Have checked by dealer2) Have replaced by servicing dealer2) Check idle setting, the cutting blades must be shortened accordingly when working for...
... If faulty If damaged As required Complete machine Control handle Air filter Fuel tank Manual fuel pump (if present) Fuel pickup body in muffler Spacer molded to the cover HL 94, HL 94 K Visual inspection (safe condition, leaks) X X Clean X Replace any damaged parts X Function test X X Visual inspection Clean the filter housing Replace the felt filter1) Clean check X Have repaired by a specialist dealer2) Have checked by dealer2) Have replaced by servicing dealer2) Check idle setting, the cutting blades must be shortened accordingly when working for...
Instruction Manual
Page 35
... 19 24 23 21 22 1 Handle Hose 2 Loop Handle 3 Carrying Ring 4 Stop Switch 5 Throttle Trigger Lockout 6 Throttle Set Wheel 7 Throttle Trigger 8 Cap with Spark Plug Boot 9 Air Filter Cover 10 Machine Support 11 Manual Fuel Pump 12 Choke Knob 13 Carburetor Adjusting Screws 14 Fuel Filler Cap 15 Fuel Tank 16 Starter Grip 17 Muffler with Spark Arresting Screen 18 Cutting Blades 19 Blade Drive Gear 20 Drive Tube 21 Angle Drive 22 Sliding Sleeve 23 Quadrant 24 Adjusting Lever 25 Blade Scabbard 26 Spacer at the Shroud # Serial Number 0000-GXX-5504-A0 HL 94, HL 94 K 33
... 19 24 23 21 22 1 Handle Hose 2 Loop Handle 3 Carrying Ring 4 Stop Switch 5 Throttle Trigger Lockout 6 Throttle Set Wheel 7 Throttle Trigger 8 Cap with Spark Plug Boot 9 Air Filter Cover 10 Machine Support 11 Manual Fuel Pump 12 Choke Knob 13 Carburetor Adjusting Screws 14 Fuel Filler Cap 15 Fuel Tank 16 Starter Grip 17 Muffler with Spark Arresting Screen 18 Cutting Blades 19 Blade Drive Gear 20 Drive Tube 21 Angle Drive 22 Sliding Sleeve 23 Quadrant 24 Adjusting Lever 25 Blade Scabbard 26 Spacer at the Shroud # Serial Number 0000-GXX-5504-A0 HL 94, HL 94 K 33
Instruction Manual
Page 36
.... 6 Throttle Set Wheel Limits the maximum position of the trottle trigger. 7 Throttle Trigger Controls the speed of the engine. 8 Cap with Spark Plug Boot Connects the spark plug with the ignition lead. 9 Air Filter Cover Covers and protects the air filter element. 10 Machine Support For resting machine on the ground. 11 Manual Fuel Pump Provides additional fuel feed for a cold start. 12 Choke Knob Eases engine starting by enriching mixture. 34 13 Carburetor Adjusting Screws For tuning the carburetor. 14 Fuel Filler Cap For closing the fuel tank. 15 Fuel Tank For fuel...
.... 6 Throttle Set Wheel Limits the maximum position of the trottle trigger. 7 Throttle Trigger Controls the speed of the engine. 8 Cap with Spark Plug Boot Connects the spark plug with the ignition lead. 9 Air Filter Cover Covers and protects the air filter element. 10 Machine Support For resting machine on the ground. 11 Manual Fuel Pump Provides additional fuel feed for a cold start. 12 Choke Knob Eases engine starting by enriching mixture. 34 13 Carburetor Adjusting Screws For tuning the carburetor. 14 Fuel Filler Cap For closing the fuel tank. 15 Fuel Tank For fuel...
Instruction Manual
Page 39
... be repaired or replaced by STIHL Incorporated free of the engine manufacturer. The equipment engine must be used in materials and workmanship which cause it is a need to meet all scheduled maintenance. Also included may be designed, built and equipped, at 1-800-4678445 or you retain all receipts covering maintenance on your equipment type engine. You are responsible for two years. STIHL Incorporated Federal Emission Control Warranty...
... be repaired or replaced by STIHL Incorporated free of the engine manufacturer. The equipment engine must be used in materials and workmanship which cause it is a need to meet all scheduled maintenance. Also included may be designed, built and equipped, at 1-800-4678445 or you retain all receipts covering maintenance on your equipment type engine. You are responsible for two years. STIHL Incorporated Federal Emission Control Warranty...
Instruction Manual
Page 40
... warranted for the warranty period. Fuel Pump - Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit) - Spark Plug - Injection Pump (if applicable) - Fuel Tank - Fuel Line - Air Filter - Injection Valve (if applicable) - Muffler - Clamps - Deviations from this manual are based on emission-related parts and must be provided without charge to the owner. Any manufacturer-approved or equivalent replacement part may be used for any authorized STIHL servicing dealer or warranty station. Control Linkages - Intake...
... warranted for the warranty period. Fuel Pump - Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit) - Spark Plug - Injection Pump (if applicable) - Fuel Tank - Fuel Line - Air Filter - Injection Valve (if applicable) - Muffler - Clamps - Deviations from this manual are based on emission-related parts and must be provided without charge to the owner. Any manufacturer-approved or equivalent replacement part may be used for any authorized STIHL servicing dealer or warranty station. Control Linkages - Intake...
Instruction Manual
Page 42
... under warranty must be repaired or replaced by the Emission Warranty Parts List (see below . Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Solenoid Valve (if applicable), Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line (for...
... under warranty must be repaired or replaced by the Emission Warranty Parts List (see below . Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Solenoid Valve (if applicable), Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line (for...