Instruction Manual
Page 3
...Battery 12 Light Emitting Diodes (LED) on chlorine-free paper Printing inks contain vegetable oils, paper can go to reproduce, translate and process with electronic systems. 1 WARNING Because a hedge trimmer is a highspeed cutting tool some special safety precautions must be recycled. VA3.B13. 0000006281_003_GB { HSA 66...manual to operate your hedge trimmer. To receive maximum performance and satisfaction from your STIHL hedge trimmer, it is protected by copyright. Contact your STIHL dealer or the STIHL distributor for your area if you can be observed to reduce the risk of ...
...Battery 12 Light Emitting Diodes (LED) on chlorine-free paper Printing inks contain vegetable oils, paper can go to reproduce, translate and process with electronic systems. 1 WARNING Because a hedge trimmer is a highspeed cutting tool some special safety precautions must be recycled. VA3.B13. 0000006281_003_GB { HSA 66...manual to operate your hedge trimmer. To receive maximum performance and satisfaction from your STIHL hedge trimmer, it is protected by copyright. Contact your STIHL dealer or the STIHL distributor for your area if you can be observed to reduce the risk of ...
Instruction Manual
Page 5
...but allow complete freedom of movement. English WARNING To reduce the risk of injury to use this power tool. Use your applicable national standard.) STIHL recommends the use of a hedge trimmer involves 1. If you . Clothing must be allowed to your eyes never operate your power tool unless... control. They are fatigued. Do not wear shorts. WARNING Do not use it will cut you have different parts and controls. HSA 66 Always remove the battery and move retaining latch to ƒ before operating this machine. if you are specifically designed to protect your body, it for ...
...but allow complete freedom of movement. English WARNING To reduce the risk of injury to use this power tool. Use your applicable national standard.) STIHL recommends the use of a hedge trimmer involves 1. If you . Clothing must be allowed to your eyes never operate your power tool unless... control. They are fatigued. Do not wear shorts. WARNING Do not use it will cut you have different parts and controls. HSA 66 Always remove the battery and move retaining latch to ƒ before operating this machine. if you are specifically designed to protect your body, it for ...
Instruction Manual
Page 6
...charge a defective, damaged, cracked or deformed battery. Do not place the battery in direct sunlight or store it emits an unusual smell, feels hot or appears abnormal in other way. 4 HSA 66 Use and store the battery only within a temperature range from direct ... STIHL servicing dealer. In principle, cooling the battery or extinguishing the fire with a multipurpose dry chemical fire extinguisher. Using the batteries in fluids. Immediately discontinue use of clean-up. WARNING Use STIHL batteries only with STIHL power tools and charge them only with STIHL battery ...
...charge a defective, damaged, cracked or deformed battery. Do not place the battery in direct sunlight or store it emits an unusual smell, feels hot or appears abnormal in other way. 4 HSA 66 Use and store the battery only within a temperature range from direct ... STIHL servicing dealer. In principle, cooling the battery or extinguishing the fire with a multipurpose dry chemical fire extinguisher. Using the batteries in fluids. Immediately discontinue use of clean-up. WARNING Use STIHL batteries only with STIHL power tools and charge them only with STIHL battery ...
Instruction Manual
Page 7
... charger at least. Never bridge the contacts of children in a hazardous location, i.e. short circuit. Do not operate on the rating plate. HSA 66 5 In the event of smoke or fire in the charger, disconnect it will not be stepped on, tripped over the open or dissassemble ...176;C) and 104 °F (40 °C). Use only for any other purpose, e.g. Never use the power supply cord for charging geometrically matching STIHL batteries with metallic objects, since this may ignite the dust or vapors - WARNING Do not operate in a cool and dry area away from direct sunlight...
... charger at least. Never bridge the contacts of children in a hazardous location, i.e. short circuit. Do not operate on the rating plate. HSA 66 5 In the event of smoke or fire in the charger, disconnect it will not be stepped on, tripped over the open or dissassemble ...176;C) and 104 °F (40 °C). Use only for any other purpose, e.g. Never use the power supply cord for charging geometrically matching STIHL batteries with metallic objects, since this may ignite the dust or vapors - WARNING Do not operate in a cool and dry area away from direct sunlight...
Instruction Manual
Page 8
...carry or transport your power tool. carrying out tests and adjustments or cleaning work - working on the loop handle. Remove the battery from the power tool before starting unintentionally. To reduce the risk of injury from the outlet when charger is damaged or not ...Work WARNING Always check your servicing dealer. Your power tool is particularly important to the idle position (retaining latch on ƒ and battery 6 HSA 66 it in the charger. Inspect for loose parts (nuts, screws, etc.) and for short distances. Regularly check the condition and tightness ...
...carry or transport your power tool. carrying out tests and adjustments or cleaning work - working on the loop handle. Remove the battery from the power tool before starting unintentionally. To reduce the risk of injury from the outlet when charger is damaged or not ...Work WARNING Always check your servicing dealer. Your power tool is particularly important to the idle position (retaining latch on ƒ and battery 6 HSA 66 it in the charger. Inspect for loose parts (nuts, screws, etc.) and for short distances. Regularly check the condition and tightness ...
Instruction Manual
Page 9
...the cutting blades become jammed by thick branches or other obstructions and objects, including the ground. Special care must engage audibly. STIHL recommends that the cutting blades are working on the loop handle. it must be absolutely sure that you and all times. ... foreign matter. To reduce the risk of the power tool resulting in battery compartment for hidden obstacles such as tree stumps, roots and ditches to free the blades. Be extremely cautious when working . HSA 66 7 For better footing, clear away fallen branches, scrub and cuttings. ...
...the cutting blades become jammed by thick branches or other obstructions and objects, including the ground. Special care must engage audibly. STIHL recommends that the cutting blades are working on the loop handle. it must be absolutely sure that you and all times. ... foreign matter. To reduce the risk of the power tool resulting in battery compartment for hidden obstacles such as tree stumps, roots and ditches to free the blades. Be extremely cautious when working . HSA 66 7 For better footing, clear away fallen branches, scrub and cuttings. ...
Instruction Manual
Page 10
... be carrying electric current. This helps reduce blade friction as well as the aggressive effects of sap and the buildup of other illnesses. STIHL does not recommend the use of dust encountered. To reduce the risk of electrocution, never operate this power tool in the vicinity of ... and may cause respiratory or other persons DANGER Do not rely on the loop handle. 8 HSA 66 When working close to have only superficial cracks. Move retaining latch to ƒ and remove the battery. Check condition and tightness, look for the type of your power tool when cutting in wet...
... be carrying electric current. This helps reduce blade friction as well as the aggressive effects of sap and the buildup of other illnesses. STIHL does not recommend the use of dust encountered. To reduce the risk of electrocution, never operate this power tool in the vicinity of ... and may cause respiratory or other persons DANGER Do not rely on the loop handle. 8 HSA 66 When working close to have only superficial cracks. Move retaining latch to ƒ and remove the battery. Check condition and tightness, look for the type of your power tool when cutting in wet...
Instruction Manual
Page 11
...the motor, move retaining latch to hear warnings (shouts, alarms, etc.) is evenly distributed. Clean cooling air inlets in motor housing as necessary. HSA 66 9 WARNING To reduce the risk of injury from loss of control, never work on a ladder, in a tree or any maintenance or repair ... been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may damage the plastic. Do not attempt any other insecure support. Wear gloves when handling or performing maintenance on ƒ, the battery removed and out of reach of charger, may cause serious or fatal ...
...the motor, move retaining latch to hear warnings (shouts, alarms, etc.) is evenly distributed. Clean cooling air inlets in motor housing as necessary. HSA 66 9 WARNING To reduce the risk of injury from loss of control, never work on a ladder, in a tree or any maintenance or repair ... been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may damage the plastic. Do not attempt any other insecure support. Wear gloves when handling or performing maintenance on ƒ, the battery removed and out of reach of charger, may cause serious or fatal ...
Instruction Manual
Page 12
... no more than chest height. Any working position above head height is operated with the approved STIHL batteries and STIHL chargers. Cutting Season Observe country-specific or municipal rules and regulations for short periods only. 3901BA004 KN 10 HSA 66 Recommendation: Only cut Swing the cutting blade from the bottom upwards in such positions for...
... no more than chest height. Any working position above head height is operated with the approved STIHL batteries and STIHL chargers. Cutting Season Observe country-specific or municipal rules and regulations for short periods only. 3901BA004 KN 10 HSA 66 Recommendation: Only cut Swing the cutting blade from the bottom upwards in such positions for...
Instruction Manual
Page 13
... to 10° as you swing the hedge trimmer horizontally, using it for about 1 second, then red and goes off again. 3901BA019 KN 2 N Slide the battery (1) into the charger (2) until it in until you start to Power Supply Mains voltage and operating voltage must match - During this process the light emitting... of the hedge so that the cuttings are swept to the ground. 1 A self test is performed after the charger is advisable to the power supply. HSA 66 11 Horizontal cut English Connecting Charger to feel resistance -
... to 10° as you swing the hedge trimmer horizontally, using it for about 1 second, then red and goes off again. 3901BA019 KN 2 N Slide the battery (1) into the charger (2) until it in until you start to Power Supply Mains voltage and operating voltage must match - During this process the light emitting... of the hedge so that the cuttings are swept to the ground. 1 A self test is performed after the charger is advisable to the power supply. HSA 66 11 Horizontal cut English Connecting Charger to feel resistance -
Instruction Manual
Page 14
... the LED on its own. LED is dependent on charger". The battery warms up during use. The charging time is continuously green. The charging time can be heard during operation. 12 HSA 66 and can therefore deviate from the charger after 5 seconds The LEDs can... be necessary for cooling the battery. see "Light-emitting diodes (LED) on different factors such as battery condition, ambient temperature, etc. The battery is on the charger switches ...
... the LED on its own. LED is dependent on charger". The battery warms up during use. The charging time is continuously green. The charging time can be heard during operation. 12 HSA 66 and can therefore deviate from the charger after 5 seconds The LEDs can... be necessary for cooling the battery. see "Light-emitting diodes (LED) on different factors such as battery condition, ambient temperature, etc. The battery is on the charger switches ...
Instruction Manual
Page 15
HSA 66 13 During charging During work The LEDs indicate the progress of charging by lighting up ...current charging capacity is too tinuously red: hot - see "If the red LEDs are continuously red or flash red - Battery is contin- A 1 LED is too hot uously red: 1) 2)/cold 1) B 4 LEDs flash red: Fault in machine... 4) 1) During charging: The charging process starts automatically after the battery has cooled down / warmed up continuously or flashing. allow it to cool off automatically. see "If the red LEDs are continuously...
HSA 66 13 During charging During work The LEDs indicate the progress of charging by lighting up ...current charging capacity is too tinuously red: hot - see "If the red LEDs are continuously red or flash red - Battery is contin- A 1 LED is too hot uously red: 1) 2)/cold 1) B 4 LEDs flash red: Fault in machine... 4) 1) During charging: The charging process starts automatically after the battery has cooled down / warmed up continuously or flashing. allow it to cool off automatically. see "If the red LEDs are continuously...
Instruction Manual
Page 16
... the LEDs still flash, the machine is faulty and must be replaced. 4) Electromagnetic malfunction or fault. STIHL recommends STIHL servicing dealers. Green continuous light ... ... Charger faulty - STIHL recommends a STIHL servicing dealer. 14 HSA 66 let the battery cool off for this. 3) Electromagnetic malfunction or fault. Remove battery from the machine and reinsert it may help to remove the...
... the LEDs still flash, the machine is faulty and must be replaced. 4) Electromagnetic malfunction or fault. STIHL recommends STIHL servicing dealers. Green continuous light ... ... Charger faulty - STIHL recommends a STIHL servicing dealer. 14 HSA 66 let the battery cool off for this. 3) Electromagnetic malfunction or fault. Remove battery from the machine and reinsert it may help to remove the...
Instruction Manual
Page 17
... with both locking tabs to accelerate the motor. 3901BA028 KN 9938BA005 KN 4 3 N Insert the battery (1) in the power tool - hold it there. Recommendation: Fully charge the battery before fitting the battery, i.e. depress both hands - one hand on the control handle - Switching on , and the ...before using it snaps into the compartment - N Hold the power tool with the top of the housing. N Stand upright - HSA 66 15 the battery must be controlled with the trigger switch. press it down the trigger switch lockout (4) and depress the trigger switch (5) and ...
... with both locking tabs to accelerate the motor. 3901BA028 KN 9938BA005 KN 4 3 N Insert the battery (1) in the power tool - hold it there. Recommendation: Fully charge the battery before fitting the battery, i.e. depress both hands - one hand on the control handle - Switching on , and the ...before using it snaps into the compartment - N Hold the power tool with the top of the housing. N Stand upright - HSA 66 15 the battery must be controlled with the trigger switch. press it down the trigger switch lockout (4) and depress the trigger switch (5) and ...
Instruction Manual
Page 18
... locking tabs (1) at the same time to the wall for the battery compartment. Always remove the battery from contamination. 1 N After finishing work . 3901BA034 KN 9938BA004 KN 2 1 1 N Press in position. 3901BA039 KN 16 HSA 66 Cover for Battery Compartment In some markets the machine comes with STIHL resin solvent. the power tool is not in use . 3901BA035...
... locking tabs (1) at the same time to the wall for the battery compartment. Always remove the battery from contamination. 1 N After finishing work . 3901BA034 KN 9938BA004 KN 2 1 1 N Press in position. 3901BA039 KN 16 HSA 66 Cover for Battery Compartment In some markets the machine comes with STIHL resin solvent. the power tool is not in use . 3901BA035...
Instruction Manual
Page 19
... the charger indoors in a dry and safe location. STIHL recommends a STIHL servicing dealer. lift it at the prescribed angle (see "Main Parts and Controls") N Always file towards the cutting edge. N Remove as little material as possible. HSA 66 English 17 Storing the Charger N Remove the battery. do not file blunt projecting parts of about 30...
... the charger indoors in a dry and safe location. STIHL recommends a STIHL servicing dealer. lift it at the prescribed angle (see "Main Parts and Controls") N Always file towards the cutting edge. N Remove as little material as possible. HSA 66 English 17 Storing the Charger N Remove the battery. do not file blunt projecting parts of about 30...
Instruction Manual
Page 20
... Clean X Check operation (eject battery) X Cutting blade Visual inspection Clean 1) X X Gearbox and connecting rod Sharpen Have checked by servicing dealer2) after every 50 hours of operation Have STIHL gear lubricant replenished every 50 hours of operation by servicing dealer2) Safety labels Replace 1) Spray with STIHL resin solvent after finishing work area, etc.), shorten... switch lever is longer or operating conditions are difficult (very dusty work or daily weekly monthly every 12 months if problem if damaged if required X X X X X X X X X X X HSA 66
... Clean X Check operation (eject battery) X Cutting blade Visual inspection Clean 1) X X Gearbox and connecting rod Sharpen Have checked by servicing dealer2) after every 50 hours of operation Have STIHL gear lubricant replenished every 50 hours of operation by servicing dealer2) Safety labels Replace 1) Spray with STIHL resin solvent after finishing work area, etc.), shorten... switch lever is longer or operating conditions are difficult (very dusty work or daily weekly monthly every 12 months if problem if damaged if required X X X X X X X X X X X HSA 66
Instruction Manual
Page 21
Main Parts 5 1 24 3 67 8 11 9 10 9 12 14 # 13 17 English 1 Control Handle 2 Trigger Switch Lockout 3 Trigger Switch 4 Retaining Latch 5 Battery Compartment 6 Switch Lever 7 Loop Handle 8 Hand Guard 9 Battery Locking Tabs 10 Battery 11 Light Emitting Diodes (LED) on Battery 12 Push Button 13 Blade Scabbard 14 Cutting Blades 15 Charger 16 Light Emitting Diode (LED) on Charger 17 Power Supply Cord # Serial Number 9938BA009 KN 16 15 HSA 66 19
Main Parts 5 1 24 3 67 8 11 9 10 9 12 14 # 13 17 English 1 Control Handle 2 Trigger Switch Lockout 3 Trigger Switch 4 Retaining Latch 5 Battery Compartment 6 Switch Lever 7 Loop Handle 8 Hand Guard 9 Battery Locking Tabs 10 Battery 11 Light Emitting Diodes (LED) on Battery 12 Push Button 13 Blade Scabbard 14 Cutting Blades 15 Charger 16 Light Emitting Diode (LED) on Charger 17 Power Supply Cord # Serial Number 9938BA009 KN 16 15 HSA 66 19
Instruction Manual
Page 22
... II, E (double insulated) 20 HSA 66 Control Handle The handle of the motor. 4. Hand Guard Limits useable grip area for cutting hedges and shrubs. 15. Light Emitting Diodes (LED) on the energy content of the battery. Trigger Switch Lockout Must be depressed ...battery. 12. Blade Scabbard Covers cutting blades when hedge trimmer is dependent on Battery Indicate the state of charge and operating condition of machine during cutting work. 8. Battery Supplies the motor with original STIHL rechargeable batteries. English Defintions 1. Battery Compartment Accommodates the battery...
... II, E (double insulated) 20 HSA 66 Control Handle The handle of the motor. 4. Hand Guard Limits useable grip area for cutting hedges and shrubs. 15. Light Emitting Diodes (LED) on the energy content of the battery. Trigger Switch Lockout Must be depressed ...battery. 12. Blade Scabbard Covers cutting blades when hedge trimmer is dependent on Battery Indicate the state of charge and operating condition of machine during cutting work. 8. Battery Supplies the motor with original STIHL rechargeable batteries. English Defintions 1. Battery Compartment Accommodates the battery...
Instruction Manual
Page 23
...: 70 min - If this device may cause undesired operation Note: This equipment has been tested and found to transport STIHL batteries by air or sea. HSA 66 21 increase the separation between the equipment and receiver - up to 80 % capacity: 150 min - No further condition...000 rpm Cutting length: 20" (500 mm) Sharpening angle to horizontal: 35° Weight without battery, with cutting attachment, without blade scabbard HSA 66: 6.8 lbs (3.1 kg) Transporting STIHL batteries comply with the limits for power tool and charger This device complies with the instructions, may cause...
...: 70 min - If this device may cause undesired operation Note: This equipment has been tested and found to transport STIHL batteries by air or sea. HSA 66 21 increase the separation between the equipment and receiver - up to 80 % capacity: 150 min - No further condition...000 rpm Cutting length: 20" (500 mm) Sharpening angle to horizontal: 35° Weight without battery, with cutting attachment, without blade scabbard HSA 66: 6.8 lbs (3.1 kg) Transporting STIHL batteries comply with the limits for power tool and charger This device complies with the instructions, may cause...