Instruction Manual
Page 2
...to operate your pole pruner. If the operating characteristics or the appearance of your pole pruner differ from those described in this Manual" STIHl HT 70, HT 75 1 Contents english Guide to Using this Manual 2 Safety Precautions 3 Using the Pole Pruner 13 Mounting the Bar and Chain 16 ...manual, please contact your area if you read and understand the maintenance and safety precautions, starting on chlorine-free paper. © ANDREAS STIHL AG & Co. Careless or improper use may cause serious or even fatal injury. D3. To receive maximum performance and satisfaction from time...
...to operate your pole pruner. If the operating characteristics or the appearance of your pole pruner differ from those described in this Manual" STIHl HT 70, HT 75 1 Contents english Guide to Using this Manual 2 Safety Precautions 3 Using the Pole Pruner 13 Mounting the Bar and Chain 16 ...manual, please contact your area if you read and understand the maintenance and safety precautions, starting on chlorine-free paper. © ANDREAS STIHL AG & Co. Careless or improper use may cause serious or even fatal injury. D3. To receive maximum performance and satisfaction from time...
Instruction Manual
Page 3
... Using this Manual Pictograms All the pictograms attached to the machine are shown and explained in this manual. 2 HT 70, HT 75 Example: Loosen the screw (1) Lever (2) ... Therefore, we cannot be marked in all of the machine. ...Note or hint which is to continually improve all models and related applications are marked thus *. The operating and handling instructions are supported by illustrations. If the operating characteristics or the appearance of your STIHL...
... Using this Manual Pictograms All the pictograms attached to the machine are shown and explained in this manual. 2 HT 70, HT 75 Example: Loosen the screw (1) Lever (2) ... Therefore, we cannot be marked in all of the machine. ...Note or hint which is to continually improve all models and related applications are marked thus *. The operating and handling instructions are supported by illustrations. If the operating characteristics or the appearance of your STIHL...
Instruction Manual
Page 4
...even if the chain is responsible for a description of the controls and function of the parts of the pruner, do not use it. Observe all STIHL pole pruners. Never let the pole pruner run unattended. Do not lend or rent your pole pruner reads and understands the information contained in use... safety precautions that anyone using your pole pruner without the owner's manual. It is in this manual. Be alert - Be sure that are fatigued. HT 70, HT 75 3 Minors should not be observed to the operation of any pole pruner can reach 68 mph (30 m/s). Working with an axe or a hand saw...
...even if the chain is responsible for a description of the controls and function of the parts of the pruner, do not use it. Observe all STIHL pole pruners. Never let the pole pruner run unattended. Do not lend or rent your pole pruner reads and understands the information contained in use... safety precautions that anyone using your pole pruner without the owner's manual. It is in this manual. Be alert - Be sure that are fatigued. HT 70, HT 75 3 Minors should not be observed to the operation of any pole pruner can reach 68 mph (30 m/s). Working with an axe or a hand saw...
Instruction Manual
Page 5
..., persons with constant, excessive pressures, take frequent breaks. If any of whitefinger disease and carpal tunnel syndrome, please note the following: : Most STIHL power tools are recommended. 4 HT 70, HT 75 All factors which contribute to feel and regulate temperature, produce numbness and burning sensations and may produce whitefinger disease (Raynaud's phenomenon) or carpal...
..., persons with constant, excessive pressures, take frequent breaks. If any of whitefinger disease and carpal tunnel syndrome, please note the following: : Most STIHL power tools are recommended. 4 HT 70, HT 75 All factors which contribute to feel and regulate temperature, produce numbness and burning sensations and may produce whitefinger disease (Raynaud's phenomenon) or carpal...
Instruction Manual
Page 6
..., their hearing checked regularly. a longer bar makes the unit difficult to the pole pruner. 390BA000 KN HT 70, HT 75 5 Pole pruner noise may damage your pole pruner by STIHL for use may, in the proper position. THE USE OF THE UNIT Transporting the pole pruner !Warning! To reduce the ...risk of injury to your face, STIHL recommends that you also wear a face shield or face screen over ...
..., their hearing checked regularly. a longer bar makes the unit difficult to the pole pruner. 390BA000 KN HT 70, HT 75 5 Pole pruner noise may damage your pole pruner by STIHL for use may, in the proper position. THE USE OF THE UNIT Transporting the pole pruner !Warning! To reduce the ...risk of injury to your face, STIHL recommends that you also wear a face shield or face screen over ...
Instruction Manual
Page 7
... burn injury or property damage. To reduce the risk of your manual. english Preparation for the use of the tank. 6 HT 70, HT 75 Always make sure the hex nut(s) for safety in your owner's manual). !Warning! If the risks associated with the sprocket cover... loose. Gasoline vapor pressure may cause serious injuries and health risks such as described in operation. Check chain tension once more after tensioning the chain. STIHL...
... burn injury or property damage. To reduce the risk of your manual. english Preparation for the use of the tank. 6 HT 70, HT 75 Always make sure the hex nut(s) for safety in your owner's manual). !Warning! If the risks associated with the sprocket cover... loose. Gasoline vapor pressure may cause serious injuries and health risks such as described in operation. Check chain tension once more after tensioning the chain. STIHL...
Instruction Manual
Page 8
...the engine. Starting !Warning! Keep bystanders at least 10 feet (3 m) from escaping gas vapor and fumes, remove the fuel cap on the STIHL product carefully so as to allow other solid surface in an open area or in the alternate as possible. Proper starting instructions, see the ...is fixed and spilled fuel has been wiped away. Start and operate your clothing immediately. !Warning! Wipe off and spill quantities of fuel. HT 70, HT 75 7 Do not allow any spilled fuel before starting throttle lock engaged will be near the running . Place the pole pruner on your pole ...
...the engine. Starting !Warning! Keep bystanders at least 10 feet (3 m) from escaping gas vapor and fumes, remove the fuel cap on the STIHL product carefully so as to allow other solid surface in an open area or in the alternate as possible. Proper starting instructions, see the ...is fixed and spilled fuel has been wiped away. Start and operate your clothing immediately. !Warning! Wipe off and spill quantities of fuel. HT 70, HT 75 7 Do not allow any spilled fuel before starting throttle lock engaged will be near the running . Place the pole pruner on your pole ...
Instruction Manual
Page 9
...repairs. After adjusting chain tension, start the pole pruner, let the engine run the pole pruner indoors or in poorly ventilated locations. 8 HT 70, HT 75 Electricity can arc. Maintain a clearance of your hands. Before working with the rotating chain of arcing. In order to reduce the risk of...off . !Warning! Failure to follow this procedure may be colorless and odorless. english When you cannot set the correct idle speed, have your STIHL dealer check your pole pruner only outdoors in a ventilated area. !Warning! This pruner is running chain, do not wrap the starting rope ...
...repairs. After adjusting chain tension, start the pole pruner, let the engine run the pole pruner indoors or in poorly ventilated locations. 8 HT 70, HT 75 Electricity can arc. Maintain a clearance of your hands. Before working with the rotating chain of arcing. In order to reduce the risk of...off . !Warning! Failure to follow this procedure may be colorless and odorless. english When you cannot set the correct idle speed, have your STIHL dealer check your pole pruner only outdoors in a ventilated area. !Warning! This pruner is running chain, do not wrap the starting rope ...
Instruction Manual
Page 12
... dead branches which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may cause serious or fatal injury. Always observe the general condition of your body. HT 70, HT 75 11 If the bar becomes pinched and caught in the trunk and branches. Use only... STIHL replacement parts for decay and rot in the branch so that is rotted inside, it is damaged, ...
... dead branches which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may cause serious or fatal injury. Always observe the general condition of your body. HT 70, HT 75 11 If the bar becomes pinched and caught in the trunk and branches. Use only... STIHL replacement parts for decay and rot in the branch so that is rotted inside, it is damaged, ...
Instruction Manual
Page 13
... followed. Remember that could ignite combustible fumes and cause a fire. Keep the chain, bar and sprocket clean; Keep the chain at your STIHL Owner's Manual should be attached.) A loose connection between spark plug boot and ignition wire connector in the boot may cause a fire. !...before each use only spark plugs authorized by STIHL. Additionally, the daily maintenance schedule for longer than a few days, always empty the fuel tank. Never test the ignition system with the skin and avoid inhaling fuel vapor! 12 HT 70, HT 75 replace worn sprockets or chains. Have such...
... followed. Remember that could ignite combustible fumes and cause a fire. Keep the chain, bar and sprocket clean; Keep the chain at your STIHL Owner's Manual should be attached.) A loose connection between spark plug boot and ignition wire connector in the boot may cause a fire. !...before each use only spark plugs authorized by STIHL. Additionally, the daily maintenance schedule for longer than a few days, always empty the fuel tank. Never test the ignition system with the skin and avoid inhaling fuel vapor! 12 HT 70, HT 75 replace worn sprockets or chains. Have such...
Instruction Manual
Page 19
...affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. 18 HT 70, HT 75 Take care when handling gasoline. When filling at a mix ratio of piston seizure and damage to avoid any moisture ...getting into the mixture. Your two-stroke engine requires a mixture of 89 (R+M/2). this reason STIHL recommends that are designed for use in or on unleaded gasoline and the STIHL...
...affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. 18 HT 70, HT 75 Take care when handling gasoline. When filling at a mix ratio of piston seizure and damage to avoid any moisture ...getting into the mixture. Your two-stroke engine requires a mixture of 89 (R+M/2). this reason STIHL recommends that are designed for use in or on unleaded gasoline and the STIHL...
Instruction Manual
Page 20
... before fueling your machine for a few days work, not to ensure that no dirt falls into the canister first, and then add gasoline. HT 70, HT 75 19 When mixing, pour oil into the tank. Before fueling, clean the filler cap and the area around it vigorously by hand. Before storing... your machine. Close the canister and shake it to exceed 3 months of the oil with the fuel. Gasoline Oil (STIHL 50:1 or equivalent branded oils) ...
... before fueling your machine for a few days work, not to ensure that no dirt falls into the canister first, and then add gasoline. HT 70, HT 75 19 When mixing, pour oil into the tank. Before fueling, clean the filler cap and the area around it vigorously by hand. Before storing... your machine. Close the canister and shake it to exceed 3 months of the oil with the fuel. Gasoline Oil (STIHL 50:1 or equivalent branded oils) ...
Instruction Manual
Page 21
... lubrication. Never allow the oil tank to aging (e.g. A full chain oil tank is sufficient for assistance if necessary. 390BA047 KN 20 HT 70, HT 75 Check the oil level regularly during cutting work. This results in the oil supply: Check chain lubrication, clean the oilways, contact your ...STlHL dealer for about one tankful of the lubricant. STIHL BioPlus) since it so that no dirt can cause skin cancer. english Chain ...
... lubrication. Never allow the oil tank to aging (e.g. A full chain oil tank is sufficient for assistance if necessary. 390BA047 KN 20 HT 70, HT 75 Check the oil level regularly during cutting work. This results in the oil supply: Check chain lubrication, clean the oilways, contact your ...STlHL dealer for about one tankful of the lubricant. STIHL BioPlus) since it so that no dirt can cause skin cancer. english Chain ...
Instruction Manual
Page 22
...closed without chain lubrication. see chapter "Checking Chain Tension". Never operate your STIHL dealer. Every new chain has to be broken in the chain, check ...top of oil. : Always check chain lubrication and the oil level in the tank before starting work. HT 70, HT 75 21 After breaking in for about 2 to 3 minutes. The saw chain must always throw off the... to required length. : Tighten the screw firmly. 1 2 english Checking Chain Lubrication Adjusting Telescopic Shaft (HT 75) 247BA011 KN 390BA048 KN 390BA049 KN The bayonet-type oil tank filler cap with its hinged clip can be...
...closed without chain lubrication. see chapter "Checking Chain Tension". Never operate your STIHL dealer. Every new chain has to be broken in the chain, check ...top of oil. : Always check chain lubrication and the oil level in the tank before starting work. HT 70, HT 75 21 After breaking in for about 2 to 3 minutes. The saw chain must always throw off the... to required length. : Tighten the screw firmly. 1 2 english Checking Chain Lubrication Adjusting Telescopic Shaft (HT 75) 247BA011 KN 390BA048 KN 390BA049 KN The bayonet-type oil tank filler cap with its hinged clip can be...
Instruction Manual
Page 33
... or earlier if the electrodes are badly eroded. Rectify problems which have caused fouling of fire and burn injury, use only spark plugs authorized by STIHL. see "Starting / Stopping the Engine". : Clean dirty spark plug. : Check electrode gap (A) and readjust if necessary - Always press spark plug boot (2) snugly onto spark plug... spark plugs of the proper size. (Note: If boot has detachable SAE adapter nut, it out from under the shroud (4). 000BA036 TR 386BA004 KN 32 HT 70, HT 75
... or earlier if the electrodes are badly eroded. Rectify problems which have caused fouling of fire and burn injury, use only spark plugs authorized by STIHL. see "Starting / Stopping the Engine". : Clean dirty spark plug. : Check electrode gap (A) and readjust if necessary - Always press spark plug boot (2) snugly onto spark plug... spark plugs of the proper size. (Note: If boot has detachable SAE adapter nut, it out from under the shroud (4). 000BA036 TR 386BA004 KN 32 HT 70, HT 75
Instruction Manual
Page 36
... the tank. : Insert and tighten down the housing screws. line up the tank and push the lower part of the chain. HT 70, HT 75 35 Use gauge - Storing the Machine Checking the Chain Sprocket english Fitting the Starter Cover : Push the upper mounting boss under the... shroud - Use only original STIHL chain sprockets! Secure cable lug (arrow) in rotation with corrosion inhibiting oil. : Thoroughly clean the machine, pay ...
... the tank. : Insert and tighten down the housing screws. line up the tank and push the lower part of the chain. HT 70, HT 75 35 Use gauge - Storing the Machine Checking the Chain Sprocket english Fitting the Starter Cover : Push the upper mounting boss under the... shroud - Use only original STIHL chain sprockets! Secure cable lug (arrow) in rotation with corrosion inhibiting oil. : Thoroughly clean the machine, pay ...
Instruction Manual
Page 37
clip (1). : Pull the washer (2) and sprocket (3) off the gear shaft. : Clean the stub of the gear shaft and lubricate with STIHL grease - see "Special Accessories". : Fit the new chain sprocket on the gear shaft. : Fit the washer and E-clip on the gear shaft. 36 HT 70, HT 75 english Replacing Chain Sprocket HT 70 HT 75 The chain sprocket is driven through a friction clutch. It may only be replaced by an authorized STIHL servicing dealer. 386BA014 KN 12 3 HT 70 : Remove the chain sprocket cover, chain and guide bar. : Use a screwdriver to remove the E-
clip (1). : Pull the washer (2) and sprocket (3) off the gear shaft. : Clean the stub of the gear shaft and lubricate with STIHL grease - see "Special Accessories". : Fit the new chain sprocket on the gear shaft. : Fit the washer and E-clip on the gear shaft. 36 HT 70, HT 75 english Replacing Chain Sprocket HT 70 HT 75 The chain sprocket is driven through a friction clutch. It may only be replaced by an authorized STIHL servicing dealer. 386BA014 KN 12 3 HT 70 : Remove the chain sprocket cover, chain and guide bar. : Use a screwdriver to remove the E-
Instruction Manual
Page 42
... X Inspect, also check sharpness X X Saw chain Check chain tension X X Sharpen Check (wear, damage) X Clean and turn over X Guide bar Deburr X Replace Check X Chain sprocket Replace 1) 1) STIHL dealer * see "Guide to Using this Manual" HT 70, HT 75 X X X X X X X X X X X X X X X X X X X 41
... X Inspect, also check sharpness X X Saw chain Check chain tension X X Sharpen Check (wear, damage) X Clean and turn over X Guide bar Deburr X Replace Check X Chain sprocket Replace 1) 1) STIHL dealer * see "Guide to Using this Manual" HT 70, HT 75 X X X X X X X X X X X X X X X X X X X 41
Instruction Manual
Page 46
The symbol may be performed only by an authorized STIHL dealer using original STIHL replacement parts. Contact your STIHL dealer for horizontal cuts or better control. HT 70, HT 75 45 Original STlHL parts can be identified by the STIHL part number, the STIHl logo and the STlHL parts symbol (. Special Accessories english Maintenance and Repairs Guard Guard kit...
The symbol may be performed only by an authorized STIHL dealer using original STIHL replacement parts. Contact your STIHL dealer for horizontal cuts or better control. HT 70, HT 75 45 Original STlHL parts can be identified by the STIHL part number, the STIHl logo and the STlHL parts symbol (. Special Accessories english Maintenance and Repairs Guard Guard kit...
Instruction Manual
Page 47
...-road equipment engines are responsible for two years in performance and durability may be free from the date of two years. 46 HT 70, HT 75 Any replacement part or service that is performed at the time of charge. You are warranted for presenting your small off -road... equipment engine to meet the U.S. Coverage by STIHL Incorporated free of sale, to a STIHL service center as soon as the carburetor and the ignition system. ...
...-road equipment engines are responsible for two years in performance and durability may be free from the date of two years. 46 HT 70, HT 75 Any replacement part or service that is performed at the time of charge. You are warranted for presenting your small off -road... equipment engine to meet the U.S. Coverage by STIHL Incorporated free of sale, to a STIHL service center as soon as the carburetor and the ignition system. ...