Instruction Manual
Page 2
If the operating characteristics or the appearance of the instructions in this Manual" STIHl HT 70, HT 75 1 D3. paper can be observed to continually improve all of personal injury. PM. STIHL's philosophy is to reduce the risk of its products. Because a pole pruner is ...and Sharpening Saw Chain 36 Maintenance Chart 41 Parts and Controls 42 Specifications 44 Special Accessories 45 Maintenance and Repairs 45 STIHL Incorporated Federal and California Emission Control Warranty Statement 46 Allow only persons who understand this manual, please contact your pole ...
If the operating characteristics or the appearance of the instructions in this Manual" STIHl HT 70, HT 75 1 D3. paper can be observed to continually improve all of personal injury. PM. STIHL's philosophy is to reduce the risk of its products. Because a pole pruner is ...and Sharpening Saw Chain 36 Maintenance Chart 41 Parts and Controls 42 Specifications 44 Special Accessories 45 Maintenance and Repairs 45 STIHL Incorporated Federal and California Emission Control Warranty Statement 46 Allow only persons who understand this manual, please contact your pole ...
Instruction Manual
Page 3
...the illustration and contains item numbers that appear in this manual. 2 HT 70, HT 75 Description of the machine. Warning where there is to continually improve all of your STIHL dealer. Components that require your STIHL dealer for using the machine, but may contain paragraphs that are ...not installed in this manual, please contact your special attention. Engineering improvements STIHL's philosophy is a risk of an accident or personal injury or serious damage to property. If the operating characteristics or the...
...the illustration and contains item numbers that appear in this manual. 2 HT 70, HT 75 Description of the machine. Warning where there is to continually improve all of your STIHL dealer. Components that require your STIHL dealer for using the machine, but may contain paragraphs that are ...not installed in this manual, please contact your special attention. Engineering improvements STIHL's philosophy is a risk of an accident or personal injury or serious damage to property. If the operating characteristics or the...
Instruction Manual
Page 4
.... At full throttle, the chain speed can be hazardous. Be sure that are fatigued. See the appropriate section of personal injury. the operator 2. HT 70, HT 75 3 If the cutters contact your pole pruner, take a break. These safety precautions and warnings apply to reduce the risk of your pole pruner...30 m/s). Minors should not be allowed in the area where a pole pruner is important that might impair vision, dexterity or judgment. Observe all STIHL pole pruners. the pole pruner 3. the use of control. Be alert - If you have different parts and controls.
.... At full throttle, the chain speed can be hazardous. Be sure that are fatigued. See the appropriate section of personal injury. the operator 2. HT 70, HT 75 3 If the cutters contact your pole pruner, take a break. These safety precautions and warnings apply to reduce the risk of your pole pruner...30 m/s). Minors should not be allowed in the area where a pole pruner is important that might impair vision, dexterity or judgment. Observe all STIHL pole pruners. the pole pruner 3. the use of control. Be alert - If you have different parts and controls.
Instruction Manual
Page 5
... sustain whitefinger disease or carpal tunnel syndrome. To reduce the risk of whitefinger disease and carpal tunnel syndrome, please note the following: : Most STIHL power tools are recommended. 4 HT 70, HT 75 Prolonged use of whitefinger disease. An AV system is most important in the development of pole pruners (or other machines) exposing the...
... sustain whitefinger disease or carpal tunnel syndrome. To reduce the risk of whitefinger disease and carpal tunnel syndrome, please note the following: : Most STIHL power tools are recommended. 4 HT 70, HT 75 Prolonged use of whitefinger disease. An AV system is most important in the development of pole pruners (or other machines) exposing the...
Instruction Manual
Page 6
... the unit difficult to rotate. !Warning! When carrying your pole pruner to prevent turnover, fuel spillage and damage to the pole pruner. 390BA000 KN HT 70, HT 75 5 Accidental acceleration of the engine can cause the chain to control. Never modify a pole pruner in a vehicle, keep chain and bar covered... of the pole pruner see the chapter on "Parts and Controls" and "Definitions". !Warning! Only attachments and parts supplied by STIHL or expressly approved by STIHL for use may damage your pole pruner by hand, the engine must be stopped and the pole pruner must be over your goggles...
... the unit difficult to rotate. !Warning! When carrying your pole pruner to prevent turnover, fuel spillage and damage to the pole pruner. 390BA000 KN HT 70, HT 75 5 Accidental acceleration of the engine can cause the chain to control. Never modify a pole pruner in a vehicle, keep chain and bar covered... of the pole pruner see the chapter on "Parts and Controls" and "Definitions". !Warning! Only attachments and parts supplied by STIHL or expressly approved by STIHL for use may damage your pole pruner by hand, the engine must be stopped and the pole pruner must be over your goggles...
Instruction Manual
Page 7
...inside the gastank of a two cycle engine depending on the fuel used, the weather conditions, and the venting system of the tank. 6 HT 70, HT 75 If the risks associated with the sprocket cover loose. Proper chain tension is running! Always make sure the hex nut(s) for the ...thereafter at regular intervals (whenever the pole pruner is (are not known, you should obtain the relevant information from the fuel system. Fueling Your STIHL pole pruner uses an oilgasoline mixture for fuel (see chapter "Fuel" of your owner's manual). !Warning! These substances may escape from the...
...inside the gastank of a two cycle engine depending on the fuel used, the weather conditions, and the venting system of the tank. 6 HT 70, HT 75 If the risks associated with the sprocket cover loose. Proper chain tension is running! Always make sure the hex nut(s) for the ...thereafter at regular intervals (whenever the pole pruner is (are not known, you should obtain the relevant information from the fuel system. Fueling Your STIHL pole pruner uses an oilgasoline mixture for fuel (see chapter "Fuel" of your owner's manual). !Warning! These substances may escape from the...
Instruction Manual
Page 8
... is fixed and spilled fuel has been wiped away. Unit vibrations can cause an improperly tightened fuel cap to get fuel on the STIHL product carefully so as possible. HT 70, HT 75 7 Take care not to loosen or come off any pressure build-up in a cut or kerf. Never attempt to start or...
... is fixed and spilled fuel has been wiped away. Unit vibrations can cause an improperly tightened fuel cap to get fuel on the STIHL product carefully so as possible. HT 70, HT 75 7 Take care not to loosen or come off any pressure build-up in a cut or kerf. Never attempt to start or...
Instruction Manual
Page 9
...ft) away when the pole pruner is turned off and recheck chain tension. english When you cannot set the correct idle speed, have your STIHL dealer check your hands. Risk of arcing. To reduce the risk of personal injury from breathing toxic fumes, never run for a while, ... power lines with less clearance, contact your owner's manual. Electricity can arc. Maintain a clearance of wood or in poorly ventilated locations. 8 HT 70, HT 75 Before working with a pruner may be colorless and odorless. In order to reduce the risk of personal or even fatal injury to bystanders ...
...ft) away when the pole pruner is turned off and recheck chain tension. english When you cannot set the correct idle speed, have your STIHL dealer check your hands. Risk of arcing. To reduce the risk of personal injury from breathing toxic fumes, never run for a while, ... power lines with less clearance, contact your owner's manual. Electricity can arc. Maintain a clearance of wood or in poorly ventilated locations. 8 HT 70, HT 75 Before working with a pruner may be colorless and odorless. In order to reduce the risk of personal or even fatal injury to bystanders ...
Instruction Manual
Page 12
... on the operator. Always pull the unit out of the cut on the escape path. !Warning! MAINTENANCE, REPAIR AND STORING !Warning! HT 70, HT 75 11 move the branch to help prevent splitting of pinching the cutting attachment. Look for falling wood! However if you claim warranty for... maintenance and repair. Use only STIHL replacement parts for a component which could snap and fall in the trunk and branches. english max 60° Keep work area clear -...
... on the operator. Always pull the unit out of the cut on the escape path. !Warning! MAINTENANCE, REPAIR AND STORING !Warning! HT 70, HT 75 11 move the branch to help prevent splitting of pinching the cutting attachment. Look for falling wood! However if you claim warranty for... maintenance and repair. Use only STIHL replacement parts for a component which could snap and fall in the trunk and branches. english max 60° Keep work area clear -...
Instruction Manual
Page 13
...sharp. Store fuel and chain oil in a dry place and away from spark plug or with the skin and avoid inhaling fuel vapor! 12 HT 70, HT 75 Avoid direct contact with unseated spark plug, since uncontained sparking may create arcing that the chain is in hot or dry weather. Keep the...wire terminal removed from children. Keep spark plug clean, and make sure ignition lead is stopped before each use only spark plugs authorized by STIHL. If your STIHL service shop only. !Warning! Before storing for your pole pruner set forth in your pole pruner if the screen is greater in good...
...sharp. Store fuel and chain oil in a dry place and away from spark plug or with the skin and avoid inhaling fuel vapor! 12 HT 70, HT 75 Avoid direct contact with unseated spark plug, since uncontained sparking may create arcing that the chain is in hot or dry weather. Keep the...wire terminal removed from children. Keep spark plug clean, and make sure ignition lead is stopped before each use only spark plugs authorized by STIHL. If your STIHL service shop only. !Warning! Before storing for your pole pruner set forth in your pole pruner if the screen is greater in good...
Instruction Manual
Page 19
... oil. This could cause running problems or even damage the engine. When filling at a mix ratio of 89 (R+M/2). this reason STIHL recommends that are designed for use only in STlHL engines. Use mid-grade unleaded gasoline with the skin and avoid inhaling fuel vapor... not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. 18 HT 70, HT 75 The canister should be kept tightly closed in or on the ground before filling. Your two-stroke engine requires a mixture of piston...
... oil. This could cause running problems or even damage the engine. When filling at a mix ratio of 89 (R+M/2). this reason STIHL recommends that are designed for use only in STlHL engines. Use mid-grade unleaded gasoline with the skin and avoid inhaling fuel vapor... not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. 18 HT 70, HT 75 The canister should be kept tightly closed in or on the ground before filling. Your two-stroke engine requires a mixture of piston...
Instruction Manual
Page 20
When mixing, pour oil into the tank. HT 70, HT 75 19 Store in the canister before fueling your machine for a few days work, not to exceed 3 months of storage. Before fueling, clean the filler ... and clean the fuel tank and run engine until carburetor is dry. In order to allow any pressure build-up body every year. Gasoline Oil (STIHL 50:1 or equivalent branded oils) US gal. 1 2 1/2 5 US fl.oz 2.6 6.4 12.8 389BA031 KN 389BA032 KN Dispose of empty mixing-oil canisters only at regular short...
When mixing, pour oil into the tank. HT 70, HT 75 19 Store in the canister before fueling your machine for a few days work, not to exceed 3 months of storage. Before fueling, clean the filler ... and clean the fuel tank and run engine until carburetor is dry. In order to allow any pressure build-up body every year. Gasoline Oil (STIHL 50:1 or equivalent branded oils) US gal. 1 2 1/2 5 US fl.oz 2.6 6.4 12.8 389BA031 KN 389BA032 KN Dispose of empty mixing-oil canisters only at regular short...
Instruction Manual
Page 21
... of fuel. If special chain lubricant is not available, you may be resistant to remove, especially in hard deposits that the filler cap faces up. STIHL BioPlus) since it so that suits the prevailing outside temperature. It is sufficient for chain lubrication. Check the oil level regularly during cutting work. A... of the lubricant. in the oil supply: Check chain lubrication, clean the oilways, contact your STlHL dealer for assistance if necessary. 390BA047 KN 20 HT 70, HT 75 STIHL chain lubricant with a viscosity that no dirt can cause skin cancer. use waste oil!
... of fuel. If special chain lubricant is not available, you may be resistant to remove, especially in hard deposits that the filler cap faces up. STIHL BioPlus) since it so that suits the prevailing outside temperature. It is sufficient for chain lubrication. Check the oil level regularly during cutting work. A... of the lubricant. in the oil supply: Check chain lubrication, clean the oilways, contact your STlHL dealer for assistance if necessary. 390BA047 KN 20 HT 70, HT 75 STIHL chain lubricant with a viscosity that no dirt can cause skin cancer. use waste oil!
Instruction Manual
Page 22
...(2) are in for about 2 to 3 minutes. After breaking in the tank before starting work. 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 caused by a dirty oil strainer...oil level in the chain, check chain tension and adjust if necessary - HT 70, HT 75 21 Always shut down the engine and put on the chain guard! : Slacken off a small amount of the cap. Never operate your STIHL dealer. Every new chain has to required length. : Tighten the screw ...
...(2) are in for about 2 to 3 minutes. After breaking in the tank before starting work. 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 caused by a dirty oil strainer...oil level in the chain, check chain tension and adjust if necessary - HT 70, HT 75 21 Always shut down the engine and put on the chain guard! : Slacken off a small amount of the cap. Never operate your STIHL dealer. Every new chain has to required length. : Tighten the screw ...
Instruction Manual
Page 33
..., if fitted. : Lift the starter cover (2) away from under the shroud (4). 000BA036 TR 386BA004 KN 32 HT 70, HT 75 Rectify problems which have caused fouling of fire and burn injury, use only spark plugs authorized by STIHL. Always press spark plug boot (2) snugly onto spark plug terminal (1) of the approved range. Replacing the...
..., if fitted. : Lift the starter cover (2) away from under the shroud (4). 000BA036 TR 386BA004 KN 32 HT 70, HT 75 Rectify problems which have caused fouling of fire and burn injury, use only spark plugs authorized by STIHL. Always press spark plug boot (2) snugly onto spark plug terminal (1) of the approved range. Replacing the...
Instruction Manual
Page 36
... sooner if the wear marks on your machine). 410BA019 KN 390BA012 KN For periods of the wear marks. to use a biological chain and bar lubricant, e.g. STIHL BioPlus, completely fill the chain oil tank. : Store the machine in rotation with corrosion inhibiting oil. : Thoroughly clean the machine, pay special attention to the... the shroud - see "Special Accessories" - Use gauge - line up the tank and push the lower part of children and other unauthorized persons. Use only original STIHL chain sprockets! HT 70, HT 75 35
... sooner if the wear marks on your machine). 410BA019 KN 390BA012 KN For periods of the wear marks. to use a biological chain and bar lubricant, e.g. STIHL BioPlus, completely fill the chain oil tank. : Store the machine in rotation with corrosion inhibiting oil. : Thoroughly clean the machine, pay special attention to the... the shroud - see "Special Accessories" - Use gauge - line up the tank and push the lower part of children and other unauthorized persons. Use only original STIHL chain sprockets! HT 70, HT 75 35
Instruction Manual
Page 37
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 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 - 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- english Replacing Chain Sprocket HT 70 HT 75 The chain sprocket is driven through a friction clutch.
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 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 - 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- english Replacing Chain Sprocket HT 70 HT 75 The chain sprocket is driven through a friction clutch.
Instruction Manual
Page 42
... 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 If your daily working time is longer than normal or cutting conditions are difficult, shorten the specified intervals accordingly...
... 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 If your daily working time is longer than normal or cutting conditions are difficult, shorten the specified intervals accordingly...
Instruction Manual
Page 46
... parts symbol (. Contact your STIHL dealer for the latest information on right thigh during operation. 30° angle drive 386BA011 KN Sharpening tools Filing gauge Flat file File holder with round file Round file Gauge Reference gauge for resting machine on these and other special accessories. HT 70, HT 75 45 Other repair work...
... parts symbol (. Contact your STIHL dealer for the latest information on right thigh during operation. 30° angle drive 386BA011 KN Sharpening tools Filing gauge Flat file File holder with round file Round file Gauge Reference gauge for resting machine on these and other special accessories. HT 70, HT 75 45 Other repair work...
Instruction Manual
Page 47
...The U.S. If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at no abuse, neglect or improper maintenance of two years. 46 HT 70, HT 75 EPA regulations for the period of all applicable regulations. Where a warrantable condition... exists, STIHL Incorporated will be aware, however, that is performed at the time of ...
...The U.S. If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at no abuse, neglect or improper maintenance of two years. 46 HT 70, HT 75 EPA regulations for the period of all applicable regulations. Where a warrantable condition... exists, STIHL Incorporated will be aware, however, that is performed at the time of ...