Instruction Manual
Page 2
...!Warning! Printing inks contain vegetable oils; To receive maximum performance and satisfaction from those described in this manual, please contact your STIHL dealer for your pole pruner. D3. Because a pole pruner is a high-speed cutting tool with a very long reach some... 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 to Using this Manual" STIHl HT 70, HT 75 1
...!Warning! Printing inks contain vegetable oils; To receive maximum performance and satisfaction from those described in this manual, please contact your STIHL dealer for your pole pruner. D3. Because a pole pruner is a high-speed cutting tool with a very long reach some... 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 to Using this Manual" STIHl HT 70, HT 75 1
Instruction Manual
Page 4
... with any condition that are fatigued. Be alert - If you lack sufficient strength to use it. HT 70, HT 75 3 Read the owner's manual and the safety instructions periodically. These safety precautions and warnings apply to reduce...observe the following safety precautions and warnings. Do not operate a pole pruner when you have different parts and controls. The pole pruner user is in good physical condition and mental health and not under ...1. The pole pruner chain has many sharp cutters. Observe all STIHL pole pruners. Have your doctor before operating a pole pruner.
... with any condition that are fatigued. Be alert - If you lack sufficient strength to use it. HT 70, HT 75 3 Read the owner's manual and the safety instructions periodically. These safety precautions and warnings apply to reduce...observe the following safety precautions and warnings. Do not operate a pole pruner when you have different parts and controls. The pole pruner user is in good physical condition and mental health and not under ...1. The pole pruner chain has many sharp cutters. Observe all STIHL pole pruners. Have your doctor before operating a pole pruner.
Instruction Manual
Page 6
... engine running is extremely dangerous. a longer bar makes the unit difficult to the pole pruner. 390BA000 KN HT 70, HT 75 5 THE POLE PRUNER For illustrations and definitions of the parts of injury to your face, STIHL recommends that you could receive serious burns! Carrying a pole pruner with the recommended saw chain and guide bar...
... engine running is extremely dangerous. a longer bar makes the unit difficult to the pole pruner. 390BA000 KN HT 70, HT 75 5 THE POLE PRUNER For illustrations and definitions of the parts of injury to your face, STIHL recommends that you could receive serious burns! Carrying a pole pruner with the recommended saw chain and guide bar...
Instruction Manual
Page 10
...or disturb asbestos, asbestos containing products (e.g. To reduce risk of substances known to cause respiratory disease, cancer, birth defects, or other parts of toxic dust, mists and fumes cannot be eliminated, the operator and any reason to believe that you have been strictly regulated by...Control dust (such as sawdust), mists (such as stumps, roots or rocks and watch out for a while after stopping the engine. HT 70, HT 75 9 english !Warning! The muffler and other reproductive harm. If you might be cutting asbestos, immediately contact your employer, governmental agencies such ...
...or disturb asbestos, asbestos containing products (e.g. To reduce risk of substances known to cause respiratory disease, cancer, birth defects, or other parts of toxic dust, mists and fumes cannot be eliminated, the operator and any reason to believe that you have been strictly regulated by...Control dust (such as sawdust), mists (such as stumps, roots or rocks and watch out for a while after stopping the engine. HT 70, HT 75 9 english !Warning! The muffler and other reproductive harm. If you might be cutting asbestos, immediately contact your employer, governmental agencies such ...
Instruction Manual
Page 11
... the handle and shaft are in this position to operate any part of your right hand on front handle and your pole pruner, always maintain a firm foothold. Never touch a chain with your pole pruner under control at all obstacles. 10 HT 70, HT 75 It is not rotating. Do not cut or kerf, go...
... the handle and shaft are in this position to operate any part of your right hand on front handle and your pole pruner, always maintain a firm foothold. Never touch a chain with your pole pruner under control at all obstacles. 10 HT 70, HT 75 It is not rotating. Do not cut or kerf, go...
Instruction Manual
Page 12
...for maintenance and repair. Also look for broken or dead branches which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may fall in the trunk and branches. If branch is damaged, improperly adjusted or not completely or securely assembled. To reduce the...down from the branches being cut on the escape path. !Warning! However if you claim warranty for decay and rot in unexpected directions. HT 70, HT 75 11 english max 60° Keep work area clear - Do not stand directly underneath the limb being limbed, but not on the ...
...for maintenance and repair. Also look for broken or dead branches which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may fall in the trunk and branches. If branch is damaged, improperly adjusted or not completely or securely assembled. To reduce the...down from the branches being cut on the escape path. !Warning! However if you claim warranty for decay and rot in unexpected directions. HT 70, HT 75 11 english max 60° Keep work area clear - Do not stand directly underneath the limb being limbed, but not on the ...
Instruction Manual
Page 28
... the first three tank fillings. Operating Instructions english During break-in period A factory new machine should not be run for some time. As all moving parts have retensioned it may damage the crankshaft and bearings. The engine develops its maximum power after finishing work : Slacken off the chain if you have... the bar. This protects engine-mounted components (ignition, carburetor) from thermal overload. If it may damage the crankshaft and bearings. Check tightness of cooling air. HT 70, HT 75 27
... the first three tank fillings. Operating Instructions english During break-in period A factory new machine should not be run for some time. As all moving parts have retensioned it may damage the crankshaft and bearings. The engine develops its maximum power after finishing work : Slacken off the chain if you have... the bar. This protects engine-mounted components (ignition, carburetor) from thermal overload. If it may damage the crankshaft and bearings. Check tightness of cooling air. HT 70, HT 75 27
Instruction Manual
Page 30
Do not wash. HT 70, HT 75 The carburetor comes from the factory with compressed air. Replace damaged parts! : Install the foam element (3) in the filter cover (2). : Place felt element (4) (lettering facing inward) in a clean, non-flammable cleaning solution (e.g. This setting provides an optimum ...
Do not wash. HT 70, HT 75 The carburetor comes from the factory with compressed air. Replace damaged parts! : Install the foam element (3) in the filter cover (2). : Place felt element (4) (lettering facing inward) in a clean, non-flammable cleaning solution (e.g. This setting provides an optimum ...
Instruction Manual
Page 32
.... * see "Guide to form on power, check the spark arresting screen in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. Spark Arresting Screen* in Muffler english Checking the Spark Plug Erratic idling behavior Idle setting too... rich: : Turn low speed screw (L) clockwise (about 1/4 turn) until the engine runs and accelerates smoothly. 392BA035 KN 000BA002 KN HT 70, HT 75 If the engine is damaged or coked up, fit a new one. : Refit the spark arresting screen.
.... * see "Guide to form on power, check the spark arresting screen in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. Spark Arresting Screen* in Muffler english Checking the Spark Plug Erratic idling behavior Idle setting too... rich: : Turn low speed screw (L) clockwise (about 1/4 turn) until the engine runs and accelerates smoothly. 392BA035 KN 000BA002 KN HT 70, HT 75 If the engine is damaged or coked up, fit a new one. : Refit the spark arresting screen.
Instruction Manual
Page 33
... part load. see "Specifications". : Use only resistor type 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 Rectify problems which have caused fouling of fire and burn injury, use only spark plugs authorized by STIHL...
... part load. see "Specifications". : Use only resistor type 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 Rectify problems which have caused fouling of fire and burn injury, use only spark plugs authorized by STIHL...
Instruction Manual
Page 35
...389BA029 KN Tensioning the Rewind Spring : Make a loop in the counterclockwise direction, starting outside and working inwards. : Go to "Fitting the Starter Cover". 34 HT 70, HT 75 let go of rope slowly so that it in the unwound starter rope and use it to turn on rope rotor to one side: Add...loop in the rope guide bush. Hold the rotor steady - When the starter rope is overtensioned and could break. english 392BA044 KN : Carefully remove the parts of rope off in this is not the case, the spring is fully extended it slightly if necessary. : Coat rope rotor bearing bore with a ...
...389BA029 KN Tensioning the Rewind Spring : Make a loop in the counterclockwise direction, starting outside and working inwards. : Go to "Fitting the Starter Cover". 34 HT 70, HT 75 let go of rope slowly so that it in the unwound starter rope and use it to turn on rope rotor to one side: Add...loop in the rope guide bush. Hold the rotor steady - When the starter rope is overtensioned and could break. english 392BA044 KN : Carefully remove the parts of rope off in this is not the case, the spring is fully extended it slightly if necessary. : Coat rope rotor bearing bore with a ...
Instruction Manual
Page 36
STIHL BioPlus, completely fill the chain oil tank. : Store the machine in a dry and high or locked location, out of the reach of cover onto the ... of the wear marks. Use only original STIHL chain sprockets! Storing the Machine Checking the Chain Sprocket english Fitting the Starter Cover : Push the upper mounting boss under the shroud - line up the tank and push the lower part of children and other unauthorized persons. HT 70, HT 75 35 Secure cable lug (arrow) in...
STIHL BioPlus, completely fill the chain oil tank. : Store the machine in a dry and high or locked location, out of the reach of cover onto the ... of the wear marks. Use only original STIHL chain sprockets! Storing the Machine Checking the Chain Sprocket english Fitting the Starter Cover : Push the upper mounting boss under the shroud - line up the tank and push the lower part of children and other unauthorized persons. HT 70, HT 75 35 Secure cable lug (arrow) in...
Instruction Manual
Page 38
there is an increased risk of the original parts by filing back as it on a workshop sharpening tool (FG 2, HOS, USG). : Select the appropriate sharpening tools for the chain ... - If the saw chain cannot be locked in the links and damaged rivets. : Replace any damaged or worn parts of the chain and match the new parts to remove the chain from the bar and resharpen it will increase the physical effort required, produce unsatisfactory results and ...a dull or damaged saw chain files! Use only special saw chain as necessary. especially if the depth gauges are used. HT 70, HT 75 37
there is an increased risk of the original parts by filing back as it on a workshop sharpening tool (FG 2, HOS, USG). : Select the appropriate sharpening tools for the chain ... - If the saw chain cannot be locked in the links and damaged rivets. : Replace any damaged or worn parts of the chain and match the new parts to remove the chain from the bar and resharpen it will increase the physical effort required, produce unsatisfactory results and ...a dull or damaged saw chain files! Use only special saw chain as necessary. especially if the depth gauges are used. HT 70, HT 75 37
Instruction Manual
Page 41
... Round file 5/32" (4.0 mm) diameter File holder Filing gauge Flat file Sharpening kit (includes all parts listed above) Part No. 5605 772 4006 5605 750 4327 0000 893 4000 0814 252 3356 5605 007 1026 40 HT 70, HT 75 but do not lower the highest point of the depth gauge parallel to the stamped...
... Round file 5/32" (4.0 mm) diameter File holder Filing gauge Flat file Sharpening kit (includes all parts listed above) Part No. 5605 772 4006 5605 750 4327 0000 893 4000 0814 252 3356 5605 007 1026 40 HT 70, HT 75 but do not lower the highest point of the depth gauge parallel to the stamped...
Instruction Manual
Page 43
english Parts and Controls 1 3 2 45 6 13 10 11 12 7 # 8 9 15 14 16 18 24 25 23 26 22 17 20 27 19 21 42 390BA051 KN 1 Handle hose (HT 70) 2 Fixed drive tube (HT 70) 3 Carrying ring 4 Slide control 5 Throttle trigger interlock 6 Throttle trigger 7 Spark plug boot 8 Air filter cover 9 Machine ...support 10 Oilomatic saw chain 11 Guide bar 12 Oil tank 13 Oil filler cap 14 Telescopic drive tube (HT 75) 15 Clamp screw (HT 75) 16 Chain sprocket cover 17 Hook 18 Chain guard (scabbard) 19 Chain sprocket 20 Chain tensioner 21 Fuel tank 22 Fuel filler cap...
english Parts and Controls 1 3 2 45 6 13 10 11 12 7 # 8 9 15 14 16 18 24 25 23 26 22 17 20 27 19 21 42 390BA051 KN 1 Handle hose (HT 70) 2 Fixed drive tube (HT 70) 3 Carrying ring 4 Slide control 5 Throttle trigger interlock 6 Throttle trigger 7 Spark plug boot 8 Air filter cover 9 Machine ...support 10 Oilomatic saw chain 11 Guide bar 12 Oil tank 13 Oil filler cap 14 Telescopic drive tube (HT 75) 15 Clamp screw (HT 75) 16 Chain sprocket cover 17 Hook 18 Chain guard (scabbard) 19 Chain sprocket 20 Chain tensioner 21 Fuel tank 22 Fuel filler cap...
Instruction Manual
Page 45
...-stroke engine Displacement: 1.55 cu.in (25.4 cm3) Bore: 1.34 in (34 mm) Stroke: 1.10 in (28 mm) Engine power to meet Federal emission requirements. Part No. No. Type: - Drive link gauge: - Bar length: Rollomatic with integral fuel pump Air filter: Fuel tank capacity: Fuel mix: Foam element and metal screen... (0.5 mm) M 14 x 1.25; 0.37 in (1.1 mm) 3987 000 0044 Chain sprocket - Oil tank capacity: 0.22 l (0.46 US pt) Weight without bar and chain, empty tanks: HT 70 11.2 lbs (5.1 kg) HT 75 15.4 lbs (7.0 kg) 44 HT 70, HT 75 Type: - Part No. -
...-stroke engine Displacement: 1.55 cu.in (25.4 cm3) Bore: 1.34 in (34 mm) Stroke: 1.10 in (28 mm) Engine power to meet Federal emission requirements. Part No. No. Type: - Drive link gauge: - Bar length: Rollomatic with integral fuel pump Air filter: Fuel tank capacity: Fuel mix: Foam element and metal screen... (0.5 mm) M 14 x 1.25; 0.37 in (1.1 mm) 3987 000 0044 Chain sprocket - Oil tank capacity: 0.22 l (0.46 US pt) Weight without bar and chain, empty tanks: HT 70 11.2 lbs (5.1 kg) HT 75 15.4 lbs (7.0 kg) 44 HT 70, HT 75 Type: - Part No. -
Instruction Manual
Page 46
... file Gauge Reference gauge for the latest information on these and other special accessories. Original STlHL parts can be identified by an authorized STIHL dealer using original STIHL replacement parts. HT 70, HT 75 45 Also for resting machine on small parts. 386BA013 KN For applications in this manual. Warranty claims following repairs can be accepted only if...
... file Gauge Reference gauge for the latest information on these and other special accessories. Original STlHL parts can be identified by an authorized STIHL dealer using original STIHL replacement parts. HT 70, HT 75 45 Also for resting machine on small parts. 386BA013 KN For applications in this manual. Warranty claims following repairs can be accepted only if...
Instruction Manual
Page 47
... of sale, to ensure the performance of two years. 46 HT 70, HT 75 english STIHL Incorporated Federal and California Emission Control Warranty Statement Your Warranty Rights and Obligations The U.S. Your emission control system includes parts such as a problem exists. Manufacturer's Warranty Coverage: The small...responsible for the performance of the required maintenance listed in California. If you have any emission-related part on your small off -road equipment engine. STIHL Incorporated also warrants to meet the U.S. In other states, 1997 and later model year small off...
... of sale, to ensure the performance of two years. 46 HT 70, HT 75 english STIHL Incorporated Federal and California Emission Control Warranty Statement Your Warranty Rights and Obligations The U.S. Your emission control system includes parts such as a problem exists. Manufacturer's Warranty Coverage: The small...responsible for the performance of the required maintenance listed in California. If you have any emission-related part on your small off -road equipment engine. STIHL Incorporated also warrants to meet the U.S. In other states, 1997 and later model year small off...
Instruction Manual
Page 48
... such work will be performed either at STIHL Incorporated or at an authorized STIHL servicing dealer. Any manufacturerapproved or equivalent replacement part may be used for required maintenance at and after the first scheduled replacement point. HT 70, HT 75 47 If any independent test laboratory. These warranted parts are: Carburetor Choke (Cold start enrichment system) Intake...
... such work will be performed either at STIHL Incorporated or at an authorized STIHL servicing dealer. Any manufacturerapproved or equivalent replacement part may be used for required maintenance at and after the first scheduled replacement point. HT 70, HT 75 47 If any independent test laboratory. These warranted parts are: Carburetor Choke (Cold start enrichment system) Intake...