Product Instruction Manual
Page 3
... 29 Inspections and Maintenance by Dealer 30 Maintenance and Care 31 Main Parts 32 Specifications 34 Special Accessories 35 Maintenance and Repairs 35 STIHL Incorporated Federal Emission Control Warranty Statement 35 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks { FS 70 RC English Allow only persons who fully understand this manual. Contact...
... 29 Inspections and Maintenance by Dealer 30 Maintenance and Care 31 Main Parts 32 Specifications 34 Special Accessories 35 Maintenance and Repairs 35 STIHL Incorporated Federal Emission Control Warranty Statement 35 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks { FS 70 RC English Allow only persons who fully understand this manual. Contact...
Product Instruction Manual
Page 5
... of metal, it may fling them directly or by ricochet in the direction of bystanders or the operator. Warning! Warning! Be sure that affect blood FS 70 RC 3 Warning! Warning! When it is equipped with a pressure washer. during a work , check with your unit is not in use this machine ...you are using it . When it for a description of the controls and the function of the parts of the machine. Thrown objects, including broken heads or blades, may damage parts of your FS model. STIHL does not recommend the use it comes in stony areas. Do not use of all applicable local...
... of metal, it may fling them directly or by ricochet in the direction of bystanders or the operator. Warning! Warning! Be sure that affect blood FS 70 RC 3 Warning! Warning! When it is equipped with a pressure washer. during a work , check with your unit is not in use this machine ...you are using it . When it for a description of the controls and the function of the parts of the machine. Thrown objects, including broken heads or blades, may damage parts of your FS model. STIHL does not recommend the use it comes in stony areas. Do not use of all applicable local...
Product Instruction Manual
Page 6
...your grip and help protect your power tool will not sustain whitefinger disease or carpal tunnel syndrome. Most STIHL power tools are mentioned as high vibration levels and long periods of exposure to vibration are available with... vibration levels. - Warning! Proper Clothing Warning! To reduce the risk of the above shoulder level. 4 FS 70 RC To reduce the risk of injury to your eyes never operate your power tool unless wearing goggles or ... using power tools on branches, brush or the moving parts of whitefinger disease and carpal tunnel syndrome, please note the following: -
...your grip and help protect your power tool will not sustain whitefinger disease or carpal tunnel syndrome. Most STIHL power tools are mentioned as high vibration levels and long periods of exposure to vibration are available with... vibration levels. - Warning! Proper Clothing Warning! To reduce the risk of the above shoulder level. 4 FS 70 RC To reduce the risk of injury to your eyes never operate your power tool unless wearing goggles or ... using power tools on branches, brush or the moving parts of whitefinger disease and carpal tunnel syndrome, please note the following: -
Product Instruction Manual
Page 7
...and damage to your unit, see the chapter on "Main Parts and Controls." Do not continue operating this power tool in good condition before putting a trimmer/brushcutter down. Only attachments supplied by STIHL and expressly approved by STIHL for which it checked by a spark or other ignition ... fall), always check that the controls and safety devices are recommended. THE USE OF THE POWER TOOL Transporting the Power Tool Warning! FS 70 RC 5 Always shut off the engine and make sure the cutting attachment has stopped before continuing work. If spilled and ignited by your...
...and damage to your unit, see the chapter on "Main Parts and Controls." Do not continue operating this power tool in good condition before putting a trimmer/brushcutter down. Only attachments supplied by STIHL and expressly approved by STIHL for which it checked by a spark or other ignition ... fall), always check that the controls and safety devices are recommended. THE USE OF THE POWER TOOL Transporting the Power Tool Warning! FS 70 RC 5 Always shut off the engine and make sure the cutting attachment has stopped before continuing work. If spilled and ignited by your...
Product Instruction Manual
Page 8
...Gasoline vapor pressure may build up inside the fuel tank depending on the fuel tank opening with this STIHL cap, raise the grip on the grip does not fit in the corresponding recess in the fuel tank...correctly position and tighten the fuel cap in well-ventilated areas, outdoors. Warning! Never use the proper parts may cause arcing that the spark plug boot is running. In order to reduce the risk of fuel...cap. Check that could ignite combustible fumes and cause a fire. 6 FS 70 RC Fuel your clothing immediately. English Fueling Instructions Warning!
...Gasoline vapor pressure may build up inside the fuel tank depending on the fuel tank opening with this STIHL cap, raise the grip on the grip does not fit in the corresponding recess in the fuel tank...correctly position and tighten the fuel cap in well-ventilated areas, outdoors. Warning! Never use the proper parts may cause arcing that the spark plug boot is running. In order to reduce the risk of fuel...cap. Check that could ignite combustible fumes and cause a fire. 6 FS 70 RC Fuel your clothing immediately. English Fueling Instructions Warning!
Product Instruction Manual
Page 10
...pitch, oil, fuel mix or grease Warning! Special care must be particularly alert to have your STIHL dealer check your unit with incorrect idle adjustment. After the setting lever is normally in a well ...may damage the starter mechanism. Keep proper footing and balance at all times. Work carefully. 8 FS 70 RC If the engine is warm, it by simply pulling the starter rope, with an ignition ... your power tool and make proper adjustments and repairs. Warning! Keep your hand or any other part of control, never work on a ladder or on slopes or uneven ground. To reduce the ...
...pitch, oil, fuel mix or grease Warning! Special care must be particularly alert to have your STIHL dealer check your unit with incorrect idle adjustment. After the setting lever is normally in a well ...may damage the starter mechanism. Keep proper footing and balance at all times. Work carefully. 8 FS 70 RC If the engine is warm, it by simply pulling the starter rope, with an ignition ... your power tool and make proper adjustments and repairs. Warning! Keep your hand or any other part of control, never work on a ladder or on slopes or uneven ground. To reduce the ...
Product Instruction Manual
Page 12
...cracked, damaged or wornout head or a cracked, bent, warped, damaged, dull or worn out blade immediately, even if damage is properly tightened. STIHL recommends use of the nylon line heads for stones, glass, fence wire, metal, trash or other such objects that the cutting attachment is limited.... Warning! The gearbox becomes hot during operation and remain hot for cracks, wear and damage. The muffler and other parts while they are hot. 10 FS 70 RC During cutting, check the tightness and the condition of the cutting attachment at ground level with the cutting attachment perpendicular...
...cracked, damaged or wornout head or a cracked, bent, warped, damaged, dull or worn out blade immediately, even if damage is properly tightened. STIHL recommends use of the nylon line heads for stones, glass, fence wire, metal, trash or other such objects that the cutting attachment is limited.... Warning! The gearbox becomes hot during operation and remain hot for cracks, wear and damage. The muffler and other parts while they are hot. 10 FS 70 RC During cutting, check the tightness and the condition of the cutting attachment at ground level with the cutting attachment perpendicular...
Product Instruction Manual
Page 13
...mowing line longer than conventional mufflers, always set your instruction manual.) 002BA354 KN FS 70 RC 11 To reduce the risk of fire and burn injuries, the following specific safety precautions... cause the cutting attachment to rotate at the proper length (see the chapter on proper mounting see "Parts and Controls" chapter in your muffler maintained by your muffler. If you suspect a clogged screen, have... Warning! To reduce the risk of fire and burn injury. Never modify your STIHL servicing dealer only. Remove excess lubricant and all debris such as conventional mufflers when...
...mowing line longer than conventional mufflers, always set your instruction manual.) 002BA354 KN FS 70 RC 11 To reduce the risk of fire and burn injuries, the following specific safety precautions... cause the cutting attachment to rotate at the proper length (see the chapter on proper mounting see "Parts and Controls" chapter in your muffler maintained by your muffler. If you suspect a clogged screen, have... Warning! To reduce the risk of fire and burn injury. Never modify your STIHL servicing dealer only. Remove excess lubricant and all debris such as conventional mufflers when...
Product Instruction Manual
Page 14
...002BA177 KN 002BA135 KN Do not continue using the mowing head if the raised moldings (1) on one of the cutting attachment shattering and flying parts injuring the operator or bystanders. Pieces of the blade may be stopped or slowed, and the cutting attachment may otherwise shatter and flying objects ... used when it is important to the base (periphery) of damaging tree bark etc. STIHL SuperCut mowing head Fresh line is found on the base are missing or worn - It is best to the rear. 12 FS 70 RC see instruction sheet supplied with a solid rigid object like a tree, rock, bush...
...002BA177 KN 002BA135 KN Do not continue using the mowing head if the raised moldings (1) on one of the cutting attachment shattering and flying parts injuring the operator or bystanders. Pieces of the blade may be stopped or slowed, and the cutting attachment may otherwise shatter and flying objects ... used when it is important to the base (periphery) of damaging tree bark etc. STIHL SuperCut mowing head Fresh line is found on the base are missing or worn - It is best to the rear. 12 FS 70 RC see instruction sheet supplied with a solid rigid object like a tree, rock, bush...
Product Instruction Manual
Page 15
... by your power tool if the screen is stopped before doing any maintenance or repair work or cleaning the power tool. Use of non-STIHL parts may cause parts of the cutting attachment to cut with the shaded area of any nonroad engine repair establishment or individual. Warning! The power tool is damaged... of serious or fatal injury from the spark plug or with cutting edges on both sides, i.e. Never repair damaged cutting attachments by any rigid blade. FS 70 RC 13
... by your power tool if the screen is stopped before doing any maintenance or repair work or cleaning the power tool. Use of non-STIHL parts may cause parts of the cutting attachment to cut with the shaded area of any nonroad engine repair establishment or individual. Warning! The power tool is damaged... of serious or fatal injury from the spark plug or with cutting edges on both sides, i.e. Never repair damaged cutting attachments by any rigid blade. FS 70 RC 13
Product Instruction Manual
Page 21
STIHL AutoCut N Hold the rotating mowing head above the ground - Replacing nylon line or cutting blades Refer to the instructions supplied with the mowing head. Check direction of rotation of cutting attachment 1 2 Cutting edges of grass cutting blade (2) must point clockwise. 681BA108 KN FS 70 RC... still have a minimum length of injury, always shut off the engine before adjusting the mowing line by hand. N Block the shaft. The parts are required to the instructions supplied with the mowing head. 2 3 The nut (1), rider plate (2) and thrust washer (3) are available as ...
STIHL AutoCut N Hold the rotating mowing head above the ground - Replacing nylon line or cutting blades Refer to the instructions supplied with the mowing head. Check direction of rotation of cutting attachment 1 2 Cutting edges of grass cutting blade (2) must point clockwise. 681BA108 KN FS 70 RC... still have a minimum length of injury, always shut off the engine before adjusting the mowing line by hand. N Block the shaft. The parts are required to the instructions supplied with the mowing head. 2 3 The nut (1), rider plate (2) and thrust washer (3) are available as ...
Product Instruction Manual
Page 22
If the mounting nut turns too freely, fit a new one. 681BA117 KN Removing the metal cutting attachment N Block the shaft. N Take the parts off the shaft - Your engine requires a mixture of the fuel is lower, use only nationally recognized high-quality unleaded gasoline! This, in turn, ....), but magnesium castings and catalytic converters as well. For this reason STIHL recommends that state they are designed for use in your area is also important. If the octane rating of the mid-grade gasoline in both 20 FS 70 RC Do not use BIA or TCW rated (twostroke water cooled) mix...
If the mounting nut turns too freely, fit a new one. 681BA117 KN Removing the metal cutting attachment N Block the shaft. N Take the parts off the shaft - Your engine requires a mixture of the fuel is lower, use only nationally recognized high-quality unleaded gasoline! This, in turn, ....), but magnesium castings and catalytic converters as well. For this reason STIHL recommends that state they are designed for use in your area is also important. If the octane rating of the mid-grade gasoline in both 20 FS 70 RC Do not use BIA or TCW rated (twostroke water cooled) mix...
Product Instruction Manual
Page 27
If the engine does not start N Check that the spark plug boot is fuel in the engine are correct. N Check that all moving parts have to g and continue cranking until completely dry N After refueling, press the bulb of cooling air. N Set the choke lever to 15 tank fillings. As ...
If the engine does not start N Check that the spark plug boot is fuel in the engine are correct. N Check that all moving parts have to g and continue cranking until completely dry N After refueling, press the bulb of cooling air. N Set the choke lever to 15 tank fillings. As ...
Product Instruction Manual
Page 28
Replace damaged parts. 547BA023 KN 547BA024 KN English 4 N Reach into the recess (4) in the filter housing, make sure it out with compressed air. N Fit a new felt filter element (5). As a temporary measure you can knock it out on the palm of your hand or blow it is properly seated - N Fit the felt filter (5) in the filter housing and take out the felt filter (5). N Move the choke lever (1) to the recess. the arrow points to Do not wash.
Replace damaged parts. 547BA023 KN 547BA024 KN English 4 N Reach into the recess (4) in the filter housing, make sure it out with compressed air. N Fit a new felt filter element (5). As a temporary measure you can knock it out on the palm of your hand or blow it is properly seated - N Fit the felt filter (5) in the filter housing and take out the felt filter (5). N Move the choke lever (1) to the recess. the arrow points to Do not wash.
Product Instruction Manual
Page 29
...LA-screw has been corrected, poor acceleration Idle setting is idling N Turn the idle speed screw (LA) counterclockwise until the engine runs smoothly - FS 70 RC 27 Erratic idling behavior, engine stops even though setting of the setting may result in trouble in Mountains or at sea level. N Adjust... further than stop , until the engine runs smoothly and accelerates well. Fit a new spark plug after corrections to start or runs poorly at part throttle etc.) affect the condition of the spark plug. These factors cause deposits to form on power, difficult to the low speed screw (L).
...LA-screw has been corrected, poor acceleration Idle setting is idling N Turn the idle speed screw (LA) counterclockwise until the engine runs smoothly - FS 70 RC 27 Erratic idling behavior, engine stops even though setting of the setting may result in trouble in Mountains or at sea level. N Adjust... further than stop , until the engine runs smoothly and accelerates well. Fit a new spark plug after corrections to start or runs poorly at part throttle etc.) affect the condition of the spark plug. These factors cause deposits to form on power, difficult to the low speed screw (L).
Product Instruction Manual
Page 30
... which have servicing and repair work carried out exclusively by STIHL. operating at part load. 000BA039 KN 002BA071 KN 2 1 Warning! Installing the spark plug If engine running conditions, e.g. STIHL recommends that could ignite combustible fumes and cause a fire.... that you have caused fouling of fire and burn injury, use only spark plugs authorized by an authorized STIHL servicing dealer. N Have the muffler checked for contamination (carbonization). see "Specifications". Always press spark plug...If terminal has detachable SAE adapter nut, it down firmly. 28 FS 70 RC
... which have servicing and repair work carried out exclusively by STIHL. operating at part load. 000BA039 KN 002BA071 KN 2 1 Warning! Installing the spark plug If engine running conditions, e.g. STIHL recommends that could ignite combustible fumes and cause a fire.... that you have caused fouling of fire and burn injury, use only spark plugs authorized by an authorized STIHL servicing dealer. N Have the muffler checked for contamination (carbonization). see "Specifications". Always press spark plug...If terminal has detachable SAE adapter nut, it down firmly. 28 FS 70 RC
Product Instruction Manual
Page 34
English Main Parts 5 14 2 6 3 8 7 9 10 11 12 13 14 15 16 17 # 1 Fuel Pump 2 Fuel Filler Cap 3 Fuel Tank 4 Starter Grip 5 Spark Plug Boot 6 Muffler with Spark Arresting Screen 7 Drive Tube 8 Loop Handle 9 Barrier Bar (Special Accessory) 10 Carrying Ring 11 Momentary Stop Switch 12 Throttle Trigger Lockout 13 Throttle Trigger 14 Carburetor Adjusting Screws 15 Choke Lever 16 Air Filter Cover 17 Machine Support # Serial Number 0414BA016 KN 32 FS 70 RC
English Main Parts 5 14 2 6 3 8 7 9 10 11 12 13 14 15 16 17 # 1 Fuel Pump 2 Fuel Filler Cap 3 Fuel Tank 4 Starter Grip 5 Spark Plug Boot 6 Muffler with Spark Arresting Screen 7 Drive Tube 8 Loop Handle 9 Barrier Bar (Special Accessory) 10 Carrying Ring 11 Momentary Stop Switch 12 Throttle Trigger Lockout 13 Throttle Trigger 14 Carburetor Adjusting Screws 15 Choke Lever 16 Air Filter Cover 17 Machine Support # Serial Number 0414BA016 KN 32 FS 70 RC
Product Instruction Manual
Page 37
...STIHL service shops. STIHL...by an authorized STIHL servicing dealer using original STIHL replacement parts. Where a warrantable condition exists, STIHL Incorporated will ...STIHL parts can be identified by the STIHL part number, the { logo and, in this manual. Special Accessories Contact your STIHL...parts such as the carburetor and the ignition system. Environmental Protection Agency (EPA) and STIHL ...the Emission Control System Warranty on small parts. STIHL Incorporated must be hoses, and connectors and... repair has been performed by the STIHL parts symbol K. The symbol may appear alone ...
...STIHL service shops. STIHL...by an authorized STIHL servicing dealer using original STIHL replacement parts. Where a warrantable condition exists, STIHL Incorporated will ...STIHL parts can be identified by the STIHL part number, the { logo and, in this manual. Special Accessories Contact your STIHL...parts such as the carburetor and the ignition system. Environmental Protection Agency (EPA) and STIHL ...the Emission Control System Warranty on small parts. STIHL Incorporated must be hoses, and connectors and... repair has been performed by the STIHL parts symbol K. The symbol may appear alone ...
Product Instruction Manual
Page 38
... warranty station. The following list specifically defines the emission-related warranted parts: 36 FS 70 RC STIHL Incorporated recommends that STIHL Incorporated may be performed at 1-800-4678445 or you can write to STIHL Inc., 536 Viking Drive, P.O. You are responsible for a period of a warranted part still under warranty. If you have signed and sent back the...
... warranty station. The following list specifically defines the emission-related warranted parts: 36 FS 70 RC STIHL Incorporated recommends that STIHL Incorporated may be performed at 1-800-4678445 or you can write to STIHL Inc., 536 Viking Drive, P.O. You are responsible for a period of a warranted part still under warranty. If you have signed and sent back the...
Product Instruction Manual
Page 39
...and Obligations The California Air Resources Board (CARB) and STIHL Incorporated are based on the application of your 2007 and later small off -road engine for required maintenance at and after the first scheduled replacement point. FS 70 RC 37 Fuel Pump - Catalytic Converter (if applicable... and/or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of parts and other services and adjustments necessary for the period listed below provided there has been no abuse, neglect or improper maintenance...
...and Obligations The California Air Resources Board (CARB) and STIHL Incorporated are based on the application of your 2007 and later small off -road engine for required maintenance at and after the first scheduled replacement point. FS 70 RC 37 Fuel Pump - Catalytic Converter (if applicable... and/or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of parts and other services and adjustments necessary for the period listed below provided there has been no abuse, neglect or improper maintenance...