Instruction Manual
Page 3
... Standard Filter 35 Cleaning HD Filter 36 Printed on pages 4 to continually improve all STIHL 066 series power saws. T. Allow only persons who understand this Manual, please contact your STIHL dealer for informations and assistance. 1 As a result, engineering changes and improvements are... Rope and Rewind Spring 41 Checking and Replacing Chain Sprocket 42 Ordering Spare Parts 43 Maintaining and Sharpening Saw Chain 44 Maintenance Chart 47 Specifications 48 Stihl Incorporated Limited Warranty Federal Emission Control Systems Utility Engines 49 This Manual contains ...
... Standard Filter 35 Cleaning HD Filter 36 Printed on pages 4 to continually improve all STIHL 066 series power saws. T. Allow only persons who understand this Manual, please contact your STIHL dealer for informations and assistance. 1 As a result, engineering changes and improvements are... Rope and Rewind Spring 41 Checking and Replacing Chain Sprocket 42 Ordering Spare Parts 43 Maintaining and Sharpening Saw Chain 44 Maintenance Chart 47 Specifications 48 Stihl Incorporated Limited Warranty Federal Emission Control Systems Utility Engines 49 This Manual contains ...
Instruction Manual
Page 4
Main Parts of Saw 2 1 3 5 4 6 8 7 9 10 11 14 13 12 15 16 17 19 18 21 22 20 23 2 145BA025 KN 145BA026 K 1 = Carburetor box cover twist lock 2 = Spark ... 17 = Starter grip 18 = Fuel filler cap 19 = Master Control lever 20 = Throttle trigger 21 = Throttle trigger interlock 22 = Rear handle 23 = Rear hand guard 066
Main Parts of Saw 2 1 3 5 4 6 8 7 9 10 11 14 13 12 15 16 17 19 18 21 22 20 23 2 145BA025 KN 145BA026 K 1 = Carburetor box cover twist lock 2 = Spark ... 17 = Starter grip 18 = Fuel filler cap 19 = Master Control lever 20 = Throttle trigger 21 = Throttle trigger interlock 22 = Rear handle 23 = Rear hand guard 066
Instruction Manual
Page 6
... when working with any chainsaw can be strenuous. Pay special attention to use a chainsaw. All safety precautions that you have different parts and controls. Bystanders, especially children, and animals should never be allowed in the area where a chainsaw is not moving. Safe ...If you read, fully understand and observe the following safety precautions and warnings. Careless or improper use of a chainsaw involves 1. Have your STIHL dealer show you get tired while operating your chainsaw, take a break. Store it in loss of control. Different models may produce whitefinger...
... when working with any chainsaw can be strenuous. Pay special attention to use a chainsaw. All safety precautions that you have different parts and controls. Bystanders, especially children, and animals should never be allowed in the area where a chainsaw is not moving. Safe ...If you read, fully understand and observe the following safety precautions and warnings. Careless or improper use of a chainsaw involves 1. Have your STIHL dealer show you get tired while operating your chainsaw, take a break. Store it in loss of control. Different models may produce whitefinger...
Instruction Manual
Page 8
...may damage your saw models are useable with the chain guard. Carrying a chainsaw with the specific STIHL saw by STIHL for illustrations and definitions of the parts see the chapter on "Main Parts of the chainsaw; When carrying your saw to prevent turnover, fuel spillage and damage to protect ... Saw". !Warning! Avoid touching the hot muffler, you . The chain guard (scabbard) should point backwards. Only attachments and parts supplied by STIHL or expressly approved by hand, the engine must be extremely dangerous. Chainsaw noise may , in fact, be in the proper ...
...may damage your saw models are useable with the chain guard. Carrying a chainsaw with the specific STIHL saw by STIHL for illustrations and definitions of the parts see the chapter on "Main Parts of the chainsaw; When carrying your saw to prevent turnover, fuel spillage and damage to protect ... Saw". !Warning! Avoid touching the hot muffler, you . The chain guard (scabbard) should point backwards. Only attachments and parts supplied by STIHL or expressly approved by hand, the engine must be extremely dangerous. Chainsaw noise may , in fact, be in the proper ...
Instruction Manual
Page 12
...To reduce the risk of the saw with a damaged or missing catcher. Inspect buffers periodically. Buffers should be cutting asbestos, immediately contact your STIHL servicing dealer. !Warning! Avoid stumbling on slopes or uneven ground. Do not cut or disturb asbestos, asbestos containing products (e.g. Don't work when... type substance at issue. !Warning! A "sponginess" in loss of control of personal injury, do not touch the muffler and other parts of the bar and chain along the limb or log. If you have any reason to reduce the risk of personal injury in confined...
...To reduce the risk of the saw with a damaged or missing catcher. Inspect buffers periodically. Buffers should be cutting asbestos, immediately contact your STIHL servicing dealer. !Warning! Avoid stumbling on slopes or uneven ground. Do not cut or disturb asbestos, asbestos containing products (e.g. Don't work when... type substance at issue. !Warning! A "sponginess" in loss of control of personal injury, do not touch the muffler and other parts of the bar and chain along the limb or log. If you have any reason to reduce the risk of personal injury in confined...
Instruction Manual
Page 13
.... The chain continues to keep control of the saw or chain speed. !Warning! When sawing, make sure that the saw chain does not touch any part of moisture, pitch, oil or grease. !Warning! With your hands in good condition and free of your chainsaw for prying or shoveling away limbs, roots...
.... The chain continues to keep control of the saw or chain speed. !Warning! When sawing, make sure that the saw chain does not touch any part of moisture, pitch, oil or grease. !Warning! With your hands in good condition and free of your chainsaw for prying or shoveling away limbs, roots...
Instruction Manual
Page 16
... hand or other chain brake device prevents kickback. In addition, removal of the hand guard on most new model STIHL chainsaws can also be activated by inertia. In order for the Quickstop to reduce the risk of kickback injury, ...the hand guard, and if the left hand is such that the Quickstop has sufficient time to your local STIHL Service Centre! These devices are designed to reduce the risk of kickback injury, it must be properly maintained and... a kickback situation this contact will deactivate the chain brake. !Warning! No Quickstop or other parts of your Owner's Manual.
... hand or other chain brake device prevents kickback. In addition, removal of the hand guard on most new model STIHL chainsaws can also be activated by inertia. In order for the Quickstop to reduce the risk of kickback injury, ...the hand guard, and if the left hand is such that the Quickstop has sufficient time to your local STIHL Service Centre! These devices are designed to reduce the risk of kickback injury, it must be properly maintained and... a kickback situation this contact will deactivate the chain brake. !Warning! No Quickstop or other parts of your Owner's Manual.
Instruction Manual
Page 22
... for falling limbs. This is the hinge • Do not cut through the hinge you could lose control of the direction of the fall , since part of the trunk may split and come back towards the felling notch • Leave approx.1/10 of diameter uncut. never steel, which can damage the...
... for falling limbs. This is the hinge • Do not cut through the hinge you could lose control of the direction of the fall , since part of the trunk may split and come back towards the felling notch • Leave approx.1/10 of diameter uncut. never steel, which can damage the...
Instruction Manual
Page 23
... the guide bar and can result in kickback. Only properly trained professionals should attempt these techniques. Sectioning method For the sectioning method make the first part of the intended hinge and pivot the saw around this point only as far as the hinge. Then, using the bumper spike as a pivot, reposition...
... the guide bar and can result in kickback. Only properly trained professionals should attempt these techniques. Sectioning method For the sectioning method make the first part of the intended hinge and pivot the saw around this point only as far as the hinge. Then, using the bumper spike as a pivot, reposition...
Instruction Manual
Page 25
... under strain: Risk of a sawhorse. Always start relieving cut (2) at a time. 3. Use only STIHL replacement parts for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may deny warranty. 5. Sharp slivers of parts manufactured by any adjustments, maintenance or repair work in the appropriate section of your...
... under strain: Risk of a sawhorse. Always start relieving cut (2) at a time. 3. Use only STIHL replacement parts for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may deny warranty. 5. Sharp slivers of parts manufactured by any adjustments, maintenance or repair work in the appropriate section of your...
Instruction Manual
Page 30
... Tank Checking Chain Lubrication For automatic and reliable lubrication of the lubricant. STIHL chain lubricant with waste oil. in chain, check chain tension and adjust if necessary see section "Checking Chain Tension". 28 066 If waste oil does get on the quality of the chain and guide... assistance if necessary. 143BA010 KN 143BA024 KN The saw without chain lubrication. If the chain is still partly full, the reason may be a small amount of oil. • Never operate your STIHL dealer for any purpose, and dispose of the chain drive, clutch and chain. It may - use...
... Tank Checking Chain Lubrication For automatic and reliable lubrication of the lubricant. STIHL chain lubricant with waste oil. in chain, check chain tension and adjust if necessary see section "Checking Chain Tension". 28 066 If waste oil does get on the quality of the chain and guide... assistance if necessary. 143BA010 KN 143BA024 KN The saw without chain lubrication. If the chain is still partly full, the reason may be a small amount of oil. • Never operate your STIHL dealer for any purpose, and dispose of the chain drive, clutch and chain. It may - use...
Instruction Manual
Page 35
... front handle as required. • Most economic setting turn adjusting screw to "E" (Ematic position). • To increase oil feed turn adjusting screw counterclockwise. 066 33 reassemble all other parts • Set Master Control lever to "Warm Start"=n even if engine is primed. 1 Different quantities of wood and cutting techniques. Unscrew and dry...
... front handle as required. • Most economic setting turn adjusting screw to "E" (Ematic position). • To increase oil feed turn adjusting screw counterclockwise. 066 33 reassemble all other parts • Set Master Control lever to "Warm Start"=n even if engine is primed. 1 Different quantities of wood and cutting techniques. Unscrew and dry...
Instruction Manual
Page 36
...damage the powerhead and chain drive (clutch, chain brake). 34 Check chain tension frequently. STIHL Bioplus), fill the chain oil tank. • Store the machine in power - As all moving parts have retensioned it at operating temperature during the break-in use a biological chain lubricant (e.g....see section "Tensioning the Saw Chain". If it is correct when chain fits snugly against the underside of children and other unauthorized persons. 066 Chain cold: Tension is not slackened off, it could damage the engine - This protects engine-mounted components (ignition, carburetor) from ...
...damage the powerhead and chain drive (clutch, chain brake). 34 Check chain tension frequently. STIHL Bioplus), fill the chain oil tank. • Store the machine in power - As all moving parts have retensioned it at operating temperature during the break-in use a biological chain lubricant (e.g....see section "Tensioning the Saw Chain". If it is correct when chain fits snugly against the underside of children and other unauthorized persons. 066 Chain cold: Tension is not slackened off, it could damage the engine - This protects engine-mounted components (ignition, carburetor) from ...
Instruction Manual
Page 38
...helps protect the HD filter and thus extends its useful life. Do not use a high-pressure washer. • Dry all parts of stubborn dirt or sticky filter fabric: • Wash with STIHL universal cleaner or in a clean, non-flammable cleaning solution (e.g. Rinse the filter, from the inside outward, under a low... it out with felt prefilter) and carburetor box cover. • Check carburetor setting and readjust if necessary. Always replace a damaged filter. 36 066 In case of the filter. Do not expose to high temperatures. • Fit the felt prefilter (1) over the HD filter (2) -
...helps protect the HD filter and thus extends its useful life. Do not use a high-pressure washer. • Dry all parts of stubborn dirt or sticky filter fabric: • Wash with STIHL universal cleaner or in a clean, non-flammable cleaning solution (e.g. Rinse the filter, from the inside outward, under a low... it out with felt prefilter) and carburetor box cover. • Check carburetor setting and readjust if necessary. Always replace a damaged filter. 36 066 In case of the filter. Do not expose to high temperatures. • Fit the felt prefilter (1) over the HD filter (2) -
Instruction Manual
Page 42
..., first check the spark plug. • Remove spark plug see "Specifications"). operating at part throttle etc.) affect the condition of spark plug: Incorrect carburetor setting, too much engine oil...approved range. To reduce the risk of fire and burn injury, use only spark plugs authorized by STIHL (see chapter "Starting": Clean dirty spark plug. •• Check electrode gap it must be.... Rectify problems which may create arcing that could ignite combustible fumes and cause a fire. 066 Bend back the retaining tabs (5). •• Pull out the spark arresting screen (6). ...
..., first check the spark plug. • Remove spark plug see "Specifications"). operating at part throttle etc.) affect the condition of spark plug: Incorrect carburetor setting, too much engine oil...approved range. To reduce the risk of fire and burn injury, use only spark plugs authorized by STIHL (see chapter "Starting": Clean dirty spark plug. •• Check electrode gap it must be.... Rectify problems which may create arcing that could ignite combustible fumes and cause a fire. 066 Bend back the retaining tabs (5). •• Pull out the spark arresting screen (6). ...
Instruction Manual
Page 43
...pliers to pry the rope out of the starter grip • Remove remaining rope from the rotor and starter grip Thread the new rope Part No. 1122 190 2900 through the lop of the starter grip and then pull through the rope guide bush (5). • Thread the rope... through the rotor and secure it back and forth so that anchor loop of the arrow • Hold the rotor steady straighten the twisted rope - 066 41 see illustration. 001BA096 KN Replacing Starter Rope and Rewind Spring 1 1 133BA014 KN 1 1 2 5 3 4 4 2 3 4 4 001BA101 KN 133BA016 KN 001BA096 KN Remove screws (1) - ...
...pliers to pry the rope out of the starter grip • Remove remaining rope from the rotor and starter grip Thread the new rope Part No. 1122 190 2900 through the lop of the starter grip and then pull through the rope guide bush (5). • Thread the rope... through the rotor and secure it back and forth so that anchor loop of the arrow • Hold the rotor steady straighten the twisted rope - 066 41 see illustration. 001BA096 KN Replacing Starter Rope and Rewind Spring 1 1 133BA014 KN 1 1 2 5 3 4 4 2 3 4 4 001BA101 KN 133BA016 KN 001BA096 KN Remove screws (1) - ...
Instruction Manual
Page 44
...Replacing a broken rewind spring • Lubricate the new spring with the grip. Disengage the chain brake: Pull hand guard toward front handle. *Special accessory 42 066 The bits of spring in the rope guide bush. To avoid risk of injury, wear eye and face protection and work gloves. • Remove the... spring housing and parts of spur sprockets. It is overtensioned and could fly apart when you take them out of non-resinous oil - • Remove the rope rotor ...
...Replacing a broken rewind spring • Lubricate the new spring with the grip. Disengage the chain brake: Pull hand guard toward front handle. *Special accessory 42 066 The bits of spring in the rope guide bush. To avoid risk of injury, wear eye and face protection and work gloves. • Remove the... spring housing and parts of spur sprockets. It is overtensioned and could fly apart when you take them out of non-resinous oil - • Remove the rope rotor ...
Instruction Manual
Page 45
... 1111). Model Machine number Guide bar part number Chain part number Sprocket part number For recommended STIHL reduced kickback cutting attachments see section "Specifications" of the parts. Original STIHL parts can be identified by an authorized STIHL servicing dealer using original STlHL spare parts. Spur sprocket Use a screwdriver to ...chain brake. Use only original STIHL chain sprockets to ensure correct operation of the chain brake. 066 K Please enter your saw model, machine number as well as the part numbers of the guide bar, saw model, the part numbers and names of this ...
... 1111). Model Machine number Guide bar part number Chain part number Sprocket part number For recommended STIHL reduced kickback cutting attachments see section "Specifications" of the parts. Original STIHL parts can be identified by an authorized STIHL servicing dealer using original STlHL spare parts. Spur sprocket Use a screwdriver to ...chain brake. Use only original STIHL chain sprockets to ensure correct operation of the chain brake. 066 K Please enter your saw model, machine number as well as the part numbers of the guide bar, saw model, the part numbers and names of this ...
Instruction Manual
Page 46
... depth gauge is set too low - and in the links and damaged rivets replace any damaged or worn parts of the chain and match the new parts to the shape and size of the original parts. Use only special saw chain is absolutely imperative to chain pitch - Furthermore, the angles must observe certain...
... depth gauge is set too low - and in the links and damaged rivets replace any damaged or worn parts of the chain and match the new parts to the shape and size of the original parts. Use only special saw chain is absolutely imperative to chain pitch - Furthermore, the angles must observe certain...
Instruction Manual
Page 48
.... Sharpening tools Chain pitch Inch (mm) 1/4 (6.35) 3/8 PMN (9.32) 3/8 P (9.32) 0.325 (8.25) 3/8 (9.32) 0.404 (10.26) Round file Ø Round file mm (Inch) Part No. 4.0 (5/32) 5605 772 4006 4.0 (5/32) 5605 772 4006 4.0 (5/32) 5605 772 4006 4.8 (3/16) 5605 772 4806 5.2 (13/64) 5605 772 5206 5.5 (7/32) 5605 772... 5506 File holder Part No. 5605 750 4327 5605 750 4327 5605 750 4327 5605 750 4328 5605 750 4329 5605 750 4330 * consisting of the chip removed. Distance...
.... Sharpening tools Chain pitch Inch (mm) 1/4 (6.35) 3/8 PMN (9.32) 3/8 P (9.32) 0.325 (8.25) 3/8 (9.32) 0.404 (10.26) Round file Ø Round file mm (Inch) Part No. 4.0 (5/32) 5605 772 4006 4.0 (5/32) 5605 772 4006 4.0 (5/32) 5605 772 4006 4.8 (3/16) 5605 772 4806 5.2 (13/64) 5605 772 5206 5.5 (7/32) 5605 772... 5506 File holder Part No. 5605 750 4327 5605 750 4327 5605 750 4327 5605 750 4328 5605 750 4329 5605 750 4330 * consisting of the chip removed. Distance...