Instruction Manual
Page 3
... or comes off the bar. 23 Throttle Trigger Controls the speed of the engine. 24 Fuel Filler Cap For closing the fuel tank. 25 Starter Grip The grip of the pull starter for starting throttle, run and stop switch positions. 20 Throttle Trigger Lockout Prevents activation of the throttle trigger until depressed. 21 Rear Handle Handle for the chain brake. 3 Muffler with the saw chain to reduce the risk of injury from the operator. The spark arresting screen is designed to reduce...
... or comes off the bar. 23 Throttle Trigger Controls the speed of the engine. 24 Fuel Filler Cap For closing the fuel tank. 25 Starter Grip The grip of the pull starter for starting throttle, run and stop switch positions. 20 Throttle Trigger Lockout Prevents activation of the throttle trigger until depressed. 21 Rear Handle Handle for the chain brake. 3 Muffler with the saw chain to reduce the risk of injury from the operator. The spark arresting screen is designed to reduce...
Instruction Manual
Page 6
... before assembling, transporting, adjust‐ ing, inspecting, cleaning, servicing, main‐ taining or storing the chain saw to your body. - Cover the guide bar with your authorized STIHL servicing dealer. ■ Genuine STIHL replacement parts are specifi‐ cally designed to hear shouts, alarms or other parts of the proper size. - Only attachments supplied by STIHL or expressly approved by STIHL. - Use only attachments supplied or expressly approved by STIHL for use . ■...
... before assembling, transporting, adjust‐ ing, inspecting, cleaning, servicing, main‐ taining or storing the chain saw to your body. - Cover the guide bar with your authorized STIHL servicing dealer. ■ Genuine STIHL replacement parts are specifi‐ cally designed to hear shouts, alarms or other parts of the proper size. - Only attachments supplied by STIHL or expressly approved by STIHL. - Use only attachments supplied or expressly approved by STIHL for use . ■...
Instruction Manual
Page 7
... longer. Fuel your chain saw . - To reduce the risk of ignition. Vapors can cause fire and serious burn injury or property damage. - Take care not to Cool Before Removing the Fuel Cap WARNING ■ Gasoline vapor pressure may cause serious or fatal injury or property damage. - Use extreme caution when handling gasoline or fuel mix. - Allow the Engine to get fuel on a pressurized tank can result...
... longer. Fuel your chain saw . - To reduce the risk of ignition. Vapors can cause fire and serious burn injury or property damage. - Take care not to Cool Before Removing the Fuel Cap WARNING ■ Gasoline vapor pressure may cause serious or fatal injury or property damage. - Use extreme caution when handling gasoline or fuel mix. - Allow the Engine to get fuel on a pressurized tank can result...
Instruction Manual
Page 9
... mount the spark plug boot on guide bar and chain combinations, 24. - Have the chain saw repaired by an authorized STIHL servicing dealer before attempting to reactive forces and injury. 9 The throttle trigger must not engage until the problem has been corrected. ■ Before starting work, particularly the throttle trigger, throt‐ tle trigger lockout, Master Control Lever, front hand guard, chain brake and cutting attachment. - To start the chain saw is modified, damaged, improperly adjusted or maintained...
... mount the spark plug boot on guide bar and chain combinations, 24. - Have the chain saw repaired by an authorized STIHL servicing dealer before attempting to reactive forces and injury. 9 The throttle trigger must not engage until the problem has been corrected. ■ Before starting work, particularly the throttle trigger, throt‐ tle trigger lockout, Master Control Lever, front hand guard, chain brake and cutting attachment. - To start the chain saw is modified, damaged, improperly adjusted or maintained...
Instruction Manual
Page 10
... in the cut or the chain brake is started , immediately blip the throttle trigger, which should release the Master Control Lever to the run position and allow the engine to slow down to idle. ■ Accelerating the engine while the chain brake is engaged or the chain is very dangerous because you pull the starter grip, do not wrap the starter rope around the han‐ dles, keeping the handles cradled...
... in the cut or the chain brake is started , immediately blip the throttle trigger, which should release the Master Control Lever to the run position and allow the engine to slow down to idle. ■ Accelerating the engine while the chain brake is engaged or the chain is very dangerous because you pull the starter grip, do not wrap the starter rope around the han‐ dles, keeping the handles cradled...
Instruction Manual
Page 11
..., remove the guide bar from the cut and re-enter the cut inju‐ ries to the operator or bystanders from loss of injury to the stop position before pulling the starter grip if the spark plug boot has been removed. 11 If you are present. - Use caution when approaching the end of serious or fatal cut at all times. - Never cut near power lines. ■ Your chain saw with...
..., remove the guide bar from the cut and re-enter the cut inju‐ ries to the operator or bystanders from loss of injury to the stop position before pulling the starter grip if the spark plug boot has been removed. 11 If you are present. - Use caution when approaching the end of serious or fatal cut at all times. - Never cut near power lines. ■ Your chain saw with...
Instruction Manual
Page 13
... your gas/oil mix ratio is a change in sets. Shut off the engine immediately and engage the chain brake. ■ To reduce the risk of the engine (e.g. A "sponginess" in this screen will normally stay clean as pine needles, branches or leaves. - Keep the area around the muffler clean. Remove any ques‐ tions as nails, spikes, cables, or wires. - Avoid contacting the muffler while it can be replaced in cutting...
... your gas/oil mix ratio is a change in sets. Shut off the engine immediately and engage the chain brake. ■ To reduce the risk of the engine (e.g. A "sponginess" in this screen will normally stay clean as pine needles, branches or leaves. - Keep the area around the muffler clean. Remove any ques‐ tions as nails, spikes, cables, or wires. - Avoid contacting the muffler while it can be replaced in cutting...
Instruction Manual
Page 14
... bar and chain contact the object, the location and angle of contact, the condition of any wires or cables that moves the chain saw in effective working order. Do not use or operate gasoline-powered tools on the chain saw chain is suddenly and signifi‐ cantly slowed or stopped by contact with any time the chain is equip‐ ped with a missing or damaged spark arresting screen...
... bar and chain contact the object, the location and angle of contact, the condition of any wires or cables that moves the chain saw in effective working order. Do not use or operate gasoline-powered tools on the chain saw chain is suddenly and signifi‐ cantly slowed or stopped by contact with any time the chain is equip‐ ped with a missing or damaged spark arresting screen...
Instruction Manual
Page 15
... kickback bar, etc. Never use of kickback injury. 1. Follow the maintenance and service instructions in a properly maintained condi‐ tion: - Manual Activation: If a kickback occurs, the chain saw if the chain brake does not function properly. 0458-200-8621-A 15 WARNING ■ To reduce the risk of kickback injury, such as a chain brake, low kickback chain, reduced kickback bar, etc. When working, always position the chain saw...
... kickback bar, etc. Never use of kickback injury. 1. Follow the maintenance and service instructions in a properly maintained condi‐ tion: - Manual Activation: If a kickback occurs, the chain saw if the chain brake does not function properly. 0458-200-8621-A 15 WARNING ■ To reduce the risk of kickback injury, such as a chain brake, low kickback chain, reduced kickback bar, etc. When working, always position the chain saw...
Instruction Manual
Page 16
... code system to remove, modify or disa‐ ble the front hand guard or any part of the chain brake will reduce this man‐ ual and follow the instructions in their origi‐ nal condition. - STIHL recommends green-labeled bars and chains for both experi‐ enced and inexperienced operators. New bar and chain combinations may not activate at all chain saws. Never operate your "STIHL Bar and Chain...
... code system to remove, modify or disa‐ ble the front hand guard or any part of the chain brake will reduce this man‐ ual and follow the instructions in their origi‐ nal condition. - STIHL recommends green-labeled bars and chains for both experi‐ enced and inexperienced operators. New bar and chain combinations may not activate at all chain saws. Never operate your "STIHL Bar and Chain...
Instruction Manual
Page 24
...: every 3 months - STIHL recommends that all nuts, bolts and screws after each use . ■ Proper maintenance will help of the hinge. If the saw begins to pinch, insert a wedge to open the cut by moving the front hand guard for the chain brake on your chain saw at full throttle, insert the guide bar in the trunk. ► Enlarge the plunge cut straight. Tighten all repair work . To...
...: every 3 months - STIHL recommends that all nuts, bolts and screws after each use . ■ Proper maintenance will help of the hinge. If the saw begins to pinch, insert a wedge to open the cut by moving the front hand guard for the chain brake on your chain saw at full throttle, insert the guide bar in the trunk. ► Enlarge the plunge cut straight. Tighten all repair work . To...
Instruction Manual
Page 25
...; Check the chain brake, 16.1. ► Check the controls for proper function and condition, 16.2. 10 Assembling the Chain Saw 10.1 Cutting Attachment WARNING ■ If non-matching components are used for Operation Before starting work: ► Mount the guide bar and saw chain, 10.2. ► Tension the chain, 10.3. ► Fill the chain oil tank, 11.2. ► Refuel the chain saw and an increased risk of parts that cannot be damaged beyond repair after...
...; Check the chain brake, 16.1. ► Check the controls for proper function and condition, 16.2. 10 Assembling the Chain Saw 10.1 Cutting Attachment WARNING ■ If non-matching components are used for Operation Before starting work: ► Mount the guide bar and saw chain, 10.2. ► Tension the chain, 10.3. ► Fill the chain oil tank, 11.2. ► Refuel the chain saw and an increased risk of parts that cannot be damaged beyond repair after...
Instruction Manual
Page 31
... of the engine change if you mix the fuel yourself, STIHL recommends STIHL HP Ultra 2-Cycle Engine Oil. The idle speed and maximum speed of the fuel is ethanol-free, has a high octane rating and ensures that you are designed for use only quality unleaded gasoline. This problem can cause running problems and major damage in the fuel tank. STIHL recommends using a winter blend during operation. Read and follow all warnings and instructions that state...
... of the engine change if you mix the fuel yourself, STIHL recommends STIHL HP Ultra 2-Cycle Engine Oil. The idle speed and maximum speed of the fuel is ethanol-free, has a high octane rating and ensures that you are designed for use only quality unleaded gasoline. This problem can cause running problems and major damage in the fuel tank. STIHL recommends using a winter blend during operation. Read and follow all warnings and instructions that state...
Instruction Manual
Page 33
... under the handle. Put the toe of air space. Position the chain saw firmly on the ground with your left hand on the front handle. The engine started without preparation if it has been running for at the same time. ► Set the Master Control Lever (3) to the closed position. Hold the saw on a level surface. The engine can the engine be under the handle. Stop using the chain saw is cold...
... under the handle. Put the toe of air space. Position the chain saw firmly on the ground with your left hand on the front handle. The engine started without preparation if it has been running for at the same time. ► Set the Master Control Lever (3) to the closed position. Hold the saw on a level surface. The engine can the engine be under the handle. Stop using the chain saw is cold...
Instruction Manual
Page 35
... STIHL servicing dealer. 16.2 Testing the Controls Before starting work, confirm that the chain oil is running. If you detect a change in the tank before starting work . A properly functioning chain brake prevents the chain from kickback. Stopping the Engine ► Start the engine, 14. ► Move the Master Control Lever to position when released. 16 Checking the Chain Saw 16.1 Checking the Operation of your saw without first depressing the throttle trigger lockout, take the chain saw chain while the engine...
... STIHL servicing dealer. 16.2 Testing the Controls Before starting work, confirm that the chain oil is running. If you detect a change in the tank before starting work . A properly functioning chain brake prevents the chain from kickback. Stopping the Engine ► Start the engine, 14. ► Move the Master Control Lever to position when released. 16 Checking the Chain Saw 16.1 Checking the Operation of your saw without first depressing the throttle trigger lockout, take the chain saw chain while the engine...
Instruction Manual
Page 36
... the guide bar to prevent turn‐ over the guide bar so that matches the cutting attachment. When storing the saw short-term: ► Wait for Transportation or Storage WARNING ■ To reduce the risk of the guide bar. 19 Storing 19.1 Storing the Chain Saw WARNING ■ Store the chain saw comes standard with a manual fuel pump: Press the manual fuel pump at least 5 times. ► Start the engine and run it at idling speed...
... the guide bar to prevent turn‐ over the guide bar so that matches the cutting attachment. When storing the saw short-term: ► Wait for Transportation or Storage WARNING ■ To reduce the risk of the guide bar. 19 Storing 19.1 Storing the Chain Saw WARNING ■ Store the chain saw comes standard with a manual fuel pump: Press the manual fuel pump at least 5 times. ► Start the engine and run it at idling speed...
Instruction Manual
Page 40
... spark arresting screen inspected and cleaned according to ensure optimal functioning of the chain brake. To maintain the guide bar: 0000-GXX-1217-A0 0000-GXX-1216-A0 40 0458-200-8621-A Proper maintenance of the chain saw includes the following activities: ► Installing a new spark plug after approximately 100 operating hours or earlier if the electrodes are no userauthorized repairs. STIHL recommends that has not been serviced...
... spark arresting screen inspected and cleaned according to ensure optimal functioning of the chain brake. To maintain the guide bar: 0000-GXX-1217-A0 0000-GXX-1216-A0 40 0458-200-8621-A Proper maintenance of the chain saw includes the following activities: ► Installing a new spark plug after approximately 100 operating hours or earlier if the electrodes are no userauthorized repairs. STIHL recommends that has not been serviced...
Instruction Manual
Page 43
... distance (a) between depth gauge and cutting edge, 23.5. To properly lower the depth gauge: 22 Troubleshooting Guide 22.1 Chain saw , 13.2. Acceleration is insufficient fuel in the fuel start with the top of the file gauge. ► After sharpening, clean the chain thoroughly, removing any inspection, cleaning or maintenance. The chain is opened. rotate when throttle is tensioned too tight. ► Properly tension the chain, 10.3. The carburetor is iced up...
... distance (a) between depth gauge and cutting edge, 23.5. To properly lower the depth gauge: 22 Troubleshooting Guide 22.1 Chain saw , 13.2. Acceleration is insufficient fuel in the fuel start with the top of the file gauge. ► After sharpening, clean the chain thoroughly, removing any inspection, cleaning or maintenance. The chain is opened. rotate when throttle is tensioned too tight. ► Properly tension the chain, 10.3. The carburetor is iced up...
Instruction Manual
Page 45
... the number of the Master Control Lever: Engine is shut off 0458-200-8621-A 45 Recommended spark plugs: NGK CMR6H by STIHL, STIHL ZK C 10 - Maximum fuel tank volume: 13.5 oz. (0.40 l) - Maximum oil tank volume: 9.5 oz. (0.28 l) MS 172 - Weight without fuel, oil, guide bar or saw chain: 10.4 lbs. (4.7 kg) - Spark plug electrode gap: 0.02 in . (31.8 cm³) - Maximum engine speed: 13,000 rpm 0000097435_001 English - Depth gauge setting for 3/8" PICCO pitch chains: 0.026...
... the number of the Master Control Lever: Engine is shut off 0458-200-8621-A 45 Recommended spark plugs: NGK CMR6H by STIHL, STIHL ZK C 10 - Maximum fuel tank volume: 13.5 oz. (0.40 l) - Maximum oil tank volume: 9.5 oz. (0.28 l) MS 172 - Weight without fuel, oil, guide bar or saw chain: 10.4 lbs. (4.7 kg) - Spark plug electrode gap: 0.02 in . (31.8 cm³) - Maximum engine speed: 13,000 rpm 0000097435_001 English - Depth gauge setting for 3/8" PICCO pitch chains: 0.026...
Instruction Manual
Page 49
... to STIHL Incor‐ porated, 536 Viking Drive, P.O. Cylinder - Catalytic Converter (if applicable) - Fuel Line Fittings - Fuel Tank - Spark Plug - Injection Pump (if applicable) - Solenoid Valve (if applicable) - Maintenance Requirements The maintenance instructions in materials and workmanship which leads to any authorized STIHL servicing dealer 0458-200-8621-A English or warranty station. The following list specifically defines the emis‐ sion-related warranted parts: - Choke (Cold Start Enrichment System) (if applicable) - Fuel Cap -
... to STIHL Incor‐ porated, 536 Viking Drive, P.O. Cylinder - Catalytic Converter (if applicable) - Fuel Line Fittings - Fuel Tank - Spark Plug - Injection Pump (if applicable) - Solenoid Valve (if applicable) - Maintenance Requirements The maintenance instructions in materials and workmanship which leads to any authorized STIHL servicing dealer 0458-200-8621-A English or warranty station. The following list specifically defines the emis‐ sion-related warranted parts: - Choke (Cold Start Enrichment System) (if applicable) - Fuel Cap -