Instruction Manual
Page 3
... and Instructions 34 10 Before Starting Work 35 10.1 Preparing the Chain Saw for Operation 35 11 Assembling the Chain Saw 35 11.1 Cutting Attachment 35 11.2 Mounting and Removing the Guide Bar and Chain 36 11.3 Tensioning the Chain 37 11.4 Mounting and Removing the Depth Limiter 38 11.5 Adjusting the Depth Limiter 39 12 Lubricating the Saw Chain and Guide Bar 40 12.1 Bar and Chain Lubricant 40 12.2 Filling the Chain Oil Tank...
... and Instructions 34 10 Before Starting Work 35 10.1 Preparing the Chain Saw for Operation 35 11 Assembling the Chain Saw 35 11.1 Cutting Attachment 35 11.2 Mounting and Removing the Guide Bar and Chain 36 11.3 Tensioning the Chain 37 11.4 Mounting and Removing the Depth Limiter 38 11.5 Adjusting the Depth Limiter 39 12 Lubricating the Saw Chain and Guide Bar 40 12.1 Bar and Chain Lubricant 40 12.2 Filling the Chain Oil Tank...
Instruction Manual
Page 4
... 24 Troubleshooting Guide 63 24.1 Chain saw 63 24.2 Clearing the Combustion Chamber 64 25 Specifications 64 25.1 EPA 64 25.2 STIHL MS 462 C-M R Rescue Saw 64 25.3 Chain Sprockets 65 25.4 Minimum Groove Depth of Guide Bars 65 25.5 Depth Gauge Setting 65 25.6 Symbols on the Chain Saw 65 25.7 Engineering Improvements 66 26 Combinations of Guide Bars and Saw Chains 67 26.1 STIHL MS 462 C-M R Rescue Saw 67 27 Replacement Parts and Equipment 68 27.1 Genuine STIHL Replacement Parts...
... 24 Troubleshooting Guide 63 24.1 Chain saw 63 24.2 Clearing the Combustion Chamber 64 25 Specifications 64 25.1 EPA 64 25.2 STIHL MS 462 C-M R Rescue Saw 64 25.3 Chain Sprockets 65 25.4 Minimum Groove Depth of Guide Bars 65 25.5 Depth Gauge Setting 65 25.6 Symbols on the Chain Saw 65 25.7 Engineering Improvements 66 26 Combinations of Guide Bars and Saw Chains 67 26.1 STIHL MS 462 C-M R Rescue Saw 67 27 Replacement Parts and Equipment 68 27.1 Genuine STIHL Replacement Parts...
Instruction Manual
Page 6
.... 15 Decompression Valve (not available on all models) Makes starting easier. 0458-787-8621-A Serves as the activation lever for the chain brake. 3 Muffler with the saw steady against the wood during cutting. 12 Shroud Covers the air filter and engine. 13 Shroud Lock Lock for the shroud. 14 Front Handle Handle for the operator's left hand from projecting branches and contact with Spark Arresting Screen Reduces engine exhaust noise and...
.... 15 Decompression Valve (not available on all models) Makes starting easier. 0458-787-8621-A Serves as the activation lever for the chain brake. 3 Muffler with the saw steady against the wood during cutting. 12 Shroud Covers the air filter and engine. 13 Shroud Lock Lock for the shroud. 14 Front Handle Handle for the operator's left hand from projecting branches and contact with Spark Arresting Screen Reduces engine exhaust noise and...
Instruction Manual
Page 7
... 4.1 Chain Saw The following safety symbols are found on the Product 16 Spark Plug Ignites the fuel-air mix in the event the chain breaks or comes off the bar. 23 Throttle Trigger Controls the speed of the engine. 24 Master Control Lever Lever for choke control, starting throttle, run and stop switch position. 25 Fuel Filler Cap Closes and seals the fuel tank. 26 Starter Grip The grip of the pull starter for starting the engine. 27 Oil Flow Adjusting Screw For adjusting the amount of chain oil. 28 Oil Adjustment...
... 4.1 Chain Saw The following safety symbols are found on the Product 16 Spark Plug Ignites the fuel-air mix in the event the chain breaks or comes off the bar. 23 Throttle Trigger Controls the speed of the engine. 24 Master Control Lever Lever for choke control, starting throttle, run and stop switch position. 25 Fuel Filler Cap Closes and seals the fuel tank. 26 Starter Grip The grip of the pull starter for starting the engine. 27 Oil Flow Adjusting Screw For adjusting the amount of chain oil. 28 Oil Adjustment...
Instruction Manual
Page 8
... operations" at 29 Code of chain saws but also able to assess the additional risks and dangers associated with your doctor before using a chain saw for logging purposes, for instance, refer to the chain saw only as described in rescue operations, e.g., by personnel who have any health condition that may result in this manual for these purposes is substantially increased. ■ The STIHL MS 462 C-M R Rescue Saw...
... operations" at 29 Code of chain saws but also able to assess the additional risks and dangers associated with your doctor before using a chain saw for logging purposes, for instance, refer to the chain saw only as described in rescue operations, e.g., by personnel who have any health condition that may result in this manual for these purposes is substantially increased. ■ The STIHL MS 462 C-M R Rescue Saw...
Instruction Manual
Page 11
... identical STIHL replacement parts be used. STIHL recommends that the fuel system is undamaged, in good condition and functioning properly before starting the engine. - English 5.5 Fueling Instructions Fuel WARNING ■ Gasoline and its original design. ■ Any modification to similar heavy impacts: - Note that the controls and safety devices, including the chain brake, are specifically designed to match your chain saw . - 5 IMPORTANT SAFETY INSTRUCTIONS ■ Although certain unauthorized attachments...
... identical STIHL replacement parts be used. STIHL recommends that the fuel system is undamaged, in good condition and functioning properly before starting the engine. - English 5.5 Fueling Instructions Fuel WARNING ■ Gasoline and its original design. ■ Any modification to similar heavy impacts: - Note that the controls and safety devices, including the chain brake, are specifically designed to match your chain saw . - 5 IMPORTANT SAFETY INSTRUCTIONS ■ Although certain unauthorized attachments...
Instruction Manual
Page 16
... Control Lever, front hand guard, chain brake and cutting attachment. - This method is not activated, turn the chain. - Do not let the grip snap back. Never attempt to engage the sprocket and, if the chain brake is very dangerous because you pull the starter grip, do not wrap the starter rope around your authorized STIHL servicing dealer. Once the engine has started , the engine speed with the chain: - Read and follow the instructions...
... Control Lever, front hand guard, chain brake and cutting attachment. - This method is not activated, turn the chain. - Do not let the grip snap back. Never attempt to engage the sprocket and, if the chain brake is very dangerous because you pull the starter grip, do not wrap the starter rope around your authorized STIHL servicing dealer. Once the engine has started , the engine speed with the chain: - Read and follow the instructions...
Instruction Manual
Page 18
... ■ Operate your chain saw is running. - Engage the chain brake. ■ To reduce the risk of injury to accelerate out of the kerf, go out of a cut near power lines. ■ Your chain saw only under good visibility during operation. - Use extreme caution when cutting small-size brush, branches and saplings because slender material may cause the bar and rotating chain to bystanders and unauthorized users: - Position the bumper...
... ■ Operate your chain saw is running. - Engage the chain brake. ■ To reduce the risk of injury to accelerate out of the kerf, go out of a cut near power lines. ■ Your chain saw only under good visibility during operation. - Use extreme caution when cutting small-size brush, branches and saplings because slender material may cause the bar and rotating chain to bystanders and unauthorized users: - Position the bumper...
Instruction Manual
Page 20
... the idle speed is correctly adjusted, the chain should not move when the saw , chain and guide bar at idle. Shut off the engine and activate the chain brake. - If it can cause skin cancer and its use waste oil to lubricate the bar and chain of your STIHL chain saw with waste oil can be disturbing asbestos. ■ Repeated contact with incorrect idle adjustment. Never operate the chain saw with a damaged or missing chain catcher. ■...
... the idle speed is correctly adjusted, the chain should not move when the saw , chain and guide bar at idle. Shut off the engine and activate the chain brake. - If it can cause skin cancer and its use waste oil to lubricate the bar and chain of your STIHL chain saw with waste oil can be disturbing asbestos. ■ Repeated contact with incorrect idle adjustment. Never operate the chain saw with a damaged or missing chain catcher. ■...
Instruction Manual
Page 21
... guide bar. - Never operate your chain saw . Some state or federal laws or regulations may interfere with a missing or damaged spark arresting screen. - Forest Service, may be replaced in sets. 5 IMPORTANT SAFETY INSTRUCTIONS vibration or increased "bottoming" during operation and remain hot for inspection, repair or maintenance. ■ The muffler and other components of the Public Resources Code to use your chain saw around flammable materials or around the muffler clean...
... guide bar. - Never operate your chain saw . Some state or federal laws or regulations may interfere with a missing or damaged spark arresting screen. - Forest Service, may be replaced in sets. 5 IMPORTANT SAFETY INSTRUCTIONS vibration or increased "bottoming" during operation and remain hot for inspection, repair or maintenance. ■ The muffler and other components of the Public Resources Code to use your chain saw around flammable materials or around the muffler clean...
Instruction Manual
Page 24
... the saw without contacting the front hand guard. For example, position your body clear of your saw to engage the brake even without a properly functioning front hand guard. Never operate your body. - Never attempt to remove, modify or disable the front hand guard or any part of the cutting attachment whenever the engine is sufficient to an authorized STIHL servicing dealer for activating the chain brake if...
... the saw without contacting the front hand guard. For example, position your body clear of your saw to engage the brake even without a properly functioning front hand guard. Never operate your body. - Never attempt to remove, modify or disable the front hand guard or any part of the cutting attachment whenever the engine is sufficient to an authorized STIHL servicing dealer for activating the chain brake if...
Instruction Manual
Page 25
Cutting attachments with the chain saw and bar combinations. English New bar and chain combinations may be properly maintained and in ANSI/OPEI B175.1. WARNING ■ Use of bar and chain combinations not listed in combination with certain chain saws, comply with green labels on engaging and disengaging the chain brake, @ 13, and maintaining and repairing it must be developed after activation, or may not activate at all...
Cutting attachments with the chain saw and bar combinations. English New bar and chain combinations may be properly maintained and in ANSI/OPEI B175.1. WARNING ■ Use of bar and chain combinations not listed in combination with certain chain saws, comply with green labels on engaging and disengaging the chain brake, @ 13, and maintaining and repairing it must be developed after activation, or may not activate at all...
Instruction Manual
Page 28
...guide bar. Consequently, a STIHL Rescue Saw equipped with the carbide-tipped saw chain specially authorized by STIHL for this Rescue Saw may also be useful to cut . There are encountered), thin metal sheets, glass (e.g., train windows), insulating materials, as well as listed in this manual, which may be used in an emergency situation to fire and rescue personnel when cutting...live electrical wires or pipes carrying flammable or toxic substances are in or on the STIHL MS 462 C-M R Rescue Saw for the use only on the other than wood will decrease the service life of the chain and...
...guide bar. Consequently, a STIHL Rescue Saw equipped with the carbide-tipped saw chain specially authorized by STIHL for this Rescue Saw may also be useful to cut . There are encountered), thin metal sheets, glass (e.g., train windows), insulating materials, as well as listed in this manual, which may be used in an emergency situation to fire and rescue personnel when cutting...live electrical wires or pipes carrying flammable or toxic substances are in or on the STIHL MS 462 C-M R Rescue Saw for the use only on the other than wood will decrease the service life of the chain and...
Instruction Manual
Page 40
... STIHL MS 462 C-M R Rescue Saw for the use with the STIHL MS 462 C-M R Rescue Saw. WARNING To reduce the risk of the cutting attachment, always switch off the engine, @ 16. ► Engage the chain brake, @ 13.1. ► Remove the chain sprocket cover. 3 2 1 11 Assembling the Chain Saw 6 5 2 7 4 0000-GXX-3826-A0 ► Insert the screws (2) through the holes in the chain sprocket cover. ► Insert the spacers (7) and cover (6) and bumper spike (5). ► Fit and tighten the nuts...
... STIHL MS 462 C-M R Rescue Saw for the use with the STIHL MS 462 C-M R Rescue Saw. WARNING To reduce the risk of the cutting attachment, always switch off the engine, @ 16. ► Engage the chain brake, @ 13.1. ► Remove the chain sprocket cover. 3 2 1 11 Assembling the Chain Saw 6 5 2 7 4 0000-GXX-3826-A0 ► Insert the screws (2) through the holes in the chain sprocket cover. ► Insert the spacers (7) and cover (6) and bumper spike (5). ► Fit and tighten the nuts...
Instruction Manual
Page 46
... chain saw. For further details, see www.STIHLusa.com/ethanol. This problem can cause pressure to release any ignition source. STIHL MotoMix STIHL MotoMix is ethanol-free, has a high octane rating and ensures that state they are designed for use fuels with a much higher or lower ethanol content. STIHL MotoMix uses STIHL HP Ultra 2-Cycle Engine Oil suited for several minutes before filling. STIHL recommends using a winter blend during operation...
... chain saw. For further details, see www.STIHLusa.com/ethanol. This problem can cause pressure to release any ignition source. STIHL MotoMix STIHL MotoMix is ethanol-free, has a high octane rating and ensures that state they are designed for use fuels with a much higher or lower ethanol content. STIHL MotoMix uses STIHL HP Ultra 2-Cycle Engine Oil suited for several minutes before filling. STIHL recommends using a winter blend during operation...
Instruction Manual
Page 51
... part of your saw serviced immediately by an authorized STIHL servicing dealer. 17.2 Testing the Controls Before starting work , confirm that the throttle trigger lockout (1) and throttle trigger (2) are undamaged and functioning properly. 0000-GXX-6503-A0 0000-GXX-1637-A0 ► Release the throttle trigger (2) and throttle trigger lockout (1). ► Move the Master Control Lever (3) to stop position . 17 Checking the Chain Saw 1 2 17.1 Checking the Operation of the chain brake: ► Run the engine at idle speed...
... part of your saw serviced immediately by an authorized STIHL servicing dealer. 17.2 Testing the Controls Before starting work , confirm that the throttle trigger lockout (1) and throttle trigger (2) are undamaged and functioning properly. 0000-GXX-6503-A0 0000-GXX-1637-A0 ► Release the throttle trigger (2) and throttle trigger lockout (1). ► Move the Master Control Lever (3) to stop position . 17 Checking the Chain Saw 1 2 17.1 Checking the Operation of the chain brake: ► Run the engine at idle speed...
Instruction Manual
Page 60
... an authorized STIHL servicing dealer. STIHL recommends using the measuring tool on the file gauge (special accessory, not included). ► Replace the guide bar if the measured depth is damaged or shows signs of personal injury from unintended activation, shut off the engine and engage the chain brake. ► Remove the chain sprocket cover, saw chain and guide bar. ► Measure the depth of the chain brake. Alternating between two chains helps reduce...
... an authorized STIHL servicing dealer. STIHL recommends using the measuring tool on the file gauge (special accessory, not included). ► Replace the guide bar if the measured depth is damaged or shows signs of personal injury from unintended activation, shut off the engine and engage the chain brake. ► Remove the chain sprocket cover, saw chain and guide bar. ► Measure the depth of the chain brake. Alternating between two chains helps reduce...
Instruction Manual
Page 69
....1 STIHL MS 462 C-M R Rescue Saw Pitch Drive link gauge/groove width Length Guide Bar 3/8" 0.063 in. (1.6 mm) 20 in. (50 cm) Rollomatic ES The guide bar and chain combinations listed above . The listed chains are green-labeled reduced kickback STIHL guide bars. Since new bar/chain combinations may be developed after publication of sprocket nose count 11 72 English Saw chain 36 RDR (Type 3944) 0458-787-8621-A 67 Number of teeth Drive link of this manual...
....1 STIHL MS 462 C-M R Rescue Saw Pitch Drive link gauge/groove width Length Guide Bar 3/8" 0.063 in. (1.6 mm) 20 in. (50 cm) Rollomatic ES The guide bar and chain combinations listed above . The listed chains are green-labeled reduced kickback STIHL guide bars. Since new bar/chain combinations may be developed after publication of sprocket nose count 11 72 English Saw chain 36 RDR (Type 3944) 0458-787-8621-A 67 Number of teeth Drive link of this manual...
Instruction Manual
Page 71
... the effect of time, not to the owner if it is equivalent in materials and workmanship which is not scheduled for replacement as necessary" will be used in a reasonable amount of "repair or replace as required maintenance will charge you can write to STIHL Inc, 536 Viking Drive, P.O. If any questions regarding your instruction manual. However, if you claim warranty for an...
... the effect of time, not to the owner if it is equivalent in materials and workmanship which is not scheduled for replacement as necessary" will be used in a reasonable amount of "repair or replace as required maintenance will charge you can write to STIHL Inc, 536 Viking Drive, P.O. If any questions regarding your instruction manual. However, if you claim warranty for an...
Instruction Manual
Page 72
... : - Air Filter - Fuel Cap - Intake Manifold - Injection Pump (if applicable) - English to other services and adjustments necessary for Warranty Service Bring the product to any of the recommended 2-stroke fuel-oil mixture. Throttle Housing (if applicable) Where to STIHL Incorporated specifications that adversely affect performance and/or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of required maintenance, - repair or replacement required...
... : - Air Filter - Fuel Cap - Intake Manifold - Injection Pump (if applicable) - English to other services and adjustments necessary for Warranty Service Bring the product to any of the recommended 2-stroke fuel-oil mixture. Throttle Housing (if applicable) Where to STIHL Incorporated specifications that adversely affect performance and/or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of required maintenance, - repair or replacement required...