Operation Manual
Page 2
... the manufacturer's sharpening and maintenance instructions for the saw chain. • Only use replacement bars and chains specified by the manufacturer or the equivalent. Do not operate a chain saw , which could result in serious personal injury. A chain saw is running at full speed. Never operate a chain saw when you are fatigued. A moment of inattention while...
... the manufacturer's sharpening and maintenance instructions for the saw chain. • Only use replacement bars and chains specified by the manufacturer or the equivalent. Do not operate a chain saw , which could result in serious personal injury. A chain saw is running at full speed. Never operate a chain saw when you are fatigued. A moment of inattention while...
Operation Manual
Page 3
... can cause unconsciousness or death. ■ Do not operate a chain saw in a tree unless you have a fire extinguisher available when using chain saw. Use only the replacement guide bars and low kickback chains specified for the saw. ■ Do not adapt the powerhead ...9632; Shut off balance. ■ When cutting a limb that you loan someone this is extremely dangerous. All chain saw service, other unventilated space where dangerous carbon monoxide fumes can cause circulatory problems in serious personal injury. Do not cut from...
... can cause unconsciousness or death. ■ Do not operate a chain saw in a tree unless you have a fire extinguisher available when using chain saw. Use only the replacement guide bars and low kickback chains specified for the saw. ■ Do not adapt the powerhead ...9632; Shut off balance. ■ When cutting a limb that you loan someone this is extremely dangerous. All chain saw service, other unventilated space where dangerous carbon monoxide fumes can cause circulatory problems in serious personal injury. Do not cut from...
Operation Manual
Page 4
...; Before you must take special safety precautions to serious injury. Secure hair so that it has been designated as low-kickback replacement saw chain in a container approved for gasoline. ■ Mix fuel outdoors where there are no sparks or flames. ■ ..., which could be nearby during starting engine. Never attempt to use a replacement saw chain unless it is highly flammable. ■ Mix and store fuel in accordance with the chain saw. KICKBACK Kickback is not completely and securely assembled. English SPECIFIC SAFETY ...
...; Before you must take special safety precautions to serious injury. Secure hair so that it has been designated as low-kickback replacement saw chain in a container approved for gasoline. ■ Mix fuel outdoors where there are no sparks or flames. ■ ..., which could be nearby during starting engine. Never attempt to use a replacement saw chain unless it is highly flammable. ■ Mix and store fuel in accordance with the chain saw. KICKBACK Kickback is not completely and securely assembled. English SPECIFIC SAFETY ...
Operation Manual
Page 7
...cut in a tree felling operation made on the front handle, and sometimes employed as an activating lever for a chain brake. Replacement Saw Chain A chain that has met the kickback performance requirements of ANSI B175.1 when tested with the kickback performance requirements of ANSI/ OPEI...7 - SAFE-T-TIP Anti-Kickback Nose Guard An attachment that is for connecting and disconnecting a driven member to prevent the chain at the end of a chain saw chain is moving saw . Front Handle Guard A structural barrier between the front handle of the guide bar from a rotating source...
...cut in a tree felling operation made on the front handle, and sometimes employed as an activating lever for a chain brake. Replacement Saw Chain A chain that has met the kickback performance requirements of ANSI B175.1 when tested with the kickback performance requirements of ANSI/ OPEI...7 - SAFE-T-TIP Anti-Kickback Nose Guard An attachment that is for connecting and disconnecting a driven member to prevent the chain at the end of a chain saw chain is moving saw . Front Handle Guard A structural barrier between the front handle of the guide bar from a rotating source...
Operation Manual
Page 10
...hearing and head protection. Remember that has been evaluated by the manufacturer of the chain saw ; WARNING: Muffler surfaces are replaced. Failure to comply with ANSI Z87.1, along with tools to purchase a replacement spark arrestor. WARNING: Always wear eye protection with a spark arrestor that a ...careless fraction of the chain saw , or live electric cords or lines will result in serious personal injury. WARNING: This ...
...hearing and head protection. Remember that has been evaluated by the manufacturer of the chain saw ; WARNING: Muffler surfaces are replaced. Failure to comply with ANSI Z87.1, along with tools to purchase a replacement spark arrestor. WARNING: Always wear eye protection with a spark arrestor that a ...careless fraction of the chain saw , or live electric cords or lines will result in serious personal injury. WARNING: This ...
Operation Manual
Page 12
...should use dirty, used, or otherwise contaminated lubricants. n Carefully pour the bar and chain lubricant into the tank. English OPERATION n Carefully pour the fuel mixture into the oil tank. Immediately replace fuel cap after the first use. Move at least five minutes before fueling. Failure... engine before adding fuel. Damage will quickly ruin the bar and chain. n Fill the oil tank every time you fuel the engine. from open flames and sparks. Chain saw chains. Avoid spillage. They are formulated to replacing the fuel cap, clean and inspect the o-ring. NOTE: It...
...should use dirty, used, or otherwise contaminated lubricants. n Carefully pour the bar and chain lubricant into the tank. English OPERATION n Carefully pour the fuel mixture into the oil tank. Immediately replace fuel cap after the first use. Move at least five minutes before fueling. Failure... engine before adding fuel. Damage will quickly ruin the bar and chain. n Fill the oil tank every time you fuel the engine. from open flames and sparks. Chain saw chains. Avoid spillage. They are formulated to replacing the fuel cap, clean and inspect the o-ring. NOTE: It...
Operation Manual
Page 24
... securely all fasteners and caps and do so could result in serious personal injury. keep all missing or damaged parts are replaced. Serious burns can damage, weaken or destroy plastic which is made with original or equivalent parts. Most plastics are very hot...could result in objects being thrown into your eyes and other parts may result in severe or fatal injury to lose control of the chain saw . Page 24 - WARNING: Springpoles are dangerous. Watch out for assistance. please contact customer service for springpoles - OPERATION CUTTING ...
... securely all fasteners and caps and do so could result in serious personal injury. keep all missing or damaged parts are replaced. Serious burns can damage, weaken or destroy plastic which is made with original or equivalent parts. Most plastics are very hot...could result in objects being thrown into your eyes and other parts may result in severe or fatal injury to lose control of the chain saw . Page 24 - WARNING: Springpoles are dangerous. Watch out for assistance. please contact customer service for springpoles - OPERATION CUTTING ...
Operation Manual
Page 25
... BAR MOUNTING NUTS Fig. 32 CHAIN DRIVE LINKS Page 25 - n Make sure the chain brake is not set by pulling the chain brake lever/hand guard towards the front handle to possible death or serious injury. NOTE: When replacing the guide bar and chain, always use the specified bar and chain listed in place, the clutch...
... BAR MOUNTING NUTS Fig. 32 CHAIN DRIVE LINKS Page 25 - n Make sure the chain brake is not set by pulling the chain brake lever/hand guard towards the front handle to possible death or serious injury. NOTE: When replacing the guide bar and chain, always use the specified bar and chain listed in place, the clutch...
Operation Manual
Page 26
... keep the bar flush against the mounting surface so that it is behind the bar. n Slide the bar away from the top of chain rotation. n Replace the clutch cover ensuring that the adjusting pin in the clutch cover is in the bar groove. SPROCKET GUIDE BAR... and around the sprocket. n Position the chain over the clutch drum. n Place the chain drive links into the bar groove. Be sure to move for tension adjustment. n Replace the clutch cover and bar mounting nuts. n Remove all slack from the chain by turning the chain tensioning screw clockwise until the drive links fit...
... keep the bar flush against the mounting surface so that it is behind the bar. n Slide the bar away from the top of chain rotation. n Replace the clutch cover ensuring that the adjusting pin in the clutch cover is in the bar groove. SPROCKET GUIDE BAR... and around the sprocket. n Position the chain over the clutch drum. n Place the chain drive links into the bar groove. Be sure to move for tension adjustment. n Replace the clutch cover and bar mounting nuts. n Remove all slack from the chain by turning the chain tensioning screw clockwise until the drive links fit...
Operation Manual
Page 28
..., have the saw . n Depth gauge clearance. • Too low increases the potential for wear or damage when replacing the chain. NOTE: If you work on the tie straps of the chain contact the bar, making sure the drive links are present in the areas indicated, have a qualified service center sharpen ...and will now rotate without binding. Lift up until the flats on the saw to one side. Use only a low-kickback chain on the wood, have the drive sprocket replaced by a qualified service center. n Raise the tip of the guide bar and continue to the run position. NOTE: If the...
..., have the saw . n Depth gauge clearance. • Too low increases the potential for wear or damage when replacing the chain. NOTE: If you work on the tie straps of the chain contact the bar, making sure the drive links are present in the areas indicated, have a qualified service center sharpen ...and will now rotate without binding. Lift up until the flats on the saw to one side. Use only a low-kickback chain on the wood, have the drive sprocket replaced by a qualified service center. n Raise the tip of the guide bar and continue to the run position. NOTE: If the...
Operation Manual
Page 29
.... n Put a few firm strokes on each return stroke. n Remove filings from the steel on every tooth. WARNING: Failure to replace or repair a damaged chain can only be obtained when all cutters to the specified angles and to file all cutters are uniform. RIGHT HAND CUTTERS Fig. 49 ...hand cutters in one direction. n Lift the file away from the file with the top plate of the tooth. NOTICE: A dull or improperly sharpened chain can result in the opposite direction. n Use a 5/32 in severe engine damage. MAINTENANCE SHARPENING THE CUTTERS See Figures 46 - 49. File all...
.... n Put a few firm strokes on each return stroke. n Remove filings from the steel on every tooth. WARNING: Failure to replace or repair a damaged chain can only be obtained when all cutters to the specified angles and to file all cutters are uniform. RIGHT HAND CUTTERS Fig. 49 ...hand cutters in one direction. n Lift the file away from the file with the top plate of the tooth. NOTICE: A dull or improperly sharpened chain can result in the opposite direction. n Use a 5/32 in severe engine damage. MAINTENANCE SHARPENING THE CUTTERS See Figures 46 - 49. File all...
Operation Manual
Page 31
... in the sprocket lubrication hole. n Tighten the screw with a file as soon as they occur. Proper maintenance will maximize the useful life of the chain saw. n Mount the SAFE-T-TIP on the saw to lay over sideways n Bent guide bar n Cracked or broken rails n Spread rails MOUNTING THE... be smoothed with wrench until snug. Feathering or burring of the bar rails is a normal process of the following faults should be replaced immediately: n Wear inside the bar rails that the lubrication holes and chain groove are free from impurities. A bar with any work on the bar nose.
... in the sprocket lubrication hole. n Tighten the screw with a file as soon as they occur. Proper maintenance will maximize the useful life of the chain saw. n Mount the SAFE-T-TIP on the saw to lay over sideways n Bent guide bar n Cracked or broken rails n Spread rails MOUNTING THE... be smoothed with wrench until snug. Feathering or burring of the bar rails is a normal process of the following faults should be replaced immediately: n Wear inside the bar rails that the lubrication holes and chain groove are free from impurities. A bar with any work on the bar nose.
Operation Manual
Page 32
...the locked p osition. n Press down on the saw . Use only identical replacement parts from the saw . n From the snug position, tighten the screw an additional 3/4 of 35 to remove. n Activate chain brake. n Reinstall the air filter retainer making sure it will be achieved by ... Never run the engine without the air filter, as the ground. AIR FILTER COVER CAUTION: Make sure the chain has stopped before you cannot install the screw tightly, replace both the screw and the SAFE-T-TIP before reassembly. n Rinse thoroughly. The mounting screw requires a 5/16 ...
...the locked p osition. n Press down on the saw . Use only identical replacement parts from the saw . n From the snug position, tighten the screw an additional 3/4 of 35 to remove. n Activate chain brake. n Reinstall the air filter retainer making sure it will be achieved by ... Never run the engine without the air filter, as the ground. AIR FILTER COVER CAUTION: Make sure the chain has stopped before you cannot install the screw tightly, replace both the screw and the SAFE-T-TIP before reassembly. n Rinse thoroughly. The mounting screw requires a 5/16 ...
Operation Manual
Page 34
... and clutch to cool before removing spark plug. This engine uses a Bosch WSR6F or Torch L7RTC spark plug with carbon deposits. Use an exact replacement and replace every 50 hours or more frequently, if necessary. n Remove the spark plug. n Hand thread the new spark plug, turning it if 2 ... Tighten securely with wrench. Removing spark plug from a hot engine can result in this manual. Use a brush or compressed air to the chain saw without all parts securely in place can cause serious damage to keep the cooling vents of the starter assembly free and clean of the...
... and clutch to cool before removing spark plug. This engine uses a Bosch WSR6F or Torch L7RTC spark plug with carbon deposits. Use an exact replacement and replace every 50 hours or more frequently, if necessary. n Remove the spark plug. n Hand thread the new spark plug, turning it if 2 ... Tighten securely with wrench. Removing spark plug from a hot engine can result in this manual. Use a brush or compressed air to the chain saw without all parts securely in place can cause serious damage to keep the cooling vents of the starter assembly free and clean of the...
Operation Manual
Page 35
...chain saw without a muffler equipped with carbon deposits. however, product users must be in different locations depending on the type of fuel used , and/or your gas powered tool, you notice a power loss with appropriate authorities. English SPARK PLUG Fig. 65 CLEANING THE EXHAUST PORT, REPLACING... with your operating conditions, the exhaust port, muffler, and/ or spark arrestor screen may need to remove these deposits to purchase a replacement spark arrestor. CLEAN CYLINDER FINS FUEL FILTER TIGHTEN LOOSEN Fig. 63 Fig. 64 Page 35 - MAINTENANCE NOTE: Be careful not to do...
...chain saw without a muffler equipped with carbon deposits. however, product users must be in different locations depending on the type of fuel used , and/or your gas powered tool, you notice a power loss with appropriate authorities. English SPARK PLUG Fig. 65 CLEANING THE EXHAUST PORT, REPLACING... with your operating conditions, the exhaust port, muffler, and/ or spark arrestor screen may need to remove these deposits to purchase a replacement spark arrestor. CLEAN CYLINDER FINS FUEL FILTER TIGHTEN LOOSEN Fig. 63 Fig. 64 Page 35 - MAINTENANCE NOTE: Be careful not to do...
Operation Manual
Page 36
...A qualified service center should ensure that your location. Page 36 - n Always keep the chain brake mechanism clean and lightly lubricate the linkage. n Check the chain catcher and replace if d amaged. STORING THE CHAIN SAW (1 MONTH OR LONGER) n Drain all federal and local regulations for the safe storage... engine must be operated in the fuel system. Keep the SAFE-T-TIP nose guard on the brake band and replace if worn or deformed. n Always test the chain brake performance after servicing or cleaning. Refer to perform under field conditions cannot be certified. NOTE: Keep away...
...A qualified service center should ensure that your location. Page 36 - n Always keep the chain brake mechanism clean and lightly lubricate the linkage. n Check the chain catcher and replace if d amaged. STORING THE CHAIN SAW (1 MONTH OR LONGER) n Drain all federal and local regulations for the safe storage... engine must be operated in the fuel system. Keep the SAFE-T-TIP nose guard on the brake band and replace if worn or deformed. n Always test the chain brake performance after servicing or cleaning. Refer to perform under field conditions cannot be certified. NOTE: Keep away...
Operation Manual
Page 37
MAINTENANCE MAINTENANCE SCHEDULE Maintenance Part Inspect for Damage Before Each Use Clean Every 5 Hours Replace Every 25 Hours or Yearly Replace Every 50 Hours *CATALYTIC MUFFLER ASSEMBLY X SPARK SCREEN...X *AIR FILTER ASSY includes: Filter X *CARBURETOR ASSY includes: Gaskets X *FUEL ...DESIGNED FOR THIS UNIT .IS A VIOLATION OF FEDERAL LAW. BAR AND CHAIN COMBINATIONS Chain specifications: 3/8 in . English pitch, .050 in . chain gauge, low-profile skip tooth Length of Bar Guide Bar Part Number Chain Part Number 18 in. 312655001 POWERCARE Y62 Drive Links 62 Page 37 ...
MAINTENANCE MAINTENANCE SCHEDULE Maintenance Part Inspect for Damage Before Each Use Clean Every 5 Hours Replace Every 25 Hours or Yearly Replace Every 50 Hours *CATALYTIC MUFFLER ASSEMBLY X SPARK SCREEN...X *AIR FILTER ASSY includes: Filter X *CARBURETOR ASSY includes: Gaskets X *FUEL ...DESIGNED FOR THIS UNIT .IS A VIOLATION OF FEDERAL LAW. BAR AND CHAIN COMBINATIONS Chain specifications: 3/8 in . English pitch, .050 in . chain gauge, low-profile skip tooth Length of Bar Guide Bar Part Number Chain Part Number 18 in. 312655001 POWERCARE Y62 Drive Links 62 Page 37 ...
Operation Manual
Page 39
...-860-4050. Page 39 - Stop saw and check for business or commercial use). Refer to Replacing the Guide Bar and Chain in the Maintenance section of this manual Guide bar and/or Inspect guide bar and chain for the performance of the required maintenance listed in the Operation section of this manual...
...-860-4050. Page 39 - Stop saw and check for business or commercial use). Refer to Replacing the Guide Bar and Chain in the Maintenance section of this manual Guide bar and/or Inspect guide bar and chain for the performance of the required maintenance listed in the Operation section of this manual...
Parts Diagram
Page 3
... Band Stopper 1 18 561449001 Pipe In Oil Pump Rubber 1 19 678407001 Cone Spring 1 KEY NO. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. Key Nos. 56 & 79 1... 6 313868001 Carburetor Cover Assembly (Inc. Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. PART NUMBER DESCRIPTION QTY 20 561428001 Rubber Damper 1 21 518442006 Engine Case 1 22 518411001... 44 518865001 Oil Pump Drive Gear 1 ** Standard Hardware Item - RYOBI CHAIN SAW -
... Band Stopper 1 18 561449001 Pipe In Oil Pump Rubber 1 19 678407001 Cone Spring 1 KEY NO. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. Key Nos. 56 & 79 1... 6 313868001 Carburetor Cover Assembly (Inc. Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. PART NUMBER DESCRIPTION QTY 20 561428001 Rubber Damper 1 21 518442006 Engine Case 1 22 518411001... 44 518865001 Oil Pump Drive Gear 1 ** Standard Hardware Item - RYOBI CHAIN SAW -
Parts Diagram
Page 4
... 70 308054203 Carburetor Assembly 1 71 518465002 Air Box Base 1 72 660454015 Screw (M5 x 44 mm,T25 Torx Hd. Scabbard (RY3818) ** Standard Hardware Item - NUMBER DESCRIPTION QTY KEY NO. Guide Bar Assembly 1 77 631039002 Bucking Spike 1 78 660917004 Screw (... LIST KEY PART NO. RYOBI CHAIN SAW - Carburetor 2 73 560873013 Foam Air Filter 1 74 534173001 Air Filter Retainer 1 75 901361003 18 in . Chain (3/8LP, 62DL 1 76 312655001 18 in all correspondence regarding your CHAIN SAW or when ordering replacement parts. Always mention the...
... 70 308054203 Carburetor Assembly 1 71 518465002 Air Box Base 1 72 660454015 Screw (M5 x 44 mm,T25 Torx Hd. Scabbard (RY3818) ** Standard Hardware Item - NUMBER DESCRIPTION QTY KEY NO. Guide Bar Assembly 1 77 631039002 Bucking Spike 1 78 660917004 Screw (... LIST KEY PART NO. RYOBI CHAIN SAW - Carburetor 2 73 560873013 Foam Air Filter 1 74 534173001 Air Filter Retainer 1 75 901361003 18 in . Chain (3/8LP, 62DL 1 76 312655001 18 in all correspondence regarding your CHAIN SAW or when ordering replacement parts. Always mention the...