Operation Manual
Page 3
... and subsequently could cause the flywheel to burst.) Always 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 to a bow guide or use to instruct... the muffler away from your safety. It is intended for infrequent use by CSA as clearing, pruning, cutting firewood, etc. keep all body parts away from the muffler. SPECIFIC SAFETY RULES WARNING: The warnings, labels, and instructions found in this tool, loan them frequently and use it ...
... and subsequently could cause the flywheel to burst.) Always 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 to a bow guide or use to instruct... the muffler away from your safety. It is intended for infrequent use by CSA as clearing, pruning, cutting firewood, etc. keep all body parts away from the muffler. SPECIFIC SAFETY RULES WARNING: The warnings, labels, and instructions found in this tool, loan them frequently and use it ...
Operation Manual
Page 7
... bar occurring when the saw chain. Rear Handle The support handle located at or toward the rear of the guide bar from contacting the wood. Replacement Saw Chain A chain that directs the tree's fall. Springpole A small tree (sapling) or limb that is driven by the sprocket and is supported by... only when the chain is bent or trapped under tension. Chain Brake A device used to reduce kickback significantly. Drive Sprocket or Sprocket The toothed part that supports and guides the saw which can occur when the wood closes in the cut along the top of chain having cutting teeth that...
... bar occurring when the saw chain. Rear Handle The support handle located at or toward the rear of the guide bar from contacting the wood. Replacement Saw Chain A chain that directs the tree's fall. Springpole A small tree (sapling) or limb that is driven by the sprocket and is supported by... only when the chain is bent or trapped under tension. Chain Brake A device used to reduce kickback significantly. Drive Sprocket or Sprocket The toothed part that supports and guides the saw which can occur when the wood closes in the cut along the top of chain having cutting teeth that...
Operation Manual
Page 10
... residue on any electrical cord or line, DO NOT TOUCH THE BAR OR CHAIN! The use of this tool until the parts are replaced. however, product users must comply with appropriate authorities. Check with Federal, State, and local fire prevention regulations. Read and remove all body... parts away from the line or cord. Disconnect the electrical service to the damaged line or cord before attempting to modify this tool....
... residue on any electrical cord or line, DO NOT TOUCH THE BAR OR CHAIN! The use of this tool until the parts are replaced. however, product users must comply with appropriate authorities. Check with Federal, State, and local fire prevention regulations. Read and remove all body... parts away from the line or cord. Disconnect the electrical service to the damaged line or cord before attempting to modify this tool....
Operation Manual
Page 11
...do so could cause serious personal injury. Recommended fuel: This engine is highly flammable. WARNING: Gasoline and its vapors are replaced. Please contact customer service or a qualified service center for additional safety information. n Clean up to 10% ethanol. ETHANOL-BLENDED ... diameter greater than usable in contact with clean water. Failure to Refueling in a clean container approved for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Only properly trained professionals should perform these types of Ethanol Shield 2-cycle lubricant. ...
...do so could cause serious personal injury. Recommended fuel: This engine is highly flammable. WARNING: Gasoline and its vapors are replaced. Please contact customer service or a qualified service center for additional safety information. n Clean up to 10% ethanol. ETHANOL-BLENDED ... diameter greater than usable in contact with clean water. Failure to Refueling in a clean container approved for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Only properly trained professionals should perform these types of Ethanol Shield 2-cycle lubricant. ...
Operation Manual
Page 24
...create a hazard or cause product damage. Page 24 - they are replaced. Tighten securely all fasteners and caps and do so could result in contact with hearing and head protection. keep all moving parts to the operator. Chemicals can damage, weaken or destroy plastic which ...very hot during the bucking cut or removed. Warranty and recall repairs must be performed by their use only recommended or equivalent replacement parts. Failure to the upright position during and after operation of commercial solvents and may be performed by other possible serious injuries. ...
...create a hazard or cause product damage. Page 24 - they are replaced. Tighten securely all fasteners and caps and do so could result in contact with hearing and head protection. keep all moving parts to the operator. Chemicals can damage, weaken or destroy plastic which ...very hot during the bucking cut or removed. Warranty and recall repairs must be performed by their use only recommended or equivalent replacement parts. Failure to the upright position during and after operation of commercial solvents and may be performed by other possible serious injuries. ...
Operation Manual
Page 25
... BAR WARNING: To avoid serious personal injury, read and understand all these parts in place, the clutch can fly off or explode, exposing the user to the run position. English Fig. 34 BAR GROOVE Fig. 35 NOTE: When replacing the guide bar and chain, always use the specified bar and chain listed... plug wire before installing the guide bar, chain, drivecase cover, and clutch drum. DANGER: Never start the engine before you work on the saw. MAINTENANCE REPLACING THE GUIDE BAR AND CHAIN See Figures 31 - 40.
... BAR WARNING: To avoid serious personal injury, read and understand all these parts in place, the clutch can fly off or explode, exposing the user to the run position. English Fig. 34 BAR GROOVE Fig. 35 NOTE: When replacing the guide bar and chain, always use the specified bar and chain listed... plug wire before installing the guide bar, chain, drivecase cover, and clutch drum. DANGER: Never start the engine before you work on the saw. MAINTENANCE REPLACING THE GUIDE BAR AND CHAIN See Figures 31 - 40.
Operation Manual
Page 32
These are specially hardened screws. Use only identical replacement parts from the slots, then raise the retainer to remove. In ...the air filter, as the ground. n Reinstall the air filter cover by using a wrench. NOTE: Do not replace the screw with a SAFE-TTIP antikickback device already installed, check the tightness of 35 to the chain saw ....Remove the air filter retainer by lifting the handle on the latch to release the pins from the manufacturer when replacing parts. n Reinstall the air filter. MAINTENANCE MAINTAINING THE SAFE-T-TIP NOSE GUARD See Figures 56 - 57. WARNING...
These are specially hardened screws. Use only identical replacement parts from the slots, then raise the retainer to remove. In ...the air filter, as the ground. n Reinstall the air filter cover by using a wrench. NOTE: Do not replace the screw with a SAFE-TTIP antikickback device already installed, check the tightness of 35 to the chain saw ....Remove the air filter retainer by lifting the handle on the latch to release the pins from the manufacturer when replacing parts. n Reinstall the air filter. MAINTENANCE MAINTAINING THE SAFE-T-TIP NOSE GUARD See Figures 56 - 57. WARNING...
Operation Manual
Page 34
... gas- powered tool, the exhaust port and muffler may be removed to be blocked with a wrench. Replace it clockwise. Operating the saw without all the parts, including the clutch cover and starter housing, securely in death or serious personal injury. Check the fuel filter ...it if 2 LOCATION contaminated or damaged. English Because parts can cause serious damage to cool before removing spark plug. This engine uses a Bosch WSR6F or Torch L7RTC spark plug with wrench. Use an exact replacement and replace every 50 hours or more frequently, if necessary. ...
... gas- powered tool, the exhaust port and muffler may be removed to be blocked with a wrench. Replace it clockwise. Operating the saw without all the parts, including the clutch cover and starter housing, securely in death or serious personal injury. Check the fuel filter ...it if 2 LOCATION contaminated or damaged. English Because parts can cause serious damage to cool before removing spark plug. This engine uses a Bosch WSR6F or Torch L7RTC spark plug with wrench. Use an exact replacement and replace every 50 hours or more frequently, if necessary. ...
Operation Manual
Page 37
... 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 TANK ASSY includes: Fuel...
... 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 TANK ASSY includes: Fuel...
Parts Diagram
Page 3
... KEY NO. RYOBI CHAIN SAW - Key Nos. 56 & 79 1 3 314046001 Carburetor Cover Latch and Bracket Assembly 1 4 532595001 Carburetor Cover Housing 1 5 313867001 Starter Housing Assembly (Inc. PARTS LIST KEY PART NO. Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. NUMBER DESCRIPTION ...T20 Torx Pan Hd 4 43 518414001 Oil Pump Cover 1 44 518865001 Oil Pump Drive Gear 1 ** Standard Hardware Item - MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing.
... KEY NO. RYOBI CHAIN SAW - Key Nos. 56 & 79 1 3 314046001 Carburetor Cover Latch and Bracket Assembly 1 4 532595001 Carburetor Cover Housing 1 5 313867001 Starter Housing Assembly (Inc. PARTS LIST KEY PART NO. Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. NUMBER DESCRIPTION ...T20 Torx Pan Hd 4 43 518414001 Oil Pump Cover 1 44 518865001 Oil Pump Drive Gear 1 ** Standard Hardware Item - MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing.
Parts Diagram
Page 4
PARTS LIST KEY PART NO. Scabbard (RY3818) ** Standard Hardware Item - May Be Purchased Locally 4 NUMBER DESCRIPTION QTY KEY NO. Carburetor 2 73 560873013 Foam Air Filter 1 74 534173001 Air Filter Retainer 1 ... 62DL 1 76 312655001 18 in all correspondence regarding your CHAIN SAW or when ordering replacement parts. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. RYOBI CHAIN SAW - Always mention the model number in . PART NUMBER DESCRIPTION QTY 45 638289001 Washer (ID10.2 x OD18 x 1t 1 46 309516001 ...
PARTS LIST KEY PART NO. Scabbard (RY3818) ** Standard Hardware Item - May Be Purchased Locally 4 NUMBER DESCRIPTION QTY KEY NO. Carburetor 2 73 560873013 Foam Air Filter 1 74 534173001 Air Filter Retainer 1 ... 62DL 1 76 312655001 18 in all correspondence regarding your CHAIN SAW or when ordering replacement parts. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. RYOBI CHAIN SAW - Always mention the model number in . PART NUMBER DESCRIPTION QTY 45 638289001 Washer (ID10.2 x OD18 x 1t 1 46 309516001 ...
Parts Diagram
Page 6
MODEL NUMBER RY3818 The model number will be found on a label attached to Tank, 153 mm)...1 308583001 Fuel Breather Assembly...1 6 Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. RYOBI CHAIN SAW - KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PARTS LIST PART NUMBER DESCRIPTION...
MODEL NUMBER RY3818 The model number will be found on a label attached to Tank, 153 mm)...1 308583001 Fuel Breather Assembly...1 6 Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. RYOBI CHAIN SAW - KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PARTS LIST PART NUMBER DESCRIPTION...
Parts Diagram 1
Page 3
... Cover Assembly (Inc. May Be Purchased Locally 3 RYOBI CHAIN SAW - Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. PARTS LIST KEY PART NO. PART NUMBER DESCRIPTION QTY 20 561428001 Rubber Damper 1 21...
... Cover Assembly (Inc. May Be Purchased Locally 3 RYOBI CHAIN SAW - Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. PARTS LIST KEY PART NO. PART NUMBER DESCRIPTION QTY 20 561428001 Rubber Damper 1 21...
Parts Diagram 1
Page 4
...940654088 Combustion Warning Label 1 55 291893001 Lead Wire Assembly (Black 1 56 941009047 Chain Brake Label (RY3818 1 57 941009044 Warning Label 1 58 941010023 Starting Label (Right 1 59 941010022 Starting Label (Left 1 60 941009046 Starting House Label... correspondence regarding your CHAIN SAW or when ordering replacement parts. May Be Purchased Locally 4 MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. Scabbard (RY3818) ** Standard Hardware Item - RYOBI CHAIN SAW - Always mention the model number in...
...940654088 Combustion Warning Label 1 55 291893001 Lead Wire Assembly (Black 1 56 941009047 Chain Brake Label (RY3818 1 57 941009044 Warning Label 1 58 941010023 Starting Label (Right 1 59 941010022 Starting Label (Left 1 60 941009046 Starting House Label... correspondence regarding your CHAIN SAW or when ordering replacement parts. May Be Purchased Locally 4 MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. Scabbard (RY3818) ** Standard Hardware Item - RYOBI CHAIN SAW - Always mention the model number in...
Parts Diagram 1
Page 6
Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PARTS LIST PART NUMBER DESCRIPTION QTY 570373019 Fuel Hose (Primer Assembly to Carburetor, 160 mm 1 760961009 Switch...1 ...Assembly...1 300780002 Primer Assembly...1 690699001 Hose Clip...1 570373017 Fuel Hose (Primer Assembly to the motor housing. RYOBI CHAIN SAW - MODEL NUMBER RY3818 The model number will be found on a label attached to Tank, 153 mm)...1 308583001 Fuel Breather Assembly...1 6
Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PARTS LIST PART NUMBER DESCRIPTION QTY 570373019 Fuel Hose (Primer Assembly to Carburetor, 160 mm 1 760961009 Switch...1 ...Assembly...1 300780002 Primer Assembly...1 690699001 Hose Clip...1 570373017 Fuel Hose (Primer Assembly to the motor housing. RYOBI CHAIN SAW - MODEL NUMBER RY3818 The model number will be found on a label attached to Tank, 153 mm)...1 308583001 Fuel Breather Assembly...1 6
Parts Diagram 1
Page 8
... ordering replacement parts. MODEL NUMBER RY3818 The model number and mfg number will be found on a label attached to the rear handle housing. PARTS LIST (FIGURE C) KEY NO. 1 2 3 4 5 6 7 8 9 PART NUMBER ...DESCRIPTION QTY 311455002 Crankcase & Crankshaft Assembly...1 903036002 *** Crankcase Gasket...1 640213001 Cylinder...1 660613003 Screw (M5 x 20 mm, T25 Torx Hd.)...4 698288001 Piston Ring...2 309120005 Piston...1 620719001 Piston Pin...1 678077001 Piston Pin Clip...2 678078001 Needle Bearing...1 8 RYOBI...
... ordering replacement parts. MODEL NUMBER RY3818 The model number and mfg number will be found on a label attached to the rear handle housing. PARTS LIST (FIGURE C) KEY NO. 1 2 3 4 5 6 7 8 9 PART NUMBER ...DESCRIPTION QTY 311455002 Crankcase & Crankshaft Assembly...1 903036002 *** Crankcase Gasket...1 640213001 Cylinder...1 660613003 Screw (M5 x 20 mm, T25 Torx Hd.)...4 698288001 Piston Ring...2 309120005 Piston...1 620719001 Piston Pin...1 678077001 Piston Pin Clip...2 678078001 Needle Bearing...1 8 RYOBI...
Parts Diagram 2
Page 3
Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. Key Nos. 56 & 79 1 3 314046001 Carburetor Cover Latch and Bracket Assembly 1 4 532595001 Carburetor Cover Housing 1 5 313867001 Starter Housing ..., T20 Torx Pan Hd 1 50 638309003 Chain Guard Plate 1 ** Standard Hardware Item - RYOBI CHAIN SAW - NUMBER DESCRIPTION QTY 1 533483001 Cylinder Baffle 1 2 313866001 Clutch Cover Assembly (Inc. RY3818/RY3818VNM The model number will be found on a label attached to the motor housing. May Be...
Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. Key Nos. 56 & 79 1 3 314046001 Carburetor Cover Latch and Bracket Assembly 1 4 532595001 Carburetor Cover Housing 1 5 313867001 Starter Housing ..., T20 Torx Pan Hd 1 50 638309003 Chain Guard Plate 1 ** Standard Hardware Item - RYOBI CHAIN SAW - NUMBER DESCRIPTION QTY 1 533483001 Cylinder Baffle 1 2 313866001 Clutch Cover Assembly (Inc. RY3818/RY3818VNM The model number will be found on a label attached to the motor housing. May Be...
Parts Diagram 2
Page 4
... Air Filter Retainer 1 75 901361003 18 in all correspondence regarding your CHAIN SAW or when ordering replacement parts. Scabbard ** Standard Hardware Item - MODEL NO. Always mention the model number in . Chain (3/8LP, 62DL 1 76 312655001 18 in . RY3818/RY3818VNM The model number will be found on a label attached to the motor housing. May... 1 88 678339003 Hex Nut 2 89 941009075 Bar Cover Label 1 Not Shown: 995000353 308552006 580464001 6-29-20 (Rev:01) Operator's Manual (9600873001) Carrying Case 18 in . RYOBI CHAIN SAW -
... Air Filter Retainer 1 75 901361003 18 in all correspondence regarding your CHAIN SAW or when ordering replacement parts. Scabbard ** Standard Hardware Item - MODEL NO. Always mention the model number in . Chain (3/8LP, 62DL 1 76 312655001 18 in . RY3818/RY3818VNM The model number will be found on a label attached to the motor housing. May... 1 88 678339003 Hex Nut 2 89 941009075 Bar Cover Label 1 Not Shown: 995000353 308552006 580464001 6-29-20 (Rev:01) Operator's Manual (9600873001) Carrying Case 18 in . RYOBI CHAIN SAW -
Parts Diagram 2
Page 6
KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PARTS LIST PART NUMBER DESCRIPTION QTY 570373019 Fuel Hose (Primer Assembly to Carburetor, 160 mm 1 760961009 Switch...1 660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd... Hose Clip...1 570373017 Fuel Hose (Primer Assembly to the motor housing. MODEL NO. RY3818/RY3818VNM The model number will be found on a label attached to Tank, 153 mm)...1 308583001 Fuel Breather Assembly...1 6 Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. RYOBI CHAIN SAW -
KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PARTS LIST PART NUMBER DESCRIPTION QTY 570373019 Fuel Hose (Primer Assembly to Carburetor, 160 mm 1 760961009 Switch...1 660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd... Hose Clip...1 570373017 Fuel Hose (Primer Assembly to the motor housing. MODEL NO. RY3818/RY3818VNM The model number will be found on a label attached to Tank, 153 mm)...1 308583001 Fuel Breather Assembly...1 6 Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering replacement parts. RYOBI CHAIN SAW -
Parts Diagram 2
Page 8
......1 309120005 Piston...1 620719001 Piston Pin...1 678077001 Piston Pin Clip...2 678078001 Needle Bearing...1 8 RY3818/RY3818VNM The model number and mfg number will be found on a label attached to the rear handle housing. MODEL NO. Always mention the model number and mfg number in all correspondence regarding your CHAIN SAW or when ordering replacement parts.
......1 309120005 Piston...1 620719001 Piston Pin...1 678077001 Piston Pin Clip...2 678078001 Needle Bearing...1 8 RY3818/RY3818VNM The model number and mfg number will be found on a label attached to the rear handle housing. MODEL NO. Always mention the model number and mfg number in all correspondence regarding your CHAIN SAW or when ordering replacement parts.