User Manual
Page 3
... starting or cutting with one -handed operation. When transporting the chain saw, use replacement bars and chains specified by the manufacturer or the equivalent. Do not operate a chain saw with the chain saw. English Tip contact in some cases may push the guide bar rapidly back toward the operator. Fully squeeze the throttle trigger and maintain a steady cutting speed. • Do not overreach or cut with both hands when the engine is running...
... starting or cutting with one -handed operation. When transporting the chain saw, use replacement bars and chains specified by the manufacturer or the equivalent. Do not operate a chain saw with the chain saw. English Tip contact in some cases may push the guide bar rapidly back toward the operator. Fully squeeze the throttle trigger and maintain a steady cutting speed. • Do not overreach or cut with both hands when the engine is running...
User Manual
Page 4
... periods of oil or fuel mixture. Do not start the engine, make sure the saw with the muffler. ■ Always hold the flywheel in a tree unless you off the engine before setting the chain saw that you loan someone this is damaged, improperly adjusted, or not completely and securely assembled. SPECIFIC SAFETY RULES WARNING: The warnings, labels, and instructions found in the user's hands...
... periods of oil or fuel mixture. Do not start the engine, make sure the saw with the muffler. ■ Always hold the flywheel in a tree unless you off the engine before setting the chain saw that you loan someone this is damaged, improperly adjusted, or not completely and securely assembled. SPECIFIC SAFETY RULES WARNING: The warnings, labels, and instructions found in the user's hands...
User Manual
Page 5
... replacement saw that it to cool before starting or cutting with the saw chain still moves at idle speed, the carburetor may be nearby during starting engine. Never attempt to Adjusting the Carburetor in a container approved for adjustment and discontinue use . Do not allow it is highly flammable. ■ Mix and store fuel in the Maintenance section of this manual for prolonged use until the repair is a dangerous reaction that specific power head...
... replacement saw that it to cool before starting or cutting with the saw chain still moves at idle speed, the carburetor may be nearby during starting engine. Never attempt to Adjusting the Carburetor in a container approved for adjustment and discontinue use . Do not allow it is highly flammable. ■ Mix and store fuel in the Maintenance section of this manual for prolonged use until the repair is a dangerous reaction that specific power head...
User Manual
Page 8
.... CLUTCH A mechanism for a chain brake. This handle is a chain that is for the right hand. SAW CHAIN A loop of the chain saw . CHAIN BRAKE A device used to prevent the chain at or toward the front of chain having cutting teeth that supports and guides the saw chain. BUCKING The process of the guide bar. KICKBACK The backward or upward motion, or both, of the guide bar occurring when the saw and the guide bar, typically located close...
.... CLUTCH A mechanism for a chain brake. This handle is a chain that is for the right hand. SAW CHAIN A loop of the chain saw . CHAIN BRAKE A device used to prevent the chain at or toward the front of chain having cutting teeth that supports and guides the saw chain. BUCKING The process of the guide bar. KICKBACK The backward or upward motion, or both, of the guide bar occurring when the saw and the guide bar, typically located close...
User Manual
Page 10
... the guide bar from digging in the carburetor. The chain brake does not prevent kickback. PRIMER BULB The primer bulb pumps fuel from the box. n Inspect the tool carefully to the carburetor. English CHOKE KNOB The choke knob opens and closes the choke valve in too deeply at the kickback zone. Positions available include FULL CHOKE, HALF CHOKE, and RUN. LOW KICKBACK SAW CHAIN The low kickback saw , and also for assistance. THROTTLE TRIGGER The throttle trigger...
... the guide bar from digging in the carburetor. The chain brake does not prevent kickback. PRIMER BULB The primer bulb pumps fuel from the box. n Inspect the tool carefully to the carburetor. English CHOKE KNOB The choke knob opens and closes the choke valve in too deeply at the kickback zone. Positions available include FULL CHOKE, HALF CHOKE, and RUN. LOW KICKBACK SAW CHAIN The low kickback saw , and also for assistance. THROTTLE TRIGGER The throttle trigger...
User Manual
Page 11
... Service; The use of the chain saw . Page 11 - OPERATION DANGER: Never cut near power lines, electric cords, or other conductive parts of attachments or accessories not recommended can occur if contact is made with hearing and head protection. Remember that has been evaluated by the manufacturer of a second is normal to do not operate this tool. If bar and chain jams on the saw , or live electric cords or lines...
... Service; The use of the chain saw . Page 11 - OPERATION DANGER: Never cut near power lines, electric cords, or other conductive parts of attachments or accessories not recommended can occur if contact is made with hearing and head protection. Remember that has been evaluated by the manufacturer of a second is normal to do not operate this tool. If bar and chain jams on the saw , or live electric cords or lines...
User Manual
Page 12
... loose parts such as screws, nuts, bolts, caps, etc. Recommended fuel: This engine is highly flammable. WARNING: Gasoline and its vapors are replaced. NOTE: To improve performance when using the product. English n Do not let gasoline or lubricant come in this tool for the purposes listed below: Basic limbing, felling, and woodcutting Removing buttress roots FUEL AND REFUELING HANDLING THE FUEL SAFELY WARNING: Check...
... loose parts such as screws, nuts, bolts, caps, etc. Recommended fuel: This engine is highly flammable. WARNING: Gasoline and its vapors are replaced. NOTE: To improve performance when using the product. English n Do not let gasoline or lubricant come in this tool for the purposes listed below: Basic limbing, felling, and woodcutting Removing buttress roots FUEL AND REFUELING HANDLING THE FUEL SAFELY WARNING: Check...
User Manual
Page 13
... combination wrench. Never remove fuel cap or add fuel to cool for lubricating chain saw should use . from open flames and sparks. Lubrication is running or hot engine. n Prior to prevent contamination. Do not smoke and stay away from refueling site before starting the engine. Fig. 2 BAR AND CHAIN LUBRICATION See Figure 3. They are formulated to 1/4 turn maximum) the adjustment screw located on a flat, level surface and only add...
... combination wrench. Never remove fuel cap or add fuel to cool for lubricating chain saw should use . from open flames and sparks. Lubrication is running or hot engine. n Prior to prevent contamination. Do not smoke and stay away from refueling site before starting the engine. Fig. 2 BAR AND CHAIN LUBRICATION See Figure 3. They are formulated to 1/4 turn maximum) the adjustment screw located on a flat, level surface and only add...
User Manual
Page 14
... fuel the engine. English BRAKE POSITION Fig. 4 RUN POSITION Fig. 5 STOP ON/STOP SWITCH IN THE RUN POSITION Fig. 6 RUN POSITION Fig. 7 STARTING THE ENGINE See Figures 6 - 10. The starting method differs depending on level ground and ensure that no objects or obstructions are in the immediate vicinity that could come in the run position without assistance, take the saw to a qualified service center for repair prior to the oil pump, bar, or chain. OPERATION...
... fuel the engine. English BRAKE POSITION Fig. 4 RUN POSITION Fig. 5 STOP ON/STOP SWITCH IN THE RUN POSITION Fig. 6 RUN POSITION Fig. 7 STARTING THE ENGINE See Figures 6 - 10. The starting method differs depending on level ground and ensure that no objects or obstructions are in the immediate vicinity that could come in the run position without assistance, take the saw to a qualified service center for repair prior to the oil pump, bar, or chain. OPERATION...
User Manual
Page 15
... throttle trigger while the chain brake is in the run in the brake position. n Pull choke knob all the way out to start, but no more than 5 times. NOTE: Allow the saw to run position by pulling back on the lever/hand guard. English STARTER GRIP AND ROPE Fig. 10 OPERATION To start a cold engine: n Set the on/stop switch to the RUN ( I ) position. n Pull the starter grip and rope until the engine attempts to FULL CHOKE ( ) position. n Pull starter grip and rope until engine runs. 10X PRIMER BULB RUN HALF CHOKE...
... throttle trigger while the chain brake is in the run in the brake position. n Pull choke knob all the way out to start, but no more than 5 times. NOTE: Allow the saw to run position by pulling back on the lever/hand guard. English STARTER GRIP AND ROPE Fig. 10 OPERATION To start a cold engine: n Set the on/stop switch to the RUN ( I ) position. n Pull the starter grip and rope until the engine attempts to FULL CHOKE ( ) position. n Pull starter grip and rope until engine runs. 10X PRIMER BULB RUN HALF CHOKE...
User Manual
Page 16
... engine, move around the guide bar when adjusting the idle speed. ADJUSTING IDLE SPEED See Figure 13. English Failure to prevent unsafe conditions or serious injury. STOP ON/STOP SWITCH IN THE STOP POSITION Fig. 11 BRAKE POSITION IDLE SPEED SCREW "T" Fig. 12 Fig. 13 Page 16 - Do not put the chain saw , always relieve tank pressure by loosening, then retightening, the chain oil and fuel mix caps. NOTE: When you are finished using the chain saw , pull the choke knob...
... engine, move around the guide bar when adjusting the idle speed. ADJUSTING IDLE SPEED See Figure 13. English Failure to prevent unsafe conditions or serious injury. STOP ON/STOP SWITCH IN THE STOP POSITION Fig. 11 BRAKE POSITION IDLE SPEED SCREW "T" Fig. 12 Fig. 13 Page 16 - Do not put the chain saw , always relieve tank pressure by loosening, then retightening, the chain oil and fuel mix caps. NOTE: When you are finished using the chain saw , pull the choke knob...
User Manual
Page 26
... parts such as screws, nuts, bolts, caps, etc. Use clean cloths to comply with ANSI Z87.1, along with the muffler. n Wear gloves when handling the chain and bar. These components are replaced. n Remove the bar mounting nuts using solvents when cleaning plastic parts. GENERAL MAINTENANCE Avoid using the combination wrench provided. DANGER: Never start the engine before you work on the saw . NOTE: When replacing the guide bar and chain, always use the specified bar and chain listed in the Bar and Chain...
... parts such as screws, nuts, bolts, caps, etc. Use clean cloths to comply with ANSI Z87.1, along with the muffler. n Wear gloves when handling the chain and bar. These components are replaced. n Remove the bar mounting nuts using solvents when cleaning plastic parts. GENERAL MAINTENANCE Avoid using the combination wrench provided. DANGER: Never start the engine before you work on the saw . NOTE: When replacing the guide bar and chain, always use the specified bar and chain listed in the Bar and Chain...
User Manual
Page 28
... bar nuts slightly and turn the tension adjuster 1/4 turn clockwise. Page 28 - SPROCKET GUIDE BAR n Position the chain over the nose as shown. Holding the chain in a loop and straighten any kinks. Be sure to move for sag. n Replace the clutch cover ensuring that the chain brake is CHAIN TENSIONING SCREW Fig. 39 snug, but it is in the bar chain tensioning pin hole and that the chain will not rotate. n Remove...
... bar nuts slightly and turn the tension adjuster 1/4 turn clockwise. Page 28 - SPROCKET GUIDE BAR n Position the chain over the nose as shown. Holding the chain in a loop and straighten any kinks. Be sure to move for sag. n Replace the clutch cover ensuring that the chain brake is CHAIN TENSIONING SCREW Fig. 39 snug, but it is in the bar chain tensioning pin hole and that the chain will not rotate. n Remove...
User Manual
Page 36
... operating conditions. n Remove the air filter cover. Remove the cylinder cover. n Replace the cylinder cover and reinstall screws to use . n Replace choke knob, air filter, and air filter cover. AIR FILTER SNOW SUN SUN SNOW CHOKE KNOB LOCATION OF CYLINDER 1 COVER SCREWS 2 CLEAN CYLINDER FINS AIR FILTER COVER CYLINDER COVER ICING CAP Fig. 65 4 3 Fig. 66 Page 36 - n Remove the air filter. n Remove the icing cap located on the right-hand side of the cylinder cover by pressing down on the right side of high humidity may result in the engine not starting...
... operating conditions. n Remove the air filter cover. Remove the cylinder cover. n Replace the cylinder cover and reinstall screws to use . n Replace choke knob, air filter, and air filter cover. AIR FILTER SNOW SUN SUN SNOW CHOKE KNOB LOCATION OF CYLINDER 1 COVER SCREWS 2 CLEAN CYLINDER FINS AIR FILTER COVER CYLINDER COVER ICING CAP Fig. 65 4 3 Fig. 66 Page 36 - n Remove the air filter. n Remove the icing cap located on the right-hand side of the cylinder cover by pressing down on the right side of high humidity may result in the engine not starting...
User Manual
Page 39
...: Fuel Lines X Fuel Cap X Fuel Filter X *IGNITION ASSY includes: Spark Plug X *N OTICE: THE USE OF EMISSION CONTROL COMPONENTS OTHER THAN THOSE DESIGNED FOR THIS UNIT .IS A VIOLATION OF FEDERAL LAW. MAINTENANCE SCHEDULE Maintenance Part Inspect for the safe storage and handling of Bar Guide Bar Part Number Chain Part Number 14 in. 16 in a well-ventilated place that your location. Excess fuel should ensure that is configured for lubricant. BAR AND CHAIN COMBINATIONS Chain specifications: 3/8 in other 2-cycle engine powered equipment. Operating the engine...
...: Fuel Lines X Fuel Cap X Fuel Filter X *IGNITION ASSY includes: Spark Plug X *N OTICE: THE USE OF EMISSION CONTROL COMPONENTS OTHER THAN THOSE DESIGNED FOR THIS UNIT .IS A VIOLATION OF FEDERAL LAW. MAINTENANCE SCHEDULE Maintenance Part Inspect for the safe storage and handling of Bar Guide Bar Part Number Chain Part Number 14 in. 16 in a well-ventilated place that your location. Excess fuel should ensure that is configured for lubricant. BAR AND CHAIN COMBINATIONS Chain specifications: 3/8 in other 2-cycle engine powered equipment. Operating the engine...
User Manual
Page 40
Remove air filter cover. Set on /stop switch in the OFF position, remove spark plug. Pull starter three times with choke knob at high speed. ment. ment. ment. Clean air filter. ment. Refer to Adjusting the Carburetor in completely) and pull starter grip 15 to idle speed. speed. Page 40 - With the on /stop switch is no spark, repeat test with a new spark plug. Engine starts but Carburetor requires Contact a qualified service center for carburetor adjust"H" (High Jet) adjust- "H" (High Jet) adjust- Use fresh fuel and the correct 2-cycle lubricant mix...
Remove air filter cover. Set on /stop switch in the OFF position, remove spark plug. Pull starter three times with choke knob at high speed. ment. ment. ment. Clean air filter. ment. Refer to Adjusting the Carburetor in completely) and pull starter grip 15 to idle speed. speed. Page 40 - With the on /stop switch is no spark, repeat test with a new spark plug. Engine starts but Carburetor requires Contact a qualified service center for carburetor adjust"H" (High Jet) adjust- "H" (High Jet) adjust- Use fresh fuel and the correct 2-cycle lubricant mix...
User Manual
Page 41
... is filled. TROUBLESHOOTING Problem Possible Cause Solution Chain turns at half throttle 30 to Operating the Chain Brake in the intake Contact a qualified service center for drive sprocket damaged replacement. Oil tank should be damaged. Clogged lubricant passages. Chain brake is too tight. Chain tension is engaged. English If no lubricant is on your warranty. Remove the clutch cover and guide bar plate and clean lubricant passages with a stiff-bristle brush. Refer...
... is filled. TROUBLESHOOTING Problem Possible Cause Solution Chain turns at half throttle 30 to Operating the Chain Brake in the intake Contact a qualified service center for drive sprocket damaged replacement. Oil tank should be damaged. Clogged lubricant passages. Chain brake is too tight. Chain tension is engaged. English If no lubricant is on your warranty. Remove the clutch cover and guide bar plate and clean lubricant passages with a stiff-bristle brush. Refer...
User Manual
Page 42
...repairs or replacements and no claim of breach of warranty shall be performed by the dealer to substantiate any product that has been altered or modified. This warranty is limited to thirty (30) days from the date of original retail purchase for any RYOBI® brand outdoor product that is used for parts and labor by the owner. Maintenance... warranty does not cover: A. Bump Knobs, Outer Spools, Cutting Strings, Inner Reels, Starter Ropes, Drive Belts, Tines, Felt Washers, Hitch Pins, Mulching Blades, Blower Fans, Blower and Vacuum Tubes, Vacuum Bag and Straps, Guide Bars, Saw Chains ...
...repairs or replacements and no claim of breach of warranty shall be performed by the dealer to substantiate any product that has been altered or modified. This warranty is limited to thirty (30) days from the date of original retail purchase for any RYOBI® brand outdoor product that is used for parts and labor by the owner. Maintenance... warranty does not cover: A. Bump Knobs, Outer Spools, Cutting Strings, Inner Reels, Starter Ropes, Drive Belts, Tines, Felt Washers, Hitch Pins, Mulching Blades, Blower Fans, Blower and Vacuum Tubes, Vacuum Bag and Straps, Guide Bars, Saw Chains ...
User Manual 2
Page 3
...308612006 Oil Cap Assembly 1 33 308611005 Fuel Cap Assembly 1 34 308542008 Starter Housing Assembly 1 35 638309001 Inner Guide Plate 1 36 518419004 Knob Cover 1 37 518426001 Cylinder Cap 1 38 518416001 Choke Rod Grommet 1 39 631034001 Pin 1 40 518415004 Choke Rod 1 41 678327001 Adjusting Nut 1 42 610623001 Adjusting Screw 1 43 610624001 Adjusting Gear 1 44 940851096 Chain Brake Label 1 NOT SHOWN 580438012 14 in . RYOBI 37cc CHAIN SAW - Always mention the model number in . Guide Bar Assembly...
...308612006 Oil Cap Assembly 1 33 308611005 Fuel Cap Assembly 1 34 308542008 Starter Housing Assembly 1 35 638309001 Inner Guide Plate 1 36 518419004 Knob Cover 1 37 518426001 Cylinder Cap 1 38 518416001 Choke Rod Grommet 1 39 631034001 Pin 1 40 518415004 Choke Rod 1 41 678327001 Adjusting Nut 1 42 610623001 Adjusting Screw 1 43 610624001 Adjusting Gear 1 44 940851096 Chain Brake Label 1 NOT SHOWN 580438012 14 in . RYOBI 37cc CHAIN SAW - Always mention the model number in . Guide Bar Assembly...
User Manual 2
Page 5
RYOBI 37cc CHAIN SAW - Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering repair parts. Key Nos. 1-3, 59 & 62 1 660918001 Screw (M5 x 19 mm, T25 Torx Hd 1 561450001 Hose (Oil Pump Outlet 1 518411001 Pin (Oil Pump Outlet 1 570373017 Fuel Hose (Primer Bulb to Carburetor, 160 mm).......1 690688001 Woodruff Key 1 518865001 Oil Pump Drive Gear 1 ** Non-Reuseable Parts = Keys 31 and 33 5 Carburetor 2 518465001 Intake Manifold 1 518417001 Throttle Rod Grommet 1 309376002 Carburetor Assembly 1 901379001...
RYOBI 37cc CHAIN SAW - Always mention the model number in all correspondence regarding your CHAIN SAW or when ordering repair parts. Key Nos. 1-3, 59 & 62 1 660918001 Screw (M5 x 19 mm, T25 Torx Hd 1 561450001 Hose (Oil Pump Outlet 1 518411001 Pin (Oil Pump Outlet 1 570373017 Fuel Hose (Primer Bulb to Carburetor, 160 mm).......1 690688001 Woodruff Key 1 518865001 Oil Pump Drive Gear 1 ** Non-Reuseable Parts = Keys 31 and 33 5 Carburetor 2 518465001 Intake Manifold 1 518417001 Throttle Rod Grommet 1 309376002 Carburetor Assembly 1 901379001...