User Manual
Page 2
... any problem you to assemble and maintain your nearest authorized service center. WARNING: Always disconnect spark plug wire and place it where it cannot contact plug in moving parts. Do not use of California to cause cancer and birth defects or other engine parts become extremely hot during operation or while performing an adjustment or repair to prevent accidental starting when setting up spilled fuel. (h) If fuel is...
... any problem you to assemble and maintain your nearest authorized service center. WARNING: Always disconnect spark plug wire and place it where it cannot contact plug in moving parts. Do not use of California to cause cancer and birth defects or other engine parts become extremely hot during operation or while performing an adjustment or repair to prevent accidental starting when setting up spilled fuel. (h) If fuel is...
User Manual
Page 3
... proper guards, and other bolts at high transport speeds on slopes. 9. PRODUCT MAINTENANCE LEVEL MODEL CATALOG SERIAL FOR SERVICE CALL 1-800-849-1297 ASSEMBLED IN U.S.A. Remove key. 4. Never operate the machine at frequent intervals for an extended period. 4. Always be sure the equipment is in maintaining, caring for transporting the snow thrower in reverse. 13. never run the engine indoors, except when starting the engine and for and using...
... proper guards, and other bolts at high transport speeds on slopes. 9. PRODUCT MAINTENANCE LEVEL MODEL CATALOG SERIAL FOR SERVICE CALL 1-800-849-1297 ASSEMBLED IN U.S.A. Remove key. 4. Never operate the machine at frequent intervals for an extended period. 4. Always be sure the equipment is in maintaining, caring for transporting the snow thrower in reverse. 13. never run the engine indoors, except when starting the engine and for and using...
User Manual
Page 4
...;34/0 4 TABLE OF CONTENTS SAFETY RULES 2-3 PRODUCT SPECIFICATIONS 3 CUSTOMER RESPONSIBILITIES 3 SAFETY AND INSTRUCTIONAL DECALS 4 SETUP 5-6 OPERATION 7-11 MAINTENANCE 11-15 STORAGE 16 TROUBLESHOOTING 17 REPAIR PARTS 18-26 WARRANTY 30 KNOW YOUR SNOW THROWER READ THIS OWNER'S MANUAL AND ALL SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Save this manual for future reference. Compare the illustrations with your snow thrower or in literature supplied with the location of potential danger.
...;34/0 4 TABLE OF CONTENTS SAFETY RULES 2-3 PRODUCT SPECIFICATIONS 3 CUSTOMER RESPONSIBILITIES 3 SAFETY AND INSTRUCTIONAL DECALS 4 SETUP 5-6 OPERATION 7-11 MAINTENANCE 11-15 STORAGE 16 TROUBLESHOOTING 17 REPAIR PARTS 18-26 WARRANTY 30 KNOW YOUR SNOW THROWER READ THIS OWNER'S MANUAL AND ALL SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Save this manual for future reference. Compare the illustrations with your snow thrower or in literature supplied with the location of potential danger.
User Manual
Page 6
... Figure 6 1. Drive belt cover *11. Oil fill cap/dipstick 12. Change the oil after each time you check the oil level. Discharge chute 2. Fill if oil is acceptable for 25 hours in cold temperatures. 1. Securely screw in increased oil consumption when used for use . NOTE: Dipstick location may vary depending on engine type. 3. Remove either side mounted filler cap dipstick or high oil fill dipstick and wipe it counter-clockwise. 5. Chute deflector handle 3. Primer 7. Chute deflector * Dipstick location may...
... Figure 6 1. Drive belt cover *11. Oil fill cap/dipstick 12. Change the oil after each time you check the oil level. Discharge chute 2. Fill if oil is acceptable for 25 hours in cold temperatures. 1. Securely screw in increased oil consumption when used for use . NOTE: Dipstick location may vary depending on engine type. 3. Remove either side mounted filler cap dipstick or high oil fill dipstick and wipe it counter-clockwise. 5. Chute deflector handle 3. Primer 7. Chute deflector * Dipstick location may...
User Manual
Page 7
.... • To prevent a static charge from the normal operating position. • Gasoline is cold. NOTE: Running the engine with high alcohol content can burn you expect to start the engine. Alternative fuels with too much oil may cause internal engine damage. 7 The operation of any adjustments or repairs. Then remove the dipstick by turning it clean. 1 Fill if oil is below "Add" on the GLSVWLFN Fill if...
.... • To prevent a static charge from the normal operating position. • Gasoline is cold. NOTE: Running the engine with high alcohol content can burn you expect to start the engine. Alternative fuels with too much oil may cause internal engine damage. 7 The operation of any adjustments or repairs. Then remove the dipstick by turning it clean. 1 Fill if oil is below "Add" on the GLSVWLFN Fill if...
User Manual
Page 8
... choke lever to the snowthrower and plug the other end into a three-hole grounded 120 volt A.C. Connect an extension cord to left position (Figure 11). 1 1. Excessive priming may flood the engine and prevent it each time (Figure 12). 1. Electric start handle (Figure 14). 1 1 Figure 11 1. receptacle and push the electric-start button (Figure 13), or pull the recoil start button NOTE: Use only a UL-listed, 16-gauge...
... choke lever to the snowthrower and plug the other end into a three-hole grounded 120 volt A.C. Connect an extension cord to left position (Figure 11). 1 1. Excessive priming may flood the engine and prevent it each time (Figure 12). 1. Electric start handle (Figure 14). 1 1 Figure 11 1. receptacle and push the electric-start button (Figure 13), or pull the recoil start button NOTE: Use only a UL-listed, 16-gauge...
User Manual
Page 9
.... Recoil start the snowthrower. Contact an Authorized Service Dealer for service. Running the electric starter extensively can become damaged, causing a shock or fire. While the engine is damaged, do not use it to cool before plugging it into a power source. Control bar Figure 16 9 Control bar Figure 15 Disengaging the Auger Blades To disengage the auger blades, release the control bar (Figure 16). 1 Unplug the power cord whenever you pull the recoil handle and...
.... Recoil start the snowthrower. Contact an Authorized Service Dealer for service. Running the electric starter extensively can become damaged, causing a shock or fire. While the engine is damaged, do not use it to cool before plugging it into a power source. Control bar Figure 16 9 Control bar Figure 15 Disengaging the Auger Blades To disengage the auger blades, release the control bar (Figure 16). 1 Unplug the power cord whenever you pull the recoil handle and...
User Manual
Page 10
.... 3. Chute deflector knob 2. Do not use a clearing tool at least 15 inches long, not your hand to prevent moving parts from freezing. Wait 10 seconds to operate frozen controls. Chute deflector 3. Stopping the Engine To stop , and remove ice and snow from the snowthrower. • Clean off any ice buildup. • With the ignition key in the Off position, pull the recoil starter handle several times or connect the electrical cord...
.... 3. Chute deflector knob 2. Do not use a clearing tool at least 15 inches long, not your hand to prevent moving parts from freezing. Wait 10 seconds to operate frozen controls. Chute deflector 3. Stopping the Engine To stop , and remove ice and snow from the snowthrower. • Clean off any ice buildup. • With the ignition key in the Off position, pull the recoil starter handle several times or connect the electrical cord...
User Manual
Page 13
... 1. Install the oil drain plug and torque to 145-150 in the oil drain pan (Figure 23). 5. Dispose of SJ, SL, or higher. Changing the Engine Oil Run the engine a few minutes before changing the oil to a level surface. 2. Avoid skin contact with an API service classification of the used oil, return the snowthrower to select the best oil viscosity for use in the operating position, carefully pour oil into the oil fill...
... 1. Install the oil drain plug and torque to 145-150 in the oil drain pan (Figure 23). 5. Dispose of SJ, SL, or higher. Changing the Engine Oil Run the engine a few minutes before changing the oil to a level surface. 2. Avoid skin contact with an API service classification of the used oil, return the snowthrower to select the best oil viscosity for use in the operating position, carefully pour oil into the oil fill...
User Manual
Page 14
... spark plug wire from the cylinder head. 1 1 2 3 Figure 27 1. Figure 29 1. Install the oil fill cap. 17. Flange nuts 2. Carriage bolts 4. Spark plug wire IMPORTANT: Replace a cracked, fouled, or dirty spark plug. Do not clean the electrodes because grit entering the cylinder can damage the engine. 11. Connect the spark plug wire to 0.030 inch (0.76 mm) (Figure 30). 0.030 inch (0.76 mm) 1 2 3 Figure 28 1. Remove the oil fill cap. 6. Remove the six screws that the shroud assembly...
... spark plug wire from the cylinder head. 1 1 2 3 Figure 27 1. Figure 29 1. Install the oil fill cap. 17. Flange nuts 2. Carriage bolts 4. Spark plug wire IMPORTANT: Replace a cracked, fouled, or dirty spark plug. Do not clean the electrodes because grit entering the cylinder can damage the engine. 11. Connect the spark plug wire to 0.030 inch (0.76 mm) (Figure 30). 0.030 inch (0.76 mm) 1 2 3 Figure 28 1. Remove the oil fill cap. 6. Remove the six screws that the shroud assembly...
User Manual
Page 15
... to Checking the Control Cable and Adjusting the Control Cable in (Figure 32). Engine pulley 4. refer to release the belt tension (Figure 31). 3. Drive pulley NOTE: Ensure that the drive belt is properly adjusted and operating; Remove the drive side cover by removing the six screws as shown in the Maintenance section of the idler arm. (Figure 32). 5. Engine pulley 7. Drive pulley 4. NOTE: Route the new drive belt first around the engine pulley, then the idler pulley, and finally around the drive pulley...
... to Checking the Control Cable and Adjusting the Control Cable in (Figure 32). Engine pulley 4. refer to release the belt tension (Figure 31). 3. Drive pulley NOTE: Ensure that the drive belt is properly adjusted and operating; Remove the drive side cover by removing the six screws as shown in the Maintenance section of the idler arm. (Figure 32). 5. Engine pulley 7. Drive pulley 4. NOTE: Route the new drive belt first around the engine pulley, then the idler pulley, and finally around the drive pulley...
User Manual
Page 16
... starting the engine and letting it run until the fuel lines and carburetor are securely fastened. Remove spark plug. 2. Replace with clean engine oil. (See "Changing the Engine Oil" section of this manual). 3. Rust and/or dirt in the fuel tank or permanent damage may reach an open flame, spark or pilot light as carburetor, fuel hose, or tank during storage. Do not use . 2. WARNING: Never store the snow thrower with a suitable protective cover that all nuts, bolts, screws, and pins...
... starting the engine and letting it run until the fuel lines and carburetor are securely fastened. Remove spark plug. 2. Replace with clean engine oil. (See "Changing the Engine Oil" section of this manual). 3. Rust and/or dirt in the fuel tank or permanent damage may reach an open flame, spark or pilot light as carburetor, fuel hose, or tank during storage. Do not use . 2. WARNING: Never store the snow thrower with a suitable protective cover that all nuts, bolts, screws, and pins...
User Manual
Page 17
... muffler. 5. Engine idles or runs roughly 1. Replace damaged parts. See "IF RECOIL STARTER HAS FROZEN" in need of this manual. 7. Spark plug wire is worn. Stale fuel. 11. Fill fuel tank with fresh, clean gasoline. 11. Remove ice and snow on and around fuel tank cap. 4. Stale fuel. 4. Carburetor is in the Operation section of adjustment or overhaul. 1. Move choke to ON position). 5. Clean fuel line. 3. Empty fuel tank & carburetor, refill with ice or snow. 4. If vibration remains, contact an authorized service center/department. Drive belt...
... muffler. 5. Engine idles or runs roughly 1. Replace damaged parts. See "IF RECOIL STARTER HAS FROZEN" in need of this manual. 7. Spark plug wire is worn. Stale fuel. 11. Fill fuel tank with fresh, clean gasoline. 11. Remove ice and snow on and around fuel tank cap. 4. Stale fuel. 4. Carburetor is in the Operation section of adjustment or overhaul. 1. Move choke to ON position). 5. Clean fuel line. 3. Empty fuel tank & carburetor, refill with ice or snow. 4. If vibration remains, contact an authorized service center/department. Drive belt...
User Manual
Page 25
....ENGINE FRAME.WELDMENT WHEEL.7X1.5.DMD.GS.3SPK.MS428 NUT.PUSH.AXLE.0.5IN SCREW. 5/16-24 X 2.00"HHCS BOLT.ENG. 3/8-16 X 1.280 NUT.HEX.FLANGE.1/4-20.CTR.LOCK BOLT.RDHD.SQNK.1/4-20 UNC X 5/8 PLATE.SCRAPER SPACER.ENGINE LEVER.CHOKE BOLT NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 25 inches. 1 inch = 25.4 mm IMPORTANT: Use...
....ENGINE FRAME.WELDMENT WHEEL.7X1.5.DMD.GS.3SPK.MS428 NUT.PUSH.AXLE.0.5IN SCREW. 5/16-24 X 2.00"HHCS BOLT.ENG. 3/8-16 X 1.280 NUT.HEX.FLANGE.1/4-20.CTR.LOCK BOLT.RDHD.SQNK.1/4-20 UNC X 5/8 PLATE.SCRAPER SPACER.ENGINE LEVER.CHOKE BOLT NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 25 inches. 1 inch = 25.4 mm IMPORTANT: Use...
User Manual
Page 26
... SCREW.CAP.SCHD.3/8-24 X 1.25 SPRING.IDLER.PULLEY.RETURN ARM.IDLER.PNT.MS431 PULLEY.IDLER.BACKSIDE SCREW.HXWH.THDRL.1/4-20X1-1/4 SPACER.RETAINER SCREW.3/8-16X1.SMGML.TAP/R.BLK PULLEY.DRIVEN OWNER'S.MANUAL.ENGLISH/FRENCH NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 26 inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. REPAIR PARTS SNOW THROWER - - MODEL NUMBER PR521 (96188000500) DRIVE ASSEMBLY...
... SCREW.CAP.SCHD.3/8-24 X 1.25 SPRING.IDLER.PULLEY.RETURN ARM.IDLER.PNT.MS431 PULLEY.IDLER.BACKSIDE SCREW.HXWH.THDRL.1/4-20X1-1/4 SPACER.RETAINER SCREW.3/8-16X1.SMGML.TAP/R.BLK PULLEY.DRIVEN OWNER'S.MANUAL.ENGLISH/FRENCH NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 26 inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. REPAIR PARTS SNOW THROWER - - MODEL NUMBER PR521 (96188000500) DRIVE ASSEMBLY...
User Manual
Page 29
... Shaft Governor Gear Assy Camshaft Cylinder Head Assy Spark Plug Piston And Rod Assy Vapor Shield Seal Kit Wire Harness Crankshaft Speed Control Bracket Rocker Arm Kit Push Rod Kit Cylinder Assembly Gasket Kit Fuel Hose Kit Non-Removable Oil Plug Oil Drain Plug Kit NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 29 inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. MODEL NUMBER PR521 (96188000500) ENGINE...
... Shaft Governor Gear Assy Camshaft Cylinder Head Assy Spark Plug Piston And Rod Assy Vapor Shield Seal Kit Wire Harness Crankshaft Speed Control Bracket Rocker Arm Kit Push Rod Kit Cylinder Assembly Gasket Kit Fuel Hose Kit Non-Removable Oil Plug Oil Drain Plug Kit NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 29 inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. MODEL NUMBER PR521 (96188000500) ENGINE...
User Manual
Page 30
Transportation charges for the movement of any products used for any product which we will replace, without charge for any power equipment unit or attachment are belts, blades, blade adapters, normal wear, normal adjustments, standard hardware and normal maintenance. 7. Transportation charges for rental or commercial purposes is a limited Warranty within the meaning of that this product as manufactured is requested by...
Transportation charges for the movement of any products used for any product which we will replace, without charge for any power equipment unit or attachment are belts, blades, blade adapters, normal wear, normal adjustments, standard hardware and normal maintenance. 7. Transportation charges for rental or commercial purposes is a limited Warranty within the meaning of that this product as manufactured is requested by...
Parts List
Page 1
Failure to do so can result in the U.S.A. Always Wear Eye Protection During Operation 439239 09.30.10 TH Printed in serious injury. IMPORTANT MANUAL Do Not Throw Away ILLUSTRATED PARTS LIST MODEL NUMBER: PR521 SNOW THROWER WARNING: Read the Owner's Manual and follow all Warnings and Safety Instructions.
Failure to do so can result in the U.S.A. Always Wear Eye Protection During Operation 439239 09.30.10 TH Printed in serious injury. IMPORTANT MANUAL Do Not Throw Away ILLUSTRATED PARTS LIST MODEL NUMBER: PR521 SNOW THROWER WARNING: Read the Owner's Manual and follow all Warnings and Safety Instructions.
Parts List
Page 13
... Ignition Coil Assy Crankcase Cover Assy Black Oil Dipstick Spark Plug Boot Governor Arm Assy Governor Shaft Governor Gear Assy Camshaft Cylinder Head Assy Spark Plug Piston And Rod Assy Vapor Shield Seal Kit Wire Harness Crankshaft Speed Control Bracket Rocker Arm Kit Push Rod Kit Cylinder Assembly Gasket Kit Fuel Hose Kit Non-Removable Oil Plug Oil Drain Plug Kit NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. MODEL NUMBER PR521 (96188000500) ENGINE, LCT COMPLETE ENGINE...
... Ignition Coil Assy Crankcase Cover Assy Black Oil Dipstick Spark Plug Boot Governor Arm Assy Governor Shaft Governor Gear Assy Camshaft Cylinder Head Assy Spark Plug Piston And Rod Assy Vapor Shield Seal Kit Wire Harness Crankshaft Speed Control Bracket Rocker Arm Kit Push Rod Kit Cylinder Assembly Gasket Kit Fuel Hose Kit Non-Removable Oil Plug Oil Drain Plug Kit NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. MODEL NUMBER PR521 (96188000500) ENGINE, LCT COMPLETE ENGINE...
Parts List
Page 14
... you . This Warranty gives you specific legal rights, and you may not apply to you 1/12 of the price of a new Battery for replacement under this Warranty, please contact: Poulan Pro Outdoor Products Customer Service Dept. 9335 Harris Corners Parkway Charlotte, NC 28269 USA In Canada contact: Poulan Pro 5855 Terry Fox Way Mississauga, Ontario L5V 3E4 giving the model number, serial number and date...
... you . This Warranty gives you specific legal rights, and you may not apply to you 1/12 of the price of a new Battery for replacement under this Warranty, please contact: Poulan Pro Outdoor Products Customer Service Dept. 9335 Harris Corners Parkway Charlotte, NC 28269 USA In Canada contact: Poulan Pro 5855 Terry Fox Way Mississauga, Ontario L5V 3E4 giving the model number, serial number and date...