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OPERATOR’S MANUAL Chipper Shredder Vacuum Model Number Yard Boss 950 IMPORTANT : READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning : This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest - covered , brush - covered or grass - covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws ( if any ) . If a spark arrester is used , it should be maintained in effective working order by the operator . In the State of California the above is required by law ( Section 4442 of the California Public Resources Code ) . Other states may have similar laws . Federal laws apply on federal lands . A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department , P.O . Box 361131 Cleveland , Ohio 44136 - 9722 . WHITE OUTDOOR PRODUCTS COMPANY P.O . BOX 361131 CLEVELAND , OHIO 44136 - 9722 770 - 10052B.fm PRINTED IN U.S.A . FORM NO . ( 4 / 00 )
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TABLE OF CONTENTS Content Page Important Safe Operation Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Assembling Your Chipper Shredder Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Know Your Chipper Shredder Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Operating Your Chipper Shredder Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Adjusting Your Chipper Shredder Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Maintaining Your Chipper Shredder Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 FINDING MODEL NUMBER This Operator’s Manual is an important part of your new chipper shredder vacuum . It will help you assemble , prepare and maintain the unit for best performance . Please read and understand what it says . Before you start assembling your new equipment , please locate the model plate on the equipment and copy the information from it in the space provided below . The information on the model plate is very important if you need help from our Customer Support Department or an authorized dealer . • You can locate the model number by standing behind the unit and looking down at the frame below the engine . A sample model plate is explained below . For future reference , please copy the model number and the serial number of the equipment in the space below . ( Model Number ) ( Serial Number ) Copy the model number here : WHITE OUTDOOR Copy the serial number here : PRODUCTS COMPANY P.O . BOX 361131 CLEVELAND , OHIO 44136 CALLING CUSTOMER SUPPORT If you have difficulty assembling this product or have any questions regarding the controls , operation or maintenance of this unit , please call the Customer Dealer Referral Line . Call 1 - ( 800 ) - 949 - 4483 to reach the Customer Dealer Referral Line . Please have your unit’s model number and serial number ready when you call . See previous section to locate this information . For more details about your machine , visit our website at www.whiteoutdoor.com 2
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SECTION 1 : IMPORTANT SAFE OPERATION PRACTICES WARNING : This symbol points out important safety instructions which , if not followed , could endanger the personal safety and / or property of yourself and others . Read and follow all instructions in this manual before attempting to operate this machine . Failure to comply with these instructions may result in personal injury . When you see this symbol - heed its warning . WARNING : The Engine Exhaust from this product contains chemicals known to the State of California to cause cancer , birth defects or other reproductive harm . : This machine was built to be operated according to the rules for safe operation in this DANGER manual . As with any type of power equipment , carelessness or error on the part of the operator can result in serious injury . This machine is capable of amputating hands and feet and throwing objects . Failure to observe the following safety instructions could result in serious injury or death . 2 . Always wear safety glasses or safety goggles TRAINING during operation or while performing an adjustment 1 . Read , understand , and follow all instructions on the or repair , to protect eyes . Thrown objects which machine and in the manual ( s ) before attempting to ricochet can cause serious injury to the eyes . assemble and operate . Keep this manual in a safe 3 . Wear sturdy , rough - soled work shoes and close - place for future and regular reference and for fitting slacks and shirts . Loose fitting clothes or ordering replacement parts . jewelry can be caught in movable parts . Never 2 . Be familiar with all controls and their proper operate this machine in bare feet or sandals . Wear operation . Know how to stop the machine and leather work gloves when feeding material in the disengage them quickly . chipper chute . 3 . Never allow children under 16 years old to operate 4 . Before starting , check all bolts and screws for this machine . Children 16 years old and over proper tightness to be sure the machine is in safe should read and understand the operation working condition . Also , visually inspect machine instructions and safety rules in this manual and for any damage at frequent intervals . should be trained and supervised by a parent . 5 . Maintain or replace safety and instructions labels , 4 . Never allow adults to operate this machine without as necessary . proper instruction . 6 . To avoid personal injury or property damage use 5 . Keep bystanders , helpers , pets , and children at extreme care in handling gasoline . Gasoline is least 75 feet from the machine while it is in extremely flammable and the vapors are explosive . operation . Stop machine if anyone enters the area . Serious personal injury can occur when gasoline is 6 . Never run an engine indoors or in a poorly spilled on yourself or your clothes which can ignite . ventilated area . Engine exhaust contains carbon Wash your skin and change clothes immediately . monoxide , an odorless and deadly gas . a . Use only an approved gasoline container . 7 . Do not put hands and feet near rotating parts or in b . Extinguish all cigarettes , cigars , pipes , and the feeding chambers and discharge opening . other sources of ignition . Contact with the rotating impeller can amputate c . Never fuel machine indoors . fingers , hands , and feet . d . Never remove gas cap or add while the 8 . Never attempt to unclog either the feed intake or engine is hot or running . discharge opening , remove or empty vacuum bag , e . Allow engine to cool at least two minutes or inspect and repair the machine while the engine before refueling . is running . Shut the engine off and wait until all f . Never over fill fuel tank . Fill tank to no more moving parts have come to a complete stop . than 1 / 2 inch below bottom of filler neck to Disconnect the spark plug wire and ground it provide space for fuel expansion . against the engine . g . Replace gasoline cap and tighten securely . h . If gasoline is spilled , wipe it off the engine PREPARATION and equipment . Move machine to another area . Wait 5 minutes before starting the 1 . Thoroughly inspect the area where the equipment engine . is to be used . Remove all rocks , bottles , cans , or i . Never store the machine or fuel container other foreign objects which could be picked up or inside where there is an open flame , spark , thrown and cause personal injury or damage to the or pilot light ( e.g . furnace , water heater , machine . space heater , clothes dryer , etc . ) 3
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j . To reduce a fire hazard , keep machine free 9 . Never operate without either the inlet nozzle or of grass , leaves , or other debris build - up . optional hose attachment properly attached to the Clean up oil or fuel spillage and remove any machine . Never attempt to attach or change either fuel soaked debris . attachment while the engine is running . k . Allow machine to cool at least 5 minutes 10 . Keep all guards , deflectors and safety devices in before storing . place and operating properly . 11 . Keep your face and body back and to the side of the chipper chute while feeding material into the OPERATION machine to avoid accidental kickback injuries . 1 . Do not put hands and feet near rotating parts or in 12 . Never operate this machine without good visibility the feeding chambers and discharge opening . or light . Always be sure of your footing and keep a Contact with the rotating impeller can amputate firm hold on the handles . fingers , hands , and feet . 13 . Do not operate this machine on a gravel surface . 2 . Before starting the machine , make sure the chipper 14 . Do not operate this machine while under the chute , feed intake , and cutting chamber are empty influence of alcohol or drugs . and free of all debris . 15 . Muffler and engine become hot and can cause a 3 . Thoroughly inspect all material to be shredded and burn . Do not touch . remove any metal , rocks , bottles , cans , or other 16 . Never pick up or carry machine while the engine is foreign objects which could cause personal injury running . or damage to the machine . 4 . If the impeller strikes a foreign object or if your MAINTENANCE AND STORAGE machine should start making an unusual noise or 1 . Never tamper with safety devices . Check their vibration , immediately shut the engine off . Allow the proper operation regularly . impeller to come to a complete stop . Disconnect 2 . Check bolts and screws for proper tightness at the spark plug wire , ground it against the engine frequent intervals to keep the machine in safe and perform the following steps : working condition . Also , visually inspect machine a . Inspect for damage . for any damage and repair , if needed . b . Repair or replace any damaged parts . 3 . Before cleaning , repairing , or inspecting , stop the c . Check for any loose parts and tighten to engine and make certain the impeller and all assure continued safe operation . moving parts have stopped . Disconnect the spark 5 . Do not allow an accumulation of processed plug wire and ground it against the engine to material to build up in the discharge area . This can prevent unintended starting . prevent proper discharge and result in kickback of 4 . Do not change the engine governor settings or material through the feed opening . overspeed the engine . The governor controls the 6 . Do not attempt to shred or chip material larger than maximum safe operating speed of the engine . specified on the machine or in this manual . 5 . Maintain or replace safety and instruction labels , as Personal injury or machine damage could result . necessary . 7 . Never attempt to unclog either the feed intake or 6 . Follow this manual for safe loading , unloading , discharge opening while the engine is running . transporting , and storage of this machine . Shut the engine off , wait until all moving parts have 7 . Never store the machine or fuel container inside stopped , disconnect the spark plug wire and where there is an open flame , spark or pilot light ground it against the engine before clearing debris . such as a water heater , furnace , clothes dryer , etc . 8 . Never operate without vacuum bag and discharge 8 . Always refer to the operator’s manual for proper chute properly attached to the machine . Never instructions on off - season storage . empty or change vacuum bag while the engine is 9 . If the fuel tank has to be drained , do this outdoors . running . Zippered end of vacuum bag must be kept 10 . Observe proper disposal laws and regulations for closed at all times during operation . gas , oil , etc . to protect the environment . 4
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WARNING : - YOUR RESPONSIBILITY : Restrict the use of this power machine to persons who read , understand and follow the warnings and instructions in this manual and on the machine . NOTE : Not all safety labels shown may apply to your chipper shredder vacuum . SECTION 2 : ASSEMBLING YOUR CHIPPER SHREDDER VACUUM IMPORTANT : This unit is shipped without gasoline or oil WARNING : Before setting up your chipper in the engine . Be certain to service engine with gasoline shredder vacuum , disconnect the spark and oil as instructed in the separate engine manual plug wire from the spark plug and ground before operating your mower . against the engine . NOTE : Reference to right or left hand side of the chipper shredder vacuum is observed from the Chipper operating position . Chute Nozzle Removing Unit From Carton • Remove staples , break glue on top flaps , or cut tape at carton end and peel along top flap to open carton . • Remove loose parts if included with unit ( i.e . , operator’s manual , etc . ) • Cut along corners , lay carton down flat , and remove Hub Caps packing material . • Roll or slide unit out of carton and check carton thoroughly for loose parts . Loose Parts In Carton ( See Figure 1 ) Support • Front Wheels Bracket • Hub Caps • Nozzle • Chipper Chute Front Wheels • Support Bracket • Bag and Safety Glasses ( Not Shown ) Figure 1 5
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NOTE : The metal tab on the nozzle must depress the Attaching The Front Wheels safety switch button attached to the front of chipper • Tilt the unit backward , so that it rests on the handle shredder vacuum or the engine will not start . ( place a piece of cardboard under handle to avoid See Figure 3 scratches ) . Remove the packing material around • Set unit in the upright position . the wheel brackets . • Remove the hex lock nuts and shoulder bolts from the ends of the wheel bracket . See Figure 2 . Attaching The Chipper Chute • Place a wave washer on each shoulder bolt and • Remove the two hex bolts , flat washers , and hex insert bolt through each wheel with the flat side of nuts that are attached to the support bracket . wheel facing out . • Attach the support bracket under the chipper chute • Place the cupped washer on shoulder bolt with the loosely using the hardware previously removed . crowned side against the wheel . The hex bolts and washers should be inserted from • Assemble each wheel to outside of wheel bracket the inside of the chipper chute . See Figure 4 . and secure with hex lock nut previously removed . • Attach hub caps to wheels by placing hub cap against the inner hub of wheel . Press firmly around the center portion of hub cap in a circular motion . Chipper Chute Upper The hub caps are flexible and it will snap over the Handle wheel hubs . Support Bracket Wave Washer Hub Cap Lower Hex Lock Handle Nut Cupped Washer Figure 4 Shoulder • Remove the two hex lock nuts from the hex bolts Bolt that secure the right side of the upper handle to the Figure 2 lower handle . Leave the bolts and washers in place . See Figure 4 . Attaching The Nozzle • Remove three cupped washers and hex nuts from • Remove three wing nuts from the front of the the weld studs besides the opening on the right chipper shredder vacuum . side of the chipper shredder vacuum . • Place nozzle in position over the three studs on unit • Place the chipper chute over the weld studs with and secure with wing nuts just removed . the slot at the bottom . Secure with cupped washers See Figure 3 . ( cupped side of washer goes against the chipper chute ) and hex nuts just removed and only tighten the nuts slightly for ease of further assembly . Wing Wing • Place the support bracket through the two bolts in Nuts Nut the handle . Lifting up on the chipper chute will aid in Safety the alignment of the holes in the support bracket Switch with the bolts in the handle . • Tighten all hardware securely on the chipper chute , Nozzle support bracket , and handle . Attaching The Clutch Cable To Handle • Loosen the hex nuts at the cable bracket and back the bottom hex nut all the way down . • While holding the drive clutch handle up , hook the “ Z ” end of the cable into the drive clutch handle Figure 3 from the outside . See Figure 5 . 6
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Attaching The Bag Drive Clutch Handle • Place bag under of upper handle assembly and slip the front opening on the bag over the discharge chute , making certain it is over the rim on the discharge chute . See Figure 6 . Bag Opening Bag Discharge Chute Hex Z End Nuts Figure 5 Clutch Cable Adjustment Adjust the hex nuts at the cable bracket so there is no slack in the cable , but the cable should not be tight . Do Figure 6 not overtighten the cable . See Figure 5 . • Place the four straps on the top of the bag over To check the clutch adjustment , proceed as follows : upper handle , hooking them on the studs to secure • Push the chipper shredder vacuum backward and in place . Be sure the bag is under the drive clutch forward with the drive clutch handle released . It handle . See Figure 7 . should move freely . • If it does not , loosen both hex nuts at the cable Bag Bag Straps Bag Straps bracket . Turn bottom nut clockwise to loosen the cable . See Figure 5 . • Engage the drive clutch handle and try to push unit backward and forward . The wheels should lock up . • If the wheels do not lock up , loosen both hex nuts at the cable bracket . Turn bottom nut counterclock - wise to tighten the cable . • Recheck adjustment and tighten both hex nuts when correct adjustment is reached . Upper Handle Figure 7 SECTION 3 : KNOW YOUR CHIPPER SHREDDER VACUUM WARNING : Be familiar with all controls Nozzle Height Adjustment Knob and their proper operation . Know how to Used to adjust the nozzle ground clearance that will stop the machine and disengage them provide the best performance for the operating quickly . conditions . See Figure 8 . Nozzle Bag Yard waste such as leaves and pine needles can be Collects shredded or chipped material fed through the vacuumed up through the nozzle for shredding . See chipper chute or vacuumed up through the nozzle . Figure 8 . See Figure 8 . Drive Clutch Handle Chipper Chute The drive clutch handle is located above the upper Allow twigs and small branches up to 3 ” in diameter to handle assembly . Squeezing the drive clutch handle be fed into the impeller for chipping . See Figure 8 . against the upper handle engages the wheel drive . Release the drive clutch handle to stop the wheel drive . See Figure 8 . 7
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Shift Lever Throttle Control Lever ( Not Shown ) The shift lever is located on the top right hand side of The throttle control lever is located on the engine . It unit . It is used to adjust the ground speed of the chipper controls the engine’s speed and stops the engine . See shredder vacuum when the drive clutch handle is separate engine manual packed with unit for details . engaged . The shift lever can be place in one of eight Engine Controls positions : six forward and two reverse positions . See the separate engine manual for the location and See Figure 8 . function of the controls on the engine . Tamper Plug ( If Equipped ) The tamper plug is designed to insert in the chipper Stopping Engine chute to push material toward the impeller . • Move throttle control lever to STOP or OFF See Figure 8 . position . Starter Handle ( Not Shown ) • Disconnect spark plug wire from spark plug and The starter handle is located on the engine . Pull the ground against the engine . starter handle to start engine . Drive Clutch Handle Shift Lever Bag Tamper Plug ( If Equipped ) Chipper Chute Nozzle Nozzle Height Adjustment Knob Figure 8 SECTION 4 : OPERATING YOUR CHIPPER SHREDDER VACUUM WARNING : Read , understand , and follow WARNING : Use extreme care when all instructions and warnings on the handling gasoline . Gasoline is extremely machine and in this manual before flammable anf the vapors are explosive . operating . Never fuel machine indoors or while the engine is hot or running . Extinguish WARNING : Always wear the safety cigarettes , cigars , pipes , and other glasses provided with this machine during sources of ignition . operation or while performing any adjust - ments or repairs . Thrown objects which Starting Engine ricochet can cause serious injury to the • Attach spark plug wire to spark plug . Make certain eyes . the metal cap on the end of the spark plug is fastened securely over the metal tip on the spark Gas And Oil Fill - Up plug . Service the engine with gasoline and oil as instructed in • Make certain drive clutch handle is in the the separate engine manual packed with your chipper disengaged ( released ) position . shredder vacuum . Read instructions carefully . 8
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• Engines with choke lever : Using the Chipper Shredder Vacuum Move choke lever on engine to CHOKE position . ( A Place both hands on top of upper handle to push unit warm engine may not require choking ) . over yard waste . Yard waste such as leaves and pine • Engines with primer : needles can be vacuumed up through the nozzle for Prime engine as instructed in separate engine shredding . After material has been shredded by the manual . blades on the impeller assembly , it will be discharged • The throttle control lever is located on the engine . into catcher bag . Do not attempt to shred or chip any Move engine throttle control lever to FAST or material other than vegetation found in a normal yard START position . ( i.e . branches , leaves , twigs , etc . ) Avoid fibrous plants • Place one foot on the left rear wheel to prevent the such as tomato vines until they are thoroughly dried unit from skidding while starting . out . Materials such as stalks or heavy branches up to 3 ” • Grasp starter handle and pull rope out slowly until in diameter may be fed into the chipper chute . See engine reaches start of compression cycle ( rope Figure 9 . will pull slightly harder at this point ) . • Pull rope with a rapid , continuous , full arm stroke . WARNING : Do not attempt to shred , chip , Keep a firm grip on starter handle . Let rope rewind or vacuum any material larger than slowly . specified on the machine or in this • Repeat the previous steps until engine fires . When manual . Personal injury or damage to the engine starts , move choke control ( if equipped ) machine could result . gradually to RUN position . WARNING : Keep bystanders , helpers , pets , and children at least 75 feet from the machine before starting and while operating . Do not operate this machine unless the discharge chute and bag have been properly installed and secured to the machine . To Empty Bag The bag is designed to be emptied without being removed from unit . Open the large zipper in the rear of the bag to empty the contents . If bag is removed for any reason , follow the instructions for attaching the bag in the ASSEMBLY section . Be certain the zipper is closed completely when operating the unit . To Engage Drive Figure 9 IMPORTANT : Always release the drive clutch handle IMPORTANT : The flail screen is located inside the before moving the shift lever . housing in the discharge area . If the flail screen With the engine running at top speed and drive clutch becomes clogged , remove and clean as instructed in handle disengaged , move shift lever into one of the six MAINTAINING YOUR CHIPPER SHREDDER FORWARD positions or two REVERSE positions . VACUUM . For best performance , it is also important to Select a speed appropriate for the conditions that exist . keep the chipper blade sharp . Use the slower speeds until you are familiar with the operation of the chipper shredder vacuum . Tire Pressure ( Pneumatic Tires Only ) To engage the wheel drive , hold the drive clutch handle against the upper handle . Releasing the drive clutch WARNING : Maximum tire pressure under handle stops the wheels from driving . Release the drive any circumstance is 30 psi . Equal tire clutch handle to slow down when negotiating an pressure should be maintained at all obstacle , making a turn , or stopping . Engage handle times . slowly to prevent the front wheels from lifting up . 9
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SECTION 5 : ADJUSTING YOUR CHIPPER SHREDDER VACUUM WARNING : Do not at any time make any Clutch Cable Adjustment adjustments without first stopping engine , To adjust the clutch cable , refer to the Clutch Cable disconnecting spark plug wire , and Adjustment in the ASSEMBLY section . grounding it against the engine . Shift Rod Adjustment Height Adjustment If the shift rod needs adjustment proceed as follows : The height adjustment knob is located on the lower • Remove the bag from the unit . right hand side of the chipper shredder vacuum . Turn • Remove the hairpin clip and flat washer from the the knob clockwise to raise the nozzle and turn the upper end of the shift rod . Pull the ferrule out of the knob counterclockwise to lower the nozzle . The best hole in the shift lever , making certain the wave height for the nozzle will vary according to the washer remains in place on the ferrule . ) conditions . Adjust the height of the nozzle to find the See Figure 11 . setting which gives the best performance for operating • Place the shift lever in 6th position ( all the way to conditions . In general , raise the nozzle to vacuum a the left ) . thick layer of leaves and lower the nozzle for smooth • Push down on the shift rod and thread the ferrule surfaces . See Figure 10 . up or down the shift rod until the ferrule lines up with the upper hole in the shift lever . • Secure ferrule to the shift lever with flat washer and Height hairpin clip . Adjustment Knob Shift Lever Hairpin Clip & Flat Washer Ferrule Shift Figure 10 Rod Figure 11 SECTION 6 : MAINTAINING YOUR CHIPPER SHREDDER VACUUM WARNING : Before performing any mainte - nance or repairs , stop the engine , wait until the machine comes to a complete stop , disconnect the spark plug wire and Lubricate ground against the engine to prevent unin - tended starting . Lubrication Lubricate Wheels : Lubricate the rear wheels with light oil once a season . See Figure 12 . Nozzle Height Pivot Bracket : Lubricate the pivot points of the nozzle height pivot bracket once a season with light oil . See Figure 12 . Lubricate Shift Lever : Lubricate the pivot points on the shift lever once a season with light oil . See Figure 12 . Figure 12 10
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Customer Responsibilities hours use season hours storage hours each MAINTENANCE SERVICE 100 50 25 a Before Every Before Once Every Every SCHEDULE DATES Lubricate Wheels PRODUCT Lubricate Shift Lever Lubricate Pivot Bracket Check Chipper Blades Check Oil Change Oil ENGINE Check Air Filter Clean Engine Check Spark Plug • Clean the screen by scraping or washing with water Maintenance and reinstall the screen . Engine Refer to the separate engine manual for all engine Discharge maintenance instructions . Chute Assembly • Check engine oil level before each use as instructed in the separate engine manual packed with your unit . Read and follow instructions carefully . • Clean air cleaner every 25 hours under normal Hex Bolt conditions or once a season . Clean every few hours Flat Washer under extremely dusty conditions . To service the air Hex Nut cleaner , refer to the separate engine manual packed with your unit . • The spark plug should be cleaned and the gap reset once a season . Check engine manual for correct plug type and gap specifications . Self - Tapping Screws Hex Bolts Removing The Flail Screen Hex Nuts If the discharge area becomes clogged , remove the flail screen and clean area as follows : Flail Screen • Stop the engine and make certain the chipper shredder vacuum has come to a complete stop . • Disconnect spark plug wire from spark plug and ground against the engine . • Remove the vacuum bag from the unit . • Remove the four self - tapping screws from the bottom of the discharge chute , and the hex bolt , flat washer and hex nut from the top . Remove the discharge chute assembly . See Figure 13 . • Remove the two hex bolts and hex nuts which extend through the impeller housing . Lift the flail Figure 13 screen from the inside the housing . See Figure 13 . 11
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NOTE : Be certain to reassemble the flail screen with Changing The Friction Wheel Rubber the curved side down . The rubber on the friction wheel is subject to wear and it • Reattach the discharge chute assembly with the should be checked or replaced after 50 hours of hardware previously removed and connect the bag operation . Replace friction wheel rubber if any signs of to unit . wear or cracking are found . • Drain the gasoline and oil from the chipper Sharpening Or Replacing Chipper Blades shredder vacuum . • Tip the unit backward so it rests on the handles . NOTE : When tipping the unit , empty the fuel tank and • Remove the frame cover by removing eight self - keep spark plug side up . tapping screws from underneath the chipper shredder vacuum . See Figure 15 . • Disconnect the spark plug wire and ground it against the engine . • Remove the flail screen as instructed in the previous section . • Remove the plastic belt cover on the front of the Self - Tapping engine by removing the two self - tapping screws . Screws See Figure 14 . Access Plate Self - Tapping Frame Screws Cover Hex Lock Nuts Figure 15 • Remove the hex shaft from the unit by removing the hex bolts , lock washers , and flat washers from each Belt side of the frame . See Figure 16 . Cover • Hold the friction wheel assembly and slide the hex shaft out of the unit toward the right side . Figure 14 • Remove the access plate by removing two hex lock Hex Bolt nuts . See Figure 14 . Lock Washer • Locate one of the chipper blades in the access Flat Washer opening by rotating the impeller assembly by hand . Remove the chipper blade using a 3 / 16 ” allen wrench and a 1 / 2 ” wrench . Friction • Remove other blade in the same manner to replace Wheel or sharpen . WARNING : Use caution when replacing the blade , wear heavy gloves to avoid a contact injury with the weld bolts or the housing while loosening or tightening the blade . Figure 16 • When sharpening blade , follow the original angle of • Remove the six screws , three from each side , from grind . Also , make sure to remove an equal amount the friction wheel assembly and remove the friction from each blade and torque hardware 250 - 300 in . wheel rubber from between the friction wheel lbs . plates . • Attach the new friction wheel rubber to the friction NOTE : Make certain blades are reassembled with the wheel assembly and tighten the six screws in sharp edge facing upward . rotation and with equal force . 12
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• Slide the friction wheel assembly up onto the shift • Loosen the nut on the stop bolt until there is mechanism and then slide the hex shaft back into clearance between the support bracket and the the unit . friction wheel disc . See Figure 18 . • Reassemble in reverse order and readjust the • Slip the belt between the friction wheel and the clutch cable referring to the ASSEMBLY section . friction wheel disc to remove and replace . NOTE : The support bracket must rest on the stop bolt Belt Removal And Replacement after the new belt has been assembled . • Disconnect the spark plug wire and ground it away • Reassemble following the previous steps in reverse from the spark plug . order . • Drain the gasoline and oil from the chipper shredder vacuum . • Remove the plastic belt cover on the front of the engine by removing two self - tapping screws . Refer to Figure 14 . • Tip the unit backward so that it rests on the handles . Hex Nut Support • Remove the frame cover by removing eight self - Bracket tapping screws from underneath the chipper Friction shredder vacuum . Refer to Figure 15 . Wheel Disc • To remove the idler pulley bracket , first take the tension off the belt by pivoting the idler and lining up the holes in the idler bracket assembly . Then insert a nail or similar object through the holes to hold the idler pulley in the position . See Figure 17 . Engine Pulley Figure 18 Idler Pulley Storing Your Chipper Shredder Vacuum • Clean the equipment thoroughly . • Wipe equipment with an oiled rag to prevent rust . • Refer to engine manual for correct engine storage Hole instructions • Store unit in a clean , dry area . Do not store next to corrosive materials such as fertilizer . WARNING : Never store the machine or Idler Bracket fuel container indoors where there is an Assembly open flame , spark , or pilot light such as on Self - Tapping Screws a water heater , furnace , clothes dryer , or other gas appliance . Figure 17 • Remove the three self - tapping screws and lift off the idler bracket assembly . • Remove the hex bolt and lock washer from the engine pulley and slip the engine pulley off the engine shaft , removing the belt from the pulley . 13
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SECTION 7 : TROUBLESHOOTING Problem Cause Remedy Engine fails to start 1 . Spark plug wire disconnected . 1 . Connect wire to spark plug . 2 . Fuel tank empty or stale fuel . 2 . Fill tank with clean , fresh gasoline . 3 . Throttle control lever not in correct 3 . Move throttle lever to FAST position . starting position . ( If Equipped ) 4 . Choke not in CHOKE position . 4 . Move choke to CHOKE position . ( If Equipped ) 5 . Blocked fuel line . 5 . Clean fuel line . 6 . Faulty spark plug . 6 . Clean , adjust gap , or replace . Engine runs erratic 1 . Spark plug wire loose . 1 . Connect and tighten spark plug wire . 2 . Unit running on CHOKE . 2 . Move choke lever to OFF position . ( If Equipped ) 3 . Blocked fuel line or stale fuel . 3 . Clean fuel line ; fill tank with clean , fresh gasoline 4 . Water or dirt in fuel system . 4 . Drain fuel tank . Refill with fresh fuel . 5 . Dirty air cleaner . 5 . Clean or replace air cleaner . 6 . Carburetor out of adjustment . 6 . See authorized service dealer . Too much vibration 1 . Loose parts or damaged impeller . 1 . See authorized service dealer . 1 . Fill crankcase with proper oil . Engine overheats 1 . Engine oil level low . 2 . Clean or replace air cleaner . 2 . Dirty air cleaner . 3 . See authorized service dealer . 3 . Carburetor not adjusted properly . Occasional skip ( hesitates ) 1 . Spark plug gap too close . 1 . Adjust gap to . 030 ” . at high speed Unit does not discharge 1 . Discharge chute clogged . 1 . Stop engine immediately and disconnect spark plug wire . Clean flail screen and inside of discharge opening . 2 . Foreign object lodged in impeller . 2 . Stop engine and disconnect spark plug wire . Remove lodged object . 3 . Low engine RPM 3 . Always run engine at full throttle . 4 . Vacuum bag is full . 4 . Empty bag . Rate of discharge slows 1 . Low engine RPM . 1 . Always run engine at full throttle . considerably or 2 . Chipper blade dull . 2 . Replace chipper blade or see your composition of discharged authorized service dealer . material changes . NOTE : For repairs beyond the minor adjustments listed above , contact your nearest authorized service dealer . 14
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NOTES 15
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Model 950 3 1 2 4 11 5 6 14 15 7 12 6 13 10 7 8 16 9 5 18 17 19 27 20 13 28 21 29 22 30 17 36 31 23 24 37 25 33 32 26 45 19 34 36 38 46 35 48 40 41 12 39 47 50 43 42 51 44 53 49 52 48 16
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Model 950 Ref . Ref . Part No . Part Description Part No . Part Description No . No . 1 . 781 - 0633 Chute Flap Strip 28 . 781 - 0735 Pin Clip 2 . 735 - 0249 Chute Flap 29 . 711 - 0833B Clevis Pin 3 . 728 - 0175 Pop Rivet 30 . 715 - 0166 Pin 4 . 731 - 1574 Chipper Chute 31 . 710 - 1273 Hex Cap Screw 3 / 8 - 24 x 2.75 5 . 710 - 0751 Hex Cap Screw 1 / 4 - 20 x . 620 32 . 736 - 0217 Lock Washer 3 / 8 6 . 736 - 0173 Flat Washer . 28 ID x . 74 OD 33 . 736 - 0247 Flat Washer 3 / 8 x 1.25 7 . 712 - 3027 Hex Lock Nut 1 / 4 - 20 34 . 712 - 0411 Hex Lock Nut 5 / 16 - 24 8 . 781 - 0625 Support Bracket 35 . 681 - 0060 Outer Housing Assembly 9 . 681 - 0068A Chipper Chute Assembly 36 . 710 - 0607 Hex Washer Screw 5 / 16 - 18 10 . 681 - 0059 Inner Housing Assembly 37 . 710 - 0382 Hex Cap Screw 1 / 2 - 13 x 5.0 11 . 723 - 0438 Rubber Seal 38 . 712 - 0421 Knob 5 / 16 - 18 x . 70 12 . 710 - 0604 Hex Washer Screw 5 / 16 - 18 x . 60 39 . 731 - 1613 Safety Switch Mounting Cover 13 . 712 - 0384 Hex Lock Nut 1 / 2 - 13 40 . 710 - 1268 Hex Washer Screw # 10 - 16 x . 30 14 . 736 - 0242 Bell Washer . 345 ID x . 88 OD 41 . 725 - 3166 Snap Mount Switch 15 . 712 - 3010 Hex Nut 5 / 16 - 18 42 . 725 - 1700 Switch Cover 16 . 781 - 0627 Chipper Blade Cover 43 . 726 - 0272 Clamp 17 . 712 - 3004A Hex Lock Nut 5 / 16 - 18 44 . 629 - 0241 Wire Harness 18 . 719 - 0326 Flail Screen 45 . 634 - 0100 Wheel Assembly 10 x 4.0 19 . 736 - 0119 Lock Washer 5 / 16 46 . 714 - 0104 Cotter Pin 20 . 710 - 0772 Hex Cap Screw 5 / 16 - 24 x 2.0 47 . 711 - 1017 Clevis Pin 21 . 781 - 0598 Lower Shredder Blade 48 . 734 - 1513B Wheel Assembly 8 x 2.0 22 . 781 - 0599 Upper Shredder Blade 49 . 712 - 0431 Hex Lock Nut 3 / 8 - 16 23 . 710 - 3008 Hex Cap Screw 5 / 16 - 18 x . 75 50 . 736 - 0105 Bell Washer . 401 ID x . 870 OD 24 . 710 - 1054 Hex Cap Screw 5 / 16 - 24 x 1.0 51 . 736 - 0232 Wave Washer . 53 ID x . 78 OD 25 . 781 - 0544 Chipper Blade 52 . 738 - 0213 Shoulder Bolt 26 . 681 - 0078 Impeller Assembly 53 . 731 - 0982A Hubcap 27 . 719 - 0329 Flail Blade 731 - 1617 Tamper Plug ( If Equipped ) NOTE : For painted parts , please refer to the list of color codes below . Please add the applicable color code , wherever needed , to the part number to order a replacement part . For instance , if a part , numbered 700 - xxxx , is painted Oyster Gray , the part number to order would be 700 - xxxx - 0662 . Oyster Gray : 0662 Powder Black : 0637 17
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Model 950 1 16 19 2 8 7 20 3 15 4 18 16 22 5 6 12 21 9 17 23 25 24 14 10 26 13 11 17 27 12 6 29 12 8 10 28 12 11 30 31 18
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Model 950 Ref . Ref . Part No . Part Description Part No . Part Description No . No . 1 . 720 - 0232 Shift Knob 17 . 736 - 0451 Shoulder Washer . 320 ID x . 93 OD 2 . 784 - 0297A Shift Lever 18 . 711 - 0737 Pin . 250 x 1.75 3 . 735 - 0126 Rubber Washer 19 . 747 - 1133 Drive Clutch Handle 4 . 736 - 0300 Flat Washer 20 . 746 - 1080 Clutch Cable 5 . 712 - 0116 Lock Nut 3 / 8 - 24 21 . 710 - 0136 Hex Cap Screw 1 / 4 - 20 x 1.75 6 . 736 - 0413 Spring Washer 22 . 736 - 0275 Flat Washer 5 / 16 7 . 736 - 0117 Flat Washer . 375 ID x . 620 OD 23 . 750 - 1185 Spacer . 345 ID x . 51 OD 8 . 714 - 0104 Cotter Pin 24 . 712 - 0442 Lock Nut 1 / 4 - 20 9 . 781 - 0626 Shift Cover 25 . 781 - 0157 Cable Mounting Bracket 10 . 710 - 3103 Hex Cap Screw 5 / 16 - 18 x 2.0 26 . 749 - 1083 Upper Handle 11 . 710 - 3008 Hex Cap Screw 5 / 16 - 18 x . 75 27 . 725 - 0157 Cable Tie 12 . 712 - 3004A Flange Lock Nut 5 / 16 - 18 28 . 649 - 0012 Lower Handle 29 . 731 - 1573 Discharge Chute 13 . 747 - 0626 Shift Rod 14 . 681 - 0076 Shift Bracket Assembly 30 . 631 - 0028 Nozzle Assembly 15 . 710 - 0896 Hex Washer Screw 1 / 4 - 14 x . 625 31 . 764 - 0472 Vacuum Bag 16 . 1539 - 019 Push Nut . 250 19
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Model 950 1 9 10 2 12 13 3 14 11 4 19 16 18 5 15 20 17 6 21 22 20 25 23 7 9 24 8 26 27 28 29 44 46 31 30 48 50 32 51 45 52 48 33 34 47 30 35 54 49 36 38 52 37 50 40 49 39 41 53 42 43 20
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Model 950 Ref . Ref . Part No . Part Description Part No . Part Description No . No . 1 . 751 - 0603 Fuel Cap 28 . 720 - 0236 Knob 2 . 751 - 0610 Gas Tank - 1 Gallon 29 . 747 - 0361 Height Adjustment Rod 3 . 712 - 3027 Hex Lock Nut 1 / 4 - 20 30 . 736 - 0369 Flat Washer . 508 ID x 1.0 OD 4 . 736 - 0173 Flat Washer . 28 ID x . 74 OD 31 . 710 - 3008 Hex Cap Screw 5 / 16 - 18 x . 75 5 . 710 - 0751 Hex Cap Screw 1 / 4 - 20 x . 620 32 . 781 - 0605 Height Adjustment Bracket 6 . 726 - 0209 Cable Tie 33 . 712 - 3004A Hex Lock Nut 5 / 16 - 18 7 . 751 - 0535 Fuel Line 34 . 732 - 0645 Compression Spring 8 . 726 - 0205 Hose Clamp 35 . 716 - 0104 E Ring 9 . 710 - 0896 Hex Washer Screw 1 / 4 - 14 x . 625 36 . 711 - 1041 Adjustment Ferrule 10 . 731 - 1584 Belt Cover 37 . 738 - 0955 Shoulder Screw 3 / 8 - 16 11 . 719 - 0330A Engine Mounting Adapter 38 . 736 - 0300 Flat Washer . 406 ID x . 875 OD 12 . 756 - 0987 Pulley Half 39 . 714 - 0115 Cotter Pin 13 . 754 - 0256 V - Belt 40 . 711 - 0242 Spacer 14 . 756 - 0986 Pulley Half 41 . 712 - 0431 Flange Lock Nut 3 / 8 - 16 15 . 736 - 0329 Lock Washer 1 / 4 42 . 736 - 0247 Flat Washer . 375 ID x 1.25 OD 16 . 710 - 0230 Hex Cap Screw 1 / 4 - 28 x . 50 43 . 681 - 0096 Pivot Wheel Bracket Assembly 17 . 781 - 0614 Idler Bracket 44 . 711 - 1038 Axle Shaft . 750 x 9.8 18 . 756 - 0313 Flat Idler 45 . 710 - 1206 Hex Washer Screw 1 / 4 - 20 x 2.375 19 . 710 - 0723 Hex Cap Screw 3 / 8 - 16 x 1.25 46 . 713 - 0445 Sprocket 22T 20 . 712 - 3004A Hex Lock Nut 5 / 16 - 18 47 . 719 - 0334 Differential Housing LH 21 . 732 - 0745 Torsion Spring 48 . 748 - 0383 Flange Bearing . 75 ID x 1.0 OD x 1.5 22 . 712 - 0266 Lock Nut 3 / 8 - 16 49 . 717 - 1358 Differential Gear 14T 23 . 748 - 0234 Shoulder Spacer 50 . 717 - 1437 Differential Gear 10T 24 . 710 - 0646 Hex Cap Screw 5 / 16 - 18 x 2.0 51 . 711 - 1035 Cross Shaft . 427 x 2.7 25 . 781 - 0611 Idler Pivot Bracket 52 . 716 - 0232 Retaining Ring 26 . 710 - 0924 Machine Screw 1 / 4 - 20 x . 75 53 . 719 - 0333 Differential Housing RH 27 . 736 - 0270 Bell Washer . 265 ID x . 75 OD 54 . 711 - 1037 Axle Shaft . 750 x 10.954 IMPORTANT : For a proper working machine , use Factory Approved Parts . V - BELTS are especially designed to engage and disengage safely . A substitute ( non OEM ) V - Belt can be dangerous by not disengaging completely . 21
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Model 950 3 2 1 7 6 5 4 5 9 8 3 33 12 10 35 4 13 36 11 14 3 8 12 32 35 41 31 36 38 15 34 28 44 40 30 29 42 16 20 37 17 27 18 26 39 38 19 24 43 21 22 23 26 25 22
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Model 950 Ref . Ref . Part No . Part Description Part No . Part Description No . No . 1 . 618 - 0168 Transmission Assembly 23 . 684 - 0042B Friction Wheel Assembly 2 . 750 - 0981 Spacer . 782 ID x 1.0 OD 24 . 716 - 0102 Snap Ring 1.0 Dia . 3 . 710 - 3008 Hex Cap Screw 5 / 16 - 18 x . 75 25 . 781 - 0612A Bottom Frame Cover 4 . 681 - 0058 Axle Bracket Assembly 26 . 710 - 0896 Hex Washer Screw 1 / 4 - 14 x . 625 5 . 736 - 0287 Flat Washer . 793 ID x 1.24 OD 27 . 710 - 0653 Hex Washer Screw 1 / 4 - 20 x . 375 6 . 750 - 0980 Spacer . 782 ID x 1.0 OD 28 . 784 - 5590 Frame Shift Bracket 7 . 681 - 0081 Frame Assembly 29 . 681 - 0082 Shift Shaft Assembly 8 . 741 - 0563 Ball Bearing 30 . 681 - 0072 Shift Assembly 9 . 736 - 0119 Lock Washer 5 / 16 31 . 738 - 0908 Idler Bolt 5 / 16 - 18 x 2.25 10 . 736 - 3089 Flat Washer . 312 ID x . 934 OD 32 . 710 - 0502A Hex Washer Screw 3 / 8 - 16 x 1.25 11 . 712 - 3004A Flange Lock Nut 5 / 16 - 18 33 . 781 - 0638A Frame Reinforcement Plate 12 . 656 - 0012A Friction Disc Assembly 34 . 710 - 0788 Hex Washer Screw 1 / 4 - 20 x 1.0 13 . 736 - 0160 Flat Washer . 53 ID x . 93 OD 35 . 736 - 0105 Spring Washer . 401 ID x . 870 OD 14 . 714 - 0111 Cotter Pin 36 . 712 - 0241 Hex Nut 3 / 8 - 24 15 . 748 - 0382 Spacer . 508 ID x . 75 OD 37 . 750 - 0979 Spacer . 407 ID x . 625 OD 16 . 732 - 0209 Extension Spring . 48 OD x 2.03 38 . 736 - 0267 Flat Washer . 375 ID x . 870 OD 17 . 712 - 0711 Jam Nut 3 / 8 - 24 39 . 713 - 0330 Sprocket Assembly 9T & 22T 18 . 736 - 0105 Spring Washer . 401 ID x . 870 OD 40 . 750 - 0351 Sleeve . 380 ID x . 623 OD x 1.5 19 . 750 - 0998 Spacer . 675 ID x 1.0 OD 41 . 713 - 0374 Chain # 420 36L 20 . 713 - 0284 Chain # 41 36 Links 42 . 750 - 0978 Spacer . 407 ID x . 625 OD x 7.86 21 . 713 - 0413 Sprocket 10T # 41 43 . 711 - 1028 Jack Shaft . 375 x 11.40 22 . 711 - 1073 Hex Shaft . 875 44 . 681 - 0055 Friction Wheel Support Bracket 23
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MANUFACTURER’S LIMITED WARRANTY FOR : c . Log splitter pumps , valves and cylinders have a sepa - The limited warranty set forth below is given by White Out - rate one year warranty . door Products Co . with respect to new merchandise pur - d . White Outdoor Co . does not extend any warranty for chased and used in the United States , its possessions and products sold or exported outside of the United States territories . of America , its possessions and territories , except those sold through White Outdoor Co . authorized White Outdoor Products Co . warrants this product against channels of export distribution . defects in material and workmanship for a period of two ( 2 ) years commencing on the date of original purchase and No implied warranty , including any implied warranty of will , at its option , repair or replace , free of charge , any part merchantability or fitness for a particular purpose , found to be defective in material or workmanship . This lim - applies after the applicable period of express written ited warranty shall only apply if this product has been oper - warranty above as to the parts as identified . No other ated and maintained in accordance with the Operator’s express warranty or guaranty , whether written or oral , Manual furnished with the product , and has not been sub - except as mentioned above , given by any person or ject to misuse , abuse , commercial use , neglect , accident , entity , including a dealer or retailer , with respect to any improper maintenance , alteration , vandalism , theft , fire , product shall bind White Outdoor Co . During the water or damage because of other peril or natural disaster . period of the Warranty , the exclusive remedy is repair Damage resulting from the installation or use of any acces - or replacement of the product as set forth above . sory or attachment not approved by White Outdoor Prod - ( Some states do not allow limitations on how long an ucts Co . for use with the product ( s ) covered by this manual implied warranty lasts , so the above limitation may not will void your warranty as to any resulting damages . apply to you . ) Normal wear parts or components thereof are subject to The provisions as set forth in this Warranty provide the separate terms as follows : All normal wear part or compo - sole and exclusive remedy arising from the sales . nent failures will be covered on the product for a period of White Outdoor Co . shall not be liable for incidental or 90 days regardless of cause . After 90 days , but within the consequential loss or damages including , without limi - two year period , normal wear part failures will be covered tation , expenses incurred for substitute or replace - ONLY IF caused by defects in material or workmanship of ment lawn care services , for transportation or for OTHER component parts . Normal wear parts and compo - related expenses , or for rental expenses to temporarily nents include , but are not limited to , belts , blades , blade replace a warranted product . ( Some states do not allow adapters , grass bags , rider deck wheels , seats , snow the exclusion or limitation of incidental or consequential thrower skid shoes , shave plates and tires . Batteries are damages , so the above exclusion or limitation may not covered by a 90 - day limited replacement warranty . apply to you . ) HOW TO OBTAIN SERVICE : Warranty service is available , In no event shall recovery of any kind be greater than the WITH PROOF OF PURCHASE THROUGH YOUR LOCAL amount of the purchase price of the product sold . Alteration WHITE OUTDOOR DEALER . To locate the dealer in your of the safety features of the product shall void this War - area , please check for a listing in the Yellow Pages or con - ranty . You assume the risk and liability for loss , damage , or tact the Customer Dealer Referral Line of White Outdoor injury to you and your property and / or to others and their Co . by calling 1 - 330 - 225 - 8883 or writing to P.O . Box property arising out of the use or misuse or inability to use 361131 , Cleveland , Ohio 44136 - 0019 . the product . This limited warranty does not provide coverage in the following cases : This limited warranty shall not extend to anyone other than a . The engine or component parts thereof . These items the original purchaser , original lessee or the person for carry a separate manufacturer’s warranty . Please refer whom it was purchased as a gift . to the applicable manufacturer’s warranty on these items . How State Law Relates to this Warranty : This limited b . Routine maintenance items such as lubricants , filters , warranty gives you specific legal rights , and you may also blade sharpening and tune - ups , or adjustments such have other rights which vary from state to state . as brake adjustments , clutch adjustments or deck adjustments ; and normal deterioration of the exterior finish due to use or exposure .
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