White Outdoor 950 User Manual

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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

PRINTED IN U.S.A.

FORM NO.

770-10052C.fm (8/01)

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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)

WHITE OUTDOOR

PRODUCTS COMPANY

P.O. B OX 361131

CLEVELAND, OHIO 44136

Copy the model number here:

Copy the serial number here:

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

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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: Th e Engine Exhaust from this pr oduct contains chemicals kno wn to the

State of Californi a to cause cancer, birt h defects or other re productive h arm.

DANGER: This machine was built to be operated according to the rules for safe operation in this

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.

TRAINING

1. Read, understand, and follow all instructions on the machine and in the manual(s) before attempting to assemble and operate. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.

2. Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them quickly.

3. Never allow children under 16 years old to operate this machine. Children 16 years old and over should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent.

4. Never allow adults to operate this machine without proper instruction.

5. Keep bystanders, helpers, pets, and children at least 75 feet from the machine while it is in operation. Stop machine if anyone enters the area.

6. Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas.

7. Do not put hands and feet near rotating parts or in the feeding chambers and discharge opening. Contact with the rotating impeller can amputate fingers, hands, and feet.

8. Never attempt to unclog either the feed intake or discharge opening, remove or empty vacuum bag, or inspect and repair the machine while the engine is running. Shut the engine off and wait until all moving parts have come to a complete stop. Disconnect the spark plug wire and ground it against the engine.

PREPARA TION

1. Thoroughly inspect the area where the equipment is to be used. Remove all rocks, bottles, cans, or other foreign objects which could be picked up or thrown and cause personal injury or damage to the machine.

2. Always wear safety glasses or safety goggles during operation or while performing an adjustment or repair, to protect eyes. Thrown objects which ricochet can cause serious injury to the eyes.

3. Wear sturdy, rough-soled work shoes and closefitting slacks and shirts. Loose fitting clothes or jewelry can be caught in movable parts. Never operate this machine in bare feet or sandals. Wear leather work gloves when feeding material in the chipper chute.

4. Before starting, check all bolts and screws for proper tightness to be sure the machine is in safe working condition. Also, visually inspect machine for any damage at frequent intervals.

5. Maintain or replace safety and instructions labels, as necessary.

6. To avoid personal injury or property damage use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Serious personal injury can occur when gasoline is spilled on yourself or your clothes which can ignite. Wash your skin and change clothes immediately.

a. Use only an approved gasoline container. b. Extinguish all cigarettes, cigars, pipes, and

other source s of i gnitio n. c. Never fuel machine indoors. d. Never remove gas cap or add while the

engine is hot or running. e. Allow engine to cool at least two minutes

before refueling. f. Never over fill fuel tank. Fill tank to no more

than 1/2 inch below bottom of filler neck to

provide space for fuel expansion. g. Replace gasoline cap and tighten securely. h. If gasoline is spilled, wipe it off the engine

and equipment. Move machine to another

area. Wait 5 minutes before starting the

engine. i. Never store the machine or fuel container

inside where there is an open flame, spark,

or pilot light (e.g. furnace, water heater,

space heater, clothes dryer, etc.)

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j. To reduce a fire hazard, keep machine free

of grass, leaves, or other debris build-up. Clean up oil or fuel spillage and remove any fuel soaked debris.

k. Allow machine to cool at least 5 minutes

before storing.

OPERATION

1. Do not put hands and feet near rotating parts or in the feeding chambers and discharge opening. Contact with the rotating impeller can amputate fingers, hands, and feet.

2. Before starting the machine, make sure the chipper chute, feed intake, and cutting chamber are empty and free of all debris.

3. Thoroughly inspect all material to be shredded and remove any metal, rocks, bottles, cans, or other foreign objects which could cause personal injury or damage to the machine.

4. If the impeller s trik es a fo reig n obj ect or if yo ur machine should start making an unusual noise or vibration, immediately shut the engine off. Allow the impeller to come to a complete stop. Disconnect the spark plug wire, ground it against the engine and perform the following steps:

a. Inspect for damage. b. Repair or replace any damaged parts. c. Check for any loose parts and tighten to

assure continued safe operation.

5. Do not allow an accumulation of processed material to build up in the discharge area. This can prevent proper discharge and result in kickback of material through the feed opening.

6. Do not attempt to shred or chip material larger than specified on the machine or in this manual. Personal injury or machine damage could result.

7. Never attempt to unclog either the feed intake or discharge opening while the engine is running. Shut the engine off, wait until all moving parts have stopped, disconnect the spark plug wire and ground it against the engine before clearing debris.

8. Never operate without vacuum bag and discharge chute properly attached to the machine. Never empty or change vacuum bag while the engine is running. Zippered end of vacuum bag must be kept closed at all times during operation.

9. Never operate without either the inlet nozzle or optional hose attachment properly attached to the machine. Never attempt to attach or change either attachment while the engine is running.

10. Keep all guards, deflectors and safety devices in place and operating properly.

11. Keep your face and body back and to the side of the chipper chute while feeding material into the machine to avoi d acci dent al kick back i njur ies.

12. Never operate this machine without good visibility or light. Always be sure of your footing and keep a firm hold on the handles.

13. Do not operate this machine on a gravel surface.

14. Do not operate this machine while under the influence of alcohol or drugs.

15. Muffler and engine become hot and can cause a burn. Do not touch.

16. Never pick up or carry machine while the engine is running.

MAINTENANCE AND STORAGE

1. Never tamper with safety devices. Check t heir proper operation regularly.

2. Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition. Also, visually inspect machine for any damage and repair, if needed.

3. Before cleaning, repairing, or inspecting, stop the engine and make certain the impeller and all moving parts have stopped. Disconnect the spark plug wire and ground it against the engine to prevent unintended starting.

4. Do not change the engine governor settings or overspeed the engine. The governor controls the maximum safe operating speed of the engine.

5. Maintain or replace safety and instruction labels, as necessary.

6. Follow this manual for safe loading, unloading, transporting, and storage of this machine.

7. Never store the machine or fuel container inside where there is an open flame, spark or pilot light such as a water heater, furnace, clothes dryer, etc.

8. Always refer to the operator’s manual for proper instructions on off-season storage.

9. If the fuel tank has to be drained, do this outdoors.

10. Observe proper disposal laws and regulations for gas, oil, etc. to protect the environment.

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WARNING: - YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who read, understand and follow the warnings and instr uctions 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

IMPORT ANT :

in the engine. Be certain to service engine with gasoline and oil as instructed in the separate engine manual before operating your mower.

NOTE: Reference to right or left hand side of the chipper shredder vacuum is observed from the operating position.

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 packing material.

• Roll or slide unit out of carton and check carton thoroughly for loose parts.

Loose Parts In Carton (See Figure 1)

• Front Wheels

• Hub Caps

• Nozzle

• Chipper Chute

• Support Bracket

• Bag and Safety Glasses (Not Shown)

This unit is shipped without gasoline or oil

WARNING: Before setting up your chipper shredder vacuum, disconnect the spark plug wire from the spark plug and ground against the engine.

Chipper Chute

Nozzle

Hub Caps

Support Bracket

Front Wheels

Figure 1

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Attaching The Front Wheels

• Tilt the unit backward, so that it rests on the handle (place a piece of cardboard under handle to avoid scratches). Remove the packing material around the wheel brackets.

• Remove the hex lock nuts and shoulder bolts from the ends of the wheel bracket. See Figure 2.

• Place a wave washer on each shoulder bolt and insert bolt through each wheel with the flat side of wheel facing out.

• Place the cupped washer on shoulder bolt with the crowned side against the wheel.

• Assemble each wheel to outside of wheel bracket 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. The hub caps are flexible and it will snap over the wheel hubs.

NOTE: The met al tab on the nozzle must de press the safety switch button attached to the front of chipper shredder vacuum or the engine will not start. See Figure 3

• Set unit in the upright position.

Attaching The Chipper Chut e

• Remove the two hex bolts, flat washers, and hex nuts that are attached to the support bracket.

• Attach the support bracket under the chipper chute loosely using the hardware previously removed. The hex bolts and washers should be inserted from the inside of the chipper chute. See Figure 4.

Upper Handle

Support Bracket

Chipper Chute

Wave Washer

Hub Cap

Hex Lock Nut

Cupped Washer

Shoulder Bolt

Figure 2

Attaching The Nozzle

• Remove three wing nuts from the front of the chipper shredder vacuum.

• Place nozzle in position over the three studs on unit and secure with wing nuts just removed. See Figure 3.

Wing Nut

Nozzle

Wing Nuts

Safety Switch

Lower Handle

Figure 4

• Remove the two he x lock nuts f rom t he he x bol ts that secure the right side of the upper handle to the lower handle. Leave the bolts and washers in place. See Figure 4.

• Remove three cupped washers and hex nuts from the weld studs besides the opening on the right side of the chipper shredder vacuum.

• Place the chipper chute over the weld studs with the slot at the bottom. Secure with cupped washers (cupped side of washer goes against the chipper chute) and hex nuts just removed and only tighten the nuts slight ly for ease of further a ssembly.

• Place the support bracket through the two bolts in the handle. Lifting up on the chipper chute will aid in the alignment of the holes in the support bracket with the bolts in the handle.

• Tighten all hardware securely on the chipper chute, support bracket, and handle.

Figure 3

Attaching The Clutch Cable To Handle

• Loosen the hex nuts at the cable bracket and back the bottom he x nut all the way down .

• While holding the drive clutch handle up, hook the “Z” end of the cable into the drive clutch handle

from the outside. See Figure 5.

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Drive Clutch Handle

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 not overtighten the cable. See Figure 5.

To check the clutch adjustment, proceed as follows:

• Push the chipper shredder vacuum backward and forward with the drive clutch handle released. It should move freely.

• If it does not, loosen both hex nuts at the cable 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 counterclockwise to tighten the cable.

• Recheck adjustment and tighten both hex nuts when correct adjustment is reached.

Attaching The Bag

• 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.

Discharge Chute

• Place the four straps on the top of the bag over upper handle, hooking them on the studs to secure in place. Be sure the bag is under the drive clutch handle. See Figure 7.

Bag Straps

Bag Opening

Figure 6

Bag

Upper Handle

Bag

Bag Straps

Figure 7

SECTION 3: KNOW YOUR CHIPPER SHREDDER VACUUM

WARNING: Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them quickly.

Bag

Collects shredded or chipped material fed through the chipper chute or vacuumed up through the nozzle. See Figure 8.

Chipper Chute

Allow twigs and small branches up to 3” in diameter to be fed into the impeller for chipping. See Figure 8.

Nozzle Height Adjustment Knob

Used to adjust the nozzle ground clearance that will provide the best performance for the operating conditions. See Figure 8.

Nozzle

Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding. See Figure 8.

Drive Clutch Handle

The drive clutch handle is located above the upper handle assembly. Squeezing the drive clutch handle against the upper handle engages the wheel drive. Release the drive clutch handle to stop the wheel drive. See Figure 8.

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Shift Lever

The shift lever is located on the top right hand side of unit. It is used to adjust the ground speed of the chipper shredder vacuum when the drive clutch handle is engaged. The shift lever can be place in one of eight positions: six forward and two reverse positions. See Figure 8.

Starter Handle (Not Shown)

The starter handle is located on the engine. Pull the starter handle to start engine.

Engine Controls

See the separate engine manual for the location and function of the controls on the engine.

Drive Clutch Handle

Bag

Throttle Control Lever (Not Shown)

The throttle control lever is located on the engine. It controls the engine’s speed and stops the engine. See separate engine manual packed with unit for details.

Stopping Engine

• Move throttle control lever to STOP or OFF position.

• Disconnect spark plug wire from spark plug and ground against the engine.

Shift Lever

Chipper Chute

Nozzle Height Adjustment Knob

Figure 8

Nozzle

SECTION 4: OPERATING YOUR CHIPPER SHREDDER VACUUM

WARNING: Read, understand, and follow all instructions and warnings on the machine and in this manual before operating.

WARNING: Always wear the safety glasses provided with this machine during operation or while performing any adjustments or repairs. Thrown objects which ricochet can cause serious injury to the eyes.

Gas And Oil Fill-Up

Service the engine with gasoline and oil as instructed in the separate engine manual packed with your chipper shredder vacuum. Read instructions carefully.

Starting Engine

• Attach spark plug wire to spark plug. Make certain

• Make certain drive clutch handle is in the

WARNING: Use extreme care when handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Never fuel machine indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes, and other sources of ignition.

the metal c ap on the end o f the spar k plug i s fastened securely over the metal tip on the spark plug.

disengaged (released) position.

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• Engines with choke lever:

Move choke lever on engine to CHOKE position. (A warm engine may not require choking).

• Engines with primer:

Prime engine as instructed in separate engine manual.

• The throttle control lever is located on the engine. Move engine throttle control lever to FAST or START position.

• Place one foot on the left rear wheel to prevent the unit from skidding while starting.

• Grasp starter handle and pull rope out slowly until engine reaches start of compression cycle (rope will pull slightly harder at this point).

• Pull rope with a rapid, continuous, full arm stroke. Keep a firm grip on starter handle. Let rope rewind slowly.

• Repeat the previous steps until engine fires. When engine starts, move choke control (if equipped) gradually to RUN position.

WARNING: Keep bystanders, helpers, pets, and children at least 75 feet fro m 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.

Using the Chipper Shre dder Vac uum

Place both hands on top of upper handle to push unit over yard waste. Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding. After material has been shredded by the blades on the impeller assembly, it will be discharged into catcher bag. Do not attempt to shred or chip any material other than vegetation found in a normal yard (i.e. branches, leaves, twigs, etc.) Avoid fibrous plants such as t omato vines until they are thor oughl y dri ed out. Materials such as stalks or heavy branches up to 3” in diameter may be fed into the chipper chute. See Figure 9.

WARNING: Do not attempt to shred, chip, or vacuum any material larger than specified on the machine or in this manual. Personal injury or damage to the machine could result.

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

IMPORT ANT :

before moving the shift lever. With the engine running at top speed and drive clutch

handle disengaged, move shift lever into one of the six FORWARD positions or two REVERSE positions. Select a speed appropriate for the conditions that exist. Use the slower speeds until you are familiar with the operation of the chipper shredder vacuum.

To engage the wheel drive, hold the drive clutch handle against the upper handle. Releasing the drive clutch handle stops the wheels from driving. Release the drive clutch handle to slow down when negotiating an obstacle, making a turn, or stopping. Engage handle slowly to prevent the front wheels from lifting up.

Always release the drive clutch handle

Figure 9

IMPORT ANT :

housing in the discharge area. If the flail screen becomes clogged, remove and clean as instructed in MAINTAINING YOUR CHIPPER SHREDDER VACUUM. For best performance, it is also important to keep the chipper blade sharp.

The flail screen is located inside the

Tire Pressure (Pneumatic Tires Only)

WARNING: Maximum tire pressure under any circumstance is 30 psi. Equal tire pressure should be maintained at all times.

Page 10

SECTION 5: ADJUSTING YOUR CHIPPER SHREDDER VACUUM

WARNING: Do not at any time make any adjustments without first stopping engine, disconnecting spark plug wire, and grounding it against the engine.

Height Adjustment

The height adjustment knob is located on the lower right hand side of the chipper shredder vacuum. Turn the knob clockwise to raise the nozzle and turn the knob counterclockwise to lower the nozzle. The best height for the nozzle will vary according to the conditions. Adjust the height of the nozzle to find the setting which gives the best performance for operating conditions. In general, raise the nozzle to vacuum a thick layer of leaves and lower the nozzle for smooth surfaces. See Figure 10.

Height Adjustment Knob

Clutch Cable Adjustment

To adjust the clutch cable, refer to the Clutch Cable Adjustment in the ASSEMBLY section.

Shift Rod Adjustment

If the shift rod needs adjustment proceed as follows:

• Remove the bag from the unit.

• Remove the hairpin clip and flat washer from the

upper end of the shift rod. Pull the ferrule out of the hole in the shift lever, making certain the wave washer remains in place on the ferrule.) See Figure 11.

• Place the shift lever in 6th position (all the way to the left).

• Push down on the shift rod and thread the ferrule 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 hairpin clip.

Shift Leve r

Hairpin Clip & Flat Washer

Ferrule

Figure 10

Shift Rod

Figure 11

SECTION 6: MAINTAINING YOUR CHIPPER SHREDDER VACUUM

WARNING: Before performing any maintenance or repairs, stop the engine, wait until the machine comes to a complete stop, disconnect the spark plug wire and ground against the engine to pr event unintended starting.

Lubrication

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.

Shift Lever: Lubricate the pivot points on the shift lever once a season with light oil. See Figure 12.

Lubricate

Figure 12

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Customer Responsibilities

MAINTENANCE

SCHEDULE

Lubricate Wheels

T C

Lubricate Shift Lever

U D O

Lubricate Pivot Bracket

R P

Check Chipper Blades Check Oil

Change Oil

Check Air Filter

I G N

Clean Engine

Check Spark Plug

SERVICE

DATES

Maintenance

Engine

Refer to the separate engine manual for all engine maintenance instructions.

• 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 conditions or once a season. Clean every few hours under extr emely dusty co nditions. To service th e air cleaner, refer to the separate engine manual packed with your unit.

• The spar k plug should be cleaned and the gap reset once a season. Check engine manual for correct plug type and gap specifications.

Removing The Flail Scr een

If the discharge area becomes clogged, remove the flail screen and clean area as follows:

• 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 screen from the inside the housing. See Figure 13.

• Clean the screen by scraping or washing with water and reinstall the screen.

Discharge Chute Assembly

Hex Bolt Flat Washer Hex Nut

Self-Tapping

Hex Bolts Hex Nuts

Screws

Flail Screen

Figure 13

Page 12

NOTE: Be certain to reassemble the flail screen with the curved side down.

• Reattach the discharge chute assembly with the hardware previously removed and connect the bag to unit.

Sharpening Or Replacing Chipper Blad es

NOTE: When tipping the unit , empty the fuel tank and keep spark plug side up.

• 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 engine by removing the two self-tapping screws. See Figure 14.

Access Plate

Changing The Friction Wheel Rubb er

The rubber on the friction wheel is subject to wear and it should be checked or replaced after 50 hours of operation. Replace friction wheel rubber if any signs of wear or cracking are found.

• Drain the gasoline and oil from the chipper shredder vacuum.

• Tip the unit backward so it rests on the handles.

• Remove the frame cover by removing eight self-

tapping screws from underneath the chipper shredder vacuum. See Figure 15.

Self-Tapping Screws

Self-Tapping

Hex Lock Nuts

Belt Cover

Screws

Figure 14

• Remove the access plate by removing two hex lock nuts. See Figure 14.

• Locate one of the chipper blades in the access opening by rotating the impeller assembly by hand. Remove the chipper blade using a 3/16” allen wrench and a 1/2” wrench.

• Remove other blade in the same manner to replace 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.

• When sharpening blade, follow the original angle of grind. Also, make sure to remove an equal amount from each blade and torque hardware 250 - 300 in. lbs.

NOTE: Ma ke certain blades are r eassembled with the sharp edge facing upward.

Frame Cover

Figure 15

• Remove the hex shaft from the unit by removing the hex bolts, lock washers, and flat washers from each side of the frame. See Figure 16.

• Hold the friction wheel assembly and slide the hex shaft out of the unit toward the right side.

Hex Bolt Lock Washer

Flat Washer

Friction Wheel

Figure 16

• Remove the six screws, three from each side, from the friction wheel assembly and remove the friction wheel rubber from between the friction wheel plates.

• Attach the new friction wheel rubber to the friction wheel assembly and tighten the six screws in rotation and with equal force.

Page 13

• Slide the friction wheel assembly up onto the shift mechanism and then slide the hex shaft back into the unit.

• Reassemble in reverse order and readjust the clutch cable referring to the ASSEMBLY section.

• Loosen the nut on the stop bolt until there is clearance between the support bracket and the friction wheel disc. See Figure 18.

• Slip the belt between the friction wheel and the friction wheel disc to remove and replace.

Belt Removal And Replacement

• Disconnect the spark plug wire and ground it away from the spark plug.

• 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.

• Remove the frame cover by removing eight selftapping screws from underneath the chipper shredder vacuum. Refer to Figure 15.

• 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

Idler Pulley

Hole

NOTE: The suppo rt bracket must rest on the stop bolt

after the new belt has been assembled.

• Reassemble following the previous steps in reverse order.

Hex Nut

Support Bracket

Friction Wheel Disc

Figure 18

Storing Y our Chipper Shredder V acuum

• Clean the equipment thoroughly.

• Wipe equipment with an oiled rag to prevent rust.

• Refer to engine manual for correct engine storage

instructions

• Store unit in a clean, dry area. Do not store next to corrosive materials such as fertilizer.

Idler Bracket Assembly

Self-Tapping Screws

Figure 17

• Remove the three self-tapping screws and lift off the idler brac ket assembl y.

• 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.

WARNING: Never store the machine or fuel container indoors where there is an open flame, spark, or pilot light such as on a water heater, furnac e, clothes dryer, or other gas appliance.

Page 14

SECTION 7: TROUBLESHOOTING

Problem Cause Remedy

Engine fails to start 1. Spark plug wire disconnected.

2. Fuel tank empty or stale fuel.

3. Throttle control lever not in correct starting position. (If Equipped)

4. Choke not in CHOKE posit ion. (If Equipped)

5. Blocked fuel line.

6. Faulty spark plug.

Engine runs er ratic 1. Spark plug wire loos e.

2. Unit running on CHOKE. (If Equipped)

3. Blocked fuel line or stale fuel.

4. Water or dirt in fuel system.

5. Dirty air cleaner.

6. Carburetor out of adjustment.

Too much vibration 1. Loose parts or damaged impeller. 1. See authorized service dealer. Engine overheats 1. Engine oil level low.

2. Dirty air cleaner.

3. Carburetor not adjusted properly.

Occasional skip (hesitates) at high speed

Unit does not discharge 1. Discharge chute clogged.

Rate of discharge slows considerably or composition of discharged material changes.

NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service dealer.

1. Spark plug gap too close. 1. Adjust gap to .030”.

2. Foreign object lodged in impeller.

3. Low engine RPM

4. Vacuum bag is full.

1. Low engine RPM.

2. Chipper blade dull.

1. Connect wire to spark plug.

2. Fill tank with clean, fresh gasoline.

3. Move throttle lever to FAST position.

4. Move choke to CHOKE position.

5. Clean fuel line.

6. Clean, adjust gap, or replace.

1. Connect and tighten spark plug wire.

2. Move choke lever to OFF position.

3. Clean fuel line; fill tank with clean, fresh gasoline

4. Drain fuel tank. Refill with fresh fuel.

5. Clean or replace air cleaner.

6. See authorized service dealer.

1. Fill crankcase with proper oil.

2. Clean or replace air cleaner.

3. See authorized service dealer.

1. Stop engine immediately and disconnect spark plug wire. Clean flail screen and inside of discharge opening.

2. Stop engine and disconnect spark plug wire. Remove lodged object.

3. Always run engine at full throttle.

4. Empty bag.

1. Always run engine at full throttle.

2. Replace chipper blade or see your authorized service dealer.

Page 15

NOTES

Page 16

Model 950

Page 17

Model 950

Ref.

No.

1. 781-0633 Chute Flap Strip

2. 735-0249 Chute Flap

3. 72 8-0175 Pop Rivet

4. 731-1574 Chipper Chute

5. 710-0751 Hex Cap Screw 1/4-20 x .620

6. 73 6-01 73 Fl at Washer .28 ID x .74 OD

7. 712-3027 Hex Lock Nut 1/4-20

8. 781-0625 Support Bracket

9. 681-0068A Chipper Chute Assembly

10. 681-0059 In ner Hous in g Asse mbly

11. 723-0438 Rubber Seal

12. 710-0604 Hex Washer Screw 5/16-18 x .60

13. 712-0384 Hex Lock Nut 1/2-13

14. 736-0242 Bell Washer .345 ID x .88 OD

15. 712-3010 Hex Nut 5/16-18

16. 781-0627 Chipper Blade Cover

17. 712-3004A Hex Lock Nut 5/16-18

18. 719-0326 Flail Screen

19. 736-0119 Lo ck Washer 5/16

20. 710-0772 Hex Cap Screw 5/16-24 x 2.0

21. 781-0598 Lower Shredder Blade

22. 781-0599 Upper Shredder Blade

23. 710-3008 Hex Cap Screw 5/16-18 x .75

24. 710-1054 Hex Cap Screw 5/16-24 x 1.0

25. 781-0544 Chipper Blade

26. 681-0078 Impeller Assembly

27. 719-0329 Flail Blade

Part No. Part Description

Ref.

No.

28. 781- 073 5 Pin Clip

29. 711-0833B Clevis Pin

30. 715-0166 Pin

31. 710-1273 Hex Cap Screw 3/8-24 x 2.75

32. 736-0217 Lock Washer 3/8

33. 736-0247 Flat Washer 3/8 x 1.25

34. 712-0411 Hex Lock Nut 5/16-24

35. 681-0060 Outer Housing Assembly

36. 710-0607 Hex Washer Screw 5/16-18

37. 710-0382 Hex Cap Screw 1/2-13 x 5.0

38. 712-0421 Knob 5/16-18 x .70

39. 731-1613 Safety Switch Mounting Cover

40. 710-1268 Hex Washer Screw #10-16 x .30

41. 725-3166 Snap Mount Switch

42. 725-1700 Switch Cover

43. 726-0272 Clamp

44. 629-0241 Wire Harness

45. 634- 010 0 Wheel Assem b l y 10 x 4.0

46. 714-0104 Cotter Pin

47. 711-1017 Clevis Pin

48. 734-1513B Wheel Assembly 8 x 2.0

49. 712-0431 Hex Lock Nut 3/8-16

50. 736-0105 Bell Washer .401 ID x .870 OD

51. 736-0232 Wave Washer .53 ID x .78 OD

52. 738-0213 Shoulder Bolt

53. 731-0982A Hubcap

Part No. Part Description

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

Page 18

Model 950

Page 19

Model 950

Ref.

No.

1. 720-0232 Shift Knob

2. 784-0297A Shift Lever

3. 73 5-0126 Rubber Washer

4. 736-0300 Flat Washer

5. 71 2-01 16 Lock Nut 3/8-24

6. 736-0413 Spring Washer

7. 736-0117 Flat Washer .375 ID x .620 OD

8. 714-0104 Cotter Pin

9. 781-0626 Shift Cover

10. 710-3103 Hex Cap Screw 5/16-18 x 2.0

11. 710-3008 Hex Cap Screw 5/16-18 x .75

12. 712-3004A Flange Lock Nut 5/16-18

13. 747-0626 Shift Rod

14. 681-0076 Shift Bracket Assembly

15. 710-0896 Hex Washer Screw 1/4-14 x .625

16. 1539-019 Push N ut .250

Part No. Part Description

Ref.

No.

17. 736-0451 Shoulder Washer .320 ID x .93 OD

18. 711-0737 Pin .250 x 1.75

19. 747-1133 Drive Clutch Handle

20. 746-1080 Clutch Cable

21. 710-0136 Hex Cap Screw 1/4-20 x 1.75

22. 736-0275 Flat Washer 5/16

23. 750-1185 Spacer .345 ID x .51 OD

24. 712-0442 Lock Nut 1/4-20

25. 781-0157 Cable Mounting Bracket

26. 749-1083 Upper Handle

27. 725-0157 Cable Tie

28. 649-0012 Lower Handle

29. 731-1573 Discharge Chute

30. 631-0028 Nozzle Assembly

31. 764-04 72 Vacuum Bag

Part No. Part Description

Page 20

Model 950

Page 21

Model 950

Ref.

No.

1. 75 1-06 03 Fuel C ap

2. 751-0610 Gas Tank - 1 Gallon

3. 71 2-3027 Hex Loc k Nut 1/4-20

4. 73 6-01 73 Flat Washer .28 ID x .74 OD

5. 710-0751 Hex Cap Screw 1/4-20 x .620

6. 726-0209 Cable Tie

7. 75 1-05 35 Fuel Lin e

8. 726-0205 Hose Clamp

9. 710-0896 Hex Washer Screw 1/4-14 x .625

10. 731-1584 Belt Cover

11. 719-0330A Engine Mounting Adapter

12. 756-0987 Pulley Half

13. 754-0256 V-Belt

14. 756-0986 Pulley Half

15. 736-0329 Lock Washer 1/4

16. 710-0230 Hex Cap Screw 1/4-28 x .50

17. 781-0614 Idler Bra cket

18. 756-0313 Flat Idler

19. 710-0723 Hex Cap Screw 3/8-16 x 1.25

20. 712-3004A Hex Lock Nut 5/16-18

21. 732-0745 Torsion Spring

22. 712-0266 Lock Nut 3/8-16

23. 748-0234 Shoul der Spac er

24. 710-0646 Hex Cap Screw 5/16-18 x 2.0

25. 781-0611 Idler Pivot Bracket

26. 710-0924 Machine Screw 1/4-20 x .75

27. 736-0270 Bell Washer .265 ID x .75 OD

Part No. Part Description

Ref.

No.

28. 720-0236 Knob

29. 747-03 61 Hei ght Adju stment Rod

30. 736-0369 Flat Washer .508 ID x 1.0 OD

31. 710-3008 Hex Cap Screw 5/16-18 x .75

32. 781-06 05 Hei ght Adju st ment Bracket

33. 712-3004A Hex Lock Nut 5/16-18

34. 732-0645 Compression Spring

35. 716-0104 E Ring

36. 711-1041 Adjustment Ferrule

37. 738-0955 Shoulder Screw 3/8-16

38. 736-0300 Flat Washer .406 ID x .875 OD

39. 714-0115 Cotter Pin

40. 711-0242 Spacer

41. 712-0431 Flange Lock Nut 3/8-16

42. 736-0247 Flat Washer .375 ID x 1.25 OD

43. 681-0096 Pivot Wheel Bracket Assembly

44. 711-1038 Axle Shaft .750 x 9.8

45. 710-1206 Hex Washer Screw 1/4-20 x 2.375

46. 713-04 45 Spro cket 22T

47. 719-0334 Differential Housing LH

48. 748-03 83 Flange Bearing .75 ID x 1.0 O D x 1 .5

49. 717-1358 Differential Gear 14T

50. 717-1437 Differential Gear 10T

51. 711-1035 Cross Shaft .427 x 2.7

52. 716-0232 Retaining Ring

53. 719-0333 Differential Housing RH

54. 711-1037 Axle Shaft .750 x 10.954

Part No. Part Description

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.

Page 22

Model 950

Page 23

Model 950

Ref.

No.

1. 618-0168 Transmission Assembly

2. 750-0981 Spacer .782 ID x 1.0 OD

3. 71 0-3008 Hex Ca p Screw 5/16 -18 x .75

4. 68 1-00 58 Axle Bra cket Assembly

5. 736-0287 Flat Washer .793 ID x 1.24 OD

6. 750-0980 Spacer .782 ID x 1.0 OD

7. 681-0081 Frame Assembly

8. 741-0563 Ball Bearing

9. 73 6-01 19 Lock Washer 5/16

10. 736-3089 Flat Washer .312 ID x .934 OD

11. 712-3004A Flange Lock Nut 5/16-18

12. 656-0012A Friction Disc Assembly

13. 736-0160 Flat Washer .53 ID x .93 OD

14. 714-0111 Cotter Pin

15. 748-0382 Spacer .508 ID x .75 OD

16. 732-0209 Extension Spring .48 OD x 2.03

17. 712-0711 Jam Nut 3/8-24

18. 736-0105 Spring Washer .401 ID x .870 OD

19. 750-0998 Spacer .675 ID x 1.0 OD

20. 713-0284 Chain #41 36 Links

21. 713-0413 Sprocket 10T #41

22. 711-1073 Hex Shaft .875

Part No. Part Description

Ref.

No.

23. 684-0042B Friction Wheel Assembly

24. 716-0102 Snap Ring 1.0 Dia.

25. 781-0612A Bottom Frame Cover

26. 710-0896 Hex Washer Screw 1/4-14 x .625

27. 710-0653 Hex Washer Screw 1/4-20 x .375

28. 784-5590 Frame Shift Bracket

29. 681-0082 Shift Shaft Assembly

30. 681-0072 Shift Assembly

31. 738-0908 Idler Bolt 5/16-18 x 2.25

32. 710-0502A Hex Washer Screw 3/8-16 x 1.25

33. 781-0638A Frame Reinforcement Plate

34. 710-0788 Hex Washer Screw 1/4-20 x 1.0

35. 736-0105 Spring Washer .401 ID x .870 OD

36. 712-0241 Hex Nut 3/8-24

37. 750-0979 Spacer .407 ID x .625 OD

38. 736-0267 Flat Washer .375 ID x .870 OD

39. 713-03 30 Spro cket Assembly 9T & 22T

40. 750-0351 Sleeve .380 ID x .623 OD x 1.5

41. 713-0374 Chain #420 36L

42. 750-0978 Spacer .407 ID x .625 OD x 7.86

43. 711-1028 Jack Shaft .375 x 11.40

44. 681-0055 Friction Wheel Support Bracket

Part No. Part Description

Page 24

MANUFACTURER’S LIMITED WARRANTY FOR:

The limite d warrant y set for th be low is gi ven by White Outdoor Products Co. with respect to new merchandise purchased and used in the United States, its possessions and territories.

White Outdoor Products Co. warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in material or workmanship. This limited warranty shall only apply if this product has been operated and maintained in accordance with the Operator’s Manual furnished with the product, and has not been subject to misuse, abuse, commercial use, neglect, accident, improper maintenance, alteration, vandalism, theft, fire, water or damage because of other peril or natural disaster. Damage resulting from the installation or use of any accessory or attachment not approved by White Outdoor Products Co. for use with the product(s) covered by this manual will void your warranty as to any resulting damages.

Normal wear parts or components thereof are subject to separate terms as follows: All normal wear part or component failures will be covered on the product for a period of 90 days regardless of cause. After 90 days, but within the two year period, normal wear part failures will be covered ONLY IF caused by defects in material or workmanship of OTHER component parts. Normal wear parts and components include, but are not limited to, belts, blades, blade adapters, grass bags, rider deck wheels, seats, snow thrower skid shoes, shave plates and tires. Batteries are covered by a 90-day limited replacement warranty.

HOW T O OBTAIN SERVICE: W arr anty service is a v aila b le , WITH PROOF OF PURCHASE THROUGH YOUR LOCAL WHITE OUTDOOR DEALER. To locate the dealer in your area, please check for a listing in the Yellow Pages or contact the Customer Dealer Referral Line of White Outdoor Co. by calling 1-330-225-8883 or writing to P.O. Box 361131, Clev e la nd, Ohio 44136-0019.

This limited warranty does not provide coverage in the following cases:

a.The engine or component parts thereof. These items

carry a separate manufacturer’s warranty. Please refer to the applicable manufacturer’s warranty on these items.

b.Routine maintenance items such as lubricants, filters,

blade sharpening and tune-ups, or adjustments such as brake adjustments, clutch adjustments or deck adjustments; and normal deterioration of the exterior finish due to use or exposure.

c. Log splitter pumps, valves and cylinders have a sepa-

rate one year warranty.

d. White Outdoor Co. does not extend any warranty for

products sold or exported outside of the United States of America, its possessions and territories, except those sold through White Outdoor Co. authorized channels of export distribution.

No implied warranty, including any implied warranty of merchantability or fitness for a particular purpose, applies after the applicable period of express written warranty above as to the par ts as ident ified. No o ther express war ranty or guaranty, whether wri tten or or al, except as mentioned above, given by any person or entity, including a dealer or retailer, with respect to any product shall bind White Outdoor Co. During the period of the Warranty, the exclusive remedy is repair or replacement of the product as set forth above.

(Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.)

The provisions as set f orth in this W a rranty pr o vide the sole and exclusive remedy arising from the sales. White Outdoor Co. shall not be liable for incidental or consequential loss or damages including, without limitation, expenses incurred for substitute or replacement lawn care services, for transportation or for related expenses, or for rental expenses to temporarily replace a warranted product. (Some sta tes do not allow

the exclusion or limitation of incidental or consequential damages, so the above exclusion or limitation may not apply to you.)

In no event shall recover y of any kind be greater than the amount of the purchase price o f the pro duct sold . Alter ati on of the safety features of the product shall void this Warranty. You assume the risk and liability for loss, damage, or injury to you and your property and/or to others and their property arising out of the use or misuse or inability to use the product.

This limited warranty shall not extend to anyone other than the original purchaser, original lessee or the person for whom it was purchased as a gift.

How State Law Relates to this Warranty: This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state.