Table of Contents
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OPERATOR'S MANUAL
Chipper Shredder
Vacuum
Yard Boss 550
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
770-10018C.fm
PRINTED IN U.S.A.
FORM NO.
(4/01)
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Related Manuals for White Outdoor Yard Boss 550
Summary of Contents for White Outdoor Yard Boss 550
- Page 1 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 770-10018C.fm PRINTED IN U.S.A.
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Page 2: Table Of Contents
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. BOX 361131 CLEVELAND, OHIO 44136... -
Page 3: Important Safe Operation Practices
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. - Page 4 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.
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Page 5: Assembling Your Chipper Shredder Vacuum
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 This unit is shipped without gasoline or oil IMPORTANT:... -
Page 6: Know Your Chipper Shredder Vacuum
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 2. Wing Figure 2 NOTE: The metal tab on the nozzle must depress the safety switch button attached to the front of chipper shredder vacuum or the engine will not start. -
Page 7: Operating Your Chipper Shredder Vacuum
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. Starter Handle (Not Shown) The starter handle is located on the engine. Pull the starter handle to start engine. - Page 8 • 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.
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Page 9: Adjusting Your Chipper Shredder Vacuum
SECTION 5: ADJUSTING YOUR CHIPPER SHREDDER VACUUM WARNING: Do not at any time make any adjustments without first stopping engine, disconnecting spark grounding it against the engine. Front Caster Wheels This chipper shredder vacuum is equipped with front caster wheels. The casters can be locked in a straight ahead position or position to swivel freely. -
Page 10: Maintaining Your Chipper Shredder Vacuum
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 ground against the engine to prevent unin- tended starting. - Page 11 Hex Bolt Flat Washer Hex Nut Discharge Chute Self-Tapping Screws Hex Bolts Hex Nuts Figure 10 • Reattach the discharge chute assembly with the hardware previously removed and connect the bag to unit. Sharpening Or Replacing Chipper Blades NOTE: When tipping the unit, empty the fuel tank and keep spark plug side up.
- Page 12 Self-Tapping Screw Lower Belt Guard Self-Tapping Screws Figure 12 • Remove the safety switch from the front of the outer housing by removing the two self-tapping screws. See Figure 12. • Remove the two hex bolts and hex lock nuts which extend through the housing.
- Page 13 • Secure the impeller assembly to the crankshaft using the hex bolt, lock washer, and flat washer previously removed. Torque the bolt to 550 in. lbs. to 700 in. lbs. • Place the housing blades against the inner housing. See Figure 16. Inner Housing Housing...
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Page 14: Troubleshooting
SECTION 7: TROUBLESHOOTING Problem Engine fails to start 1. Spark plug wire disconnected. 2. Fuel tank empty or stale fuel. 3. Throttle control lever not in correct 4. Choke not in CHOKE position. 5. Blocked fuel line. 6. Faulty spark plug. Engine runs erratic 1. - Page 15 NOTES...
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Page 16: Parts List
Model 550... - Page 17 Model 550 Ref. Part No. Part Description 681-0095 Chipper Chute 712-3010 Hex Nut 5/16-18 736-0242 Bell Washer .340 ID x .872 OD 731-2475 Discharge Chute 764-0644 631-0202 Nozzle Assembly 731-1831 Nozzle Flap 710-0969 Screw 720-0190 Height Adjustment Knob 732-0754 Spring Lever 781-0702 Index Bracket RH 781-0703...
- Page 18 Model 550...
- Page 19 Model 550 Ref. Part No. Part Description 681-0116 Impeller Ass’y Complete 719-0329 Flail Blade 715-0166 Spiral Pin 681-0107 Impeller Assembly 711-0833B Clevis Pin 736-0119 Lock Washer 5/16 710-1054 Cap Screw 5/16-24 x 1.0 742-0544 Chipper Blade 712-0411 Hex Lock Nut 5/16-24 736-0247 Flat Washer .406 x 1/1/4 736-0217...
- Page 20 Model 550...
- Page 21 Model 550 Ref. Part No. Part Description 781-0677 Chain Case LH 781-0676 Chain Case RH 754-0457 V-Belt 748-0313 Spacer 741-0413 Hex Flange Bearing 736-0336 Flat Washer 713-0422 Chain 710-0896 Hex Washer Screw 1/4-14 710-0603 Hex Washer Screw 5/16 618-0256 Transmission Assembly 611-0063 Axle Assembly 10622B...
- Page 22 Model 550...
- Page 23 Model 550 Ref. Part No. Part Description 749-1095 Upper Handle 1539-019 Push Nut 711-0737 Stud Pin .250 x 1.75 746-0714 Clutch Cable 56" 731-1735 Upper Clutch Cover 731-0620 Drive Lever 731-1736 Lower Clutch Cover 710-0841 Screw #10-12 x .750 731-1059 Mounting Cable Cap 710-1331 Screw #10-16 x 1.25...
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Page 24: P.o. Box
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.