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Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR'S MANUAL
21-inch Self-Propelled Rotary Mower — Model 83M
IMPORTANT
READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION
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 44136-0019.
FORM NO. 769-02017A
PRINTED IN U.S.A
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
01/26/2006
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Related Manuals for White Outdoor 83M
Summary of Contents for White Outdoor 83M
- Page 1 Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty OPERATOR’S MANUAL 21-inch Self-Propelled Rotary Mower — Model 83M IMPORTANT READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION 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).
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Page 2: Table Of Contents
If you have difficulty assembling this product or have any questions regarding the controls, operation, or maintenance of this unit, you can seek help from the experts. To reach a local White Outdoor dealer or retailer, visit www.whiteoutdoor.com or phone our Dealer Locator line at 1-800-949-4483. - Page 3 Use this page as a guide to determine slopes where you may not operate safely. Do not operate your lawn mower on such slopes. Slope Gauge WARNING Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet).
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Page 4: Safety
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 Safe 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. -
Page 5: Slope Operation
Failure to do so can result in personal injury. 23. If situations occur which are not covered in this manual, use care and good judgment. Contact your White Outdoor dealer or call (800) 949-4483 for the name of your nearest servicing dealer. -
Page 6: Setup And Adjustments
Setup and Adjustment Stand behind the mower as if you were Figure 3-1: Lift handle and tighten hardware. going to operate it. Your right hand corresponds to the right side of the mower; your left hand corresponds to the left side of the mower. -
Page 7: Drive Control
WARNING: Never operate mower unless the hooks on the grass catcher are firmly seated on the pivot rod and the rear discharge door rests firmly against top of the grass catcher. 7. Follow steps below to install the mulching baffle: a. -
Page 8: Operation
Operating Your Lawn Mower WARNING The blade control is a safety device. Never attempt to bypass its operations. Use extreme care when handling gasoline. Gasoline is extremely flammable and the Now that you have set up your lawn mower for vapors are explosive. -
Page 9: Starting Engine
WARNING: The operation of any lawn mower can result in foreign objects being thrown into the eyes, which can damage your eyes severely. Always wear safety glasses while operating the mower or while perform- ing any adjustments or repairs on it. Starting Engine WARNING: Be sure no one other than the operator is standing near the lawn mower... -
Page 10: Maintenance
Maintaining Your Lawn Mower Figure 5-1: Lubrication areas on the mower. WARNING Always stop engine, disconnect spark plug, and ground against engine before cleaning, lubricating or doing any kind of maintenance on your machine. Figure 5-2: Replacing the rear flap. IMPORTANT: We do not recommend the use General Recommendations... -
Page 11: Blade Care
Figure 5-3: Remove bolt, bell support, blade, and adapter to gain access to the blade. Figure 5-4: Loosen the screw that holds deck baffle onto deck. Figure 5-5: Remove belt from transmission and engine pulley. Blade Care WARNING: When removing cutting blade for sharpening or replacement, protect your hands with a pair of heavy gloves or use a heavy rag to hold blade. - Page 12 6. a. Working from the rear of the mower, carefully remove belt from transmission pulley. b. Once belt is off transmission pulley, push down on deck baffle to access engine pulley and slide belt off this pulley and out from under the deck, Figure 5.5.
- Page 13 NOTES...
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Page 14: Troubleshooting
Problem Engine fails to start Trouble Shooting Engine runs erratic For repairs beyond the minor adjust- ments listed here, contact an authorized service dealer. Engine overheats Occasional skips (hesitates) at high speed Idles poorly Excessive Vibration Mower will not mulch grass Uneven cut Mower will not self propel... -
Page 15: Safety Labels
Safety Labels Found On Your Lawn Mower �� ������ ��� ���� �� ������� �� ��� ������� ������ ��������� ����� �� ����� ������� �� �� ��� ������ ������ �� �������� ������� ������������ � � � � � � � � � �... - Page 16 Engine Safe Operation Practices • When adding fuel, turn engine OFF and let engine cool at least 2 minutes before removing gas cap. • Fill fuel tank outdoors or in well ventilated area. • Use only an approved gasoline container. •...
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Page 17: Engine Operation
Running engine produces heat. Engine parts, especially muffler, become extremely hot. Severe thermal burns can occur on contact. Combustible debris, such as leaves, grass, brush, etc., can catch fire. • Allow muffler, engine cylinder, and fins to cool before touching. •... -
Page 18: Air Cleaner
Operating Your Engine IMPORTANT: This engine is shipped without gaso- Read this section before starting your lawn mower engine. Compare the illustration in Figure 9-1 with your lawn mower line or oil in the engine. engine to familiarize yourself with the location of various controls and adjustments. Running the engine with insufficient oil can cause Pre-Operation Check... -
Page 19: Check Oil Level
Check Oil Level IMPORTANT: Be sure to check the engine on a level surface with the engine stopped. 1. Remove the oil filler cap and wipe the dipstick clean, Figure 9-2. 2. Insert the dipstick into the oil filler neck, but do not screw it in. -
Page 20: Maintenance Schedule
IMPORTANT: If engine must be tipped to transport equipment or to inspect or remove grass, keep spark Maintaining plug side of engine up. Transporting or tipping engine spark plug down may cause smoking, hard starting, Your spark plug fouling, or oil saturation of air cleaner. Engine Tasks Check Engine... -
Page 21: Air Cleaner Service
IMPORTANT: Used motor oil may cause skin cancer if repeatedly left in contact with the skin for prolonged periods. Although this is unlikely unless you handle used oil on a daily basis, it is still advisable to thoroughly wash your hands with soap and water as soon as possible after handling used oil. -
Page 22: Removing From Storage
��������� Maintaining Your Engine Figure 10-4: Measure the plug gap with a feeler gauge. 3. Measure the plug gap with a feeler gauge. Correct as necessary by bending side electrode, Figure 10-4. The gap should be set to 0.030 in. 4. - Page 23 NOTES...
- Page 24 Shown for reference Shown for reference...
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Page 25: Part Lists
754-04093 V-Belt 732-04338 Spring Lever 720-0230 Foam Grip 717-04184A Spur Gear, 14T - LH 710-0599 TT Screw, 1/4-20 x 0.50 750-04305A Spacer 749-04267 Cross Bracket 687-02204 Front Bracket Assembly 731-05470 Clip Spacer 10 741-04136B Split Hex Flange Bearing 11 734-04014B Front Wheel 12 712-04065 Flange Lock Nut, 3/8-16 13 634-04207C Rear Wheel... -
Page 27: Parts List
746-04265 Drive Control Cable 735-04059 Rubber Grommet 753-05096A Drive Control Assembly 747-1161A Blade Control 731-04859 Bail Cover 746-04300 ERS Control Cable 749-04037 Lower Handle 725-0157 Cable Tie 732-04265 Torsion Spring, LH 10 710-0599 TT Screw, 1/4-20 x .500 11 787-01341 21-inch Deck 12 710-0654A TT Screw, 3/8-16 x 1.00... - Page 28 Engine 1P70 ��� �� � � �� ��� �� � � � � �� �� �� �� �� �� �� �� �� �� � �� � � �� �� �� �� �� ��...
- Page 29 951-10368 Fuel Tank 951-10369 Flywheel Shroud 951-10335 Rubber Fuel Tank Mounting Washer 951-10334 Oil Filler Tube Assembly 951-10333 Dipstick Assembly 951-10332 Cylinder Head Complete 951-10329 Short Block Assembly 951-10321 Stop Switch and Brake Assembly 951-10319 Recoil Spring and Pulley Assembly 951-10344 Push Rod Kit 951-10345...
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Page 30: Emission Control System Warranty Statement
MTD LLC (MTD), the California Air Resources Board (CARB) and the United States Environment EMISSION CONTROL SYSTEM COVERAGE IS APPLICABLE TO CERTIFIED ENGINES PURCHASED IN CALIFORNIA IN 2005 AND THERE- AFTER, WHICH ARE USED IN CALIFORNIA, AND TO CERTIFIED MODEL YEAR 2005 AND LATER ENGINES WHICH ARE PURCHASED AND USED ELSEWHERE IN THE UNITED STATES. - Page 31 (4) Repair or replacement of any warranted part under the warranty provisions of this article must be performed at no charge to the owner at a warranty station. (5) Notwithstanding the provisions of Subsection (4) above, warranty services or repairs must be provided at all MTD distribution centers that are franchised to service the subject engines.
- Page 32 MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by MTD LLC (“MTD”) with respect to new merchandise purchased and used in the United States, its possessions and territories. “MTD” warrants the engine on this product for a period of three (3) years and all other aspects of the product for a period of two (2) years against defects in material and workmanship excluding normal wear parts as defined below.