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Model Series

810 thru 829

PRINTED IN U.S.A.

OPERATOR’S MANUAL

FORM NO. 770-10405.fm

(2/00)

IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY

MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722

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 368022 Cleveland, Ohio 44136-9722.

Model 820 Series Shown

Summary of Contents for 810 Series

Page 1: ...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 I...

Page 2: ...zed dealer You can locate the model number by looking down at the rear of the deck A sample model plate is explained below For future reference please copy the model number and the serial number of th...

Page 3: ...n overlooked and could be accidentally thrown by the mower in any direction and cause serious personal injury to the operator or any others allowed in the area Wear sturdy rough soled work shoes and c...

Page 4: ...embankments The operator could lose footing or balance Do not mow slopes greater than 15 degrees as shown on the slope gauge Do not mow on wet grass Reduced footing could cause slipping CHILDREN Tragi...

Page 5: ...re subject to wear damage and deterioration which could expose moving parts or allow objects to be thrown For safety protection frequently check components and replace with manufacturer s recommended...

Page 6: ...N T I N G A 1 5 S L O P E 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 A riding mower could overturn and cause serious injury If...

Page 7: ...her height position If you wish to lower the height of the handle refer to the Adjustment Section at this time Secure the handle assembly by placing the hairpin clips in the inner hole on weld pins Th...

Page 8: ...chute under the two tabs See Figure 6 Figure 6 The edge of the discharge chute assembly goes under the shoulder bolt on deck Push down on the chute assembly and slide the bottom corner slots over the...

Page 9: ...n in this manual See Figure 7 Drive Clutch Control 820 Thru 829 The drive clutch control is located on the upper handle Squeeze the drive control to engage the drive system Release the clutch control...

Page 10: ...hout either the side chute deflector or entire rear discharge chute and grass catcher assembly in place Using Your Lawn Mower Be sure that the lawn is clear of stones sticks wire or other objects whic...

Page 11: ...be placed in one of the six cutting height positions Push the handle to the left and then either forward to lower the cutting height or backward to raise the cutting height See Figure 8 Figure 8 The...

Page 12: ...parate engine manual packed with your unit for adjustments to the engine SECTION 7 MAINTAINING YOUR LAWN MOWER General Recommendations Always observe safety rules when performing any maintenance The w...

Page 13: ...h is essential to engine performance and life Be certain to remove all grass dirt and combustible debris from muffler area Deck The underside of the mower deck should be cleaned after each use to prev...

Page 14: ...eath the pulley Remove the belt from around the blade NOTE Before reassembling you should remove the idler pulley from the idler bracket to clean and grease the needle bearing inside the pulley using...

Page 15: ...arburetor not adjusted properly 1 Fill crankcase with proper oil 2 Remove blower housing and clean 3 Adjust carburetor Occasional skip hesitates at high speed 1 Spark plug gap too close 1 Adjust gap t...

Page 16: ...16 Model Series 810 Thru 829 1 58 86 85 84 92 93 55 56 59 78 18 18 90 107 108 49 50 109 110 23 32 109 39 40 44 46 39 40 32 23 109 110 41 49 50 60 60 62 62 7 72 89 73 67 36 C 77 B 66 68 21 102...

Page 17: ...her 45 710 0776A Hex Tap Screw 1 4 x 62 46 711 1146 Caster Axle 47 712 0296 Hex Lock Nut 3 8 24 48 713 0353 48 Chain 500 Pitch x 30 Links 49 737 3000 Lube Fitting 50 736 0931 Flat Washer 51 731 1488 R...

Page 18: ...atchet Wheel 1 62 OD 131 714 0115 Cotter Pin 132 712 0711 Hex Jam Nut 3 8 24 REF NO PART NO DESCRIPTION 133 731 0884 Side Chute Deflector Ass y 134 741 0522 Hex Flange Bearing 135 811 00185 Throttle B...

Page 19: ...Washer 390 ID x 1 0 OD 20 738 0826 Shoulder Bolt 375 x 40 21 756 0558 Idler Pulley 1 50 22 741 0556 Needle Bearing 375 x 31 23 736 0270 Bell Washer 265 ID x 75 24 782 7570 Idler Bracket Ass y 25 712 0...

Page 20: ...ty on these items b Log splitter pumps valves and cylinders have a separate one year warranty c Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments such a...

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