Summary of Contents for Yard Machines 820 Thru 829
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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. MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722 PRINTED IN U.S.A. Transmatic Garden Tractor Models 820 Thru 829 840 Thru 849 FORM NO. 770-10119A.fm (12/99)
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 your lawn mower. failure to comply with these instructions may result in personal injury.
SLOPE OPERATION Slopes are a major factor related to loss of control and tip-over accidents which can result in severe injury or death. All slopes require extra caution. If you cannot back up the slope or if you feel uneasy on it, do not mow For your safety, use the slope gauge included as part of this manual to measure slopes before operating this unit on a sloped or hilly area.
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• We do not recommend the use of pressure washers or garden hose to clean your unit. They may cause damage to electric components, spindles, pulleys, bearings or the engine. The use of water will result in shortened life and reduce serviceability.
SECTION 3: HARDWARE PACK NOTE: Hardware pack may contain extra items which are not used on your unit. Part numbers are shown in parentheses. ATTACHING THE DECK LINKS Eyebolts (711-0817) (Not Shown to Scale) Quantity 3 Hex Nuts 1/2-13 Thread (712-0206) Quantity 3 ATTACHING THE DECK WHEELS (if not already attached)
SECTION 4: UNPACKING TO REMOVE UNIT FROM CRATE • Remove all screws from the top of the crate using a 1/4" hex head socket or a flat blade screwdriver. • To remove ends, grasp top board on the end, and pull towards you in a downward motion.
BATTERY IDENTIFICATION Type "A" Type "B" Compare the battery in your lawn tractor (located under the seat) with the illustration above. Type “A” batteries are activated and are ready to use. Type “B” batteries must be filled with battery fluid (acid) and charged before they are put into service.
Screws Seat Pivot Bracket Manual Adjustment Seat Figure 2 Seat Pivot Bracket Seat Stop Quick Adjustment Seat Figure 3 Seat Spacers Seat Stop Slot Seat Spacers Quick Adjustment Seat Figure 4 ATTACHING THE SEAT There are two different seat pivot brackets used on this series of garden tractor, a manual adjustment seat or a quick adjustment seat.
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Setting for Left Rear Link Eyebolt Figure 5 ATTACHING THE CUTTING DECK (Hardware B) NOTE: The assistance of another person is helpful when attaching the cutting deck. • Working beneath the tractor, remove the round belt guard from the idler by removing the hairpin clip. See Figure 6.
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Deck Stabilizer Cross Bar Diagonal Brace 46" 50" Spacer Spacer Place Spacer Here Spacers Figure 8 • Place a spacer on the left end of the cross bar. Pull the bar to the right until the spacer is flushed with the end of the bar as shown in Figure 8B.
Deck Roller Bracket Hairpin Clip Clevis Pin Figure 10 • Push the idler bracket to the left and slip the belt around the idler pulley. Replace the round belt guard by the idler pulley (hex side down). Secure with hairpin clip. •...
TIRE PRESSURE The tires on your unit may be over-inflated for shipping purposes. Reduce the tire pressure before operating the unit. Check the sidewall of the tires for proper inflation pressure. WARNING: Maximum tire pressure under any circumstances is 30 p.s.i. Equal tire pressure should be maintained on all tires.
Wing Nuts Battery Cover Figure 15 • Route the battery drain tube (if equipped) over to the left side of the tractor. Loosen the self-tapping screw which secures the mounting clamp. See Figure 16. Slip the end of the drain tube into the SECTION 6: KNOW YOUR GARDEN TRACTOR IGNITION SWITCH The ignition switch is located on the dashboard.
AMMETER (If Equipped) The ammeter registers the rate of battery charge or discharge. The ammeter will register on the discharging side when starting the engine. It should register on the opposite side (charging) when the engine is running in the fast position until the battery is completely charged. With a fully charged battery or with the engine idling, the ammeter will not show a charge.
Figure 20 SECTION 7: OPERATING YOUR GARDEN TRACTOR WARNING AVOID SERIOUS INJURY OR DEATH • GO UP AND DOWN SLOPES, NOT ACROSS. •AVOID SUD- DEN TURNS. • DO NOT OPERATE THE UNIT WHERE IT COULD SLIP OR TIP. • IF MACHINE STOPS GOING UPHILL, STOP BLADE(S) AND BACK DOWNHILL SLOWLY.
• Slowly push in the choke as the engine warms up. STOPPING THE ENGINE Turn the ignition key to the left to the OFF position. Remove the key to prevent accidental starting. If you strike a foreign object, stop the IMPORTANT: engine.
Disconnect the rear speed control link from the variable speed torque bracket by removing the cotter pin and flat washer. • Models 820 thru 829: Place the speed control lever in the first position. • Models 840 thru 849: Place the speed control lever in the second position.
• Models 820 thru 829 Only: Turn the link three more times (making it longer). • Move the speed control lever toward the right so the hole in the rear speed control link fits over the pin on the variable speed torque bracket.
• If the paper can be inserted through the coils of the brake spring, the brake is properly adjusted. • If the paper cannot be inserted, tighten the hex lock nut until the paper can be inserted through the coils. •...
SECTION 10: MAINTAINING YOUR GARDEN TRACTOR WARNING: Disconnect the spark plug wire(s) and ground against the engine before performing repairs or maintenance. TROUBLE SHOOTING Refer to the trouble shooting chart for information. ENGINE Refer to the separate engine manual for engine maintenance instructions.
Hex Jam Lock Washer Tie Rod Figure 26 Dimension ‘‘B’’ should be approximately 1/16-5/16" less than Dimension ‘‘A.’’ See Figure 27. To increase Dimension ‘‘B,’’ screw tie rod into tie rod end. To decrease Dimension ‘‘B,’’ unscrew tie rod from tie rod end.
TIRES Maximum tire pressure under any circumstances is 30 p.s.i. Equal tire pressure should be maintained on all tires. Check tire sidewalls for proper inflation. When installing a tire to the rim, be certain rim is clean and free of rust. Lubricate both the tire and rim generously.
Disconnect Spring Transmission Pulley Figure 30 SECTION 11: OFF-SEASON STORAGE If the machine is to be inoperative for a period longer than 30 days, prepare for storage as follows. • Clean the engine and the entire unit thoroughly. • Lubricate all lubrication points. Wipe the entire machine with an oiled rag to protect the surfaces.
SECTION 12: OPTIONAL EQUIPMENT At the time of manufacture of tractor, the following optional equipment is available. Description Grass Collector For 46" Deck Mulching Kit For 46" Deck 45" Two Stage Snow Thrower 48" Dozer Blade 42" Rear Dozer Blade** Agriculutral Traction Tires Tire Chains—23 x 9.5 100 lb.
SECTION 13: TROUBLE SHOOTING Possible Trouble Corrective Action Cause(s) Engine will Safety switch There are two switches in the starting circuit of your unit: the clutch pedal switch and not crank button not the deck lift lever switch. Make certain the actuator is fully depressing the buttons on depressed.
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MANUFACTURER’S LIMITED WARRANTY FOR: The limited warranty set forth below is given by MTD PRODUCTS INC (“MTD”) with respect to new merchandise purchased and used in the United States, its possessions and territories. MTD 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...
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