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Operator's Manual
IMPORTANT: Read safety rules and instructions carefully before operating equipment.
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.
PRINTED IN U.S.A.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-9722
Hydrostatic Lawn Tractor
MODELS 790
FORM NO. 769-01616B.fm
791
792
795
(12/23/2005)
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Table of Contents
Related Manuals for MTD 795, 792, 791, 790
Summary of Contents for MTD 795, 792, 791, 790
- Page 1 (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. MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-9722 PRINTED IN U.S.A. Hydrostatic Lawn Tractor MODELS 790 FORM NO.
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Page 2: Table Of Contents
You can locate the model plate by looking at the underside of the seat. This information will be necessary to use the manufacturer’s web site and/or help from the Customer Support Department or an authorized service dealer. MTD LLC P. O. BOX 361131 CLEVELAND,OH 44136 330-220-4683 www.mtdproducts.com... -
Page 3: Section 1: 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: Slope Operation
29. If situations occur which are not covered in this manual, use care and good judgment. Contact an authorized MTD Service Dealer for assistance. SLOPE OPERATION Slopes are a major factor related to loss of control and tip-over accidents which can result in severe injury or death. -
Page 5: Safe Handling Of Gasoline
If the blades do not stop within the this time frame, your unit should be serviced professionally by an authorized MTD Service Dealer. 4. Check brake operation frequently as it is subjected to wear during normal operation. Adjust and service as required. - Page 6 8. Never tamper with the safety interlock system or other safety devices. Check their proper operation regularly. 9. After striking a foreign object, stop the engine, disconnect the spark plug wire(s) and ground against the engine. Thoroughly inspect the machine for any damage. Repair the damage before starting and operating.
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Page 7: Section 2: Slope Gauge
SECTION 2: SLOPE GAUGE... -
Page 8: Loose Parts
SECTION 3: TRACTOR SET-UP Your tractor is shipped with motor oil in the engine. However, you MUST check the oil level before IMPORTANT: starting the engine and operating the tractor. Refer to the separate engine manufacturer’s Operator/Owner Manual packed with your tractor. Read instructions carefully. Loose Parts Packaged with this Operator’s Manual you’ll find: •... -
Page 9: Tire Pressure
Attaching the Battery Cables NOTE: Some models are shipped with the battery cables already connected. The positive battery terminal is marked IMPORTANT: Pos. (+). The negative battery terminal is marked Neg. (–). • The positive cable (heavy red wire) is secured to the positive battery terminal (+) with a hex bolt and hex nut at the factory. -
Page 10: Attaching The Seat
Attaching The Seat Seat styles vary by tractor model and there are three different styles available: • Standard Adjustment • Quick Adjustment & • Knob Adjustment Refer to Figure 4, Figure 5 and Figure 6 to identify your tractor’s seat style and follow applicable instructions below. -
Page 11: Section 4: Know Your Lawn Tractor
SECTION 4: KNOW YOUR LAWN TRACTOR Parking Brake Lever brake Pedal Speed Control Lever Choke Control (on models so equipped) H NOTE: Any reference in this manual to the RIGHT or LEFT side of the tractor is observed from operator’s position. CHOKE FAST SLOW... -
Page 12: Throttle Control Lever
Throttle Control Lever The throttle control lever is located on the right side of the tractor’s dash panel. This lever controls the speed of the engine and, on most models, when pushed all the way forward, the choke control also. When set in a given position, the throttle will maintain a uniform engine speed. -
Page 13: Speed Control Lever
Speed Control Lever The speed control lever, located on the left fender, allows you to regulate the travel direction and ground speed of the lawn tractor. To use, release the parking brake and move the speed control lever forward (to travel forward) or rearward (to travel in reverse). -
Page 14: Safety Interlock Switches
This tractor is equipped with a safety interlock system for the protection of the operator. If the interlock system should ever malfunction, do not operate the tractor. Contact an authorized MTD service dealer. • The safety interlock system prevents the engine... -
Page 15: Engaging The Parking Brake
Engaging the Parking Brake To engage the parking brake: • Fully depress the brake pedal and hold it down with your foot. • Move the parking brake lever all the way down and into the ON position. • Release the brake pedal to allow the parking brake to engage. -
Page 16: Engaging The Blades
• Release the parking brake by depressing the brake pedal. • Position the speed control lever in desired position. The further forward or rearward that the lever is moved, the faster the tractor will travel. . Do NOT attempt to change the direction of IMPORTANT: travel when the tractor is in motion. -
Page 17: Moving The Tractor Manually
• Do not cut the grass too short. Short grass invites weed growth and yellows quickly in dry weather. • Mowing should always be done with the throttle control lever to the FAST (rabbit) position. • Under heavier conditions it may be necessary to go back over the area a second time to get a clean cut. -
Page 18: Leveling The Deck
Never attempt to move the tractor IMPORTANT: manually without first engaging the hydrostatic relief valve. Doing so will result in serious damage to the tractor’s transmission. Headlights On some models, the lamps are ON whenever the tractor’s engine is running. On other models, the lamps are ON whenever the ignition key is moved out of the STOP position. - Page 19 Leveling the Deck (con’t.) Side to Side If the cutting deck appears to be mowing unevenly, a side to side adjustment can be performed. Adjust if necessary as follows: • With the tractor parked on a firm, level surface, place the deck lift lever in the top notch (highest position) and rotate both blades so that they are perpendicular with the tractor.
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Page 20: Standard Adjustment Seat
Standard Adjustment Seat To adjust the position of the seat, loosen the two hex screws on the bottom of the seat. See Figure 15. Slide the seat forward or backward as desired. Retighten the two screws. Quick Adjustment Seat (if so equipped) To adjust the position of the seat, move the seat adjustment lever (located under the seat) to the left and slide the seat forward or backwards. -
Page 21: Parking Brake Adjustment
Parking Brake Adjustment WARNING: Never attempt to adjust the brakes while the engine is running. Always disengage PTO, move speed control lever into neutral position, stop engine and remove key to prevent unintended starting. If the tractor does not come to a complete stop when the brake pedal is completely depressed, or if the tractor’s rear wheels can roll with the parking brake applied (and the hydrostatic bypass rod pulled out), the... -
Page 22: Section 7: Maintaining Your Lawn Tractor
SECTION 7: MAINTAINING YOUR LAWN TRACTOR WARNING: Before maintenance or repairs, disengage PTO, move shift lever into neutral position, set parking brake, stop engine and remove key to prevent unintended starting. Engine Refer to the engine manufacturer’s Operator/Owner Manual for engine maintenance instructions. Check engine oil level before each use as instructed in the engine manufacturer’s Operator/Owner Manual packed with your unit. -
Page 23: Cleaning The Engine And Deck
Cleaning the Engine And Deck Any fuel or oil spilled on the machine should be wiped off promptly. Do NOT allow debris to accumulate around the cooling fins of the engine or on any other part of the machine. The use of a pressure washer to clean IMPORTANT: your tractor is NOT recommended. -
Page 24: Cutting Deck Removal
Several components must be removed and special tools (i.e. air/impact wrench) used in order to change the tractor’s drive belt. See an authorized MTD Service Dealer to have your drive belt replaced or phone Customer Support as instructed on page 2 for information on ordering an MTD Service Manual. -
Page 25: Inch Deck
Idler Bracket Left Hand Pulley (beneath belt guard) Idler Bracket Left Hand Pulley (beneath belt guard) Engine Pulley Deck Idler Pulleys Engine Pulley Deck Idler Pulley 42-Inch Deck Right Hand Pulley (beneath belt guard) 38-Inch Deck Right Hand Pulley (beneath belt guard) -
Page 26: Cutting Blades
Battery The battery is sealed and is maintenance-free. Acid levels cannot be checked. • Always keep the battery cables and terminals clean and free of corrosive build-up. • After cleaning the battery and terminals, apply a light coat of petroleum jelly or grease to both terminals. -
Page 27: Changing The Deck Belt
Hex Flange Nut Spindle Assembly Figure 24 • To properly sharpen the cutting blades, remove equal amounts of metal from both ends of the blades along the cutting edges, parallel to the trailing edge, at a 25° to 30° angle. See Figure 25. Worn Blade Edge Sharpen Edge Evenly Figure 25... -
Page 28: Section 9: Off-Season Storage
SECTION 10: ATTACHMENTS & ACCESSORIES The following attachments and accessories are compatible for 700-Series Lawn Tractors. See the retailer from which you purchased your tractor, an authorized MTD Service Dealer or phone 1-800-800-7310 for information regarding price and availability. NOTE: Model Series 700 Lawn Tractors are NOT designed for use with any type of ground-engaging attachments (e.g. - Page 29 NOTES...
- Page 30 NOTES...
- Page 31 MTD LLC cannot deny warranty solely for the lack of receipts. As the lawn mower owner, you should however be aware that MTD LLC may deny you warranty coverage if your lawn mower or a part has failed due to abuse, neglect, or improper maintenance or unapproved modifications.
- Page 32 MANUFACTURER’S LIMITED WARRANTY FOR: The limited warranty set forth below is given by MTD LLC 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...
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